Устройство для разъединения фланцев трубопровода

Полезная модель относится к трубопроводному транспорту и может быть использована в различных видах промышленности, в том числе нефтяной, где необходимо устранение течи меж фланцевыми соединениями путем замены прокладки между фланцами трубопроводов, а также при необходимости замены штуцера в быстросборных (разъемных) соединениях. Устройство для разъединения быстросборных соединений трубопроводов, содержащее разжимной элемент, силовой винт, образующий винтовую пару, отличающееся тем, что разжимной элемент выполнен составным и содержит два зажимных устройства в виде бугельного соединения, на которых жестко установлены опорные посадочные втулки, на которых в свою очередь смонтированы винтовые пары, в которые жестко встроены втулки для фиксации упора, при этом крепление зажимных устройств осуществляется жестко посредством соединения типа винт-гайка с трубопроводом.

ЗАЖИМНОЕ СОЕДИНИТЕЛЬНОЕ УСТРОЙСТВО ДЛЯ СТЯЖКИ СОЕДИНИТЕЛЬНЫХ МУФТ ТРУБОПРОВОДОВ

... 1. Зажимное соединительное устройство для стяжки соединительных муфт (5) на трубопроводах, содержащее две части (1, 3) стяжного кольца, которые на одном конце соединены с помощью шарнирного устройства (11) с возможностью поворота вокруг него между раздвинутым положением и положением стягивания, в котором они приближены друг к другу, и расположенное на противоположном от шарнирного устройства (11) конце частей (1, 3) стяжного кольца стяжное устройство со стяжным винтом (19), который выполнен с возможностью поворота из рабочего положения, в котором он для создания зажимного усилия, стягивающего части (1, 3) стяжного кольца в стянутые положения, взаимодействует с ними, в откинутое от него положение освобождения, в котором части (1, 3) стяжного кольца освобождены, отличающееся тем, что стяжное устройство содержит запорное устройство (25, 27), которое в своем рабочем положении препятствует откидыванию стяжного винта (19) в положение освобождения и в зависимости от раздвижки частей (1, 3) стяжного ...

FLANGE COUPLING

... 1422758 Clamping devices H FEND 7 March 1974 [27 March 1973] 10235/74 Heading E2B [Also in Division F2] A flange coupling for pipes having flanges 25, 25' with an intervening seating ring 31 comprises a chain the links of which are formed by tightening elements 32 wedge shaped inner grooves which are either straight or have a curvature of a larger radius than that of the flanges. As shown, the elements 32 are interconnected by intermediate links 30 and pins 29. Terminal tightening elements 37, 38 are each received between one pair of link units 33, 33' of an adjacent intermediate element 30 and a tightening screw 34 guided through the element 37 and secured thereto by a circlip 39, is screwed into the other tightening element 38. The screw pulls together the two extremities of the coupling via a socket 45 and bearing 36. In the embodiment shown the tightening elements press via flanges 27, 27' and open rings 26 26' on the flanges 25, 25'. In a further embodiment, Fig. 2, these flanges 27 ...

Nut and seat assembly for clamp

A nut and seat assembly is provided for a jaw clamp eg pivoted jaws. A nut 17 is tightened onto a bolt 15 which extends from one jaw 12. Another jaw 11 has a seat for the nut and a laterally-open aperture defined between prongs 27 to receive the bolt. As the nut is tightened the seat formations 34 on the nut engage formations 31,36 on the seat to prevent movement of the prongs 27 away from the bolt. The clamp is particularly suitable for pipes and can be made of plastics. The bolt can be resiliently retained in the jaw 12.

Nut and seat assembly for clamp

COUPLERS

... 1439968 Clamps AEROQUIP AG 3 Aug 1973 [11 Sept 1972] 37041/73 Heading E2B Overtightening of a pipe-flange clamp is prevented by transmitting the tightening force 42, 43, Fig. 1, through links 19, 20 which first abut at 44, Fig. 4, to transmit reduced forces 45, 46, and then close completely at surfaces 39, 41 to provide limiting forces 47, 48 tangential to the clamp arms, Fig. 5. Thereafter if the nut 27 is tightened further, the bolt 28 breaks at neck 35, leaving the clamp retained loosely in position by loops 37 which entrain the outer ends of the bolt-end pivot 38.

Improvements in and relating to adjustable pipe joints

... 1,126,871. Pipe joints. AVICA EQUIPMENT Ltd. 7 Sept., 1965 [17 Sept., 1964], No. 38042/64. Heading F2G. The part-spherical surface of a flange 12 on a tube 10 connected to a tubular end part 2 engages the part-spherical surface of a flange 14 on a tubular end part 4, the parts 2, 4 being connected by a flexible tubular bellows 6 and the tube being axially adjustably connected, as by a screw-thread 8, to the part 2. The flanges 12, 14 are held in engagement by a locking ring 16, and the tube is held in the adjusted position thereof by a locking ring 22. The bellows allows relative angular movement of the end parts.

Improvements in or relating to pipe joints and the like

... 402,490. Pipe joints. INSHAW, G. R., 50, St. Andrew's Drive, Pollokshields, Glasgow. June 14, 1932, No. 16780. [Class 99 (i).] A pipe joint described in Specification 347,736 is provided with a clamp comprising a number of interconnected links 14 shaped to fit the flared ends of the pipes and forming a chain which is wrapped round the pipes and is secured at its ends by a cam lever 17 or other fastening.

Coupled joint

... 856,494. Pipe joints. AEROQUIP CORPORATION. Sept. 29, 1958 [Oct. 31, 1957], No. 31092/58. Class 99(1). [Also in Group XXV] A joint for interconnecting conduits 10, 11 comprises opposed, annular flanges 12, 13 mounted on the pipes and having parallel, opposed, frusto-conical faces 32, 34 spaced from each other, one of the flanges 13 having an annular projection 27 extending outwardly 8 from the inner circumference of its frustoconical face 24 to define a cylindrical shoulder 25 facing outwardly from the axis of the flanges, and the other flange 12 having an annular projection 35 extending outwardly from the outer circumference of its frustoconical face 32 to define a cylindrical shoulder 33 facing inwardly toward said axis, the flanges having annular rabbets 38, 41 formed therein for accommodating the projections. A gasket 46 in the space between the opposed faces has inner and outer frusto-conical side surfaces 47, 48 and annular end surfaces 50, 49 defining the outer and inner circumferences ...

Tube coupling and seal

... 812,431. Pipe Joints. AEROQUIP CORPORATION. May 10, 1956, No. 14626/56. Class 99(1). A pipe joint comprises flanges 31 with cutting edges 33 which are forced into a sealing ring 13 of softer material than the edges 33 when the flanges are forced together by a surrounding tightening band 27. The flanges 31 are welded to the ends of the pipes 10, 101, and may be either machined from solid metal or formed by rolling inwardly the end of a tubular blank. The edges 33 dig into the sides of the rib 36 of the ring 13 and the corners between the rib 36 and ring part 34 may be recessed to avoid jamming. In a modification, Fig. 9, the flanges 31 contact corners 46 formed by recesses 38b in the rib part 36b and, when forced together, pivot about the corners 46 to force the edges 33 to cut into the ring part 34b. Specification 746,789 is referred to.

Arrangements for blanking a coupling member

An assembly 10 includes a coupling member 12 having a first annular connection flange 22 and a blanking cap 14 comprising a disc-like member (30) which defines a second, corresponding annular, radial connection flange (34). The connecting flanges are clamped together by a clamp (16, Fig. 1) with a seal member 18 in-between. The blanking cap comprises a pair of safety lugs 62 attached to the disc-like member which each extend about an outer circumferential periphery of the first connection flange 22. Each safety lug has an abutment (68) for engagement with the first connection flange to limit axial movement of the disc-like member away from the coupling member. The lugs 62 prevent the blanking cap from flying off in the event the clamp is released whilst the interior of the coupling member is pressurised. The lugs 62 may each have a stop member (66) which defines the abutment and which may take the form of an elongate curved member extending circumferentially about an axis of the connection ...

MOTHER AND CABIN LAYOUT FOR A CLAMP

HOSE OR PIPE COUPLING.

CLUTCH FOR CONNECTING TWO PIPES

CONNECTION

INTERFACE FOR RING-CURVED HOSE LINES

Clamp connector for clamping together connecting pieces on pipelines

SAFETY COUPLING CLAMP

A circumferentially contractible clamp operated by a bolt and nut actuator wherein a U-shaped safety saddle pivotally mounted upon a first end of a clamp band includes a threaded bore receiving a threaded stem of the nut threaded upon the bolt. The inner end of the stem is operatively associated with a second band end wherein rotation of the nut tensions the bolt and the interconnection of the nut stem and the saddle supports the nut such that the stem will maintain the band in a contracted condition even if the bolt fails.

FLANGED TUBE APPARATUS

An improved flanged tube assembly with insert-reinforced tube flanges to prevent tube flange deformation and leakage when subjected to high compressive forces as well as sustained high-temperature procedures. The flange inserts are configured to form the flange portion of a flanged tube, or configured to provide structural support to the portions of the flange integral to the associated tube. The inserts may be metallic or polymer based and formed with various structural features to create a mechanical lock between the insert and the material used to make the tube/flange assembly. The inserts can be incorporated into the tube flanges so as to provide the desired support without being exposed to any fluids and/or gases that may flow through the reinforced tube/flange assemblies.

Lösbare Kupplung mit einem Klammerring an zwei in Flanschen endigenden Teilen

Laufdecke an Automobilreifen

Lösbare Kupplung mit einem Klammerring an zwei in Flanschen endigenden Teilen

Dispositif de raccordement, notamment pour pièces tubulaires

Dispositif de raccordement étanche de deux tuyaux

Lösbare Verbindung zweier Rohrenden

Dispositif d'assemblage d'éléments tubulaires, notamment pour la réalisation de canaux de ventilation

Clamp

Four clamping bows (1-4) are hinged to one another in pairs by means of a hinge element (5). The ends, lying opposite the hinge element (5), of the clamping bows (1-4) can be clamped together by means of a quick-acting closure (6). Two clamping bows (1, 2 and 3, 4) in each case form together a clamping ring, which is closed in the working position, the rings engaging behind the flanges of the vessels to be clamped. Using a holding rod (7) the clamp can be fastened in a corresponding holding device. ...

Clip-well-behaved quick-locking mechanism.

Formation clips

Connection for pipes with brought back joint

DEVICE FOR the ASSEMBLY Of ELEMENTS STANDAR INTENDS FOR REALIZATION DESTRUCTURES Precision mechanics

DEVICE OF CONNECTION OF DRAINS

Improvements with the joints out of ring for tubular bodies placed end to end

Improvements brought to the devices of coupling, in particular for tubes

Vanne de grande étanchéité.

Vanne de grande étanchéité utilisable notamment pour la circulation de produits dangereux ou très coûteux et dont les systèmes de liaison pour lesquels il faut assurer l'étanchéité comprennent des brides coniques (14) et (15) en combinaison avec un collier de serrage (26) à segments (27) articulés entre eux par des maillons et un joint constitué d'un bourrelet torique comprimé (23) et d'une lèvre de centrage (24).

Tube clamp

A clamp has two injection moulded tangs 1, 2 hinges together by a pin 3 and held closed by a wing nut 4 and a screw 5 having a cross-head 6. The tangs each have a tapered groove 7 running around inside them. In use, this groove engages flanges F on tubes T with a seal S therebetween to hold the tubes in sealing relationship with each other. The one tang 2 has a clevis 10 defined by two lugs 11. Each has an overhung recess 12 into which the cross-head 6 of the screw clips. A crossbar 14 connects the lugs remote from their tang, whereby the screw is limited in its angular displacement about the recesses 12, as shown in FIG. 3. The crossbar also stabilises the lugs against relative displacement under load when the nut is tightened. The other tang 1 has a part conical formation 21 on lugs 22 defining a clevis 23 similar to clevis 10. The nut has a complementary conical recess 24. Engagement of the formation 21 in the recess 24 restrains the lugs from separating under load as the nut is tightened ...

QUICK-COUPLING DEVICE

A quick-coupling device for a milking module of a milking system for milking dairy animals that forms a releasable and re-establishable connection between the milking module and a milk pipe and includes a valve mechanism for opening and closing a feeding port and a discharge port using a number of articulated clamps. 1. A quick-coupling device for a milking module of a milking system for milking dairy animals , wherein the quick-coupling device forms a releasable and re-establishable connection between the milking module and a milk pipe , and comprises:a valve mechanism movable between a closed state and an open state;a feeding port having a milking module end and a second end;a discharge port having a first end and a milk pipe end;a first clamp releasably joined to the feeding port milking module end; anda second clamp releasably joined to the feeding port second end and the discharge port first end.2. The quick-coupling device of claim 1 , wherein the second clamp is a sliding clamp defining a slot.3. The quick-coupling device of claim 2 , wherein the second end of the feeding port comprises:a feeding port sealing flange with a feeding seal engaged with a discharge port sealing flange with a discharge seal of the first end of the discharge port and with the sliding clamp.4. The quick-coupling device of claim 3 , wherein the valve mechanism is at least partially arranged between the second end of the feeding port and the first end of the discharge port.5. The quick-coupling device of claim 1 , wherein the valve mechanism comprises:a feeding seal;a discharge seal; anda slide element movable between the feeding seal and the discharge seal to move the valve mechanism between the open state and the closed state.6. The quick-coupling device of claim 5 , wherein the valve mechanism is in the open state when the slide element is removed from between the feeding seal and the discharge seal claim 5 , and in the closed state when the slide element is arranged between the ...

SANITARY CLAMP WITH CONCEALED THREADS

Rohrkupplungsschelle

Eine Rohrkupplungsschelle (1), die ein Paar Schellenhälften (2, 3) mit im Wesentlichen C-förmigem Querschnitt und Nuten zum Aufnehmen gepaarter Flansche von zwei zu kuppelnden Rohren aufweist. Die Schellenhälften (2, 3) sind an einem Paar von Enden (4, 5) durch Platten (6) aneinander angelenkt und an dem anderen Paar von Enden (8, 9) durch eine Verriegelungsringschraube (10) und zugehörige Verriegelungsringschraubenmutter (11) lösbar miteinander verbunden, die an ihrem nahen Ende gelenkig mit dem Ende (9) einer Schellenhälfte (3) verbunden ist, um Schwenkbewegung durch einen offenen Schlitz (13) in eine Befestigungsbacke (14) an dem anderen Ende (9) zuzulassen. Die Verriegelungsringschraube (10) weist an ihrem nahen Ende einen Ringschraubensitzteil (16) auf, der mit einem abgestuften Gewindeteil (17) mit reduziertem Durchmesser an seinem entfernten Ende verbunden ist. Auf diese Weise wird, bei Lockerung der Mutter (11), die Verriegelungsringschraube (10) sich zunächst nicht innerhalb der ...

BEHÄLTERANORDNUNG FÜR CHEMIKALIEN

Verfahren zur Herstellung von Siliciumoxyd-Aluminiumoxyd-Katalysatoren fuer Kohlenwasserstoffumwandlungen, insbesondere zum Spalten

Nut and seat assembly for clamp

TOOL FOR WRAPPING A TENSION ELEMENT AROUND A FLANGE AND TENSION ROLLER CHAIN THEREFOR

Improvements in Joints or Couplings for Pipes or Tubes.

... 17,104. Cowley, H. W., and Leah, H. July 23. Supporting tubes.-A divided clamping-sleeve used to compress packing in a pipe joint, has a plate d<1> to support the tubes on a floor, wall, &c.

Clamp hinge which prevents unwanted rotation

A two part annular clamp for connecting flanged tubes comprises a pair of tangs 2, 4 having a tampered groove around their insides to engage the flanges. One of the tangs 2 is provided with a pivotally connected screw 46, which passes through an aperture 54 in the other tang 4. A nut 44 is attached to the screw 46 to hold the tangs 2, 4 in position. To prevent rotation of the tang 4 about the screw 46, the lower shaft of the screw 53 is provided in a square shape, and the aperture 54 in the tang is also provided with a mating square shape.

Pipe clamping device

Coupling means for pipes and other parts of circular section

... 1,019,322. Clamp fastenings. SOCIDE CONSTRUCTIONS D'APPAREILS MECONIQUES INOXYDABLES (S.C.A.M.I.). Dec. 17, 1962, No. 47593/62. Heading E2B. [Also in Division F2] Means for coupling together ends of pipes or other parts of circular section comprises two ring members 3, each having a frusto-conical flange 3a and each adapted to be secured to the end of one of the pipes 4 or other parts, with the inclined face of the flange away from the end, a clamp comprising at least two identical members 1 each having an arcuate part of channel shape between dissimilar extremities 6, 7 opposite walls of each arcuate part being inclined outwardly and the identical members being pivotally connected together by the engagement of pairs of said dissimilar extremities to form a clamping collar with dissimilar free extremities, the inclined walls of the identical parts being adapted to engage the inclined outer faces of the flanges of the two ring members, and means for drawing the free extremities of the collar ...

Improvements in couplings for cylindrical or tubular members

... 738,140. Band clips. MARMAN PRODUCTS CO., Inc. Nov. 21, 1953. No. 32335/53. Class 44. [Also in Group XXVIII] A contractible clamp for a pipe joint, particularly of the kind having channel-section clamp segments engaging the pipe flanges with a wedging action, has tensioning means engaging the opposed ends of the clamp segments 10, 11 including a number of dished spring washers 34 which are only partly compressed when the clamp is tightened, allowing for expansion of the coupled parts under working conditions. The spring has a load-deflection curve with a middle portion of substantially constant loading over a wide range of deflection. Each segment has terminal looped straps 15 secured thereto by saddle portions 18. A nut 16 and a sleeve 17 have pivot pins 25, 28 engaging the loops, and are carried by a bolt 24 passing through slots in the loops. Bracing yokes 26, 29 on nut and sleeve embrace the segments. The dished spring washers 34 are placed back to back (see Fig. 4) between the sleeve ...

Improvements in couplings for pipe and like members, including bottle closures

... 781,676. Clamps. SMITH, D. Dec. 6, 1955 [Dec. 9, 1954; July 27, 1955], No. 34915/55. Class 44 [Also in Groups XVII and XXVIII] A split clamping-band 6, Figs. 2 and 3, which comprises two parts hinged together at 7 and is contracted by a bolt 8 pivotally held in one end of the band and received in the notched other end of the band, includes curled, U-shaped bimetallic elements 11 each consisting of a strip 12 of stainless steel and an inside strip 13 of copper In modifications, the band is provided with (a) a stop ring 18, Fig. 5, and (b) stops 151, Fig. 6, to limit movement of the free legs of the elements.

DEVICE FOR ASSEMBLING IN PARTICULAR TWO SECTIONS OF A BLAST DOWNPIPE OF A BLAST FURNACE

CLAMP

KLAMMERARTIGER SCHNELLVERSCHLUSS

COUPLING FOR CONNECTING TWO PIPES

CLAMPED FLANGE FITTING AND ASSEMBLY

CLAMPED FLANGE FITTING AND ASSEMBLY A clamped flange pipe or tube fitting assembly includes a resilient seal ring compressed in a chamber formed by cooperating recesses in opposed flanges. The chamber and seal ring are dimensionally related in a manner to produce circumferentially continuous, radially spaced primary and secondary seal areas and to assure a continuous interior surface between the connected pipes or tubes with no recesses to entrap process fluids.

ТРУБНАЯ И ШЛАНГОВАЯ МУФТА

Предложено устройство разъемного соединения свободных концов труб или шлангов с двумя втулками с одним фланцем, каждая, причем фланцы выполнены соответствующими друг другу, двумя шарнирно соединенными друг с другом хомутовыми сегментами (5, 6), которые предназначены для того, чтобы удерживать фланцы (3, 4) сдвинутых вместе в рабочем положении втулок (1, 2) в соединенном друг с другом состоянии, причем свободные концы хомутовых сегментов выполнены с возможностью соединения посредством соответствующих друг другу соединительных элементов и причем один из хомутовых сегментов (5, 6) закреплен на одной из обеих втулок (1, 2).

TUBE AND HOSE COUPLING

Corundum is flange for pipe fitting

Clamp to fast disassembling

Collar for the releasable connection of two pipelines.

SEAL HOLDER OPERABLE TO GASKET PLACEMENT HAS HOSE CONNECTORS WITH CLAMPING MEANS

Porte-joint 1 comprenant deux pattes 2 munies de languettes enserrant un joint 20. Il est également pourvu de moyens de fixation sur un collier de serrage 22 de tuyauterie et de moyens de centrage sur les demi-colliers 24. Application au placement de joints circulaires dans des conduites à embouts coniques en milieu hostile.

OUTIL POUR METTRE EN PLACE UNE CHAINE A GALETS DE SERRAGE AUTOUR D'UNE BRIDE ET CHAINE A GALETS DE SERRAGE POUR UN TEL OUTIL

L'INVENTION CONCERNE UN OUTIL POUR METTRE EN PLACE UNE CHAINE A GALETS DE SERRAGE AUTOUR D'UNE BRIDE ET UNE CHAINE A GALETS DE SERRAGE POUR UN TEL OUTIL. CET OUTIL SERVANT A APPLIQUER DES GALETS D'UNE CHAINE A GALETS DE SERRAGE 23 AUTOUR D'UNE BRIDE 42, COMPREND DES ORGNES DE SAISIE 20, 22 SAISISSANT LES EXTREMITES DE LA CHAINE 23 ET PORTES PAR DES BRAS D'ATTAQUE 16, 17 ET DONT L'UN AU MOINS EST DEPLACABLE SELON UN MOUVEMENT CINEMATIQUE PAR LE DISPOSITIF D'ENTRAINEMENT 18, 19 EN SORTE QUE LES EXTREMITES DE LA CHAINE 23 SONT PLACEES ET REUNIES AUTOUR D'UNE BRIDE 42, UN ACCOUPLEMENT MONTE SUR L'UN DES BRAS 16 ET MU PAR UN MOTEUR. APPLICATION NOTAMMENT A L'ENTRETIEN TELECOMMANDE DE RACCORDS A BRIDES DANS DES INSTALLATIONS NUCLEAIRES.

CLAMP TELEMANIPULABLE

CHUCKING DEVICE FOR TUBES AND ITS METHOD FOR REALIZATION

L'invention concerne un dispositif de serrage (10) pour raccorder les collets périphériques de deux tubes, comprenant un moyen de retenue (22, 20) muni de première et seconde extrémités de raccordement reliées de manière mobile entre des positions ouverte et fermée ; un organe de liaison (100) comportant une extrémité d'ancrage (114) et une extrémité pivotante reliée à la première extrémité de raccordement d'une manière pivotante autour d'un axe de pivotement entre une position désaccouplée où l'extrémité (114) est espacée de la seconde extrémité de raccordement et une position accouplée où l'extrémité (114) est reliée à la seconde extrémité de raccordement ; et un moyen de maintien (102) relié à l'extrémité pivotante pour maintenir l'organe (100) accouplé avec la première extrémité d'accouplement, et apte à être déformé en réponse au pivotement de l'organe (100) .L'invention concerne également un procédé pour réaliser ce dispositif de serrage ...

Clamp of two tubular parts having a device of blocking of safety and use

Le dispositif de serrage et de verrouillage (18) du collier de serrage comporte une vis (22) disposée dans une direction transversale par rapport aux éléments articulés du collier et engagée à travers deux blocs (19, 19') en appui sur deux éléments articulés du collier comportant deux tourillons de guidage (20a, 20b) engagés et maintenus chacun dans une ouverture d'une barrette (26a, 26b). Les ouvertures (27a, 27b; 28a, 28b) forment une paire (27a, 27b) d'ouvertures circulaires et une paire (28a, 28b) d'ouvertures oblongues. Des écrous (25, 25') permettent de serrer et de verrouiller le collier. Le collier de serrage comporte de plus un dispositif de blocage (31) constitué par un support (33) comportant une entretoise (34) traversée par une ouverture et comportant des parties d'engagement (35a, 35b) sur les barrettes (26a, 26b), un contre-écrou (37) monté rotatif dans l'ouverture du support (33), des moyens (41) de blocage en rotation et en translation axiale du contre-écrou (37) et au ...

Ring tightening

Clamping collar with fastening using a mutually connected nut and washer

힌지 결합 장치용 시스템 및 방법

... 본 발명은 파이프 세그먼트들(2, 4)을 결합시키는 결합 장치에 관한 것이다. 결합 장치는 제1 하우징 부품(12), 제2 하우징 부품(14), 및 제1 및 제2 하우징 부품을 함께 결합시키는 체결구를 포함한다. 체결구(22)는 제1 및 제2 하우징 부품이 결합 장치의 중심축을 정의하기 위해 폐쇄 구조가 되도록 정렬축을 정의하는 정렬 구조를 가진다. 체결구는 제1 및 제2 하우징 부품이 개방 구조가 되도록 체결구의 피벗축을 정의하기 위해 경사 구조를 가진다. 피벗축은 중심축에 실질적으로 평행이며 정렬축에 실질적으로 수직이다.

Pipe fixing apparatus and clamp apparatus for fixing of pipe

CLAMPING RING WITH FORCE LIMITATION

A clamping ring (11) is provided for connecting two flanges (9, 10). The clamping ring has an open ring section (17), which is designed to receive the flanges to be connected, the ends of said ring being connected by means of a tensioning device (21-27) mounted on the ring section (17). The ends of the ring section (17) can be moved towards one another with the tensioning device (21-27) and thus tensioned, incorporating the flanges of the clamping ring (11). The tensioning device (21-27) has tensioning force limitation means (27), in order to prevent unintended failure of the tensioning device (21-27) during assembly (Fig. 3).

Clamping connection unit

A clamping connection unit for joining two hollow cylindrical pipes together is described. The unit consists of two abutting identically constructed coupling halves (1,2), an elastic O-ring (16) placed between them and a clamping connection (15) pressing the two coupling halves together. The clamping connection is in the form of a pipe clamp and is chamfered off on the internal surfaces of the clamping jaws to form V-shaped surfaces which slide down on similarly chamfered surfaces of annular ridges at the pipe ends to connect the two coupling halves together without leaving a gap.

COUPLING ASSEMBLY FOR CONDUITS

Spring biased clamping device for flanged connections

A clamp device for joining a flanged connection. The clamp device has a plurality of arcuate segments, wherein each of the arcuate segments has two ends. A pivot couples at least one end of each arcuate segment to another of the arcuate segments to produce a chain of arcuate segments that extend from a first end to a second end. The chain of arcuate segments is configurable into an annular structure when the first end is brought into abutment with the second end. A torsion spring is disposed around each pivot. Each torsion spring acts to bias the arcuate segments into the configuration that produces the annular structure. A rocking bolt is coupled to the second end of the chain of arcuate segments. The rocking bolt is joined to the second end by a second pivot and is positionable throughout a predetermined range. A biasing element is provided for biasing the rocking bolt into one position within the predetermined range.

Tube connecting structure

A tube connecting structure C1 including a gasket member 10 having annular, tub recesses 12, 13 tube members 20, 30 having folded edge portions 22, 32 formed by folding ends thereof over the outer circumference so that convex ends 23, 33 are brought into tight contact with the annular recesses of the gasket member, outer rings 40, 50 mounted onto the outer circumference of body portions 21, 31 of the respective tube members 20, 30 so that front ends 41, 51 are located behind the convex ends of the folded edge portions and rear ends 42, 52 are out of the folded edge portions, presser members 60, 70 having contact sections 61, 71 with the gasket member and outer ring pressing sections 62, 72 for pushing the rear ends of the outer rings toward the mating outer ring, and a clamp member 80 for compressing the respective presser members together with the gasket member.

Rotatable Joint

An improved rotatable joint for fluid flow therethrough having (a) a housing, (b) a tube fitting axially aligned with the housing, (c) a bearing around the tube fitting and configured to permit relative rotation of the housing and tube fitting, and (d) a seal between the housing and tube fitting, the improvement wherein (i) the housing includes one or more leak detection ports and (ii) the rotatable joint is configured such that any leakage of fluid through the rotatable joint flows first around the seal to the bearing and then through one or more of the leak detection ports to the atmosphere. 1. In a rotatable joint for fluid flow therethrough having (a) a housing , (b) a tube fitting axially aligned with the housing , (c) a bearing around the tube fitting and configured to permit relative rotation of the housing and tube fitting , and (d) a seal between the housing and tube fitting , the improvement wherein (i) the housing includes one or more leak detection ports and (ii) the rotatable joint is configured such that any leakage of fluid through the rotatable joint flows first around the seal to the bearing and then through one or more of the leak detection ports to the atmosphere.3. The rotatable joint of wherein the housing includes a chamfer adjacent to the housing seal surface claim 2 , the chamfer forming a portion of the circumferential gap which narrows toward the seal.4. The rotatable joint of wherein the circumferential gap is between 0.01 and 0.04 inches at its narrowest point.5. The rotatable joint of wherein the circumferential gap is about 0.015 inches at its narrowest point.6. The rotatable joint of wherein the bearing includes (a) an outer bearing surface of the tube fitting claim 1 , (b) an inner bearing surface of the housing claim 1 , and (c) a first bearing element positioned between the outer bearing surface of the tube fitting and the inner bearing surface of the housing.7. The rotatable joint of wherein the diameter of the outer bearing ...

Clamping device for glass containers with flanged connections

A clamping device for joining two flanged connections. The clamping device has a plurality of arcuate segments, wherein each of the arcuate segments defines a groove. The material of the arcuate segments surrounding the groove is a plastic compound, such as polytetrafluoroethylene. Accordingly, the material around the groove yields when overly compressed. The clamp is designed to provide a controlled clamping force, wherein the clamping device is strong enough to compress an O-ring between flanged connections but is soft enough not to damage flanged connections made of brittle material, such as glass.

Hybrid V-band coupling

A hybrid sheet metal V-band coupling secures peripheral flanges (D) at mating ends of first and second coupling members (B, C) together. The coupling includes at least first and second V-retainers (10) disposed in end-to-end relation for circumferential receipt over substantially 360 degrees of the peripheral flanges (D) of the coupling members (B, C). A sheet metal member (20) engages the V-retainers (10), and a latch assembly (70) selectively secures the opposite ends of the sheet metal member. The sheet metal member (20) is integrally joined to the V-retainers (10), for example, by welding or riveting. The latch assembly (70) preferably includes ears (40, 50) formed from sheet metal that each include a first portion integrally secured (e.g., welded or riveted) to the sheet metal member and upturned second portions or lugs (42, 52).

QUICK RELEASE JOHNSTONE COUPLING

Steckkupplung zum Verbinden einer ersten mit einer zweiten doppelwandigen vakuumisolierten Kryoleitung (103,104), wobei die Steckkupplung (100) einen Kupplungsstecker (101) und eine Kupplungsdose (102) umfasst, - wobei der Kupplungsstecker (101) ein inneres und ein äußeres Rohrstück (111,112) sowie einen ersten Anschlussflansch (109) aufweist und mit der ersten Kryoleitung (103) verbunden ist, - wobei die Kupplungsdose (102) ein inneres und ein äußeres Rohrstück (133,134) sowie einen zweiten Anschlussflansch (132) aufweist und mit der zweiten Kryoleitung (104) verbunden ist - wobei der Kupplungsstecker (101) in die Kupplungsdose (102) einsteckbar ist, die von Fixiermitteln (200,201, 202) in einem zusammengesteckten Zustand gehalten sind,dadurch gekennzeichnet, dasseine Führungssäule (123) an dem Kupplungsstecker (101) oder an der Kupplungsdose (102) angeordnet ist, die in ein Führungsmittel (142) an der Kupplungsdose (102) oder an dem Kupplungsstecker (101) aufgenommen ist, wenn der Kupplungsstecker ...

Nut and seat assembly for clamp

Tube clamp

ADJUSTABLE EXHAUST SYSTEM

Improvements in or relating to fastenings for securing together parts in abutting relationship

... 688,728. Band clips. AIR CONTROL INSTALLATIONS, Ltd., GIBBESON, J. H., and TAYLOR, J. W. Dec. 4, 1951 [Dec. 4, 1950], No. 29670/50. Class 44 A band-clip for securing together two members, e.g. air ducts having abutting peripheral flanges, comprises a contractable band of U section adapted to embrace the flanges. In the form of Figs. 1 and 3 the band comprises two parts 10, 11 hinged together at 12 and provided at their other ends with a link 21 and toggle lever 24 respectively. The link 21 is of U section and curved to fit the band. It is pivoted to the band part by an eye 37 brazed thereto and has slots providing bars 34, 36. The lever 24 is also of U section and is pivoted to the band part 11 by an eye 29. A slot 26 firmed in the lever provides a projecting lug 26a under which one of the bars 34, 36 may hook as shown in Fig. 3. The lever is turned over-centre to the position of Fig. 1 to tighten the band. A strip of felt may be positioned in the trough of the band section to effect a ...

Link-type chain for pipe flange connections

A link-type chain for pipe flange connections, in which chain links 8 which are articulated on one another are connected at their ends by means of a clamping screw 22. The clamping screw 22 has a threaded bolt 39 which has at its one end an eye 23 which is mounted such that it can pivot about a bolt 24 in a slot 25 in the one chain link 26 at the end. The threaded bolt 39 can pivot into a slot in the other chain link 34 at the end and has a rotating part which is equipped with an internal thread and out of which a ring 28 or the like projects, which is mounted on the threaded bolt 39 such that it can rotate, is mounted in the rotating part such that it can rotate, and is supported on the chain link 34 at the end when the clamping screw 22 is in the clamping position. Between the ring 28 or the like and an opposite stop 32 on the rotating part, a disc 33 is mounted such that it can rotate on the threaded bolt 39 and is designed such that, when the rotating part is being screwed in in order ...

High-speed connection

Ein Schnellverbindungsanschluss (10) weist eine Basis (12) mit ersten und zweiten Verriegelungsaufnahmen an gegenüberliegenden Seiten der Basis (12) auf, und eine Verbindungsplatte (14), die erste und zweite Eingriffselemente aufweist, welche mit den ersten bzw. zweiten Verriegelungsaufnahmen in Eingriff bringbar sind. Das erste Eingriffselement ist zwischen einer Freigabestellung und einer Verriegelungsstellung verschiebbar, und das erste Eingriffselement ist zwischen einer Einführstellung und einer Verbindungsstellung drehbar. Der Schnellverbindungsanschluss (10) stellt eine sichere und zuverlässige Verbindung her.

GLIEDERKETTE FÜR ROHRFLANSCHVERBINDUNGEN

PROCEDURE FOR THE PRODUCTION OF A FLANGE CONNECTION.

Systems and methods for hinge couplings

A coupling for coupling pipe segments (2,4). The coupling includes a first housing component (12), a second housing component (14), and a fastener coupling the first and second components together. The fastener (22) has an aligned configuration defining an axis of alignment such that first and second housing components are in a closed configuration to define a central axis of the coupling. The fastener has a skewed configuration to define a pivot axis of the fastener such that the first and second housing components are in an open configuration. The pivot axis is substantially parallel to the central axis and substantially perpendicular to the axis of alignment.

HYBRID V-BAND COUPLING

A hybrid sheet metal V-band coupling secures peripheral flanges at mating ends of first and second coupling members together. The coupling includes at least first and second V-retainers disposed in end-to-end relation for circumferential receipt over substantially 360 degrees of the peripheral flanges of the coupling members. A sheet metal member engages the V-retainers, and a latch assembly selectively secures the opposite ends of the sheet metal member. The sheet metal member is integrally joined to the V-retainers, for example, by welding or riveting. The latch assembly preferably includes ears formed from sheet metal that each include a first portion integrally secured (e.g., welded or riveted) to the sheet metal member and upturned second portions or lugs. The lugs preferably include embossments that extend outwardly therefrom.

Improvements brought to the devices of coupling, in particular for tubes

FLANGE COUPLING

COUPLERS

TOOL TO SET UP A CHAIN HAS ROLLERS OF TIGHTENING AROUND A SUPPORT AND CHAINS HAS ROLLERS OF TIGHTENING FOR SUCH A TOOL

Improvements in the production of connection elements used in installations for creating a vacuum

Perfectionnements dans la réalisation d'éléments de raccordement utilisés dans les installations à faire le vide, tels que coudes, tés, croix, raccords de réduction, vannes d'équerre, tubulures souples etc.. et du type constitué d'un tube comprenant, à une extrémité, une bride présentant du côté de l'élément, une partie tronconique et du côté libre, une surface plane pourvue d'une feuillure interne, caractérisés en ce que la bride est formée par un collet double (34) obtenu par emboutissage et réalisé de manière à présenter, du côté de l'élément, une partie tronconique (34b) dont la grande base est repliée vers l'intérieur pour former une partie plane (34b) s'étendant dans un plan perpendiculaire à l'axe longitudinal du tube (30) et délimitant une ouverture correspondant à la feuillure circulaire.

Smart clamp device for connecting tubing

A hinged clamp provides quick connection and disconnection of sections of fluid tubing. Some embodiments include a spring-loaded catch mechanism that enables the clamp to be loosely latched, and a winding mechanism that can retract the catch to a securely latched condition. Other embodiments provide a hinged shaft that pivots about an end of the upper clamp ring. A middle section of the shaft can be inserted into a slotted opening in the lower clamp ring, and the winding mechanism can move an engagement surface against the lower clamp ring to securely latch the clamp. An adjustment mechanism is included in these embodiments which can adjust the amount of winding required to engage the clamp. In various embodiments, less than one turn or less than one-half turn is required to engage/disengage the clamp. The clamp can be openable only just enough for insertion of flanged ends of the tubing sections.

Pipe coupling device

A pipe coupling device for coupling flanged pipes includes a housing having first and second sections movable relative to one another between an open position and a closed position, said first and second sections each adapted to receive a portion of respective flanges of a pair of pipes to be coupled; fastening means for fastening the first and second sections around the flanges; and urging means adapted to be disposed in the housing with the flanges and to urge the flanges together as the first and second sections are closed around the flanges.

Tube or Pipe Clamp

A tube or pipe clamp has two clamp members that are pivotably connected to one another at respective hinge-forming ends thereof. The tube or pipe clamp has a locking device that includes a shaft and a locking element operatively attached to the shaft, the shaft being pivotably attached to one of the clamp members. The other clamp member has a pair of prongs defining a slot for receiving the shaft of the locking device, the locking element being engageable with the prongs to lock the clamp members to one another at ends thereof opposite the hinge-forming ends. The prongs each have at least one projection on a side facing away from the one clamp member. Each of the projections is disposed proximate the free end of the respective prong.

Pipe Coupling Having Movable Gripping Bodies

A coupling for securing pipe elements together in end-to-end relation is disclosed. The coupling has segments joined end-to-end by adjustable connection members. The segments surround a central space which receives the pipe elements. One or more gripping bodies are captured between the segments. The gripping bodies are arranged opposite to each other. When the segments are drawn toward each other by the connection members, interaction between the reaction surfaces and the contact surfaces forces the gripping bodies radially inwardly. Inwardly facing arcuate surfaces on the segments and the gripping bodies engage and retain the pipe elements. 1. A pipe coupling for securing end portions of a pair of pipe elements together end-to-end , said coupling comprising:a plurality of segments connectable end-to-end surrounding a central space having a center, said central space for receiving said pipe elements, each said segment having a pair of arcuate surfaces positioned in spaced relation, said arcuate surfaces facing said central space and being engagable with said pipe elements;connection members positioned at opposite ends of each of said segments for adjustably connecting said segments to one another, said connection members being adjustably tightenable for drawing said segments toward one another and into engagement with said pipe elements;respective reaction surfaces positioned on at least two of said connection members facing one another, said reaction surfaces facing said central space and being angularly oriented with respect to said connection members;a gripping body positioned between two of said segments, said gripping body having a pair of gripping surfaces positioned in spaced apart relation and facing said center of said central space;a first pair of contact surfaces positioned on said gripping body in facing relation with said reaction surfaces, said contact surfaces having a convex shape; andwherein adjustable tightening of said connection members draws ...

Conductive Coupling Assembly

A method and apparatus for conducting an electrical current between a first transport member and a second transport member. In one illustrative embodiment, a coupling assembly comprises a first fitting associated with a first end of a first transport member, a second fitting associated with a second end of a second transport member, and a seal. The seal is configured for placement around the first fitting and the second fitting when the first end of the first transport member is positioned relative to the second end of the second transport member. The seal is further configured to seal an interface between the first transport member and the second transport member. The seal is comprised of a material configured such that the seal has a level of conductivity within a selected range and such that a conductive pathway is formed between the first transport member and the second transport member.

Composite Tubes for a Fluid Transport System

A method and apparatus for reducing an intensity of an electrical discharge that occurs within a fluid transport system in an aerospace vehicle. In one illustrative embodiment, an apparatus comprises a transport member. The transport member is configured for use in the fluid transport system. The transport member is comprised of a material configured to reduce voltages and currents, induced in response to an electromagnetic event, along the transport member.

PROFILE CLAMP

Profile clamp and method of forming same. The profile clamp includes a first half-shell having a first tensioning head on a first circumferential end and a first connection geometry on a second circumferential end, a second half-shell having a second tensioning head on a first circumferential end and a second connection geometry on a second circumferential end, and, in an installation-ready state, a hinge connection, which is formed by an engagement between the first connection geometry and the second connection geometry, having a limited opening angle. 1. A profile clamp comprising:a first half-shell having a first tensioning head on a first circumferential end and a first connection geometry on a second circumferential end;a second half-shell having a second tensioning head on a first circumferential end and a second connection geometry on a second circumferential end; andin an installation-ready state, a hinge connection, which is formed by an engagement between the first connection geometry and the second connection geometry, having a limited opening angle.2. The profile clamp according to claim 1 , wherein the limited opening angle is structured to allow an opening of the two half-shells far enough away from each another to accommodate a nominal diameter.3. The profile clamp according to claim 2 , wherein claim 2 , when opened to the limited opening angle claim 2 , the profile clamp is movable in an axial direction past a flange having the nominal diameter.4. The profile clamp according to claim 1 , wherein the first connection geometry comprises an annularly formed loop connected to the first half-shell claim 1 , the second connection geometry comprises a slot in a region of the second circumferential end of the second half-shell claim 1 , through which slot the loop is insertable claim 1 , an end region between the slot and the second circumferential end of the second half-shell is pivotable in the loop up only to a predetermined limit angle position.5. The ...

PIPE CLAMP, IN PARTICULAR PROFILE CLAMP

Pipe clamp and method for retaining a tensioning element in a tensioning head of the pipe clamp. The pipe clamp includes a clamp band having a first end with a first tensioning head and a second end with a second tensioning head, a tensioning element guidable guided through the first tensioning head and engageable with the second tensioning head, and a securing element structured and arranged in the first tensioning head to secure the tensioning element against loss and including a spring element structured and arranged to act between the tensioning element and the first tensioning head. 1. A pipe clamp comprising:a clamp band having a first end with a first tensioning head and a second end with a second tensioning head;a tensioning element guidable guided through the first tensioning head and engageable with the second tensioning head; anda securing element structured and arranged in the first tensioning head to secure the tensioning element against loss and comprising a spring element structured and arranged to act between the tensioning element and the first tensioning head.2. The pipe clamp according to being a profile clamp.3. The pipe clamp according to claim 1 , wherein the spring element is formed as bent part.4. The pipe clamp according to claim 1 , wherein the spring element is structured and arranged to align the tensioning element in a predefined alignment to the first tensioning head.5. The pipe clamp according to claim 1 , wherein the tensioning element comprises an attachment geometry and the spring element is structured and arranged to engage with the attachment geometry.6. The pipe clamp according to claim 5 , wherein the attachment geometry is formed as a circumferential groove.7. The pipe clamp according to claim 1 , wherein the spring element comprises two spring clips arranged to form an accommodation space for the tensioning element.8. The pipe clamp according to claim 7 , wherein the accommodation space has an insertion opening and the spring ...

CLAMPING RING WITH FORCE LIMITATION

A clamping ring () for the connection of two flanges includes an open ring section () which is designed for receiving the flanges () to be connected. The flanges () have ends connected by way of a clamping device (-) which is attached on the ring section (). With the clamping device (-), the ends of the ring section () can be moved onto one another and thus the clamping ring () can be clamped amid the integration of the flanges (). The clamping device (-) includes a clamping force limitation device (), in order to prevent an unintended failure of the clamping device (-) on assembly. 1. A clamping ring for the connection of two flanges , the clamping ring comprising:at least one open ring section for receiving the flanges to be connected:a clamping device for connecting ends of the open ring section, the clamping device being attached on the ring section, wherein the ends of the open ring section are moved to one another and can be clamped amid the integration of the flanges, wherein the clamping device comprises a clamping force limitation means for limiting a clamping force applied by the clamping device.2. A clamping ring according to claim 1 , with which the ring section has an inwardly open channel profile.3. A clamping ring according to claim 1 , wherein the clamping device comprises a screw-nut arrangement with a positive-fit means for applying a tool claim 1 , wherein the positive-fit means forms the clamping force limitation means.4. A clamping ring according to claim 1 , wherein the clamping device comprises a clamping screw having an end with a tool receiver is arranged thereat claim 1 , said tool receiver being dimensioned such that a force which can be transmitted from the tool onto the screw is dimensioned for the correct limitation of the clamping force.5. A clamping ring according to claim 4 , wherein the clamping screw comprises a screw head with an inner profile for receiving the tool claim 4 , wherein the inner profile of the screw head and/or the ...

IMPROVED SLIP JOINT APPARATUS AND METHOD OF USE THEREOF

Slip joint apparatus is provided. The slip joint apparatus () includes a first component () having a first end () and a second component () having a second end. The second end of the second component arranged such that it can be brought into overlapping engagement with the first end of the first component in use. An intermediate joining element () is provided for helping to join the first and second components together in use. Movement limitation means () are provided on or associated with, at or adjacent the first end () of the first component () for limiting movement of at least part of the intermediate joining element () in at least one direction relative to said first component () in use. 1. Slip joint apparatus , said slip joint apparatus including a first component having a first end and a second component having a second end , the second end of the second component arranged such that it can be brought into overlapping engagement with the first end of the first component in use , and an intermediate joining element for helping to join the first and second components together in use , and wherein movement limitation means are provided on or associated with , at or adjacent the first end of the first component for limiting movement of at least part of the intermediate joining element in at least one direction relative to said first component in use.2. Slip joint apparatus according to wherein the first and/or second components have one or more of the following features: are elongate or substantially elongate in form claim 1 , are hollow or substantially hollow claim 1 , are cylindrical or substantially cylindrical in shape claim 1 , are any or any combination of one or more pipes claim 1 , conduits claim 1 , sleeve members or channel members.3. Slip joint apparatus according to wherein the first and/or second components have a longitudinal axis or axes and limitation of movement in the at least first direction is in a direction parallel or substantially parallel ...

COUPLING DEVICE

A coupling device for coupling flanges of two pipes includes a chain assembly and a positioning mechanism. The chain assembly includes plural connecting pieces pivotally connected one by one by pivot members. The connecting pieces at two opposite ends of the chain assembly are defined as a first connecting piece and a second connecting piece. A first pivot member is arranged at the free end of the first connecting piece, and a second pivot member is arranged at the free end of the second connecting piece. The positioning mechanism includes a first portion and a second portion pivotally connected. The first portion is pivotally connected to the first pivot member or the first connecting piece, and the second portion is detachably positioned to the second pivot member. The first portion is rotatable between a release position and a fixed position relative to the second portion. 1. A coupling device , for coupling flanges of two pipes , the coupling device including:a chain assembly, including a plurality of connecting pieces and a plurality of pivot members, the plurality of connecting pieces being pivotally connected one by one by the plurality of pivot members to be chain-like, one of the plurality of connecting pieces at one of two opposite ends of the chain assembly being defined as a first connecting piece, a free end of the first connecting piece having a first pivot member, another one of the plurality of connecting pieces at the other of the two opposite ends of the chain assembly being defined as a second connecting piece, a free end of the second connecting piece having a second pivot member;a positioning mechanism, including a first portion and a second portion, the first portion and the second portion being pivotally connected, the first portion being pivotally connected to the first pivot member or the first connecting piece, a lengthwise direction of the first connecting piece being defined as a first direction, an extending line from a pivoting point of ...

Rotatable Joint

An improved rotatable joint for fluid flow therethrough having (a) a housing, (b) a tube fitting axially aligned with the housing, (c) a bearing around the tube fitting and configured to permit relative rotation of the housing and tube fitting, and (d) a seal between the housing and tube fitting, the improvement wherein (i) the housing includes one or more leak detection ports and (ii) the rotatable joint is configured such that any leakage of fluid through the rotatable joint flows first around the seal to the bearing and then through one or more of the leak detection ports to the atmosphere. 1. In a rotatable joint for fluid flow therethrough having (a) a housing , (b) a tube fitting axially aligned with the housing , (c) a bearing around the tube fitting and configured to permit relative rotation of the housing and tube fitting , and (d) a seal between the housing and tube fitting , the improvement wherein (i) the housing includes one or more leak detection ports and (ii) the rotatable joint is configured such that any leakage of fluid through the rotatable joint flows first around the seal to the bearing and then through one or more of the leak detection ports to the atmosphere.3. The rotatable joint of wherein the housing includes a chamfer adjacent to the housing seal surface claim 2 , the chamfer forming a portion of the circumferential gap which narrows toward the seal.4. The rotatable joint of wherein the circumferential gap is between 0.01 and 0.04 inches at its narrowest point.5. The rotatable joint of wherein the circumferential gap is about 0.015 inches at its narrowest point.6. The rotatable joint of wherein the bearing includes (a) an outer bearing surface of the tube fitting claim 1 , (b) an inner bearing surface of the housing claim 1 , and (c) a first bearing element positioned between the outer bearing surface of the tube fitting and the inner bearing surface of the housing.7. The rotatable joint of wherein the diameter of the outer bearing ...

System and methods for hinge couplings

A coupling for coupling pipe segments ( 2,4 ). The coupling includes a first housing component ( 12 ), a second housing component ( 14 ), and a fastener coupling the first and second components together. The fastener ( 22 ) has an aligned configuration defining an axis of alignment such that first and second housing components are in a closed configuration to define a central axis of the coupling. The fastener has a skewed configuration to define a pivot axis of the fastener such that the first and second housing components are in an open configuration. The pivot axis is substantially parallel to the central axis and substantially perpendicular to the axis of alignment.

Joint Seal System & Method

A joint seal system and method may include a seal and a band. The seal may be positioned between abutting flanges of two adjacent duct sections. A band may be positioned over the two flanges and the flange interface. The joint seal system and method may be configured to mitigate and/or eliminate leakage of pressure, flue gases, condensate, and/or any other fluid, gas, and/or vapor between abutting flanges of duct sections at a flange interface.

CLAMPING SYSTEM WITH CONTROLLED ANGULAR POSITIONING FOR CONNECTING TOGETHER TWO TUBES

A system for connecting a first tube () and a second tube, the system comprising a clamping collar () suitable for being tightened around the abutted ends of the two tubes, and a washer () secured to the clamping collar by securing means. The washer () presents a blocking element () configured to co-operate with a corresponding positioning member () of the first tube () so as to block the washer () against turning relative to the first tube (). 1. A system for connecting a first tube and a second tube , the system comprising a clamping collar suitable for being tightened around the abutted ends of the two tubes , and a washer secured to the clamping collar by securing means ,wherein the washer presents a blocking element configured to co-operate with a corresponding positioning member of the first tube so as to block the washer against turning relative to the first tube, the blocking element being provided substantially on a smallest diameter portion of the washer.2. A system according to claim 1 , wherein the blocking element comprises a blocking tab configured to be received in the positioning member of the first tube.3. A system according to claim 2 , wherein the blocking tab projects radially towards the inside of the washer.4. A system according to claim 2 , wherein the blocking tab projects from a substantially smallest diameter portion of the washer.5. A system according to claim 2 , wherein claim 2 , when the system is assembled on the first tube claim 2 , the blocking tab projects towards an edge of said end of the first tube.6. A system according to claim 2 , wherein the blocking tab is substantially plane.7. A system according to claim 2 , wherein the washer includes cutouts on either side of the blocking tab.8. A system according to claim 2 , wherein the blocking tab is curved in axial section.9. An assembly for connecting together two tubes claim 1 , the assembly comprising a system according to and a first tube on which said system is assembled and ...

LOCK BAND AND METHOD OF MANUFACTURING

A device comprising an adjustable band configured to be installed around a pipe and a locking assembly disposed on the adjustable band. 1. A device comprising:an adjustable band configured to be installed around a first pipe section adjacent to a pipe joint between the first pipe section and a second pipe section; anda locking assembly disposed on the adjustable band, the locking assembly configured to secure the pipe joint between the first pipe section and the second pipe section.2. The device of wherein the adjustable band comprises a metal or plastic band.3. The device of wherein the adjustable band comprises a plurality of slots disposed in the adjustable band.4. The device of wherein the adjustable band comprises a locking mechanism configured to allow a circumference of the adjustable band to be adjusted.5. The device of wherein the locking assembly comprises a strap having at least one slot that the adjustable band is threaded through.6. The device of wherein the locking assembly comprises an attachment that is removably attached to the adjustable band and having a clip that is configured to be placed over a female pipe connector.7. The device of wherein the locking assembly comprises an attachment that is welded to the adjustable band and having a clip with a machined protrusion that is configured to be placed over a female pipe connector.8. The device of wherein the adjustable band further comprises:a first adjustable band configured to be installed on a first pipe of a pipe joint assembly; anda second adjustable band configured to be installed on a second pipe of the pipe joint assembly.9. The device of wherein the locking assembly comprises a plurality of straps claim 8 , wherein the first adjustable band is threaded through one end of each of the plurality of straps claim 8 , and the second adjustable band is threaded through the opposite end of each of the plurality of straps.10. The device of wherein each of the plurality of straps comprises four ...

Joint Seal System & Method

A joint seal system and method may include a seal and a band. The seal may be positioned between abutting flanges of two adjacent duct sections. A band may be positioned over the two flanges and the flange interface. The joint seal system and method may be configured to mitigate and/or eliminate leakage of pressure, flue gases, condensate, and/or any other fluid, gas, and/or vapor between abutting flanges of duct sections at a flange interface. 1. A method of connecting a first and a second chimney section , said method comprising: i. a body having a generally circular cross-sectional shape;', 'ii. a first flange integrally formed with a first end of said body, wherein said first flange is continuous around the periphery of said first end of said body, wherein said first flange is substantially perpendicular to the main longitudinal axis of said body, and wherein said first flange is formed with a pre-installed gasket thereon;', 'iii. a second flange integrally formed with a second end of said body, wherein said second flange is continuous around the periphery of said second end of said body, and wherein said second flange is substantially perpendicular to the main longitudinal axis of said body;, 'a. constructing a first section comprising i. a body having a generally circular cross-sectional shape, wherein the dimensions of said second section body are substantially the same as those of said first section body;', 'ii. a first flange integrally formed with a first end of said body, wherein said first flange is continuous around the periphery of said first end of said body, wherein said first flange is substantially perpendicular to the main longitudinal axis of said body, and wherein said first flange is formed with a pre-installed gasket thereon;, 'b. constructing a second section comprisingc. positioning said first flange of said second section to abut said first flange of said first section to form a gasket-to-gasket seal; i. a first angled portion;', 'ii. a ...

METHOD OF COUPLING TWO PIPES

A method of coupling two pipes includes fastening two coupling segments into an untightened configuration, the two coupling segments comprising a first segment and a second segment, the first segment comprising a first end and a second end distal to the first end, the second segment comprising a first end and a second end distal to the first end, wherein fastening the two coupling segments comprises: placing a pivot clip between the second end of the first segment and the first end of the second segment, the pivot clip configured to maintain a separation distance between the second end of the first segment and the first end of the second segment; and tightening a first tightening element to draw the second end of the first segment towards the first end of the second segment; and placing ends of the two pipes between the two coupling segments. 1. A method of coupling two pipes , the method comprising: placing a pivot clip between the second end of the first segment and the first end of the second segment, the pivot clip configured to maintain a separation distance between the second end of the first segment and the first end of the second segment; and', 'tightening a first tightening element to draw the second end of the first segment towards the first end of the second segment; and, 'fastening two coupling segments of a pipe coupling into an untightened configuration, the two coupling segments comprising a first segment and a second segment, the first segment comprising a first end and a second end distal to the first end, the second segment comprising a first end and a second end distal to the first end, wherein fastening the two coupling segments comprisesplacing ends of the two pipes between the two coupling segments.2. The method of claim 1 , further comprising tightening a second tightening element to draw the first end of the first segment towards the second end of the second segment claim 1 , and wherein tightening the second tightening element configures the ...

COUPLING SEGMENT WITH MONOLITHIC PIVOT

A coupling segment includes an arcuate segment body defining a first end and a second end opposite the first end; a first shoulder that is formed proximate to the first end and comprises a first fastener pad extending outwardly from the arcuate segment body, the first shoulder further defining an interior edge; and a first pivot extending from the first shoulder at the interior edge, wherein the first pivot is cast monolithically with the arcuate segment body and the first shoulder. 1. A coupling segment comprising:an arcuate segment body defining a first end and a second end opposite the first end;a first shoulder that is formed proximate to the first end and comprises a first fastener pad extending outwardly from the arcuate segment body, the first shoulder further defining an interior edge; anda first pivot extending from the first shoulder at the interior edge, wherein the first pivot is cast monolithically with the arcuate segment body and the first shoulder.2. The coupling segment of claim 1 , wherein the first fastener pad extends in a first direction and the first pivot extends in a second direction substantially perpendicular to the first direction.3. The coupling segment of claim 2 , wherein the first fastener pad defines a fastener hole formed therethrough claim 2 , and wherein a thickness of the first fastener pad is less than a thickness of the first shoulder.4. The coupling segment of claim 1 , wherein the first pivot defines an interior vertical edge extending from the first shoulder and substantially aligned with the interior edge of the first shoulder.5. The coupling segment of claim 4 , wherein the first pivot further defines an outer edge extending from the first shoulder and a bottom edge.6. The coupling segment of claim 5 , wherein the first pivot further defines a transition feature between the bottom edge and the outer edge.7. The coupling segment of claim 6 , wherein the transition feature is a beveled corner.8. The coupling segment of claim ...

PROFILE CLAMP WITH PRE-POSITIONER

Profile clamp and method of connecting two flanged pipes or lines. The profile clamp includes a clamping band having two flanks; and a pre-positioner having at least one attachment section and being connected to the clamping band. The at least one attachment section runs axially beyond one of the flanks and radially inside the two flanks. 1. A profile clamp comprising:a clamping band having two flanks; anda pre-positioner having at least one attachment section and being connected to the clamping band,wherein the at least one attachment section runs axially beyond one of the flanks and radially inside the two flanks.2. The profile clamp according to claim 1 , wherein the pre-positioner comprises at least one bridge.3. The profile clamp according to claim 1 , wherein the pre-positioner comprises at least one essentially flat connection element.4. The profile clamp according to claim 1 , wherein the pre-positioner comprises at least one support band.5. The profile clamp according to claim 4 , wherein the at least one attachment section comprises the at least one support band.6. The profile clamp according to claim 4 , wherein the at least one support band is arranged radially outside of the clamping band.7. The profile clamp according to claim 4 , wherein a bridge is arranged at respective circumferential ends of the at least one support band claim 4 , wherein the bridges are connected to the clamping band radially on the outside.8. The profile clamp according to claim 1 , wherein the pre-positioner is materially bonded to the clamping band in at least one position.9. The profile clamp according to claim 8 , wherein the material bond is a weld.10. The profile clamp according to claim 1 , further comprising two clamping jaws claim 1 , wherein the pre-positioner is connected to the clamping band in at least two positions in a region of the clamping jaws.11. The profile clamp according to claim 1 , wherein the pre-positioner is structured and arranged to hold the profile ...

PIVOT CLIP

A pivot clip includes a substantially planar body defining an outside edge and an inside edge opposite the outside edge, the inside edge partially defining a notch; and a pair of arms extending from the inside edge, the notch formed between the pair of arms, the pair of arms angled relative to the substantially planar body such that the pair of arms are noncoplanar with the substantially planar body. 1. A pivot clip comprising:a substantially planar body defining an outside edge and an inside edge opposite the outside edge, the inside edge partially defining a notch; anda pair of arms extending from the inside edge, the notch formed between the pair of arms, the pair of arms angled relative to the substantially planar body such that the pair of arms are noncoplanar with the substantially planar body.2. The pivot clip of claim 1 , wherein the outside edge defines a cutout formed in the substantially planar body claim 1 , the cutout configured to receive at least an inner portion of a bolt.3. The pivot clip of claim 2 , wherein a pair of prongs disposed on either side of the notch claim 2 , the pair of prongs substantially planar with the substantially planar body.4. The pivot clip of claim 3 , wherein each of prongs tapers in width towards a distal end thereof.5. The pivot clip of claim 4 , wherein:the substantially planar body further defines a pair of opposing lateral edges;each of the opposing lateral edges defines an outer side of one of the pair of prongs; andeach of the opposing lateral edges tapers from one of the pair of arms to the distal end of the one of the pair of prongs.6. The pivot clip of claim 3 , wherein:the cutout defines a substantially curvilinear cutout edge; andthe substantially curvilinear cutout edge defining a substantially circular arc and a pair of substantially straight segments extending from the substantially circular arc.7. The pivot clip of claim 6 , wherein each of the substantially straight segments defines an inner side of one of ...

V-CLAMP FOR COUPLING FLANGED PIPES

A V-clamp for coupling circular flanges formed at mutually facing ends of two pipes to be interconnected, the clamp including at least one segment of generally V-shape cross-section adapted to surround the pipe flanges, a clamping band surrounding the at least one segment, loops provided at both ends of the clamping band, a pair of trunnions surrounded by the loops, and a tightening screw extending through the trunnions, wherein the at least one segment of generally V-shape cross-section includes two inclined surfaces configured to interact with the flanges such that a radial force exercised by the clamping band is at least partially transformed into an axial force pressing the flanges against each other. 1. A V-clamp for coupling circular flanges formed at mutually facing ends of two pipes to be interconnected , the clamp comprising:at least one segment of generally V-shape cross-section adapted to surround the pipe flanges;a clamping band surrounding the at least one segment;a plurality of loops provided at both ends of the clamping band;a pair of trunnions surrounded by the loops;a tightening screw extending through the trunnions, wherein the at least one segment includes two inclined surfaces configured to interact with the flanges such that a radial force exercised by the clamping band is at least partially transformed into an axial force pressing the flanges against each other; and,a supporting structure arranged at an end portion of the at least one segment at a position underneath the tightening screw, wherein the supporting structure is configured to take up a part of the radial force via a surface other than the inclined surfaces when the radial force exceeds a threshold value.2. The V-clamp as recited in claim 1 , wherein the supporting structure is arranged a position underneath the trunnions.3. The V-clamp as recited in claim 1 , wherein the at least one segment comprises a plurality of separate segments equally spaced circumferentially.4. The V-clamp ...

RADIO-FREQUENCY IDENTIFICATION CONNECTOR

A radio-frequency identification (RFID) connector, including a connector, including at least one component, and a RFID assembly connected to the connector, the RFID assembly including a RFID tag, and at least one contact arranged on the at least one component and electrically connected to the RFID tag, wherein in an unlocked state of the RFID connector, the RFID tag indicates an open state of the RFID assembly, and in a locked state of the RFID connector, the RFID tag indicates a closed state of the RFID assembly. 1: A radio-frequency identification (RFID) connector , comprising:a connector, including at least one component; and, a RFID tag; and,', 'at least one contact arranged on the at least one component and electrically connected to the RFID tag;, 'a RFID assembly connected to the connector, the RFID assembly including in an unlocked state of the RFID connector, the RFID tag indicates an open state of the RFID assembly; and,', 'in a locked state of the RFID connector, the RFID tag indicates a closed state of the RFID assembly., 'wherein2: The RFID connector as recited in claim 1 , wherein the at least one component comprises:a first component including a first end and a second end; and,a second component, wherein the at least one contact is arranged on the second component.3: The RFID connector as recited in claim 2 , wherein:in the unlocked state, the first component is not engaged with the at least one contact; and,in the locked state, the first component is engaged with the at least one contact.4: The RFID connector as recited in claim 2 , wherein:the first component is an outer ring including an inward facing surface; and,the second component is connected to the inward facing surface and includes an outward facing surface, the at least one contact being arranged on the outward facing surface.5: The RFID connector as recited in claim 4 , wherein the second component comprises one or more segments.6: The RFID connector as recited in claim 1 , wherein the at ...

MODULAR PIPE CLAMP

A pipe clamp includes a first jaw pivotally connected to a second jaw, each jaw having a connection flange at each of its ends, in which the flanges at the pivoting end of the jaws are provided with a first locking mechanism and the flanges of the jaws distal from the pivoting end provided with second and third locking mechanisms. The second and third locking mechanisms are shaped such that, when they are in place, the combined width of the second and third locking mechanisms is less than twice the width of their widest crossways section in the same plane when not in place. 1. A pipe clamp , comprising:a first jaw; and,a second jaw pivotally connected to said first jaw with each of said first jaw and said second jaw having a connection flange at each end of said first jaw and said second jaw, wherein each said connection flange at a pivoting end of said first jaw and said second jaw has a first locking mechanism and said connection flange of each said first jaw and said second jaw being distal from said pivoting end and having a second locking mechanism and a third locking mechanism, wherein said second locking mechanism and said third locking mechanism each have a shape so that, when said second locking mechanism and said third locking mechanism are in place, a combined width of said second locking mechanism and said third locking mechanism is less than twice a width of their widest crossways section in a same place when not in place.2. The pipe clamp according to claim 1 , wherein said second locking mechanism and said third locking mechanism each comprise a bolt and said connection flange of each of said first jaw and said second jaw distal from said pivoting end have apertures for receiving bolts claim 1 , wherein rotation of said bolt of each of said second locking mechanism and said third locking mechanism draws said first jaw and said second jaw together.3. The pipe clamp according to claim 1 , wherein each of said first jaw and said second jaw is connected ...

ELEMENT OF A CLAMP/FLANGE CONNECTION

Element of a clamp/flange connection, which includes at least one surface structured to bear against a mating surface. The surface includes a lubricating layer. 1. An element of a clamp/flange connection , comprising:at least one surface structured to bear against a mating surface,wherein the surface comprises a lubricating layer.2. The element according to that is embodied as a profile clamp with a clamping band claim 1 , the clamping band including a base and radially inwardly directed flanks having inner surfaces claim 1 , and a tensioning device claim 1 ,wherein the clamping band, at least on the inner surface of the flanks, comprises the lubricant layer.3. The element according to claim 2 , wherein an inner surface of the base also comprises the lubricant layer.4. The element according to claim 3 , wherein the clamping band also comprises the lubricating layer on an outer surface.5. The element according to being embodied as a flange.6. The element according to being embodied as an intermediate element between the clamp and the flange.7. The element according to claim 1 , wherein the lubricant layer is not volatile.8. The element according to claim 1 , wherein the lubricant layer is stable up to a predefined temperature.9. The element according to claim 8 , wherein the predefined temperature is at least 1000° C.10. The element according to claim 1 , wherein the lubricant layer comprises a dry layer.11. The element according to claim 10 , wherein the lubricant layer comprises a dry lubricant.12. The element according to claim 1 , wherein the lubricant layer is embodied a solid lubricant.13. The element according to claim 1 , wherein the lubricant layer is embodied as a lacquer layer.14. The element according to claim 1 , wherein the lubricant layer comprises a plastic.15. The element according to claim 1 , wherein the lubricant layer is embodied as a sheet or a film.16. A method of forming a clamp/flange connection claim 1 , comprising:forming a lubricant layer ...

QUICK COUPLER

The present application provides a quick coupler, which includes a top ring, a bottom ring and fasteners. The top ring may be engaged with the bottom ring to be assembled together; the top ring is provided with a top ring groove, and the bottom ring is provided with a bottom ring groove; the fasteners are loosely or tightly connected to the top ring and the bottom ring, so that the top ring and the bottom ring are fixed together as a whole; in a tight state, the top ring groove of the top ring and the bottom ring groove of the bottom ring are assembled to form an annular groove. 1. A quick coupler , comprising:a top ring, a bottom ring, and fasteners;wherein the top ring and the bottom ring configured to be assembled together; the top ring is provided with a top ring groove, and the bottom ring is provided with a bottom ring groove; the fasteners are loosely or tightly connected to the top ring and the bottom ring, so that the top ring and the bottom ring are assembled together as a whole; in a tight state, the top ring groove of the top ring and the bottom ring groove of the bottom ring are assembled to form an annular groove.2. The quick coupler according to claim 1 , wherein the top ring is an arc member claim 1 , and further comprises a top ring left fixing head and a top ring right fixing head; the top ring left fixing head and the top ring right fixing head are positioned on two ends of the top ring respectively; the top ring groove is positioned on an arc inner side of the top ring; the bottom ring is an arc member claim 1 , and further comprises a bottom ring left fixing head and a bottom ring right fixing head claim 1 , the bottom ring left fixing head and the bottom ring right fixing head are on two ends of the bottom ring respectively; the bottom ring groove is positioned on an arc inner side of the bottom ring; the fasteners comprise a left fastener and a right fastener claim 1 , the left fastener is loosely or tightly connected to the top ring left ...

Joint Seal System & Method

A joint seal system and method may include a seal and a band. The seal may be positioned between abutting flanges of two adjacent duct sections. A band may be positioned over the two flanges and the flange interface. The joint seal system and method may be configured to mitigate and/or eliminate leakage of pressure, flue gases, condensate, and/or any other fluid, gas, and/or vapor between abutting flanges of duct sections at a flange interface.

Profiled Clamp

A profiled clamp having a clamp band which itself has a tensioning head at each end. The tensioning heads are connected to each other via a tensioning device. To allow flexible manufacture, the clamp band has a profiled element and a module frame which extends in a circumferential direction, to which the profiled element is connected, and on which the profiled element is supported at least in a radial direction. The tensioning heads are situated on ends of the module frame. 1. A profiled clamp having a clamp band , which has a tensioning head at each of its ends , the tensioning heads being connected to one another via a tensioning device , wherein the clamp band has a profiled element and a module frame which extends in a circumferential direction , to which the profiled element is connected and on which it is supported at least in a radial direction , wherein the tensioning heads are arranged on ends of the module frame.2. The profiled clamp as claimed in claim 1 , wherein the profiled element has a plurality of profiled segments which are arranged next to one another in the circumferential direction and which are connected to one another at least by the module frame.3. The profiled clamp as claimed in claim 2 , wherein the profiled segments are connected to one another in an integrally bonded manner claim 2 , wherein the profiled segments are formed in one piece with one another.4. The profiled clamp as claimed in claim 2 , wherein the profiled segments are individually fastened to the module frame.5. The profiled clamp as claimed in claim 1 , wherein the module frame at least partially covers a radial outer side of the profiled element.6. The profiled clamp as claimed in claim 5 , wherein the module frame is formed from a strip-shaped element.7. The profiled clamp as claimed in claim 5 , wherein the profiled element has a corrugated structure with corrugation crests and corrugation troughs running in an axial direction claim 5 , wherein a receptacle suitable for ...

Systems and Methods for Hinge Couplings

A coupling for coupling pipe segments. The coupling includes a first housing component, a second housing component, and a fastener coupling the first and second components together. The fastener has an aligned configuration defining an axis of alignment such that first and second housing components are in a closed configuration to define a central axis of the coupling. The fastener has a skewed configuration to define a pivot axis of the fastener such that the first and second housing components are in an open configuration. The pivot axis is substantially parallel to the central axis and substantially perpendicular to the axis of alignment. 1. A coupling for coupling two pipe segments together , the coupling comprising:a first housing component having a first end, a second end, and an arcuate surface extending between the first and second ends of the first component;a second housing component having a first end, a second end, and an arcuate surface extending between the first and second ends of the first component, each of the first ends of the first and second housing components having a through hole;a fastener disposed within the through holes of the first ends of the first and second housing components so as to couple the first and second components, the fastener having a first element and a second element to define a first configuration and a second configuration of the fastener, the first configuration of the fastener includes the first and second elements of the fastener being substantially aligned such that the through holes of the first ends of the first and second components are substantially aligned so as to define an axis of alignment extending through the through holes, the second configuration of the fastener comprises the first and second elements being skewed with respect to one another about a pivot axis that extends substantially perpendicularly to the axis of alignment.233-. (canceled) This international application claims the benefit of priority ...

Profiled Clamp

A profiled clamp having a first profiled clamp half and a second profiled clamp half, by means of which two flange parts can be connected to each other while applying an axial force, wherein a first tightening head is formed at an end of the first clamp half and a second tightening head is formed at an end of the second clamp half in order to form a tightening device. The ends of the clamp halves opposite the tightening heads are connected to each other by means of an articulated connection. The articulated connection is formed by means of a flat strip section. 1. A profiled clamp having a first profiled clamp half and having a second profiled clamp half , by way of which two flange parts are connectable together thereby applying an axial force , wherein , for forming a tightening device , a first tightening head is realized at one end of the first clamp half and a second tightening head is realized at one end of the second clamp half , wherein the ends of the clamp halves located opposite the tightening heads are connected together by means of an articulated connection , wherein the articulated connection is formed by means of a flat strip portion.2. The profiled clamp as claimed in claim 1 , wherein a hole is introduced into the flat strip portion.3. The profiled clamp as claimed in claim 2 , wherein the hole is realized in a round claim 2 , angular or oval manner.4. The profiled clamp as claimed in claim 3 , wherein the hole comprises a dimension of between approximately 3 mm and 8 mm in a main direction claim 3 , wherein a secondary direction located transversely with respect to the main direction comprises a dimension of between approximately 2 mm and 4 mm.5. The profiled clamp as claimed in claim 1 , wherein the first tightening head comprises a rectangular passage claim 1 , through which a screw element with a complementarily realized rectangular shoulder is insertable.6. The profiled clamp as claimed in claim 5 , wherein pressing lugs claim 5 , which move to ...

VACUUM SYSTEM PIPE COUPLINGS

A vacuum system pipe coupling includes a first coupling member and a second coupling member. The vacuum system pipe coupling has a seal system that is to be positioned to seal between the first and second coupling members and a securing system to releasably secure the first coupling member to the second coupling member. The seal system has an inner seal element and an outer seal element spaced from the inner seal element. The first coupling member is provided with a flow passage configured to conduct a pressurised gas to a space between the inner and outer seal elements to shield the outer seal element from fluid flowing through the pipe coupling in the event of failure of the inner seal element. 1. A vacuum system pipe coupling comprising:a first coupling member;a second coupling member;a seal system to be positioned between said first and second coupling members to seal between said coupling members; anda securing system to releasably secure said first coupling member to said second coupling member,said seal system comprising an inner seal element and an outer seal element and said first coupling member being provided with a flow passage configured to conduct a pressurised gas to a space that in use is provided between said inner and outer seal elements to shield said outer seal element from fluid flowing through said pipe coupling in the event of failure of said inner seal element.2. The vacuum system pipe coupling as claimed in claim 1 , wherein said inner and outer seal elements are separated by a spacer that is configured to be received in said space.3. The vacuum system pipe coupling as claimed in claim 2 , wherein said spacer is integral with at least one of said inner and outer seal elements.4. The vacuum system pipe coupling as claimed in claim 2 , wherein said inner seal element has a width claim 2 , said outer seal element has a width and said spacer comprises at least one portion having a width less than the respective said widths of said inner and ...

CLAMPING SYSTEM COMPRISING A COLLAR AND INDIVIDUAL PRE-ATTACHMENT CLIPS

The clamping system comprises a collar () having a band () that has two flanks (A, B), between which an inside trough () is defined that receives projecting clamping surfaces (A, A) of two tubes () to be assembled together. The system further comprises a plurality of individual retaining clips () distributed angularly around the first flank (A), each clip having an inside branch () and an outside branch () facing each other, and between which the first flank is pinched, and a retaining portion () that, in the pre-attached state, is suitable for co-operating with the clamping surface (A) of the first tube (), one of the branches carrying a first bearing zone () that co-operates with a first bearing surface (′A) of the collar that faces towards the axis (A) of said collar. 1. A clamping system for connecting two tubes together in sealed manner , the facing ends of the two tubes having clamping surfaces that project relative to the cylindrical outside surfaces of said tubes , the system comprising a collar having a band suitable for co-operating with said clamping surfaces and for being tightened , the band having a first flank and a second flank between which an inside trough is defined that is suitable for receiving the clamping surfaces , the clamping system further comprising a plurality of individual retaining clips distributed angularly around the first flank , each clip having an inside branch and an outside branch facing each other , and between which the first flank is pinched , and a retaining portion situated radially further towards the inside , one of said branches carrying a first bearing zone that co-operates with a first bearing surface of the collar that faces towards the axis of said collar , for resiliently urging the clip back towards the axis of the collar in such a manner that the retaining portion is suitable for co-operating with the clamping surface of the first tube to retain the collar in a pre-attached state in which said collar is pre- ...

CLAMP LOCATING SYSTEM AND METHOD

A band clamp includes a band including an inner surface facing toward a central axis and a groove defined in the inner surface. The band has a central section and a pair of side sections coupled to the central section. A bracket including an elongated strip is positioned in the groove of the central section. A system and method utilizing the band clamp are also contemplated. 1. A system comprising:a band clamp comprising (i) a band including an inner surface facing toward a central axis and a groove defined in the inner surface, and (ii) a bracket including an elongated strip positioned in the groove and a pair of feet positioned inward of the elongated strip closer to the central axis, anda conduit comprising (i) a substantially cylindrical body having an axis, and (ii) a flared flange extending radially outwardly from the cylindrical body, wherein the pair of feet are secured to the flared flange such that the band is spaced apart from the flared flange.2. The system of claim 1 , wherein the elongated strip is secured within the groove.3. The system of claim 1 , wherein the elongated strip is at least one of fastened or welded into the groove.4. The system of claim 1 , wherein each of the pair of feet is cantilevered from an end of the elongated strip.5. The system of claim 1 , wherein the elongated strip extends only partway around the central axis.6. The system of claim 1 , wherein the band includes a center section and a pair of side sections coupled to the central section claim 1 , wherein the bracket is secured to the center section.7. The system of claim 6 , wherein the side sections are hingedly attached to the center section.8. The system of claim 6 , wherein a tensioning mechanism is configured to secure the side sections to one another.9. The system of claim 8 , wherein the tensioning mechanism includes a fastener.10. The system of claim 1 , wherein each of the pair of feet is welded to the flared flange.11. A band clamp comprising:a band including an ...

MULTI-PETALED OBLIQUE-PLANE HOOP AND PIPE CONNECTOR THEREOF

The invention describes a multi-petaled oblique-plane hoop and a pipe connector. The hoop is divided into two groups, and the hoop petals in each group are connected by means of pins, and the pins are parallel to a connecting pipe shaft. The groups are connected by using bolts, and the bolts are vertical to a pipe shaft. Each hoop petal is in a shape of a partial ring stud, in which an arc-shaped groove is formed. The upper surface and the lower surface of the groove are symmetrical partial inner cone surfaces, and the hoop petals are connected to form a clamping chain. 1. A multi-petaled oblique-plane hoop , characterized in thatthe hoop is divided into two sub-assembly groups, andhoop petals in each sub-assembly group are connected by pins, andthe pins are parallel to a connecting pipe shaftthe sub-assembly groups are connected by using bolts, andthe bolts are vertical to the connecting pipe shafteach hoop petal is in a shape of a partial ring stud,in which an arc-shaped groove is formed an upper surface and the lower surface of the groove are symmetrical form partial inner cone surfaces, and the hoop petals are connected to form a clamping chain.2. The hoop according to claim 1 , characterized in that the taper angle of the inner cone surface of the hoop petal claim 1 , and the included angle between the normal direction of the inner cone surface and the axial direction of the clamping chain is α=10˜20°; the hoop petal number N is an even number claim 1 , which is not higher than the number of the bolts of the flanges of the same caliber.3. The hoop according to claim 1 , characterized in that the inner cone surface of each hoop petal is convex in the middle to form a trapezoidal plane which is parallel to the cone surface and the oblique angle of the plane is equal to the taper angle of the cone surface.4. The hoop according to claim 1 , characterized in that the sum of the trapezoid angles γ formed by extending the two sides of the trapezoidal plane of each ...

FLUID DEVICE

In a fluid device composed of vertical and horizontal fluid lines, for a purpose of improving a compact size and of assuring ease of assembly, a plurality of vertical fluid lines are arranged in parallel to each other, and in the fluid device where, between the adjoining vertical fluid lines, a plurality of horizontal fluid lines for connecting them are arranged in parallel, one of the horizontal fluid lines connects pipes by using a flange joint to be fastened with a coupling ring, and the other one connects pipes by using joint pipes. 1. A fluid apparatus fixation device for fixing a plurality of fluid apparatuses connected by pipes on a base , comprising:a pedestal member composed of a neck member and a pedestal main body provided below the neck member, and attached downward on a bottom surface of a fluid apparatus;a rail member arranged on the base in which a penetrating groove penetrating in a vertical direction is formed; anda biasing mechanism for biasing the rail member or the pedestal member in the vertical direction, wherein,in a state where the neck member is inserted in the penetrating groove and where the pedestal main body is inserted between the rail member and the base, while the rail member and the pedestal main body are pressed to fix the pedestal member when the biasing mechanism is operated, the pedestal member can move along the penetrating groove when the operation of the biasing mechanism is released.2. The fluid apparatus fixation device according to claim 1 , whereinthe rail member is provided to be movable upward and downward, andthe pedestal main body is sandwiched and pressed between the rail member and the base when the biasing mechanism biases the rail member toward the base.3. The fluid apparatus fixation device according to claim 1 , whereinan insert hole with a size where the pedestal main body can be inserted upward and downward is provided on a plurality of positions of the rail member, and the insert hole is continued to the ...

Composite Tubes for a Fluid Transport System

A method and apparatus for reducing an intensity of an electrical discharge that occurs within a fluid transport system in an aerospace vehicle. In one illustrative embodiment, an apparatus comprises a transport member. The transport member is configured for use in the fluid transport system. The transport member is comprised of a material configured to reduce voltages and currents, induced in response to an electromagnetic event, along the transport member.

CLAMPING DEVICE COMPRISING A CLAMPING COLLAR AND A SLEEVE

The device comprises a clamping collar () having a belt () suitable for being tightened around an article, and an outer sleeve () disposed around the belt, the sleeve being carried by the belt by means of a plurality of fastener tabs (). Each fastener tab () is fastened to the sleeve () by a fastening zone (A) and extends towards the axis (A) of the collar from said fastening zone until it reaches a pinch branch (B) that is folded back under the belt in a configuration for being pinched between the inside surface of the belt and the article around which the belt is to be tightened. 1. A clamping device comprising a clamping collar having a belt suitable for being tightened around an article , and an outer sleeve disposed around the belt , said sleeve being carried by the belt by means of a plurality of fastener tabs , each fastener tab being fastened to the sleeve by a fastening zone and extending towards the axis of the collar from said fastening zone until it reaches a pinch branch , which is folded back under the belt and is configured to be pinched between the inside surface of the belt and the article around which the belt is to be tightened.2. A device according to claim 1 , wherein the pinch branch is suitable for being deformed under the effect of tightening the belt around the article.3. A device according to claim 1 , wherein the pinch branch of each fastener tab extends over a length that is at least equal to 10% of a width of the belt claim 1 , measured in the direction of the axis of the collar.4. A device according to claim 1 , wherein the pinch branch of each fastener tab extends over a length that is at least equal to 20% of a width of the belt claim 1 , measured in the direction of the axis of the collar.5. A device according to claim 1 , wherein the sleeve is rolled up over a roll-up diameter that claim 1 , in a free state claim 1 , i.e. when the sleeve is separated from the belt claim 1 , is greater than the diameter of the sleeve when it is ...

V-clamp with more evenly distributed clamping load

A v-clamp is used to join tubular bodies having end flanges in order to form a joint therebetween. Such tubular bodies are employed in heavy-duty and moderate and light-duty applications including, but not limited to, industrial, oil and gas, sewage, agriculture, and automotive applications. The v-clamp can include a band, a closure mechanism, and a set of bearings. The v-clamp may furnish a more evenly and uniformly distributed clamping force around a circumference of the v-clamp and to the tubular body end flanges than previously demonstrated.

FLUID COUPLING

A fluid coupling includes a body including a plurality of segments and one or more links connecting the segments in a substantially annular configuration. At least one of the one or more links may be adjustable to modify a diameter of the body. The body may have a substantially U-shaped a cross-section with a first tapered portion, a second tapered portion, a first planar portion, a second planar portion, and/or a third planar portion. The body may include a first rounded corned and a second rounded corner. The first planar portion may be disposed substantially between the first tapered portion and the first rounded corner, the second planar portion may be disposed substantially between the first rounded corner and the second rounded corner, and/or the third planar portion may be disposed substantially between the second rounded corner and the second tapered portion. 1. A fluid coupling , comprising:a body including a plurality of segments;one or more links connecting the segments in a substantially annular configuration;wherein at least one of the one or more links is adjustable to modify a diameter of the body; andthe body has substantially U-shaped a cross-section with a first tapered portion, a second tapered portion, a first planar portion, a second planar portion, and a third planar portion.2. The fluid coupling of claim 1 , wherein the body includes a first rounded corned and a second rounded corner.3. The fluid coupling of claim 2 , wherein the first planar portion is disposed substantially between the first tapered portion and the first rounded corner;the second planar portion is disposed substantially between the first rounded corner and the second rounded corner; andthe third planar portion is disposed substantially between the second rounded corner and the second tapered portion.4. The fluid coupling of claim 2 , wherein a radius of the first rounded corner is greater than about 0.05 inches.5. The fluid coupling of claim 2 , wherein the body includes a ...

Retention Device for Attaching an Insulation Element and Tool for Same

A retention device for attaching an insulation element to a V band clamp or to another device for connecting pipe ends. The retention device includes closure elements that cooperate to permit the outer and/or inner circumference of the retention device to be decreased. The retention device further includes a bendable belt segment that may be placed about an insulation element as part of an outer covering or like a type of outer covering. 1. A retention device for attaching an insulation element to a connection device for connecting pipe ends , comprising:first and second closure elements that are adapted to cooperate together to decrease an inner circumference of the retention device; anda bendable belt segment, which may be placed about the insulation element so as to form at least part of an outer covering, the belt segment extending between the first and second closure elements.2. The retention device according to claim 1 , wherein the belt segment is connected to the second closure element claim 1 , which comprises a cover for receiving a portion of the connection device.3. The retention device according to claim 1 , wherein the first and second closure elements are connectable to one another claim 1 , wherein the first closure element has a pull tab claim 1 , wherein the second closure element has an opening through which the pull tab may be pulled to decrease the inner circumference of the retention device claim 1 , and wherein the pull tab may be wound up and positioned against a support.4. The retention device according to claim 3 , wherein the pull tab may be wound up in a spiral shape.5. The retention device according to claim 3 , wherein the pull tab is a longitudinal strip.6. The retention device according to claim 3 , wherein the second closure element is a cover claim 3 , and wherein the opening is in the cover.7. The retention device according to claim 1 , wherein the belt segment defines a space within which the insulation element may be disposed ...

CLAMP

The invention concerns a clamp () for joining two connecting elements () with abutting faces oriented transverse to a centre axis of the connecting elements. The clamp comprises a first and a second clamp element () which are connected to each other by a pivot arrangement () and arranged for positioning around an area where the two connecting elements are to be joined. The clamp is provided with a locking device () to secure the connecting elements together when used, and the clamp is provided with an actuating device () which is arranged to actuate the locking device in between a locking position and a release position. The invention also concerns methods for releasing a clamp. 1: A clamp for joining two connecting elements having abutting faces oriented transverse to a centre axis of the connecting elements , the clamp comprising:first and second clamp elements which are connected to each other by a pivot arrangement and are configured to be positioned around an area where the two connecting elements are joined;a locking device for securing the connecting elements together; andan actuating device which is configured to actuate the locking device between a locking position and a release position;wherein in the locking position the locking device is in contact with the first clamp element and the second clamp element, and in the release position the locking device is in contact with only one of the first clamp element and the second clamp element; andwherein in the release position the actuating device and the locking device are connected with the first and second clamp elements in a continuously linked arrangement around the connecting elements.2: The clamp in accordance with claim 1 , wherein the continuously linked arrangement is configured to be disconnected in the release position to thereby define a clamp opening position for the release of the clamp from the connecting elements in a direction transverse to a centre axis of the clamp.3: The clamp in accordance ...

Pivot clip

A pipe coupling can comprise a first segment comprising a first end and a second end distal to the first end; a second segment comprising a first end and a second end distal to the first end; a first tightening element configured to draw the second end of the first segment towards the first end of the second segment; a second tightening element configured to draw the first end of the first segment towards the second end of the second segment; and a pivot clip between the second end of the first segment and the first end of the second segment, the pivot clip configured to maintain a separation distance between the second end of the first segment and the first end of the second segment.

CLAMP COUPLING AND METHOD OF FASTENING THE SAME

A clamp coupling includes clamp segments and a connecting section including a fastening section and a contact section. The contact section connects the clamp segments and includes a changing means to change a spaced distance between the clamp segments. The fastening section includes an externally threaded body and an internally threaded body for holding the clamp segments thereby to reduce the spaced distance between the clamp segments and connect objects. A method of fastening the clamp coupling includes holding the shim in the contact section between one ends of the clamp segments in a case that adjustment is made so that a circumferential length of the clamp segments is increased and removing the shim from the contact section so that the clamp segments are brought into direct contact with each other in a case that adjustment is made so that the circumferential length of the clamp segments is shortened. 1. A clamp coupling comprising:a plurality of clamp segments including respective grooves each having a U or V sectional shape, the plural clamp segments being connected in a ring shape with the grooves facing inward of the ring shape, the clamp segments being configured to hold a plurality of objects to be connected in the grooves and connect the objects; anda connecting section having a first connecting section and a second connecting section for connecting the clamp segments, wherein the first connecting section is configured to serve as a hinge that permits the clamp segments to be opened from and closed to the ring shape, wherein the second connecting section is configured to connect the plural clamp segments and to permit adjustment of a circumferential length of the plural clamp segments having the ring shape, wherein the second connecting section includes a fastening section and a contact section disposed outward of the ring shape from the fastening section, wherein the contact section connects the clamp segments at one ends thereof in direct or indirect ...

Joint Seal System & Method

A joint seal system and method may include a seal and a band. The seal may be positioned between abutting flanges of two adjacent duct sections. A band may be positioned over the two flanges and the flange interface. The joint seal system and method may be configured to mitigate and/or eliminate leakage of pressure, flue gases, condensate, and/or any other fluid, gas, and/or vapor between abutting flanges of duct sections at a flange interface.

COMPOSITE TUBE CONNECTOR ASSEMBLY

A composite connector assembly includes first and second tubular members, each constructed from fibre-reinforced polymer and each comprising at least one layer of axial or helical fibre and each comprising an end portion with a clamping surface and an overclamp. The overclamp is arranged to at least partially enclose the end portions of the first and second tubular members and to apply a clamping force to the clamping surfaces so as to connect and hold the first and second tubular members together. In each end portion, the at least one layer of axial or helical fibre is diverted radially outwards. Each end portion may have a fibre redirecting member formed underneath the axial or helical fibre which serves to divert the axial or helical fibre radially outwards. 1. A composite connector assembly comprising:first and second tubular members, each constructed from fibre-reinforced polymer and each comprising at least one layer of axial or helical fibre and each comprising an end portion with a clamping surface; andan overclamp, which is arranged to at least partially enclose the end portions of the first and second tubular members and to apply a clamping force to the clamping surfaces so as to connect and hold the first and second tubular members together;wherein in each end portion, the at least one layer of axial or helical fibre is diverted radially outwards.2. The composite connector assembly as claimed in claim 1 , wherein each end portion has a fibre redirecting member formed underneath the axial or helical fibre which serves to divert the axial or helical fibre radially outwards.3. The composite connector assembly as claimed in claim 1 , wherein the end portions further comprise an additional layer of circumferential fibre laid on top of the at least one layer of axial or helical fibre.4. The composite connector assembly as claimed in claim 1 , wherein the at least one layer of axial or helical fibre is diverted radially outwards in each end portion to a radius ...

Pipe system and pipe clamp for a pipe system

W-band coupling for flanged pipe

Fjaerrmanoevrerbar roerklamma

Device for connecting pipe pieces

Connecting device of corrugation pipes

PURPOSE: A device for connecting a corrugated steel pipe is provided to maintain airtightness without misalignment of the corrugated steel pipe. CONSTITUTION: A device for connecting a corrugated steel pipe comprises first/second corrugated steel pipes(1,2), first/second flange members(3,4), first/second packing members(5,6), and fixing bands(7,8). Smooth tube portions(10,20) are machined at an end part facing the first/second corrugated steel pipes. The first and second flange members comprise first/second retainers(31,41) and first/second fixing rims(32,42). The first/second retainers are respectively fitted into the smooth tube portions of the first/second corrugated steel pipes. The first and second fixing rims are respectively connected to the first/second retainers. The first packing member contacts with one side of the first fixing rim. The second packing member comprises a vertical member(61) and a horizontal member(62). The horizontal member is connected to a peripheral end of the vertical member, and receives the first packing member and first/second fixing rims. The fixing bands encloses the first/second fixing rims, and closely attaches the peripheral ends of the first/second fixing rims in an axial direction of the pipes.

배관연결구

본 발명은 배관연결구에 관한 것으로, 배관을 연결할 때 사용하는 것으로, 통상의 나사식으로 캡을 결합하여 사용할 수 있는 연결구를 활용하여 프랜지형태의 연결수단을 사용할 수 있도록 하는 것이다. 이를 위해 본 발명의 배관연결구는 몸체부(1), 패킹(2), 제1프랜지부(3), 제2프랜지부(4) 및 조임스토퍼(5)로 구성되며, 몸체부(1)에 제1프랜지부(3)를 나사결합하고, 상기와 같이 제1프랜지부(3)가 결합된 몸체부(1)의 내측에 수밀을 위한 패킹(2)을 내삽하고, 상기 제1프랜지부(3)에 제2프랜지부(4)를 결합한 후, 상기 제2프랜지부(4)의 일측에 조임스토퍼(5)를 결합하여 완성하게 된다. 배관연결구, 파이프연결구, 나사식 연결구, 프랜지 연결구

Хомут с v-образным профилем для соединения труб с фланцами

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2019 104 060 A (51) МПК F16L 23/08 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2019104060, 15.07.2016 (71) Заявитель(и): ОТИКЕР ШВАЙЦ АГ (CH) Приоритет(ы): (22) Дата подачи заявки: 15.07.2016 (43) Дата публикации заявки: 17.08.2020 Бюл. № 23 (72) Автор(ы): КАРЛСОН, Даниэль (SE) R U (85) Дата начала рассмотрения заявки PCT на национальной фазе: 15.02.2019 (86) Заявка PCT: EP 2016/066964 (15.07.2016) WO 2018/010821 (18.01.2018) R U (54) ХОМУТ С V-ОБРАЗНЫМ ПРОФИЛЕМ ДЛЯ СОЕДИНЕНИЯ ТРУБ С ФЛАНЦАМИ (57) Формула изобретения 1. Хомут с V-образным профилем для соединения окружных фланцев (13, 14), выполненных на обращенных друг к другу концах двух труб (26, 27), которые должны быть соединены друг с другом, причем хомут содержит по меньшей мере один сегмент (10, 11, 12) с поперечным сечением, в целом, V-образной формы, приспособленный для охвата фланцев (13, 14) труб, зажимную ленту (15), охватывающую по меньшей мере один сегмент (10, 11, 12), петли (16, 17), выполненные на обоих концах зажимной ленты (15), пару пальцев (18, 19), охваченных петлями (16, 17), и стяжной винт (20), проходящий через пальцы (18, 19), причем указанный по меньшей мере один сегмент (10, 11, 12), имеющий поперечное сечение, в целом, V-образной формы, имеет две наклонные поверхности (30, 31), выполненные с возможностью взаимодействия с фланцами так, что радиальное усилие, создаваемое зажимной лентой, по меньшей мере частично преобразуется в осевое усилие, прижимающее фланцы друг к другу, отличающийся тем, что снабжен опорной конструкцией (25, 25а, 25b, 25с), расположенной на одном из концов указанного по меньшей мере одного сегмента (10, 12) в месте под винтом (20) и/или под пальцами (18, 19), причем опорная конструкция (25, 25а, 25b, 25с) выполнена с возможностью восприятия части радиального усилия через поверхность (29), отличную от наклонных поверхностей (30, 31), когда радиальное усилие превышает ...

Close form underground water service unit

본 발명은 지하수 심정의 밀폐식 급수장치에 관한 것으로, 보호공 케이스의 크기를 크게 하지 않아도 보호공 케이스 내부에 배관되는 케이싱의 밀폐를 위한 케이싱 커버의 분해와 조립 작업이 용이하도록 하며, 지하수의 흐름과 직접적으로 연관된 부분(케이싱)만 기준 수압을 적용받을 수 있도록 하려는데 있다. 본 발명에 의한 지하수 심정의 밀폐식 급수장치는, 내부에 공간이 형성된 보호공 케이스(1)의 바닥부를 관통하며 내부에 급수계통이 수용되는 연장 케이싱(10)과; 상기 연장 케이싱의 상부에 연장 또는 결합되며, 상기 급수계통이 관통되도록 수용되는 높이조정용 어댑터(30)와; 상기 내부 급수관이 관통되는 한편 상기 높이조정용 어댑터가 밀폐되도록 체결구를 통해 분해 가능하게 결합되는 케이싱 커버(20)를 포함하여, 지하수의 수압이 상기 보호공 케이스에 전달되지 않고 연장 케이싱과 높이조정용 어댑터 및 급수계통에 전달되도록 구성된다. The present invention relates to an enclosed water supply device for an underground water flow, which facilitates disassembly and assembly of a casing cover for sealing a casing to be piped inside a protective case, (Casing) directly associated with the reference pressure. The closed type water supply device of the present invention includes an extension casing (10) passing through the bottom of a protective case (1) having a space formed therein and receiving a water supply system therein; A height adjustment adapter (30) extended or connected to the upper portion of the extension casing and received to penetrate the water supply system; And a casing cover (20) which is detachably coupled through a fastener so that the internal water supply pipe is penetrated while the height adjusting adapter is hermetically sealed, so that the water pressure of the groundwater is not transmitted to the protective ball case, And to the water supply system.

Clamp for vacuum line

PURPOSE: A clamp for a vacuum pipe is provided to prevent pipe joint from being loosened by an external impact. CONSTITUTION: A clamp for a vacuum pipe comprises semicircular first and second clamps(110,120), a connection link(130), and s locking member. The first and second clamps have first and second insertion grooves(112,122) on the interior surface for first and second flanges. Both ends of the connection link are hinged in on the free ends of the first and second clamps. One end of the locking member is hinged on the first clamp while the other is detachably coupled to the second clamp.

Apparatus for connecting plastic pipes

PURPOSE: A connecting device for synthetic resin pipes is provided to facilitate the contact and fastening of pipe flanges by employing a pair of covers fastening the flanges. CONSTITUTION: A connecting device for synthetic resin pipes comprises first and second synthetic resin pipes(100,200), first and second semicircular covers(300,400), a horizontal contacting unit(500), a connection position holding unit(600), and a sealing unit(700). The first and second pipes have first and second flanges(101,201), respectively. The first and second covers respectively have semicircular first and second insertion grooves(301,401) on the front and rear sides and first and second connecting protrusions(302,402) on lateral sides. The first cover surrounds the top of the first and second flanges, and the second cover surrounds the bottom of the first and second flanges and is coupled with the first cover. The horizontal contacting unit is installed on the front and rear sides of the first and second covers. The connection position holding unit is formed in the first and second covers and the first and second pipes. The sealing unit includes a first rubber packing which is inserted between the front sides of the first and second flanges.

Connecting device of underground water pipe

The present invention relates to a device for coupling underground water pipes which firmly couples a gap between water pipes connected to underground water from the ground by using a semicircular coupling ring to have excellent sealing power, prevents misalignment of water pipes by vibration of an underwater motor, and uses a guide pipe when coupling the water pipes to conveniently guide coupling. By using the device for coupling underground water pipes, a contact area is wide to provide excellent coupling power and sealing power since a semicircular coupling ring couples an upper and a lower coupling part fixed between water pipes by using bolts and nuts. Each water pipe is prevented from being twisted or rotated by vibration of an underwater motor pump. When connecting the upper and the lower coupling part coupled to ends of water pipes, the coupling parts are easily coupled by a guide pipe coupled to an inner side of the upper or the lower coupling part.

Orange peel type oblique plane clamp and its pipe connecting member

Pipe and tube coupling

Die Erfindung betrifft eine Vorrichtung zur Herstellung einer lösbaren Verbindung freier Rohr- oder Schlauchenden mit: - zwei Hülsen (1, 2) mit je einem Flansch (3, 4), wobei die Flansche zueinander korrespondierend ausgebildet sind, - zwei gelenkig miteinander verbundenen Schellensegmenten (5, 6), die dazu ausgelegt sind, die Flansche (3, 4) der in Gebrauchsposition zusammengeschobenen Hülsen (1, 2) in miteinander gekoppeltem Zustand zu halten, - wobei die freien Enden der Schellensegmente mittels einander korrespondierender Verbinderelemente (7, 8, 9) koppelbar sind, und wobei eines der Schellensegmente (5, 6) an einer der beiden Hülsen (1, 2) festgelegt ist.

A sealed pipe structure applied to manufacturing equipment for manufacturing semiconductors or displays and a sealed flange constituting a sealed pipe structure applied to manufacturing equipment for manufacturing the semiconductor or display

반도체 또는 디스플레이를 제조하기 위한 제조 장비에 적용되는 밀폐형 배관 구조 및 상기 반도체 또는 디스플레이를 제조하기 위한 제조 장비에 적용되는 밀폐형 배관 구조를 구성하는 밀폐형 플랜지가 개시된다. 개시되는 반도체 또는 디스플레이를 제조하기 위한 제조 장비에 적용되는 밀폐형 배관 구조 및 상기 반도체 또는 디스플레이를 제조하기 위한 제조 장비에 적용되는 밀폐형 배관 구조를 구성하는 밀폐형 플랜지에 의하면, 상기 반도체 또는 디스플레이를 제조하기 위한 제조 장비에 적용되는 밀폐형 배관 구조가 반도체 또는 디스플레이를 제조하기 위한 제조 장비에 적용되는 것으로서, 제 1 배관 부재와, 밀폐형 플랜지와, 연결형 플랜지와, 제 2 배관 부재를 포함하고, 상기 밀폐형 플랜지가 바디부와, 오링 안착부와, 돌기부를 포함하고, 상기 제 1 배관 부재의 내부와, 상기 밀폐형 플랜지의 내부와, 상기 연결형 플랜지의 내부와, 상기 제 2 배관 부재의 내부가 무단차(無段差) 상태로 연결됨에 따라, 종래의 배관 연결 시 적용되던 센터링이 없어도 상기 밀폐형 플랜지와 상기 연결형 플랜지 사이가 밀폐될 수 있게 되는 장점이 있다. Disclosed are a hermetically sealed piping structure applied to manufacturing equipment for manufacturing a semiconductor or display, and a hermetic flange constituting a hermetically sealed piping structure applied to manufacturing equipment for manufacturing the semiconductor or display. According to the hermetically sealed pipe structure applied to the disclosed manufacturing equipment for manufacturing the semiconductor or display and the hermetically sealed flange constituting the sealed pipe structure applied to the manufacturing equipment for manufacturing the semiconductor or display, for manufacturing the semiconductor or display A sealed piping structure applied to manufacturing equipment is applied to manufacturing equipment for manufacturing semiconductors or displays, and includes a first piping member, a sealed flange, a connecting flange, and a second piping member, and the sealed flange is a body It includes a part, an O-ring seating part, and a protrusion, and the inside of the first piping member, the inside of the hermetic flange, the inside of the connecting flange, and the inside of the second piping member are stepless. As it is connected in a state, there is an advantage in that it is possible to seal between the hermetic flange and the connection-type flange even without the centering applied to the conventional pipe connection.

Clamping ring for connecting tubular components

Spannring zum Verbinden rohrförmiger Bauteile mit für die Zusammenwirkung mit Flanschen (16, 18) am Umfang der Bauteile (12 bzw. 14) vorgesehenen Haltern (20 und 22), die zwischen einer geöffneten Stellung und einer Spannstellung relativ zueinander schwenkbar sind, in der ihre freien Kupplungsenden (46, 46') mittels eines eine Spannkraft erzeugenden Spannelementes (104, 106) aneinander angenähert und miteinander verriegelbar sind, einem Verbindungsglied (100) mit einem Schwenklagerende (112) und einem Verankerungsende (114), wobei das Schwenklagerende (112) schwenkbar am freien Ende (46') des einen Halters (22) gelagert und um eine Schwenkachse (A) zwischen einer Freigabestellung, in der das Verankerungsende (114) vom freien Ende (46) des anderen Halters (20) entfernt ist, und einer Eingriffstellung schwenkbar ist, in der das Verankerungsende (114) lösbar mit dem freien Ende (46) des anderen Halters (20) verbindbar ist, dadurch gekennzeichnet, dass ein eine Bewegung des Schwenklagerendes (112) des Verbindungsgliedes (100) längs der Schwenkachse (A) verhinderndes Rückhalteglied (102, 202) vorgesehen ist,... Clamping ring for connecting tubular components with for the interaction with flanges (16, 18) on the periphery of the components (12 or 14) provided holders (20 and 22) which are pivotable relative to each other between an open position and a clamping position, in their free coupling ends (46, 46 ') are approximated and locked together by means of a tensioning element (104, 106) generating a clamping force, a link (100) having a pivot bearing end (112) and an anchoring end (114), said pivot bearing end (112) pivotally mounted at the free end (46 ') of the one holder (22) and about a pivot axis (A) between a release position in which the anchoring end (114) from the free end (46) of the other holder (20) is removed, and a Engagement position is pivotable, in which the anchoring end (114) releasably connectable to the free end (46) of the other ...

Clamping ring for coupling two flanges of a pipe connection

This clamping ring is used for coupling two flanges of a pipe connection, especially of a small-flange vacuum pipe connection, clamping pieces being provided which engage over the flanges. For a coupling closure, a screwed bolt is supported on one end part and a disc and rotatable screw head are provided which screw head can be pivoted behind an end piece and engage behind it. The closure of the clamping ring is designed such that the disc forcibly engages over the end piece when the screwed bolt is pivoted into the closure position and is held such that it can rotate freely radially for matching between a compression surface of the end piece and a pressure surface on the screw-head side which is directly adjacent to said compression surface.

Coupling structure

홀더 (7) 의 계합부 (7a) 를 금속제 개스킷 (6) 에 걸어 맞추고, 개스킷 (6) 을 통형상부 (7b) 내에 수용하며, 통형상부 (7b) 를 접속관 (1a) 의 단차부 (5a) 에 끼워맞춘다. 이렇게 해서 홀더 (7) 를 통해서 개스킷 (6) 을 유지하고 있는 접속관 (1a) 에 다른 접속관 (1b) 을 근접 대향시키고, 플랜지 (2a, 2b) 의 외주를 둘러싸도록 센터 링 (9) 을 장착한다. 다음으로, 경사면 (3a, 3b)을 양 측변으로 하는 사다리꼴부분을 홈 (14) 내에 삽입하면서, 세그먼트 (10a∼10c) 를 닫아 링형상으로 한다. 세그먼트 (10a) 의 절결부 (12) 를 관통시킨 볼트 (11) 를 세그먼트 (10c) 의 나사구멍 (13) 에 돌려 넣고, 경사면 (3a, 3b) 을 양 측변으로 하는 사다리꼴부분의, 홈 (14) 안으로의 삽입량을 크게 하고, 플랜지 (2a, 2b) 사이의 간격을 작게 하여, 개스킷 (6) 의 양면에 대한 돌기 (4a, 4b) 의 접촉 압력을 크게 한다.

Patent RU2019104060A3

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2019 104 060 A (51) МПК F16L 23/08 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2019104060, 15.07.2016 (71) Заявитель(и): ОТИКЕР ШВАЙЦ АГ (CH) Приоритет(ы): (22) Дата подачи заявки: 15.07.2016 (43) Дата публикации заявки: 17.08.2020 Бюл. № 23 (72) Автор(ы): КАРЛСОН, Даниэль (SE) R U (85) Дата начала рассмотрения заявки PCT на национальной фазе: 15.02.2019 (86) Заявка PCT: EP 2016/066964 (15.07.2016) WO 2018/010821 (18.01.2018) R U (54) ХОМУТ С V-ОБРАЗНЫМ ПРОФИЛЕМ ДЛЯ СОЕДИНЕНИЯ ТРУБ С ФЛАНЦАМИ (57) Формула изобретения 1. Хомут с V-образным профилем для соединения окружных фланцев (13, 14), выполненных на обращенных друг к другу концах двух труб (26, 27), которые должны быть соединены друг с другом, причем хомут содержит по меньшей мере один сегмент (10, 11, 12) с поперечным сечением, в целом, V-образной формы, приспособленный для охвата фланцев (13, 14) труб, зажимную ленту (15), охватывающую по меньшей мере один сегмент (10, 11, 12), петли (16, 17), выполненные на обоих концах зажимной ленты (15), пару пальцев (18, 19), охваченных петлями (16, 17), и стяжной винт (20), проходящий через пальцы (18, 19), причем указанный по меньшей мере один сегмент (10, 11, 12), имеющий поперечное сечение, в целом, V-образной формы, имеет две наклонные поверхности (30, 31), выполненные с возможностью взаимодействия с фланцами так, что радиальное усилие, создаваемое зажимной лентой, по меньшей мере частично преобразуется в осевое усилие, прижимающее фланцы друг к другу, отличающийся тем, что снабжен опорной конструкцией (25, 25а, 25b, 25с), расположенной на одном из концов указанного по меньшей мере одного сегмента (10, 12) в месте под винтом (20) и/или под пальцами (18, 19), причем опорная конструкция (25, 25а, 25b, 25с) выполнена с возможностью восприятия части радиального усилия через поверхность (29), отличную от наклонных поверхностей (30, 31), когда радиальное усилие превышает ...

Clamp type pipe joint module using flare processing

본 발명은 내부 중공된 관 형태의 연결관의 단부에 상기 중공관이 개방된 상태를 이루는 개방공이 중앙부에 구비됨과 동시에 보드 형태의 링형상으로 이루어져 한 쌍의 연결관을 연결 시 서로 대면된 상태에서 볼트 결합되는 원판결합부; 상기 한 쌍의 연결관을 연결 시 상기 한 쌍의 원판결합부 사이에 설치되며 중앙홀이 구비된 원판보드 형태의 가스켓; 및 상기 한 쌍의 원판결합부와 상기 한 쌍의 원판결합부 사이로 가스켓이 설치된 상태에서 상기 한 쌍의 원판결합부 및 가스켓의 외부 둘레를 덮어 감싸 압착시키는 클램프유닛;을 포함하는 클램프 타입 배관 조인트 모듈을 제공한다.

Devices and methods for connection of pipelines by ball joints

FIELD: machine building. SUBSTANCE: group of inventions refers to pipeline connections. A joint to couple pipe sections comprises the first body component, the second body component and a connection part coupling the first and the second components. A levelled configuration is provided for the connection part and specifies the centring axis, at this configuration the first and the second body components are in a closed position specifying the central axis of the joint. An inclined configuration is provided for the connection part, specifies the rotation axis of the connection part and corresponds to the open position of the first and second body components. The rotation axis is parallel to the central axis and perpendicular to the centring axis. Connection assembly method is described. EFFECT: invention improves reliability of the connection. 33 cl, 20 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК F16L 23/10 (11) (13) 2 543 923 C2 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2012121698/06, 26.10.2010 (24) Дата начала отсчета срока действия патента: 26.10.2010 (72) Автор(ы): ХОРГАН Майкл В. (US) (73) Патентообладатель(и): ТАЙКО ФАЙЭР ПРОДАКТС ЛП (US) Приоритет(ы): (30) Конвенционный приоритет: (43) Дата публикации заявки: 10.12.2013 Бюл. № 34 R U 27.10.2009 US 61/255,351 (45) Опубликовано: 10.03.2015 Бюл. № 7 C2, 20.06.2009. US 4702499 A, 27.10.1987. EP 0501148 A1, 02.09.1992. US 6030006 A1, 29.02.2000 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 28.05.2012 2 5 4 3 9 2 3 (56) Список документов, цитированных в отчете о поиске: FR 1196266 A, 23.11.1959. RU 2359166 2 5 4 3 9 2 3 R U US 2010/054123 (26.10.2010) C 2 C 2 (86) Заявка PCT: (87) Публикация заявки PCT: WO 2011/053590 (05.05.2011) Адрес для переписки: 109012, Москва, ул. Ильинка, 5/2, ООО "Союзпатент" (54) УСТРОЙСТВА И СПОСОБЫ СОЕДИНЕНИЙ ТРУБОПРОВОДОВ С ПОМОЩЬЮ ШАРНИРНЫХ МУФТ (57) Реферат: Группа изобретений относится к ...

Pipe clamp

FIELD: machine building. SUBSTANCE: pipe clamp, in particular, a binding clip, with a band comprises the first end part with the first clamping head and the second end part with the second clamping head. A clamping element passes through the first clamping head, is protected against slipping from it by a stopping element and can get in contact with the second clamping head. The stopping element is made as a resilient element acting between the clamping element and the first clamping head. EFFECT: invention provides for the protection of the clamping element against slipping out. 15 cl, 9 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК F16L 3/00 (11) (13) 2 535 452 C1 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2013132372/06, 12.07.2013 (24) Дата начала отсчета срока действия патента: 12.07.2013 Приоритет(ы): (30) Конвенционный приоритет: (72) Автор(ы): БРАЙТЕНБАХ, Др. Геррит Ф. (DE), КАМП Аким (DE), ВАХТЕР Герхард (DE), ХЕЙВУД Джонатан (GB) (45) Опубликовано: 10.12.2014 Бюл. № 34 2 5 3 5 4 5 2 (56) Список документов, цитированных в отчете о поиске: DE 8806714 U1, 25.08.1988. RU 2295666 C2, 20.03.2007. WO 03/069204 A1, 21.08.2003. FR 2863335 A1, 10.06.2005. GB 447963 A, 28.05.1936. 2 5 3 5 4 5 2 R U Стр.: 1 с возможностью введения в контакт со второй зажимной головкой. Стопорный элемент выполнен в виде упругого элемента, действующего между зажимным элементом и первой зажимной головкой. Изобретение позволяет обеспечить защиту зажимного элемента. от выпадания. 14 з.п. ф-лы, 9 ил. C 1 C 1 Адрес для переписки: 191036, Санкт-Петербург, а/я 24, "НЕВИНПАТ" (54) ХОМУТ ДЛЯ КРЕПЛЕНИЯ ТРУБ (57) Реферат: Изобретение относится к хомутам. Хомут для крепления труб, в частности зажимной хомут, с лентой содержит первую концевую часть с первой зажимной головкой и вторую концевую часть со второй зажимной головкой. Через первую зажимную головку проходит зажимной элемент, защищенный от выпадения из первой зажимной головки ...

Clamp for pipe with a stopper

본 발명은 파이프의 플랜지와 결합되는 파이프용 클램프에 관한 것이다. 본 발명에 따른 파이프용 클램프는 상측에 링크가 힌지 결합되며 하측에 체결돌기가 형성됨과 더불어 체결돌기에 삽입홀이 형성되고 삽입홀의 일측에 나선홀이 형성되고, 일측에 스토퍼가 돌출형성된 제1 본체 및 상측에 링크가 힌지 결합됨과 더불어 하측에 체결스크류가 힌지 결합되는 제2 본체를 구비하여 구성된 본체, 제1 본체와 제2 본체의 상측에 힌지 결합되는 링크,제2 본체의 하측에 결합되는 체결스크류, 일측에 너트가 형성되고 외측에 나선이 형성되며 내측에 나선홀이 형성된 체결바, 상기 체결스크류 및 링크를 본체에 회동가능하게 힌지 결합하는 힌지핀을 구비하여 구성되어, 상기 체결바의 이동이 상기 스토퍼에 의해 제한되는 것을 특징으로 한다. 본 발명에 따르면 한쌍의 클램프 본체를 연결하는 링크가 절첩가능하게 형성됨으로 인해 다양한 사이즈의 파이프 이음새에 클램프를 고정할 수 있게 됨과 더불어 체결돌기에 나선이 형성되고 상기 나선에 외측에 나선이 형성된 체결바가 결합됨으로 인해 한번 파이프 이음새에 결합된 클램프가 외부 충격에 의해 풀리는 현상을 방지할 수 있도록 된 파이프용 클램프를 제공할 수 있게 된다.

Band clamp with embossed gasket for slotted pipe lap joints

파이프 겹이음부를 형성하기 위해 사용되는 밴드 클램프를 제공한다. 이 밴드 클램프는 밴드, 조임 기구, 및 개스킷을 포함하고 있다. 상기 밴드는 제1 단부로부터 제2 단부로 원주방향으로 뻗어 있으며 외측 파이프 단부 위에 끼워맞추어지는 크기로 되어 있다. 상기 조임 기구 상기 제1 단부 및 제2 단부에서 상기 밴드에 연결되어 있다. 상기 조임 기구는 밴드를 외측 파이프 단부 위에 조이기 위해서 상기 제1 단부와 제2 단부를 서로 근접하도록 이동시키는 적어도 하나의 파스너를 포함하고 있다. 상기 개스킷은, 상기 개스킷이 내측 파이프 단부와 외측 파이프 단부 사이에 적어도 부분적으로 삽입되도록 상기 외측 파이프 단부 내에서 내측 파이프 단부 위에 끼워맞추어지도록 구성되어 있다. 상기 개스킷은 개스킷의 외측 표면으로부터 반경방향 바깥쪽으로 뻗어 있으며, 적어도 부분적으로 외측 파이프 단부의 슬롯 내에 수용되도록 구성되어 있는 돌출부를 가지고 있다. And provides a band clamp used to form the pipe fold. The band clamp includes a band, a tightening mechanism, and a gasket. The band extends circumferentially from the first end to the second end and is sized to fit over the outer pipe end. The tightening mechanism is connected to the band at the first end and the second end. The tightening mechanism includes at least one fastener that moves the first end and the second end closer to each other to tighten the band on the outer pipe end. The gasket is configured to fit over the inner pipe end within the outer pipe end such that the gasket is at least partially inserted between the inner pipe end and the outer pipe end. The gasket extends radially outward from the outer surface of the gasket and has a protrusion configured to be received at least partially within a slot of the outer pipe end.

Lock structure for clamp

A lock structure for a clamp is disclosed. The disclosed lock structure for a clamp comprises a pair of clamping bodies, a locking member for fixing, a double locking member, and a double locking unit. According to the disclosed lock structure for a clamp, the present invention prevents the fixed state of the clamp from being randomly released by an external impact.

Clamping connecting device for coupling pipeline coupling sleeves

FIELD: machine building. SUBSTANCE: clamping connecting device for coupling pipeline coupling sleeves contains two parts of clamping ring that are connected on one end via articulated swivel capable of rotation round it between moved apart positions and coupling positions moved closer to each other, and clamping device, located at the end of clamping ring parts opposite the articulated swivel, with tightening screw that is capable of rotating from working position, which it for creating clamping force coupling the parts of clamping ring into clamping position interacts with them, to free position, in which clamping ring parts are free. Clamping device includes locking device that in its working position prevents throwing back of the tightening screw into free position and depending upon extension of clamping ring parts to preset opening angle it moves from working position into free position that allows throwing back the tightening screw. EFFECT: invention improves the connection reliability. 7 cl, 4 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 479 781 (13) C2 (51) МПК F16L 23/10 (2006.01) F16L 3/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2010151498/06, 17.04.2009 (24) Дата начала отсчета срока действия патента: 17.04.2009 (73) Патентообладатель(и): ХАНСЕН Бернд (DE) R U Приоритет(ы): (30) Конвенционный приоритет: 03.06.2008 DE 102008026563.2 (72) Автор(ы): ХАНСЕН Бернд (DE) (43) Дата публикации заявки: 20.07.2012 Бюл. № 20 2 4 7 9 7 8 1 (45) Опубликовано: 20.04.2013 Бюл. № 11 (56) Список документов, цитированных в отчете о поиске: US 2006/197344 A1, 07.09.2006. SU 1702877 A3, 30.12.1991. DE 4210383 A1, 14.10.1993. US 2005/258648 A1, 24.11.2005. DE 19757969 A1, 01.07.1999. 2 4 7 9 7 8 1 R U (86) Заявка PCT: EP 2009/002826 (17.04.2009) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 11.01.2011 (87) Публикация заявки РСТ: WO 2009/146764 (10.12.2009) Адрес для переписки: ...

Spline nut for locking clamp for pipe joint

The present invention relates to a spline nut for locking a pipe fastening clamp, which comprises: a body part having a plurality of fixing grooves elongated in a longitudinal direction on the outer circumferential surface, and formed with a screw hole on the inner circumferential surface; a coupling means having an outer diameter that is smaller than that of the body part by extending to a front end of the body part, formed with a locking jaw by coupling two ends having different diameters, and formed with a plurality of cutout parts in a longitudinal direction; and a washer having a disc shape having the same diameter as the outer diameter of the body part, formed with a penetrating insertion hole with the same diameter greater than or equal to the diameter of the coupling means at the center thereof, and formed with an accommodation groove for accommodating the coupling means at an upper end of the insertion hole. After the washer is coupled to the coupling means, a physical force is applied to the coupling means to prevent the washer from being separated, such that a gap between the cutout parts is widened to couple the washer to the coupling means. According to the present invention, the working time of an operator is shortened.

Pipe and tube coupling

본 발명은 파이프 또는 튜브의 자유 단부 사이를 해제 가능하게 연결하기 위한 장치로서, - 각각 플랜지(3, 4)를 갖는 2개의 슬리브(1, 2) - 상기 플랜지(3, 4)는 상호 대응되는 구조를 가지고 있음; - 상호 결합된 상태에서의 사용 위치에서 서로 밀쳐지며, 상기 슬리브(1, 2)의 상기 플랜지(3, 4)를 잡아두도록 개조된, 회동 가능하게(hingedly) 상호 연결된 2개의 클램핑 링 세그먼트(5, 6)를 포함하고, - 상기 클램핑 링 세그먼트의 자유 단부는 상호 대응되는 커넥터 부재(7, 8, 9)에 의하여 결합될 수 있으며, - 상기 클램핑 링 세그먼트(5, 6) 중 하나의 클램핑 링 세그먼트는 상기 슬리브(1, 2) 중 하나의 슬리브에 고정되어 있는 장치에 관한 것이다.

Joint member for vacuum pipe capable of sensing leak

The present invention relates to a joint member for a vacuum pipe capable. More particularly, the present invention relates to a joint member for a vacuum pipe capable of detecting leak by checking whether gas leak is generated in the vacuum pipes for vacuum pumping in semiconductor manufacturing equipment. According to the present invention, the joint member includes a clamp used for pipe connection between the pipes the vacuum pipe and a semiconductor manufacturing apparatus pipe or the vacuum pipes; and a reaction material reacted with a gas leaked from a pipe connection part and having the clamp.

Coupling clamp for non-flanged pipes - has diverging U=section engaging conical flanges of coupling sleeves around contoured rings on gap seal ring

The coaxial coupling is for two flange-less pipe ends (1,2). It comprises a clamp (8) and a resilient seal ring (5) inside the clamp which, together with the clamp, bridges the join between the ends. The clamp is provided with inwardly diverging peripheral walls (21,22) whilst two split clamp sleeves (3,4) clamped on the ends have outwardly converging conical flanges (11,12), with their outer surfaces engaged by the walls. A contoured ring (6,7) is interposed between each flange and the seal ring (5). Each ring pref. has a coaxial cylindrical portion (15,16) and a conical portion (13,14) engaging a flange, whilst each sleeve has a larger-dia. portion (17,18) to accommodate the cylindrical portion.

TIGHTENING NECKLACE WITH HINGE

Collier de serrage comprenant deux demi-coquilles (10, 12) dont les premières extrémités sont munies de pattes de serrage (14, 16) pour assurer le serrage du collier et dont les deuxièmes extrémités (10B, 12B) coopèrent entre elles par une charnière (20). Pour former la charnière, la deuxième extrémité (10B) de la première demi-coquille (10) présente un premier crochet (22) qui est formé en saillie vers l'extérieur et qui présente une fenêtre d'accrochage délimitant un bord de retenue, tandis que la deuxième extrémité (12B) de la deuxième demi-coquille (12) présente un deuxième crochet (24) qui est formé en saillie vers l'extérieur et qui traverse la fenêtre d'accrochage du premier crochet de manière à pouvoir coopérer avec le bord de retenue, tandis que le premier crochet (22) est accroché sur la base (24A) du deuxième crochet (24). Clamping collar comprising two half-shells (10, 12) whose first ends are provided with clamping lugs (14, 16) to clamp the collar and whose second ends (10B, 12B) cooperate with one another by a hinge (20). To form the hinge, the second end (10B) of the first half-shell (10) has a first hook (22) which is outwardly projecting and which has an attachment window defining a retaining edge, while the second end (12B) of the second half-shell (12) has a second hook (24) which is outwardly projecting and which passes through the catch window of the first hook so as to cooperate with the retaining edge, while the first hook (22) is hooked on the base (24A) of the second hook (24).

Joint to connect two pipe lengths - uses V-section collar to pull together pieces screwed into pipe ends

TIGHTENING DEVICE COMPRISING A POSITIONING TIGHTENING TIGHTENING COLLAR

Le dispositif comprend un collier de serrage (10) ayant une ceinture (12) apte à être serrée autour d'un objet (2) présentant un renflement (2'A). Il comporte au moins un témoin de positionnement (40) qui est apte, par coopération avec le renflement (2'A) à passer d'une configuration de repos à une configuration active de témoin dans laquelle une partie de détection de position (42) du témoin de positionnement dépasse de la ceinture (12) du collier pour témoigner de ce que la ceinture entoure le renflement.

Hose clamp

Hose clamp for use in automobile industry, has screw and ring limiting relative movement between threaded rod and one lug during unscrewing of screw-nut assembly, and extension limiting relative movement between nut and other lug

The clamp has a belt (12) including two straight lugs (14, 16) and a screw with a screw head and a threaded rod (22). A nut (24) cooperates with the threaded rod. A screw (20) and a ring (21) limit a relative movement between the threaded rod and one of the lugs during unscrewing of a screw-nut assembly. An extension (28) limits a relative movement between the nut and other lug during the unscrewing operation. An independent claim is also included for a process of manufacturing a host clamp.

Patent FR2118222A5

Pipe connection

Coupling device for assembling the connecting flanges of an extrusion die and the cylinder of worm presses

Waterproof connection

Patent FR2260054B1

TIGHTENING NECK

Patent FR2297377B1

TELEMANIPULABLE CLAMP

LE COLLIER DE SERRAGE COMPREND DEUX PIECES 24A, 24B ARTICULEES AUTOUR D'UN AXE COMMUN 26. CES PIECES FORMENT, D'UN COTE DE L'AXE DEUX DEMI-COLLIERS 28A, 28B DE PROFILS COMPLEMENTAIRES DE CELUI DES EMBOUTS TRONCONIQUES FIXES SUR LES TUYAUTERIES A RACCORDER. DU COTE OPPOSE, LES PIECES 24A, 24B FORMENT DEUX LEVIERS DE PREHENSION 30A, 30B ENTRE LESQUELS EST DISPOSE UN RESSORT DE COMPRESSION 48 TENDANT A FERMER LE COLLIER. EN AGISSANT SUR LES LEVIERS 30A, 30B AVEC UN OUTIL DE PREHENSION, ON OUVRE LE COLLIER ET ON PEUT ALORS LE METTRE EN PLACE SUR LES EMBOUTS. LE SERRAGE DU COLLIER EST COMMANDE PAR UN BOULON BASCULANT 36. THE TIGHTENING COLLAR CONSISTS OF TWO PARTS 24A, 24B ARTICULATED AROUND A COMMON AXLE 26. THESE PIECES FORM, ON ONE SIDE OF THE AXIS, TWO HALF-COLLARS 28A, 28B OF COMPLEMENTARY PROFILES OF THOSE OF THE TRUNCONIC ENDS FIXED ON THE PIPES TO CONNECT. ON THE OPPOSITE SIDE, THE PARTS 24A, 24B FORM TWO GRIPPING LEVERS 30A, 30B BETWEEN WHICH A COMPRESSION SPRING 48 IS PROVIDED TO CLOSE THE COLLAR. BY ACTING ON LEVERS 30A, 30B WITH A GRIPPING TOOL, THE COLLAR IS OPENED AND IT CAN THEN BE PLACED ON THE END CAPS. THE TIGHTENING OF THE COLLAR IS CONTROLLED BY A TOGGLE BOLT 36.

Hose clamp of two tubular parts having a safety locking device and use.

PIPE CONNECTION DEVICE

L'INVENTION CONCERNE UN DISPOSITIF DE RACCORDEMENT ETANCHE DE DEUX CANALISATIONS. LE DISPOSITIF COMPREND UN ORGANE EXTENSIBLE 14 DISPOSE ENTRE DEUX BRIDES 12 FIXEES AUX CANALISATIONS ET UN ORGANE MOBILE 16 COMPRENANT PAR EXEMPLE DEUX DEMI-COQUILLES 46 OU UN COLLIER, DONT LE DEPLACEMENT RADIAL COMMANDE L'ALLONGEMENT DE L'ORGANE EXTENSIBLE 14, LES BRIDES ETANT ALORS MAINTENUES PAR DEUX PARTIES TERMINALES 40 DE L'ORGANE MOBILE 16. APPLICATION AU RACCORDEMENT DE CANALISATIONS NE DEVANT PAS ETRE DEFORMEES.

TIGHTENING DEVICE COMPRISING A POSITIONING TIGHTENING TIGHTENING COLLAR

IMPROVEMENTS IN THE PRODUCTION OF THE CONNECTING ELEMENTS USED IN VACUUM INSTALLATIONS.

Pipe coupling

ABSTRACT OF THE DISCLOSURE Pipe coupling comprising two flanges which can be fixed to the ends of the pipes and clamping means which bear on the flanges to sealingly connect the same, wherein the clamping means comprise a member located between the flanges and defining a passage providing a communication between the pipes and at least one movable member controlling the elongation of extensible means on the member located between the flanges to make same sealingly bear against the flanges, the movable member bearing on the rear face of the flanges to prevent the moving apart thereof during the elongation of the extensible means.

Pipelines connecting device for conveying powdery products, has centering and tightening set constituted by collars presenting respective conical faces with which segments of clamping ring cooperate, when ring is tightened

The device has a centering and tightening set (101) constituted by two collars (110, 111). The collars are tightened against each other by a clamping set (102) that includes a clamping ring (103). The ring has two articulated circular segments which surround the outer periphery of the collars. The collars present respective conical faces (130, 131) with which the segments cooperate, when the ring is tightened.

Patent FR2467348B1

CLAMP WITH NUT AND WASHER CLOSURE ATTACHED BETWEEN THEM

COLLAR FOR FIXING A CONDUIT ON A SUPPORT.

L'invention a pour objet un collier de fixation (10) d'un conduit (12) sur un support (14), comprenant : - une partie fixe (16), une partie mobile (22), - une première articulation (34) qui relie u n premier bord (20.1) de la partie fixe (16) et une première extrémité (26.1) de la partie mobile (22), - un système de maintien de la partie mobile (22) à un état fermé qui comprend: ○ un levier (40) et une deuxième articulation (42) qui relie le levier (40) à une deuxième extrémité (26.2) de la partie mobile (22), ○ une boucle (50) reliée au deuxième bord (20.2) de la partie fixe (16), qui est configurée pour permettre au levier (40) et à la deuxième articulation (42) de traverser la boucle (50) et au levier (40) de se positionner dans une position repliée contre une face extérieure (51) de la partie mobile (22) afin de maintenir la partie mobile (22) à l'état fermé. The invention relates to a clamp (10) for fixing a conduit (12) to a support (14), comprising: - a fixed part (16), a movable part (22), - a first articulation (34) ) which connects a first edge (20.1) of the fixed part (16) and a first end (26.1) of the movable part (22), - a system for holding the movable part (22) in a closed state which comprises: A lever (40) and a second articulation (42) connecting the lever (40) to a second end (26.2) of the movable part (22), ○ a loop (50) connected to the second edge (20.2) of the fixed portion (16), which is configured to allow the lever (40) and the second hinge (42) to traverse the buckle (50) and the lever (40) to position itself in a folded position against an outer face (51). ) of the movable part (22) to keep the movable part (22) in the closed state.