Hydraulic hinge, in particular concealed hinge for doors

A hydraulic hinge comprising a fixed element anchorable to a stationary support structure and a movable element anchorable to a closing element. The fixed and movable elements are mutually coupled in such a way that the latter rotates with respect to the former about a first longitudinal axis between an open position and a closed position. One of the fixed element and the movable elements includes at least one working chamber defining a second longitudinal axis, which comprises at least one portion which includes: a plunger member sliding along the second axis and a working fluid to hydraulically dampen the movement of the movable element. The plunger member is mutually connected with one of the fixed element and the movable element so that the rotation of the latter corresponds to the sliding of the former.

Door closer with spring-back prevention device

Türschließer (41), insbesondere Drehtürschließer, mit Feststellfunktion oder Freilauffunktion umfassendein Türschließergehäuse (42),eine mit einer Tür verbindbare Abtriebswelle (48),eine mit der Abtriebswelle (48) verbundene und im Türschließergehäuse (42) geführte Kolbenbaugruppe (94),eine Schließerfeder (56),eine zur Verbindung der Kolbenbaugruppe (94) mit der Schließerfeder (56) angeordnete Kolbenstange (54),einen zum Blockieren der Schließerfeder (56) ausgebildeten hydraulischen Sperrraum (61), undein federbelastetes Rückschlagventil (68) zwischen dem Sperrraum (61) und einem sich während des Öffnungsvorgangs der Tür verkleinernden Raum, insbesondere einem Aufnahmeraum (92) für die Schließerfeder (56), wobei das federbelastete Rückschlagventil (68) in Richtung des sich verkleinernden Raums sperrt,wobei der sich verkleinernde Raum während des Öffnungsvorgangs mit Ausnahme des Rückschlagventils (68) verschlossen ist, undein weiteres Rückschlagventil (69) zwischen dem sich verkleinernden Raum und einer Tankleitung (T) angeordnet ist, wobei das weitere Rückschlagventil (69) in Richtung der Tankleitung (T) sperrt. Door closer (41), in particular rotary door closer, with locking function or freewheel function comprising a door closer housing (42), an output shaft (48) that can be connected to a door, a piston assembly (94) connected to the output shaft (48) and guided in the door closer housing (42), a closer spring (56), a piston rod (54) arranged to connect the piston assembly (94) to the closing spring (56), a hydraulic locking chamber (61) designed to block the closing spring (56), and a spring-loaded check valve (68) between the locking chamber (61 ) and a space that decreases during the opening process of the door, in particular a receiving space (92) for the closer spring (56), the spring-loaded check valve (68) blocking in the direction of the decreasing space, the decreasing space during the opening process with the exception of of the check valve (68) is ...

Pivot hinges with door closing devices

Pivot hinges (1) comprise the first seat plate (11), the pivot pin (12) and the second seat plate(21). The first attachment part (111) is fixed on the door frame (10) by the screw means. The first cular plate part (112) is projected from the first attachment part (111). The door (20) which is supported by the pivot hinges (1) can rotate by the pivot pin (12).

Pivot-Action Damper

본 발명은 피벗 작용 댐퍼에 관한 것으로서, 예를 들어, 도어(door), 가구의 도어, 또는 플랩(flap)의 폐쇄 동작의 충돌 효과를 완충하는 피벗 작용 댐퍼(pivot-action damper)에 있어서, 외측 원통형 몸체에 대해 피벗 가능한 내측 몸체를 둘러싸는 상기 외측 원통형 몸체의 결과로, 작은 각도의 영역에서도 우수한 제동력 또는 완충력을 나타낸다. 상기 두 개의 몸체- 사이에는, 간극(gap) 또는 스로틀 부(throttle position)에 의해 서로 분리된 두 개의 챔버(chamber)가 있고, 상기 챔버는 액체를 담고 있다. 상기 액체는, 상기 두 개의 몸체의 서로에 대한 회전의 결과로, 하나의 챔버에서 다른 챔버로 이동한다. BACKGROUND OF THE INVENTION Field of the Invention The present invention relates to a pivot action damper, for example, in a pivot-action damper that buffers the impact effect of the closing action of a door, a furniture door, or a flap, wherein As a result of the outer cylindrical body surrounding the inner body pivotable with respect to the cylindrical body, it exhibits good braking or damping force even in small angles of area. Between the two bodies, there are two chambers separated from each other by a gap or throttle position, which contains liquid. The liquid moves from one chamber to another as a result of the rotation of the two bodies relative to each other. 댐퍼(damper), 피벗(pivot), 힌지(hinge), 완충 장치(damping device) Damper, Pivot, Hinge, Damping Device

Patent JPS5724839Y2

Door closer for doors, especially glass doors

Damper position adjusting device

감쇠력의 조절 범위가 넓고, 댐퍼의 위치 조정 작업도 용이한 댐퍼 위치 조절 장치를 제공한다. 댐퍼 위치 조절 장치는, 실린더 (32b) 에 대하여 로드 (32a) 가 스트로크하는 복수의 댐퍼 (32) 가 평행하게 수납되는 댐퍼 베이스 (38) 와, 댐퍼 베이스 (38) 에 회전 가능하게 도입되며, 복수의 댐퍼 (32) 의 스트로크 방향의 단부에 접촉하는 측벽을 갖는 댐퍼 조절축 (40) 을 구비한다. 댐퍼 조절축 (40) 을 회전시킴으로써, 댐퍼 조절축 (40) 의 측벽이, 복수의 댐퍼 (32) 중 적어도 1 개를 로드 (32a) 의 스트로크 방향으로 압출하여, 댐퍼 베이스에 대하여 복수의 댐퍼 (32) 중 적어도 1 개의 위치를 변화시킨다. The damper position adjustment device which has a wide range of adjustment of damping force and which is easy to adjust the position of a damper is provided. The damper position adjusting device is rotatably introduced into the damper base 38 and the damper base 38 in which the plurality of dampers 32 stroked by the rod 32a with respect to the cylinder 32b are stored in parallel. The damper control shaft 40 is provided with a side wall in contact with an end portion of the damper 32 in the stroke direction. By rotating the damper adjusting shaft 40, the side wall of the damper adjusting shaft 40 extrudes at least one of the plurality of dampers 32 in the stroke direction of the rod 32a, and the plurality of dampers ( At least one of the positions 32 is changed.

Cooling and/or freezing unit (versions)

FIELD: instrument making. SUBSTANCE: proposed unit has one door 19 or swing-out cover to close unit inner chamber, and one hinge to allow said door or swing-out cover to turn relative to unit housing 20. Note here that said hinge comprises means to create closing force acting in door or cover closing direction and one damper to create force acting in counter direction relative to aforesaid closing force at, at least, a part of door closing motion. Not here that said means to create closing force acting in door or cover closing direction comprises one cam 100 creating force dependent on opening angle of door 10 or swing-out cover. EFFECT: perfected design. 30 cl, 12 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 474 663 (13) C2 (51) МПК E05D 3/06 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2009134965/12, 19.02.2008 (24) Дата начала отсчета срока действия патента: 19.02.2008 (72) Автор(ы): БЛЕРШ Дитмар (DE), ВАЙДЕЛЕНЕР Оливер (DE) R U (73) Патентообладатель(и): ЛИБХЕРР-ХАУЗГЕРЭТЕ ОКСЕНХАУЗЕН ГМБХ (DE) Приоритет(ы): (30) Конвенционный приоритет: 19.02.2007 DE 202007002453.3 25.04.2007 DE 202007005957.4 (43) Дата публикации заявки: 27.03.2011 Бюл. № 9 2 4 7 4 6 6 3 (45) Опубликовано: 10.02.2013 Бюл. № 4 (56) Список документов, цитированных в отчете о поиске: DE 296111392 U1, 29.08.1996. WO 2006069882 А, 06.07.2006. GB 1121380 А, 24.07.1968. DE 202004020900 U1, 02.11.2006. 2 4 7 4 6 6 3 R U (86) Заявка PCT: EP 2008/001282 (19.02.2008) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 21.09.2009 (87) Публикация заявки РСТ: WO 2008/101666 (28.08.2008) Адрес для переписки: 109012, Москва, ул. Ильинка, 5/2, ООО "Союзпатент" (54) ОХЛАЖДАЮЩИЙ И/ИЛИ ЗАМОРАЖИВАЮЩИЙ АГРЕГАТ (ВАРИАНТЫ) (57) Реферат: Изобретение относится к охлаждающему и/или замораживающему агрегату. Охлаждающий и/или замораживающий агрегат с одной дверцей (10) или откидной крышкой для запирания внутреннего пространства агрегата, ...

Opening and closing device for lid or seat of western toilet

본 고안의 목적은 양식변기의 뚜껑이나 앉는 자리 등의 열림시에는 댐퍼작용을 배제 내지 극히 적게 하여 가볍게 열고, 자립상태에 있어서는 안정적으로 유지되고, 닫힘시에는 댐퍼작용에 의해 원활하게 닫을 수 있는데다, 급격히 변기뚜껑이나 앉는 자리를 개폐했을 때에 댐퍼 기구가 과부하에 의해 파괴되지 않게 궁리한, 구조 간단한 개폐장치를 제공하는 것이다. The purpose of the present invention is to remove the damper action when opening the lid of the aquaculture toilet, or to open it with a very small amount, to maintain a stable in the self-supporting state, and to close smoothly by the damper action when closed. It is to provide a simple structure opening and closing device devised to prevent the damper mechanism from being destroyed by overload when the toilet lid or seat is suddenly opened and closed. 이 목적을 위해 케이스 몸체와, 이 케이스 몸체에 회전자재이고 또한 축방향으로 미끄럼 이동 가능하도록 부착된 변기뚜껑 혹은 앉는 자리용 회전 샤프트와, 이 회전 샤프트와 상기 케이스 몸체 사이에 설치된 밸브를 갖는 유체 댐퍼기구와, 상기 회전 샤프트를 한방향으로 미끄럼이동 가압시키는 스프링 워셔로 구성한다. 댐퍼기구는 이것을 회전 샤프트에 설치한 밸브와, 이 밸브를 내부에 장착하여 케이스 몸체내에 설치된 유류부와, 이 유류부와 상기 밸브사이에 충전된 점성유체와, 상기 케이스 몸체내에서 돌출설치된 상기 밸브회전을 저지하는 스토퍼편으로 구성한다. 밸브는 이것을 회전 샤프트에서 돌출설치되고, 상기 유류부내에 장착된 날개부와, 이 날개부 외단부에서 축심방향을 향하여 설치된 긴홈과, 이 긴홈 한쪽에 날개보의 한쪽 면부를 향하여 설치된 긴 구멍과, 상기 긴홈의 다른 한쪽에 날개부의 다른 한쪽을 향하여 설치된 절결부와, 상기 긴홈내에 요동가능하게 장착된 밸브판과, 상기 케이스 몸체에 설치된 칸막이 벽의 상기 날개부 측부와 접하는 부분에 설치된 활형상의 홈으로 구성된다. A fluid damper having a case body for this purpose, a toilet lid or seating shaft attached to the case body to be rotatable and axially slidable, and a valve provided between the rotating shaft and the case body. A mechanism and a spring washer for sliding and pressing the rotary shaft in one direction. The damper mechanism includes a valve provided with the rotary shaft, an oil portion mounted inside the case body, a viscous fluid filled between the oil portion and the valve, and the valve protruding from the case body. It consists of a stopper piece which prevents rotation. The valve protrudes from the rotary shaft, and is provided with a wing portion mounted in the oil portion, an elongated groove provided in the axial direction at the outer end of the wing portion, an elongated hole ...

Non-inclusive byclraulic hinge for door

An external hydraulic hinge device for a door is provided to close the door automatically by installing installation panels having a hydraulic cylinder at the bottom corner of a door. An external hydraulic hinge device for a door comprises a first installation panel(10), a second installation panel(20), a hydraulic cylinder(30), and a hinge shaft(40). The hydraulic cylinder is installed at the bottom of both first and second panels. A movable plate(41), which is assembled to the end of a reciprocating rod(31) of the hydraulic cylinder, slides in accordance with torque of the hinge shaft. The first installation panel includes bolt holes(11,11'), and a partition(13) having projections(14,14') at regular intervals. The second installation panel includes nut holes(21,21') and fitting recesses(24,24') corresponding to the projections of the first installation panel. When the first and second installation panels are assembled to each other by bolts(12) and nuts(22), spacing members(15) are arranged between both installation panels. The projections of the first installation panel are fit to the fitting recesses of the second installation panel. The first and second installation panels are assembled to each other, with having the bottom corner end of a door therebetween.

Hinge apparatus having automatic return function for use in building materials

An automatic return hinge apparatus of a door for a building is provided to reduce the whole length by removing the necessity of a return spring and to close the door simply with a torsion spring connected with a clutch unit. An automatic return hinge apparatus of a door for a building comprises an upper body(11), a lower body(13), a shaft(51), a piston(62), a rotation/rectilinear movement converting unit, a damping unit, a torsion spring(76), and clutch units(71,73). The damping unit is installed at the piston and controls ascending/descending speed of the piston according to the state of the door. The damping unit optionally offers damping performance when the piston is ascended. The torsion spring is embedded in the upper body to allow one part of the torsion spring to be fixed to an upper part of the shaft. The torsion spring offers restoring force to rotate the shaft to the door closing direction. The clutch units are connected with the torsion spring and prevent elastic force of the torsion spring from being increased when the door is opened over a predetermined angle. The clutch units restoring elastic force of the torsion spring when the door is opened within the predetermined angle.

Universal joint hinge

본 발명은 도어 자재판을 조인트 메카니즘에 의해 몸체의 지지벽에 고정될 수 있는 몸체 부품과 도어 자재판에 연결된 도어 자재판 부품을 갖는 가구의 몸체에 힌지하기 위한 유니버샬 조인트 힌지에 관한 것이다. 연장된 지지암인 지지벽 부품은 몸체의 지지벽에 고정되는 고정판에 설치되고, 피봇하기 위해 부품들 중 하나와 각각 연결된 2개의 조인트암들을 갖는 조인트 메카니즘에 의해 도어 자재판의 후면 요부에 설치되는 힌지컵인 도어 자재판 부품과 연결된다. 적어도 도어 자재판 부품의 개폐 운동에서 상기 조인트암의 피봇 운동의 잠기는 부분 동안에 지지벽측 힌지 부품, 예를 들어 몸체 부품 또는 고정판 및 조인트암들 중 하나에 댐핑 장치가 작용한다. The present invention relates to a universal joint hinge for hinged door panels to a body of furniture having a body part that can be fixed to a support wall of the body by a joint mechanism and a door part plate connected to the door plate. The supporting wall part, which is an extended supporting arm, is installed on a fixed plate fixed to the supporting wall of the body, and is installed on the rear recess of the door plate by a joint mechanism having two joint arms respectively connected to one of the parts for pivoting. It is connected to the door plate part which is a hinge cup. The damping device acts on the support wall side hinge part, for example a body part or a stationary plate and one of the joint arms, at least during the locking part of the pivot motion of the joint arm in the opening and closing movement of the door sheet component. 힌지, 멀티 링크 Hinge, multi link

Assisting damper, damping assembly and cover plate device

A cover plate device comprises a cover plate, a support plate and the damping assembly, wherein the cover plate is located at the upper part of the support plate, the damping assembly is provided on one side edge of the cover plate, and the assisting damper and a rotating damper are respectively connected with a support shaft on the support plate, so that the cover plate is rotatably connected with the support plate. The assisting damper comprises a shell I, a pin roll, a driving shaft, a driven shaft and a spring assembly, wherein a damper working chamber is arranged in the shell I; the driving shaft, the driven shaft and the spring assembly are all located in the damper working chamber; and when the driving shaft rotates, the driven shaft is driven to translate along the length direction of the damper working chamber.

Slow closing door hinge

A slow-closing door hinge, includes a first foldout and a second foldout having a shaft sleeve respectively. A fixed rod mounted in the sleeve of the first foldout, and a rotating rod mounted in the sleeve of the second foldout are connected by a connecting rod. The connecting rod and the fixed rod are movably connected, with a hollow groove at the joint. A restoring spring in contact with the fixed rod and fixed to the connecting rod in the hollow groove. The connecting rod is connected with the rotating rod in a coaxial, rotationally actuating manner. The forward and backward rotation of the fixed rod and the rotating rod cooperates with the restoring spring to drive the connecting rod in a reciprocal motion within the shaft sleeve.

Closing hinge device for doors, shutters or the like

A closing hinge device includes a fixed element, a movable element and a pair of counteracting elastic members. One of the movable element or fixed element includes a generally box-shaped hinge body with a pair of working chambers to slidably house the counteracting elastic members. The other of the movable element or fixed element includes a pivot having a cylindrical portion that includes a pair of substantially equal grooves angularly spaced at 180° and each having a helical portion, the grooves communicating with each other to define a single guide element passing through the cylindrical portion. The box-shaped hinge body includes elongated slots, a pin being inserted through the single guide element and through the elongated slots to slide therethrough, and the counteracting elastic members act on the pin to promote the automatic returning of the closing element from the open position to the closed position.

Hydraulic hinge, in particular concealed hinge for doors

A hydraulic hinge comprising a fixed element anchorable to a stationary support structure and a movable element anchorable to a closing element. The fixed and movable elements are mutually coupled in such a way that the latter rotates with respect to the former about a first longitudinal axis between an open position and a closed position. One of the fixed element and the movable elements includes at least one working chamber defining a second longitudinal axis, which comprises at least one portion which includes: a plunger member sliding along the second axis and a working fluid to hydraulically dampen the movement of the movable element. The plunger member is mutually connected with one of the fixed element and the movable element so that the rotation of the latter corresponds to the sliding of the former and vice-versa.

Hinge assemblage

A hinge assemblage includes a leaf mechanism, an actuating unit and a damping unit. The leaf mechanism includes a first leaf, and a second leaf pivotable relative to the first leaf such that the hinge assemblage is convertible between first and second states. The actuating unit is mounted to the leaf mechanism, and generates an actuating force during the conversion of the hinge assemblage. The damping unit is mounted to the leaf mechanism for generating a damping force. The damping force generated by the damping unit during the conversion of the hinge assemblage toward the first state is different from the damping force generated by the damping unit during the conversion of the hinge assemblage toward the second state.

Hinge device for doors, shutters and the like

A hinge device includes a first fixed tubular half-shell having a working chamber defining a longitudinal axis, a second tubular half-shell rotatable about the longitudinal axis, a pivot rotating unitarily with the latter which includes a single pass-through actuating member having a helical shape, a plunger member slidable along the longitudinal axis, and a tubular bushing having a pair of guide cam slots. A pin inserted within the pass-through actuating member is provided to allow the mutual engagement of the pivot and the bushing. The first tubular half-shell includes an end portion susceptible to rotatably support the pivot, the second tubular half-shell and the bushing are coaxially coupled to each other, and the bushing and the first tubular half-shell are mutually unitarily coupled.

Hinge for the rotatable movement of a door, a door leaf or the like

A hinge for the controlled rotatable movement of at least one closing element, such as a door, a door leaf or the like, anchored to a stationary support structure, such as a wall, a floor, a frame or the like, includes a hinge body and a pivot defining a first axis and reciprocally coupled to allow rotation of the at least one closing element between an open position and a closed position. The hinge further includes a working chamber defining a second axis substantially perpendicular to the first axis and a plunger element sliding in the working chamber along the second axis between a position proximal to the bottom wall of the working chamber and a position distal therefrom.

Hinge device for doors, shutters or the like

A hinge device includes a first fixed tubular half-shell having a working chamber defining a longitudinal axis, a second tubular half-shell rotatable about the longitudinal axis, a pivot rotating unitary with the latter which includes a single pass-through actuating member having a helical shape, a plunger member slidable along the longitudinal axis, and a tubular bushing having a pair of guide cam slots. A pin inserted within the pass-through actuating member is provided to allow the mutual engagement of the pivot and the bushing. The first tubular half-shell includes an end portion susceptible to rotatably support the pivot, the second tubular half-shell and the bushing are coaxially coupled to each other, and the bushing and the first tubular half-shell are mutually unitarily coupled.

System for controllable rotation of closing element

A system for controlled rotatable movement of a closing element anchored to a stationary support structure includes a piston device and a hinge device. The hinge device has a fixed element and a movable element reciprocally coupled to allow mutual rotation, a seat for removably inserting the piston device, and a pivot member with a cam element facing the seat to interact with the piston device. The piston device includes a tubular body, an actuating head external to the tubular body, a plunger member slidable within the tubular body, and an elastic contrast member acting on the plunger member for returning it from a retracted end position to an extended end position. The seat of the hinge body includes a pass-through or blind bore extending along an axis for providing access into the hinge body in a direction substantially parallel to or coinciding with the axis.