FILTERELEMENT

VERFAHREN UND VORRICHTUNG ZUM ÜBERFÜHREN VON LUFTEMPFINDLICHEN STOFFEN

Filterelement

Ein Filterelement (3), das als Austauschelement konzipiert ist, dessen als Hohlkörper ausgebildetes und sich zwischen zwei Abschlussteilen, insbesondere in Form von Endkappen (13, 19), erstreckendes Filtermedium (59) plissiert mit einzelnen Filterfalten (66) ausgebildet ist, ist dadurch gekennzeichnet, dass das Filtermedium (59) ein Filtermaterial (61) aus Cellulose aufweist. A filter element (3), which is designed as a replacement element whose hollow body formed and between two end parts, in particular in the form of end caps (13, 19), extending filter medium (59) pleated with individual filter folds (66) is formed, is characterized in that the filter medium (59) has a filter material (61) made of cellulose.

Vorrichtung zum Abzweigen eines fluidischen Teilstroms

Eine Vorrichtung zum Abzweigen eines fluidischen Teilstroms aus einem Hauptstrom mittels einer Hydropumpe, die, nach dem Verdrängerprinzip arbeitend, voneinander abgedichtete einzelne Kammern (12, 14, 16, 20) aufweist, mittels denen Fluid von der Eingangs- oder Saugseite (22) zur Ausgangs- oder Druckseite (24) der Hydropumpe transportierbar ist, wobei für den Teilstrom mindestens eine eigenständige Teilkammer vorgesehen ist, die Bestandteil der Druckseite (24) der Hydropumpe ist.

FILTERELEMENT FOR FILTERING FLUIDS

Filter element, for fluid filtering, has concentric filter stages separated by spacers with channels connected to internal fluid feed in end covers

The filter element has at least 2 filter stages (12,14,16) arranged concentric to its longitudinal axis (10) between opposing end covers (18,20) having an internal fluid feed (22). Spacers (24,26) are fitted between the filter stages, provided with channels forming a further part of the internal fluid feed, in direct connection with the internal fluid feed in the end covers.

Control assembly

The invention relates to a control assembly for a centrifugal pump, in particular a circulation pump. The control assembly comprises a central unit (4) having means for configuration by means of the module. The central unit is arranged in a housing (1) closed by a housing cover (5). A module (6) for configuring the control device is integrated in the housing cover (5). The invention also relates to a related kit and to a method for configuring a control assembly of a centrifugal pump.

Einbaufilter

Einbaufilter, insbesondere Tank-Einbaufilter für Flüssigkeiten wie Hydraulikflüssigkeit, mit einem ersten, definiert festlegbaren Gehäuseteil (15) und einem zweiten, demgegenüber insbesondere axial bewegbaren Gehäuseteil (17), zwischen denen sich ein Energiespeicher (33) erstreckt, dessen Ausgangslänge kürzer gewählt ist als die Einbaulänge eines über die Gehäuseteile (15, 17) aufnehmbaren Filterelements (1), bei dessen Einsatz das zweite Gehäuseteil (17) unter Längung des insoweit nachgiebigen Energiespeichers (33) seine an die Einbaulänge des Filterelements (1) angepasste Einbauposition einnimmt.

Separator device

The invention relates to a separator device for separating decomposition products such as varnish from fluids such as oil, consisting of at least one motor-pump unit (10) for conveying the fluid, a heat exchanger unit (22) for cooling the fluid, a filter device (26) for filtering the decomposition products out of the fluid, and a fluid circuit (2, 4) containing the aforementioned components, with an inlet (8) and an outlet (36, 40) for fluid.

Coupling unit having web

The invention relates to a pump assembly having a coupling unit (1) which connects a pump housing (2) and a motor housing (3) to each other. The coupling unit (1) has a pump-side connection part (4) and a motor-side connection part (5). An annular element (6) is suspended between the connecting pieces (4, 5) by means of a bracket (7).

Filter arrangement for filtering liquids comprises a filter element having a filter mat with a fluid chamber and locking parts having fluid passages for fluid to flow into the fluid chamber inside of the filter element

Filter arrangement comprises a filter element (10) having a filter mat (14) with a fluid chamber (12) and locking parts (28) having fluid passages (60) for fluid to flow into the fluid chamber inside of the filter element.

Filterelement

Ein Filterelement für Fluide, insbesondere für Hydraulikflüssigkeit, bestehend aus mindestens einem faltbaren Filtermantel (10) mit mindestens einer Filterlage (18, 20, 22, 24), der sich zwischen zwei Endkappen (26, 32) erstreckt, ist dadurch gekennzeichnet, dass für eine bereichsweise Änderung der Dicke des Filtermantels (10) sich die Höhe (h1) jeweiliger Filterfalten (12, 44) von einer Endkappe (26) zur anderen Endkappe (32) hin vergrößert oder dass unter Beibehalten der Filterfaltenhöhe (h1) sich der Außendurchmesser (40) des Filtermantels (10) in Richtung auf eine der Endkappen (26, 32) verändert.

Filterelement

Filter element, for filtering liquids, comprises concentric filter units along its longitudinal axis and supported by supporting elements with channels on side facing filter units for guiding fluid

Filter element comprises filter units (12, 14, 16) arranged concentrically along its longitudinal axis (10) and supported by supporting elements (24, 26, 30) in the flow direction. The supporting elements have channels (28) on the side facing the filter units for guiding fluid.

Filter element for filtering fluids

VERFAHREN UND VORRICHTUNG ZUM ÜBERFÜHREN VON LUFTEMPFINDLICHEN STOFFEN

POSITIVE PRESSURE, CONDITIONED DRYING GAS, GRAVITY OPERATED, MOBILE, DEWATERING SYSTEM FOR HYDRAULIC, LUBRICATING AND PETROLEUM BASED FLUIDS

A high throughput, positive pressure, gravity operated dewatering system for hydraulic fluids, lubricating fluids, and petroleum based fluids comprises a gravity operated dewatering chamber receiving the industrial fluid and a source of positive pressure drying air coupled to the dewatering chamber. 110367236. An industrial fluid dewatering system () for a subject industrial fluid comprising a gravity operated dewatering chamber () receiving the industrial fluid and a source of positive pressure drying gas () coupled to the dewatering chamber ().2242210. The industrial fluid dewatering system for a subject industrial fluid according to further including an industrial fluid pump () coupled to a common line () and configured to operate to pull industrial fluid into claim 1 , and out of the system ().33022323034363436. The industrial fluid dewatering system for a subject industrial fluid according to further including a post pump directional valve () at a terminal end of the common line () claim 2 , and a chamber input line () extending from the directional valve () to a distribution manifold () within the gravity operated dewatering chamber () claim 2 , wherein the distribution manifold () is configured to relatively evenly distribute the industrial fluid across claim 2 , or about claim 2 , the top of the chamber ().45236205236222024. The industrial fluid dewatering system for a subject industrial fluid according to further including a chamber outlet line () extending from the chamber () and terminating at a pre-pump directional valve () claim 3 , wherein the outlet line () operates to transmit industrial fluid from the chamber () to the common line () through the pre-pump valve () and the pump ().54042364036. The industrial fluid dewatering system for a subject industrial fluid according to further including reticulated media () resting on a perforated plate () within the chamber () claim 1 , wherein the reticulated media () forms a tortuous path for the gravity ...

FILTERELEMENT ZUM FILTRIEREN VON FLUIDEN

Centrifugal pump with drive device

The invention relates to a centrifugal pump having a drive device (1) with motor electronics (14). The motor electronics (14) are carried by the assembly (12) for heat removal. The drive device (1) comprises a fan (19) for generating a first air flow. The assembly (12) for heat removal has at least one opening (23) for the inflow of the second air flow.

VERFAHREN ZUM AUFBRINGEN VON MATERIALSCHICHTEN AUF FORMKÖRPER

FILTERELEMENT

Vorrichtung nebst Verfahren zum Entgasen eines Fluids mit einer dahingehenden Vorrichtung

Die Erfindung betrifft eine Vorrichtung zum Entgasen von Fluid, das über eine Zufuhrleitung (10) in einen Behälter (12) bringbar ist, der an eine Spülleitung (14) angeschlossen ist, mittels der ein Spülfluid in den Behälter (12) einbringbar ist, das Gas aus diesem Behälter (12) nach außen verdrängt, und mit einer Steuereinrichtung (16), die Fluid zur Erhöhung des Gasanteils im Behälter (12) über eine Entnahmeleitung (18) absaugt und zum Ausbringen dieses Gasanteils Spülfluid in den Behälter (12) bringt.

Centrifugal pump with drive device

The invention relates to a centrifugal pump having a drive device (1) with a rotor (25), a stator winding (22) and a device (14). The device (14) comprises a frequency converter (13) and a cooling body (12). The drive device (1) has a motor housing (11) and a fan (19). The shaft (7) is carried by a fan-side bearing assembly (17) and a pump-side bearing assembly (9). The cooling body (12) is connected to one of the two bearing assemblies (9, 17).

Filter cylinder for hydraulic oil, in a hydraulic system, has a pleated structure with pleat folds covering the radial gap between the outer mantle and inner tube and shorter intermediate folds

The fluid filter, for use in a hydraulic system, has the shape of a pleated cylinder (1) where the pleat folds are set in a sequence. One pleat fold (5) covers the whole radial gap between the outer mantle surface (9) and the inner support tube (11). This followed by a second pleat fold (7) where the inner back (15) of the fold is at a gap from the inner support tube. The fluid filter, for use in a hydraulic system, has the shape of a pleated cylinder (1) where the pleat folds are set in a sequence. One pleat fold (5) covers the whole radial gap between the outer mantle surface (9) and the inner support tube (11). This followed by a second pleat fold (7) where the inner back (15) of the fold is at a gap from the inner support tube, to follow the radial extension of the first pleat fold.

Einbaufilter

Einbaufilter mit einem ersten, definiert festgelegten Gehäuseteil (15) und einem zweiten, demgegenüber axial bewegbaren Gehäuseteil (17), zwischen denen sich ein Energiespeicher (33) erstreckt, dessen Ausgangslänge kürzer gewählt ist als die Einbaulänge eines über die Gehäuseteile (15, 17) aufgenommenen Filterelements (1), bei dessen Einsatz das zweite Gehäuseteil (17) unter Längung des insoweit nachgiebigen Energiespeichers (33) seine an die Einbaulänge des Filterelements (1) angepasste Einbauposition einnimmt, wobei das Filterelement (1) ein sich zwischen Endkappen (5 und 7) erstreckendes Filtermedium (3) aufweist, dadurch gekennzeichnet, dass das erste Gehäuseteil (15) eine Öffnung umgibt, durch die das Filterelement (1) eingesetzt ist und die eine Führungsfläche (25) für die zugeordnete erste Endkappe (5) bildet, und dass das zweite Gehäuseteil (17) eine Anschlagfläche (19) aufweist, an der die andere Endkappe (7) bei der Einbauposition mit der vom gelängten Energiespeicher (33) erzeugten Anlagekraft anliegt. Built-in filter with a first, defined housing part (15) and a second, axially movable housing part (17), between which an energy storage (33) extends whose initial length is shorter than the installation length of the housing parts (15, 17) In the use of which the second housing part (17) assumes its mounting position adapted to the installation length of the filter element (1) while elongating the so far compliant energy store (33), the filter element (1) extending between end caps (5 and 7) extending filter medium (3), characterized in that the first housing part (15) surrounds an opening through which the filter element (1) is inserted and which forms a guide surface (25) for the associated first end cap (5), and in that the second housing part (17) has a stop surface (19) on which the other end cap (7) in the installed position with that of the elongated Ene Rgiespeicher (33) generated applied power.

Abscheidevorrichtung

Abscheidevorrichtung zum Abscheiden von Abbauprodukten, wie Varnish, aus Fluiden, wie Öl, bestehend aus zumindesteiner Motor-Pumpeneinheit (10) für den Transport des Fluids,einer Wärmetauschereinheit (22) für das Abkühlen des Fluids,einer Filtereinrichtung (26) für das Herausfiltrieren der Abbauprodukte aus dem Fluid undeinem die vorstehenden Komponenten beinhaltenden Fluidkreis (2, 4) mit einem Ein-(8) und einem Auslass (36, 40) für Fluid.

Filter element

A filter element for fluids, in particular for hydraulic fluid, has a foldable filter casing (10) with at least one filter layer (18, 20, 22, 24) extending between two end caps (26, 32). To vary in regions the thickness of the filter casing (10), the height (h1) of each filter fold (12, 44) increases from one end cap (26) to the other end cap (32). Alternatively, with the filter fold height (h1) being maintained, the outer diameter (40) of the filter casing (10) varies in the direction of one of the end caps (26, 32).

Filterelement

Ein Filterelement, mit einer plissierten Filtermatte (3), deren axialen Abschlussenden (7, 8) mit jeweils einer Endkappe (9, 11) verbunden sind und die eine Hauptstrukturlage (15) mit Filtrationseigenschaften sowie zumindest eine erste und eine zweite Zusatzstrukturlage (17, 19) aufweist, deren Flächenausdehnung jeweils kleiner ist als die Flächenausdehnung der Hauptstrukturlage (15), ist dadurch gekennzeichnet, dass die axialen Enden (12, 14) der einen Zusatzstrukturlage (17) sich an der Filtermatte (3) in einem axialen Abstand von den axialen Enden (16, 18) der jeweils anderen Zusatzstrukturlage (19) befinden.

Filter element for cleaning fluids has cylindrical filter element surrounding central space and held by cylindrical cage with impervious end caps

A filter element for cleaning fluids has a hollow cylindrical filter mat (12) surrounding a cylindrical central space (10). Its outer surface is supported by a cylindrical cage (22) made of a large number of interlocking circular rings (26). Each ring has a circumferential ridge (42) on the inside forming a support surface for the cylindrical filter mat (22). Each ring has a row of hooks on one side and catches on the other side, enabling adjacent rings to engage with each other. The impervious end caps (14, 16) have annular grooves (18) accommodating the ends of the cylindrical filter mat, and have hooks or catches to engage with the end rings.

Filtervorrichtung

Die Erfindung betrifft eine Filtervorrichtung (10) zum Reinigen von funktionalen Fluiden, insbesondere ausgewählt aus Phosphatestern, Ölen auf Phosphatesterbasis, Mineralölen und Phenolen, mit einem Filtergehäuse (12), in das ein Filterbett (14) eingebracht ist, insbesondere bestehend aus einer Mischung aus anionischem und kationischem Ionenaustauscherharz, und mit mindestens einem Filterelement (16), das als Strömungsleiteinrichtung konzipiert eine Umlenkung des Fluids von einer radialen in eine axiale Strömungsrichtung (18) oder umgekehrt erlaubt. The invention relates to a filter device (10) for cleaning functional fluids, in particular selected from phosphate esters, oils based on phosphate esters, mineral oils and phenols, with a filter housing (12) into which a filter bed (14) is introduced, in particular consisting of a mixture of anionic and cationic ion exchange resin, and with at least one filter element (16), which, designed as a flow guide device, allows the fluid to be deflected from a radial to an axial flow direction (18) or vice versa.

VERFAHREN ZUM AUFBRINGEN VON MATERIALSCHICHTEN AUF FORMKÖRPER

Coupling unit with thermal separation effect

The invention relates to a pump assembly having a coupling unit (1). The coupling unit (1) connects the pump housing (3) and the motor housing (7) to each other. At least one heat-conducting barrier (12) is arranged in the interior of the coupling unit (1).

Filtervorrichtung sowie Filterelement für eine derartige Filtervorrichtung

Die Erfindung betrifft eine Filtervorrichtung mit mindestens einem Filterelement, das einen inneren Fluidraum (4) aufweist, und mit einer Permanentmagneteinrichtung mit mindestens einem stabartigen Körper (13), der in eine Funktionsstellung, in der er sich zumindest teilweise innerhalb des Fluidraumes (4) befindet, verbringbar und aus der Funktionsstellung herausbewegbar ist, die dadurch gekennzeichnet ist, dass eine Abstreifeinrichtung vorgesehen ist, die mit zumindest einem Abstreifelement (29, 31) beim Herausbewegen des jeweiligen Körpers (13) aus der Funktionsstellung mit dessen Außenseite in Berührung kommt, um angelagerte Fremdstoffe abzustreifen.

Filterelement

Bei einem Filterelement, das zur Filterung von Fluiden in einem Filtergehäuse aufnehmbar und in der Art einer sich entlang einer Längsachse erstreckenden Filterkerze in Form eines Körpers ausgebildet ist, bei dem ein innerer Fluidraum von Filtermaterial umgeben ist, das den inneren Fluidraum von einem äußeren Fluidraum innerhalb des Filtergehäuses trennt, besitzt der Körper des Filterelementes auf zumindest einem Teil seiner auf die Längsachse bezogenen Länge einen Querschnitt in Form eines von der Kreisform abweichenden Gleichdickes (1).

FILTER ELEMENT

The invention relates to a filter element () designed as a replacement element, of which the filter medium (), which is formed as a hollow body and extends between two closure parts, in particular in the form of end caps (), is pleated with individual filter folds (), characterized in that the filter medium () comprises a filter material () made of cellulose. 13591319665961. A filter element () designed as a replacement element , of which the filter medium () , which is formed as a hollow body and extends between two closure parts , in particular in the form of end caps ( , ) , is pleated with individual filter folds () , is characterized in that the filter medium () has a filter material () made of cellulose.259. The filter element according to claim 1 , characterized in that the pleated filter medium () claim 1 , which forms the hollow body claim 1 , is firmly connected at its two adjacent claim 1 , mutually facing longitudinal edges by a weld and/or an adhesive bond.36166. The filter element according to claim 1 , characterized in that the filter material () composed of cellulose with a uniform thickness of more than 2 mm has equally high filter folds () claim 1 , which claim 1 , provided with equal bend or fold radii in the valleys and peaks claim 1 , merge into one another in one piece claim 1 , omitting the weld and/or adhesive bond.466616667. The filter element according to claim 1 , characterized in that the bend radii in the valleys and peaks of all folds () are equal and that the filter material () formed into the hollow body delimits claim 1 , with individual filter folds () claim 1 , fluid spaces () tapering toward one another.559. The filter element according to claim 1 , characterized in that the filter medium () composed of cellulose is used to separate water from hydraulic fluids and increases water droplets in the water-oil mixture in terms of volume claim 1 , which droplets descend under the effect of gravity owing to the difference in density ...

Vorrichtung zur Entgasung von fließfähigen Fluiden

Eine Vorrichtung (10) zur Entgasung von fließfähigen Fluiden, insbesondere von zur Wasserstoffspeicherung eingesetzten Flüssigkeiten, umfassend:- einen mit zu entgasendem Fluid befüllbaren und von diesem durchströmbaren Desorber (12),- eine Zirkulationspumpe (48) zur Umwälzung des Fluids während eines Entgasungsvorgangs im Desorber (12),- eine Vakuumpumpe (38) zur Erzeugung eines Unterdrucks im Desorber (12) bei einem Befüllungsvorgang mit Fluid und zur Abführung des Gases aus dem Desorber (12) beim Entgasungsvorgang,- mindestens einen Sensor (44a, 44b) zur Messung des Drucks im Desorber (12) und/oder zur Zeitmessung, und- eine Steuereinheit, die bei Messung eines vorgegebenen Drucks durch den jeweiligen Sensor (44a, 44b) und/oder bei Messung einer vorgegebenen Verweildauer des Fluids im Desorber (12) den Entgasungsvorgang beendet.

FILTER DEVICE AND FILTER ELEMENT FOR SUCH A FILTER DEVICE

The invention relates to a filter device comprising at least one filter element, said filter element having an inner fluid space (), and comprising a permanent magnet device with at least one rod-like body () that can be brought into a functional position, in which it is located at least in part inside the fluid space (), and can be moved out of the functional position, the device being characterized in that a stripping device is provided, with at least one stripping element () which, while the respective body () is being moved out of the functional position, comes into contact with the exterior thereof in order to strip off accumulated foreign matter. 114134293113. A filter device having at least one filter element () , which includes an inner fluid space () , and comprising a permanent magnet device with at least one rod-like body () , which can be moved into a functional position , in which it is situated at least in part inside the fluid space () , and can be moved out of the functional position , characterized in that a stripping device is provided , with at least one stripping element ( , ) which , as the respective body () is being removed from the functional position , comes into contact with the exterior thereof in order to strip off accumulated foreign matter.229312313. The filter device according to claim 1 , characterized in that stripping elements are formed by wall sections ( claim 1 , ) of an opening () claim 1 , through which the respective body () may be moved when it is removed from the functional position.329312313. The filter device according to claim 1 , characterized in that at least a part of the wall sections ( claim 1 , ) of the opening () claim 1 , being pre-tensioned claim 1 , flexibly acts on the exterior of the respective body ().41729317. The filter device according to claim 1 , characterized in that a filter element () is provided with at least one end cap () situated at an end thereof and that the stripping device ( claim 1 , ) is ...

Device for branching off a fluidic partial flow

A device for branching a fluidic partial flow off a main flow by a hydraulic pump ( 10 ) includes individual main chambers ( 12, 14, 16, 18, 20 ) sealed from each other and divided into functional groups, and operates according to the displacement principle. The chambers enable fluid from at least one main flow inlet ( 22 ) to be transported from an inlet or suction side to an outlet or pressure side of the hydraulic pump ( 10 ) and then via at least one main flow outlet. At least one independent partial chamber ( 26 ) is provided for the transport of the partial flow in addition to the main chambers ( 12, 14, 16, 18, 20 ). The partial chamber forms part of the pressure side of the hydraulic pump ( 10 ) and is connected to an independent partial current outlet ( 42 ) separate from the main flow inlet ( 22 ) and the main flow outlet ( 24 ).

Filter element for filtering fluids

The invention relates to a filter element for filtering fluids, comprising at least one filter unit ( 12, 14,16 ) that is disposed concentrically around the axis of said element, said unit being supported on at least one supporting element ( 24, 26, 30 ) in the direction of flow of the fluid. According to the invention, at least part of the supporting elements ( 24, 26 ) is provided at least on the side facing the filter unit ( 12, 14, 16 ) with channels ( 28 ) for guiding the fluid. Longitudinal ribs ( 50 ), which delimit said channels ( 28 ), extend along the supporting element ( 24, 26 ) in the form of spiral tracks. The two free ends of each channel ( 28 ) emerge at opposite ends of the corresponding supporting element ( 24, 26 ). The channels ( 28 ) extend continuously along the supporting element, are devoid of multiple deviations in the fluid flow and only partially surround the corresponding supporting element ( 24, 28 ), thus forming a torsional, guide for the fluid flow.

Coalescing filter element and filter assembly therefore

A coalescing filter element provides an integrated filter element with a three stage design with a hydrophobic or hydrophilic coalescing layer. A coalescing filter element comprises: a) At least one particulate filtration layer; b) A coalescing layer promoting coalescing of water particles, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element; c) An annular coalescing space downstream of the coalescing layer; d) A sump in a lower portion of the filter element in fluid communication with the annular coalescing space; and e) A hydrophobic layer downstream of the annular coalescing space, wherein fluid being cleaned by the element flows through the hydrophobic layer. The coalescing layer may be a hydrophobic or a hydrophilic coalescing layer. A filter assembly will include the coalescing filter element of the present invention.

Filter element

DEVICE FOR DEGASSING FLOWABLE FLUIDS

The invention relates to a device () for degassing flowable fluids, in particular liquids used for hydrogen storage, comprising: a desorber () which can be filled with fluid to be degassed and through which said fluid can flow; a circulation pump () for circulating the fluid during a degassing process in the desorber (); a vacuum pump () for generating a vacuum in the desorber () during a filling process with fluid and for discharging the gas from the desorber () during the degassing process; at least one sensor () for measuring the pressure in the desorber () and/or for time measurement; and a control unit which ends the degassing process when a predefined pressure is measured by the respective sensor () and/or when a predefined dwell time of the fluid in the desorber () is measured. 110. A device () for degassing flowable fluids , in particular of liquids used to store hydrogen , comprising:{'b': '12', 'a desorber () which can be filled with fluid to be degassed and which flows therethrough,'}{'b': 48', '12, 'a circulation pump () for circulating the fluid during a degassing operation in the desorber (),'}{'b': 38', '12', '12, 'a vacuum pump () for generating a negative pressure in the desorber () while it is filled with fluid and for the discharge of the gas from the desorber () during the degassing process,'}{'b': 44', '44', '12, 'i': a,', 'b, 'at least one sensor () for measuring the pressure in the desorber () and/or for time measurements, and'}{'b': 44', '44', '12, 'i': a,', 'b, 'and a control unit, which terminates the degassing process when the respective sensors () measure a predetermined pressure and/or a predetermined residence time of the fluid in the desorber () has been reached.'}21212. The device according to claim 1 , characterized in that means are introduced into the desorber () for increasing the effective separating surface claim 1 , preferably cylindrical claim 1 , spherical or conical filling material of stainless steel claim 1 , which at ...

Positive pressure, conditioned drying gas, gravity operated, mobile, dewatering system for hydraulic, lubricating and petroleum based fluids

A high throughput, positive pressure, gravity operated dewatering system for hydraulic fluids, lubricating fluids, and petroleum based fluids comprises a gravity operated dewatering chamber receiving the industrial fluid and a source of positive pressure drying air coupled to the dewatering chamber.

Device for branching off a fluidic partial flow

The invention relates to a device for branching a fluidic partial flow off a main flow by means of a hydraulic pump (10), said device comprising individual main chambers (12,14,16,18,20) which are sealed from each other and divided into functional groups, and operate according to the displacement principle. Said chambers enable fluid from at least one main flow inlet (22) to be transported from an inlet or suction side to an outlet or pressure side of the hydraulic pump (10) and then via at least one main flow outlet. At least one independent partial chamber (26) is provided for the transport of the partial flow, in addition to the main chambers (12,14,16,18,20), said partial chamber forming part of the pressure side of the hydraulic pump (10) and being connected to an independent partial current outlet (42) separate from the respective main flow inlet (22) and the respective main flow outlet (24).

DEVICE FOR BRANCHING OFF A FLUIDIC PARTIAL FLOW

The invention relates to a device for branching a fluidic partial flow off a main flow by means of a hydraulic pump (10), said device comprising individual main chambers (12,14,16,18,20) which are sealed from each other and divided into functional groups, and operate according to the displacement principle. Said chambers enable fluid from at least one main flow inlet (22) to be transported from an inlet or suction side to an outlet or pressure side of the hydraulic pump (10) and then via at least one main flow outlet. At least one independent partial chamber (26) is provided for the transport of the partial flow, in addition to the main chambers (12,14,16,18,20), said partial chamber forming part of the pressure side of the hydraulic pump (10) and being connected to an independent partial current outlet (42) separate from the respective main flow inlet (22) and the respective main flow outlet (24).

Positive pressure, conditioned drying gas, gravity operated, mobile, dewatering system for hydraulic, lubricating and petroleum based fluids

A high throughput, positive pressure, gravity operated dewatering system for hydraulic fluids, lubricating fluids, and petroleum based fluids comprises a gravity operated dewatering chamber receiving the industrial fluid and a source of positive pressure drying air coupled to the dewatering chamber.

Filter device and filter element for such a filter device

The invention relates to a filter device comprising at least one filter element, said filter element having an inner fluid space (4), and comprising a permanent magnet device with at least one rod-like body (13) that can be brought into a functional position, in which it is located at least in part inside the fluid space (4), and can be moved out of the functional position, the device being characterized in that a stripping device is provided, with at least one stripping element (29, 31) which, while the respective body (13) is being moved out of the functional position, comes into contact with the exterior thereof in order to strip off accumulated foreign matter.

FILTER APPARATUS

The invention relates to a filter apparatus (10) for cleaning functional fluids, especially selected from phosphate esters, phosphate ester-based oils, mineral oils and phenols, comprising a filter housing (12) into which a filter bed (14) has been introduced, especially consisting of a mixture of anionic and cationic ion exchange resin, and comprising at least one filter element (16) which, designed as a flow guide device, enables the diversion of the fluid from a radial to an axial flow direction (18) or vice versa.

Coalescing filter element and filter assembly therefore

A coalescing filter element provides an integrated filter element with a three stage design with a hydrophobic or hydrophilic coalescing layer. A coalescing filter element comprises: a) At least one particulate filtration layer; b) A coalescing layer promoting coalescing of water particles, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element; c) An annular coalescing space downstream of the coalescing layer; d) A sump in a lower portion of the filter element in fluid communication with the annular coalescing space; and e) A hydrophobic layer downstream of the annular coalescing space, wherein fluid being cleaned by the element flows through the hydrophobic layer. The coalescing layer may be a hydrophobic or a hydrophilic coalescing layer. A filter assembly will include the coalescing filter element of the present invention. 120-. (canceled)21. An integrated coalescing filter element comprisinga) An upper end cap;b) At least one particulate filtration layer extending from the upper endcap;a) A coalescing layer promoting coalescing of water particles extending from the upper endcap, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element;b) A coalescing space downstream of the coalescing layer;c) A sump in fluid communication with the coalescing space;d) A hydrophobic layer extending from the upper endcap downstream of the coalescing space, wherein fluid being cleaned by the element flows through the hydrophobic layer, and wherein the hydrophobic layer isolates the sump from the fluid which has flowed through the element.22. The integrated coalescing filter element according to claim 21 , wherein the integrated coalescing filter element includes a lower end cap and an intermediate end cap on opposite sides of the sump.23. An integrated coalescing filter element comprisinga) An upper endcap;b) A ...

Filter element for filtering fluids

A filter element for filtering fluids has at least one filter unit ( 12, 14, 16 ) that is disposed concentrically around the axis of the element. The unit is supported on at least one supporting element ( 24, 26, 30 ) in the direction of the flow of the fluid. At least part of the supporting elements ( 24, 26 ) is provided, at least on the side facing the filter unit ( 12, 14, 16 ), with channels ( 28 ) for guiding the fluid. Longitudinal ribs ( 50 ) delimit the channels ( 28 ), and extend along the supporting element ( 24, 26 ) in the form of spiral tracks. The two free ends of each channel ( 28 ) emerge at opposite ends of the corresponding supporting element ( 24, 26 ). The channels ( 28 ) extend continuously along the supporting element, are devoid of multiple deviations in the fluid flow and only partially surround the corresponding supporting element ( 24, 28 ) to form a torsional guide for the fluid flow.

Filter apparatus

A filter apparatus (10) for cleaning functional fluids, especially selected from phosphate esters, phosphate ester-based oils, mineral oils and phenols, includes a filter housing (12) into which a filter bed (14) has been introduced. The filter bed has a mixture of anionic and cationic ion exchange resins. At least one filter element (16), designed as a flow guide device, enables the diversion of the fluid from a radial to an axial flow direction (18) or vice versa.

Filter Element

The invention relates to a filter element for filtering fluids, which is received in a filter housing and which is configured as a filter candle-type element extending along a longitudinal axis. An inner fluid space of said element is surrounded by a filter material that separates the inner fluid space from an outer fluid space within the filter housing. The body of the filter element, at least in a portion of its length based on its longitudinal axis, has a cross-section in the shape of an orbiform curve ( 1 ) deviating from the circular form.

Coalescing filter element and filter assembly therefore

A coalescing filter element provides an integrated filter element with a three stage design with a hydrophobic or hydrophilic coalescing layer. A coalescing filter element comprises: a) At least one particulate filtration layer; b) A coalescing layer promoting coalescing of water particles, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element; c) An annular coalescing space downstream of the coalescing layer; d) A sump in a lower portion of the filter element in fluid communication with the annular coalescing space; and e) A hydrophobic layer downstream of the annular coalescing space, wherein fluid being cleaned by the element flows through the hydrophobic layer. The coalescing layer may be a hydrophobic or a hydrophilic coalescing layer. A filter assembly will include the coalescing filter element of the present invention. 1. A coalescing filter element provides an integrated filter element with a three stage design with a hydrophobic or hydrophilic coalescing layer.2. A coalescing filter element comprisinga) At least one particulate filtration layer;b) A coalescing layer promoting coalescing of water particles, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element;c) An annular coalescing space downstream of the coalescing layer;d) A sump in a lower portion of the filter element in fluid communication with the annular coalescing space;e) A hydrophobic layer downstream of the annular coalescing space, wherein fluid being cleaned by the element flows through the hydrophobic layer.3. The coalescing filter element according to wherein the filter element is an inside out flow design.4. The coalescing filter element according to wherein the filter element includes a lower end cap and an intermediate end cap on opposite sides of the sump.5. The coalescing filter element according to wherein the ...

PLEATED FILTER ELEMENT HAVING AN ADDITIONAL STRUCTURE

A filter element comprising a pleated filter mat (), the terminal axial ends () of which are connected by an end cap () and which includes a main structural layer () having filtering properties and at least one first additional structural layer and a second additional structural layer (), the surface area of each of said additional structural layer () being smaller than the surface area of the main structural layer (), is characterized in that the axial ends () of one additional structural layer () is located at n an axial distance from the axial ends () of the other additional structural layer () on the filter mat (). 1378911151719151214173161819. A filter element comprising a pleated filter mat () , the axial ends ( , ) of which are each attached to an end cap ( , ) , which is provided with a main structural layer () with filtering properties as well as at least a first and a second additional structural layer ( , ) , which have a surface area each that is smaller than the surface area of the main structural layer () , characterized in that the axial ends ( , ) of the one additional structural layer () on the filter mat () are at an axial distance from the axial ends ( , ) of the respective other additional structural layer ().21719911171912187815911. The filter element according to claim 1 , characterized in that two structural layers ( claim 1 , ) are provided and that at each of the two end caps ( claim 1 , ) an additional structural layer ( claim 1 , ) each is welded with one end ( claim 1 , ) together with the associated end ( claim 1 , ) of the main structural layer () into the respective end cap ( claim 1 , ).332325271719911. The filter element according to claim 1 , characterized in that the filter mat () is provided with a third stabilizing additional structural layer () claim 1 , the ends ( claim 1 , ) of which are disposed at an axial distance from the first () as well as the second structural layer () that are attached to an end cap ( claim 1 , ). ...

FILTER ELEMENT

A filter element for fluids, in particular for hydraulic fluid, has a foldable filter casing ( 10 ) with at least one filter layer ( 18, 20, 22, 24 ) extending between two end caps ( 26, 32 ). To vary in regions the thickness of the filter casing ( 10 ), the height (h 1 ) of each filter fold ( 12, 44 ) increases from one end cap ( 26 ) to the other end cap ( 32 ). Alternatively, with the filter fold height (h 1 ) being maintained, the outer diameter ( 40 ) of the filter casing ( 10 ) varies in the direction of one of the end caps ( 26, 32 ).

Method of dewatering hydraulic, lubricating and petroleum based fluids using a positive pressure drying gas in a gravity operated, mobile, dewatering system

A high throughput, positive pressure, gravity operated dewatering system for hydraulic fluids, lubricating fluids, and petroleum based fluids comprises a gravity operated dewatering chamber receiving the industrial fluid and a source of positive pressure drying air coupled to the dewatering chamber.

DRIVE DEVICE FOR ENTRANCE AND EXIT DEVICES

The invention relates to a drive device for entrance and exit devices for public transport vehicles, having a drive, the drive comprising an electric drive motor and a reduction gear, wherein a drive element of the drive motor is coupled to an input element of the reduction gear, and an output element of the reduction gear is coupled to the entrance/exit devices. The drive device is characterized in that it is constructed as a compact drive, wherein the electric drive motor and the reduction gear are arranged axially one behind the other inside a tube-shaped housing, it has a non-self-locking reduction gear, and has an additional locking device for locking the drive. 112.-. (canceled)13. Electrically driven rotary post for public transport vehicles , comprising:a drive apparatus having an electric drive motor and a reduction gear unit, wherein a driven element of the drive motor is coupled to an input element of the reduction gear unit and an output element of the reduction gear unit is coupled to boarding/deboarding devices,wherein the drive apparatus comprises a compact drive structure, in which the electric drive motor and the reduction gear unit are disposed axially one behind the other within a tubular housing, a non-self-locking reduction gear unit and an additional blocking device for blocking the drive, andwherein the drive apparatus is disposed within the rotary post.14. Drive apparatus according to claim 13 , wherein the blocking device is formed by a brake.15. Drive apparatus according to claim 13 , wherein the blocking device is formed by a switchable short circuit of the drive motor.16. Drive apparatus according to claim 15 , wherein a mechanical emergency switch for disengaging the short circuit is provided.17. Drive apparatus according to claim 15 , wherein an element connected in parallel to the short circuit is provided claim 15 , which prevents an inadvertent canceling of the short circuit during travel.18. Drive apparatus according to claim 16 , ...

SINTERING-STABLE HETEROGENEOUS CATALYSTS

A catalyst comprising (i) a support, (ii) metal particles and (iii) a shell which is arranged between the metal particles, wherein the shell (iii) comprises silicon oxide. 1. A catalyst , comprising:a support;metal particles; anda shell,wherein the shell is arranged between the metal particles and the shell comprises silicon oxide.2. The catalyst according to claim 1 ,wherein the shell comprises from 0.1 to 10% by weight, based on a total weight of the shell, of Zr, Ce, Ti, Al, Nb, La, In, Zn, Sn, Mg, Ca, Li, Na, K, or any mixtures thereof.3. The catalyst according to claim 1 , wherein the shell has a layer thickness of from 0.5 nm to 2000 nm.4. The catalyst according to claim 1 , wherein the shell has pores having a diameter of from 0.5 nm to 40 nm.5. The catalyst according to claim 1 , wherein the shell envelopes the metal particles.6. The catalyst according to claim 1 , comprising from 0.1 to 35% by weight of SiO claim 1 , based on a total weight of the support claim 1 , the metal particles claim 1 , and the shell.7. The catalyst according to claim 1 , wherein the metal particles are arranged on the support and are in contact with the support claim 1 , and the shell envelopes the support with the metal particles.8. The catalyst according to claim 1 , wherein the metal particles comprise gold claim 1 , silver claim 1 , platinum claim 1 , rhodium claim 1 , palladium claim 1 , copper claim 1 , nickel claim 1 , iron claim 1 , ruthenium claim 1 , osmium claim 1 , chromium claim 1 , vanadium claim 1 , manganese claim 1 , molybdenum claim 1 , cobalt claim 1 , zinc and mixtures and/or alloys thereof.9. The catalyst according to claim 1 , wherein the metal particles have a diameter in the range of from 0.1 nm to 200 nm.10. The catalyst according to claim 1 , wherein the catalyst comprises from 0.1 to 20% by weight of the metal particles claim 1 , based on the total weight of the support claim 1 , the metal particles claim 1 , and the shell.11. The catalyst according to ...

FILTER ELEMENT

The invention concerns a filter element for fluids, in particular for hydraulic fluid, consisting of at least one foldable filter casing () with at least one filter layer (), which extends between two end caps (), characterized in that, in order to vary in regions the thickness of the filter casing (), the height (h) of each filter fold () increases from one end cap () to the other end cap () or, with the filter fold height (h) being maintained, the outer diameter () of the filter casing () varies in the direction of one of the end caps (). 11018202224263210112442632401026321. A filter element for fluids , in particular for hydraulic fluid , consisting of at least one foldable filter liner () having at least one filter layer ( , , , ) , which extends between two end caps ( , ) , characterized in that , in order to achieve a zonal variation of the thickness of the filter liner () , the height (h) of each filter pleat ( , ) increases from one end cap () to the other end cap () , or that the outer diameter () of the filter liner () changes in the direction of one of the end caps ( , ) whilst maintaining the filter pleat height (h).210362630361032. The filter element according to claim 1 , characterized in that the filter liner () surrounds a hollow space () claim 1 , that the one end cap () is provided with a passage () for the supply of unfiltrate claim 1 , which flows in filtration direction from the hollow space () towards the outside through the filter liner () claim 1 , and that the other end cap () is closed to said flow.31124432. The filter element according to claim 1 , characterized in that the height (h) of the filter pleats ( claim 1 , ) changes in that it increases in the direction of the closed end cap ().411244. The filter element according to claim 1 , characterized in that the change in the height (h) of the filter pleats ( claim 1 , ) is constant.51410. The filter element according to claim 1 , characterized in that the increase in pleat heights (h) ...

Automotive Catalysts With Palladium Supported In An Alumina-Free Layer

Catalysts that improve carbon monoxide (CO), hydrocarbon (HC), Catalyst outlet temperature and speed traces of and nitrogen oxides (NOx) light-off performance are provided. A catalyst composite for combustion engines, as provided herein, comprises a carrier and a first layer comprising a catalytic material on the carrier, the catalytic material comprising a palladium component supported on both a ceria-praseodymia-based oxygen storage component and a ceria-zirconia-based oxygen storage component, wherein the first layer is essentially free of alumina. The catalytic material is effective to substantially simultaneously oxidize carbon monoxide and hydrocarbons and reduce nitrogen oxides. 1. A catalyst composite for combustion engines comprising: a carrier and a first layer comprising a catalytic material on the carrier , the catalytic material comprisinga palladium component supported on both a ceria-praseodymia-based oxygen storage component and a ceria-zirconia-based oxygen storage component;wherein the first layer is essentially free of alumina.2. The composite of claim 1 , wherein the catalytic material is effective to substantially simultaneously oxidize carbon monoxide and hydrocarbons and reduce nitrogen oxides present in a gaseous exhaust gas stream produced from the combustion engine.3. The composite of claim 1 , wherein the ceria-praseodymia-based oxygen storage component comprises claim 1 , by weight on an oxide basis: about 30 to about 60% Ce; about 10 to about 50% Pr; 0 to about 30% rare earth elements selected from the group consisting of La claim 1 , Y claim 1 , and Nd; and less than or equal to about 10% Zr.4. The composite of claim 1 , wherein the ceria-zirconia-based oxygen storage component comprises claim 1 , by weight on an oxide basis: about 10 to about 70% Ce; about 15 to about 90% Zr; and 0 to about 25% rare earth elements selected from the group consisting of La claim 1 , Y claim 1 , Pr claim 1 , and Nd.5. The composite of claim 1 , wherein ...

TITANIA-DOPED ZIRCONIA AS PLATINUM GROUP METAL SUPPORT IN CATALYSTS FOR TREATMENT OF COMBUSTION ENGINE EXHAUSTS STREAMS

Composites of mixed metal oxides for an exhaust gas purifying catalyst comprise the following co-precipitated materials by weight of the composite: zirconia in an amount in the range of 55-99%; titania in an amount in the range of 1-25%; a promoter and/or a stabilizer in an amount in the range of 0-20%. These composites are effective as supports for platinum group metals (PGMs), in particular rhodium. 118-. (canceled)19. A method of making a composite of mixed metal oxides comprising:obtaining or forming a first aqueous solution of a salt of zirconium, a salt of a metal promoter, and, optionally, a salt of a stabilizer;obtaining or forming a second aqueous solution of a salt of titanium;mixing the first and second aqueous solutions; andco-precipitating the zirconium, the optional metal of the promoter or stabilizer, and the titanium under basic conditions; thereby forming a co-precipitated mixed metal oxide composite.20. The method of claim 19 , wherein the co-precipitated composite of mixed metal oxides comprises by weight of the composite:zirconia in an amount in the range of 55-99%; titania in an amount in the range of 1-25%;a promoter and/or a stabilizer in an amount in the range of 0-20%.21. The method of claim 19 , further comprising drying and calcining the co-precipitated mixed metal oxide composite.22. A method of making a composite of mixed metal oxides comprising:obtaining a co-precipitated zirconia and metal promoter and optional stabilizer;obtaining an aqueous solution of a precursor of titanium;impregnating the co-precipitated zirconia and metal promoter with the precursor of titanium;thereby forming a mixed metal oxide composite.23. The method of claim 22 , wherein the mixed metal oxide composite comprises by weight of the composite:zirconia in an amount in the range of 55-99%; titania in an amount in the range of 1-25%;a promoter and/or a stabilizer in an amount in the range of 0-20%. The present invention is directed to a mixed metal oxide support ...

SLIDING DOOR MODULE/PIVOTING SLIDING DOOR MODULE HAVING FLOATING MOUNTING OF A RACK OF A RACK-AND-PINION DRIVE

A sliding door module/pivoting sliding door module for a rail vehicle includes a door leaf and a support, which is aligned longitudinally in the sliding direction of the door leaf and is mounted such that the support can be displaced in the horizontal direction in particular transversely to the longitudinal extent thereof. The sliding door module/pivoting sliding door module also bas a linear guide for mounting the door leaf, which is fastened to or integrated in the support. The door leaves are moved with the aid of a rack-and-pillion drive. The rack-and-pillion drive bas a rack which is coupled only in the first end region thereof to the door leaf, and the floating end of which is engaged with a gearwheel that is mounted rotatably in the support. 1. A sliding door module/pivoting sliding door module for , the module comprising:a door leaf;a support oriented longitudinally in a sliding direction of the door leaf and is mounted displaceably in the horizontal direction with respect to a longitudinal extent thereof; anda linear guide with a profiled rail and at least one guide carriage or guide slide mounted displaceably thereon;wherein the profiled rail is fastened on the support or is included by the latter as of a profiled region;wherein the door leaf is mounted displaceably via the at least one guide carriage/guide slide;wherein the module further comprises a rack-and-pinion drive for the door leaf, with a rack which is directly or indirectly connected only in a first end region thereof to the at least one guide carriage/guide slide or to the door leaf, a floating end is in engagement with a gearwheel mounted rotatably in the support.2. The module of claim 1 , wherein the first end region of the rack is fixed in position in relation to the at least one guide carriage/guide slide.3. The module of claim 1 , wherein the first end region of the rack is mounted rotatably and/or displaceably in relation to the at least one guide carriage/guide slide.4. The module of ...

ACTIVE CONTROL OF A CURRENT COLLECTOR

The invention relates to a device comprising a sensor device for detecting a current operating state of an electrically conductive connection or a contact between a movable and a stationary part of an electric current supply, e.g. a contact between an overhead line and a current collector, in order to control a contact force. The invention also relates to a method using such a device. 1. A device comprising:a sensor device for identifying an operating state of an electrically conductive contact by detection of sparks or electromagnetic crackling of electromagnetic radiation to determine a contact force at a contact point between a moveable and a stationary part of an electric current supply.2. The device of claim 1 , wherein the sensor device includes a sensor configured for the detection of the electrical sparks at the electrically conductive contact.3. The device of claim 1 , wherein the sensor device further comprises:a detection unit for the detection of sparks at the contact point, andan evaluation unit configured for the evaluation of the sparks at the contact point.4. The device of claim 3 , wherein the evaluation unit further comprises:a memory unit configured to store a predefined lower limit value of sparks per time period and a predefined upper limit value of sparks per time period;a comparator unit configured to compare the number of sparks detected in the predefined time period with the upper limit value and the lower limit value; anda determination unit configured to determine whether the number of sparks detected lies below the lower limit value or above the upper limit value.5. The device of claim 1 , wherein the sensor device includes a sensor which is configured to detect electrical crackling at the electrically conductive contact.6. The device of claim 1 , wherein the sensor device is further configured to evaluate electromagnetic radiation at the electrically conductive contact based on spectrum and magnitude.7. The device as claimed in claim 1 , ...

Titania-doped zirconia as platinum group metal support in catalysts for treatment of combustion engine exhausts streams

Composites of mixed metal oxides for an exhaust gas purifying catalyst comprise the following co-precipitated materials by weight of the composite: zirconia in an amount in the range of 55-99%; titania in an amount in the range of 1-25%; a promoter and/or a stabilizer in an amount in the range of 0-20%. These composites are effective as supports for platinum group metals (PGMs), in particular rhodium.

Coalescing filter element and filter assembly therefore

A coalescing filter element provides an integrated filter element with a three stage design with a hydrophobic or hydrophilic coalescing layer. A coalescing filter element comprises: a) At least one particulate filtration layer; b) A coalescing layer promoting coalescing of water particles, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element; c) An annular coalescing space downstream of the coalescing layer; d) A sump in a lower portion of the filter element in fluid communication with the annular coalescing space; and e) A hydrophobic layer downstream of the annular coalescing space, wherein fluid being cleaned by the element flows through the hydrophobic layer. The coalescing layer may be a hydrophobic or a hydrophilic coalescing layer. A filter assembly will include the coalescing filter element of the present invention. 1. A coalescing filter element comprisinga) At least one particulate filtration layer;b) A coalescing layer promoting coalescing of water particles, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element and wherein the coalescing layer includes a hydrophilic layer;c) An annular coalescing space downstream of the coalescing layer;d) A sump in a lower portion of the filter element in fluid communication with the annular coalescing space;e) A hydrophobic layer downstream of the annular coalescing space, wherein fluid being cleaned by the element flows through the hydrophobic layer.2. A coalescing filter element comprisinga) At least one particulate filtration layer;b) A coalescing layer promoting coalescing of water particles, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element;c) An annular coalescing space downstream of the coalescing layer;d) A sump in a lower portion of the filter ...

Locking mechanism for sliding door system

The locking mechanism is adapted to a door system having a door unit slidably mounted to a door frame to open and close by sliding longitudinally along the door frame. The locking mechanism includes: a pivoting member pivotally mounted to one of the door frame and the door unit for pivoting about a pivot axis, and a hook member spaced apart from the pivot axis such that the hook member can pivot about the pivot axis via the pivoting member; and a guide member secured to the other one of the door frame and the door unit, the guide member having a channel formed therein to receive the hook member when the pivoting member is moved toward the guide by said sliding of the door, and subsequently maintain engagement with the hook member.

Method and device for transferring air-sensitive substances

Die vorliegende Erfindung betrifft ein Verfahren zur Überführung und Freisetzung von Substanzen, die luft- oder feuchtigkeits- oder lichtempfindlich oder luft- und feuchtigkeitsempfindlich oder luft- und lichtempfindlich oder feuchtigkeits- und lichtempfindlich oder luft-, feuchtigkeits- und lichtempfindlich sind, wobei wenigstens eine Substanz (20), die luft- oder feuchtigkeits- oder lichtempfindlich oder luft- und feuchtigkeitsempfindlich oder luft- und lichtempfindlich oder feuchtigkeits- und lichtempfindlich oder luft-, feuchtigkeits- und lichtempfindlich, nach ihrer Herstellung unter Schutzgasatmosphäre ihren Syntheseraum umgeben von wenigstens einem sie schützenden Mittel (32, 34) verläßt und anschließend in wenigstens einen Untersuchungsreaktor (50, 60) überführt wird, DOLLAR A dadurch gekennzeichnet, DOLLAR A daß die Überführung in einem schutzgasfreien Raum stattfindet und daß die wenigstens eine Substanz (20) im Untersuchungsreaktor (50, 60) mit Hilfe wenigstens einer Vorrichtung oder mittels wenigstens einem Verfahren von dem sie schützenden Mittel (32, 34) befreit wird. The present invention relates to a process for the transfer and release of substances which are sensitive to air or moisture or light or sensitive to air and moisture or sensitive to air or light or sensitive to moisture and light or sensitive to air, moisture and light, at least one substance (20) who are sensitive to air or moisture or light or sensitive to air or moisture or sensitive to air or light or sensitive to moisture and light or sensitive to air, moisture and light, after their manufacture in a protective gas atmosphere, their synthesis space surrounded by at least one protective agent (32, 34) and then transferred to at least one test reactor (50, 60), DOLLAR A characterized, DOLLAR A that the transfer takes place in a protective gas-free space and that the at least one substance (20) in the test reactor (50, 60 ) with help at least a device or by means of at least one method ...

catalyst, and process for producing a catalyst

Silver-containing catalysts for the conversion of substrates with C-C double bonds

Die vorliegende Erfindung betrifft ein silberhaltiges Katalysator-System, welches zur Umsetzung von Substraten mit mindestens einer C-C-Doppelbindung mit mindestens einer sauerstoffhaltigen oder sauerstoff-liefernden Komponente unter Bildung mindestens eines Epoxides eingesetzt werden kann. Der erfindungsgemäße silberhaltige Katalysator zeichnet sich dadurch aus, dass seine Aktivität sowie seine Selektivität bezüglich des Zielproduktes gegenüber silberhaltigen Katalysatoren aus dem Stand der Technik signifikant erhöht ist, und zwar bedingt durch das erfindungsgemäße Verfahren zur Herstellung, in welchem die Synthese eines Silber-Amin-Komplexes bei Abwesenheit von Licht und bei Temperaturen unterhalb der Raumtemperatur durchgeführt wird. The present invention relates to a silver-containing catalyst system which can be used to react substrates with at least one C-C double bond with at least one oxygen-containing or oxygen-supplying component to form at least one epoxide. The silver-containing catalyst according to the invention is distinguished in that its activity and its selectivity with respect to the target product compared to silver-containing catalysts from the prior art is significantly increased, specifically because of the process according to the invention for the preparation, in which the synthesis of a silver-amine complex in the absence of light and at temperatures below room temperature.

Method and device for the continuous testing of materials

The present invention relates to a method for testing building blocks, which are identical or different, of a library of materials, comprising at least two building blocks, for performance characteristics, comprising a sequence of the following steps: 4) testing of at least one library building block for at least one performance characteristic; 5) detecting at least one measurable quantity, to which at least one performance characteristic of the at least one library building block can be assigned by at least one sensor, wherein at least one of the steps (4) and (5) is performed continuously.

Decomposable monolithic ceramic materials having an at least bimodal pore distribution and active metal centers located in the pores

The present invention relates to decomposable monolithic ceramic materials having an at least bimodal pore structure, in particular having micropores and mesopores or mesopores and macropores or micropores, mesopores and marcopores, optionally having metal centers located in the pores. The invention further relates to processes for producing the materials of the invention and to the use of the materials of the invention and the materials produced by one of the processes of the invention, in particular in catalysis and catalyst research and in medical technology and for the time-delayed release of active compounds in the pharmaceutical industry.

Process for the preparation of amines

Herstellung von Aminen durch Umsetzung von Aldehyden oder Ketonen bei erhöhter Temperatur und erhöhtem Druck mit Stickstoffverbindungen, ausgewählt aus der Gruppe Ammoniak, primäre und sekundäre Amine, und mit Wasserstoff in Gegenwart eines Katalysators, wobei die katalytisch aktive Masse des Katalysators nach dessen Herstellung und vor der Behandlung mit Wasserstoff 22 bis 45 Gew.-% sauerstoffhaltige Verbindungen des Zirkoniums, berechnet als ZrO2, 1 bis 30 Gew.-% sauerstoffhaltige Verbindungen des Kupfers, berechnet als CuO, 5 bis 50 Gew.-% sauerstoffhaltige Verbindungen des Nickels, berechnet als NiO, wobei das Molverhältnis von Nickel zu Kupfer größer 1 ist, 5 bis 50 Gew.-% sauerstoffhaltige Verbindungen des Kobalts, berechnet als CoO, 0 bis 5 Gew.-% sauerstoffhaltige Verbindungen des Molybdäns, berechnet als MoO3, und 0 bis 10 Gew.-% sauerstoffhaltige Verbindungen des Aluminiums und/oder Mangans, berechnet als Al2O3 bzw. MnO2, enthält. Production of amines by reacting aldehydes or ketones at elevated temperature and pressure with nitrogen compounds selected from the group consisting of ammonia, primary and secondary amines, and with hydrogen in the presence of a catalyst, the catalytically active composition of the catalyst after its preparation and before Treatment with hydrogen 22 to 45% by weight of oxygenated compounds of zirconium, calculated as ZrO2, 1 to 30% by weight of oxygenated compounds of copper, calculated as CuO, 5 to 50% by weight of oxygenated compounds of nickel, calculated as NiO , wherein the molar ratio of nickel to copper is greater than 1, 5 to 50% by weight of oxygen-containing compounds of cobalt, calculated as CoO, 0 to 5% by weight of oxygen-containing compounds of molybdenum, calculated as MoO3, and 0 to 10% by weight. -% contains oxygen-containing compounds of aluminum and / or manganese, calculated as Al2O3 or MnO2.

Arrangement in a modular design and method for the parallel testing of a plurality of components of a material library

Door leaf drive device with telescopic door leaf

The device has a rail (6), and a rotor (2) moved along the rail for connecting with a pivotable and/or adjustable door leaf and an electric motor. Another rail (7) enables movable storage of the door leaf opposite to the rotor and a transmission (8). The transmission is formed such that relative movement of the door leaf opposite to the rotor is caused by the movement of the rotor. The transmission is arranged such that adjusting path of the door leaf between an opened position and a closed position is larger than transverse path of the rotor. An independent claim is also included for an entry/exit device for a passenger transport vehicle.

Monolithic ceramic material used as, e.g. all-active catalysts and catalyst supports, comprises micropores, mesopores and/or macropores and is at least partially decomposable under physiological conditions

A monolithic ceramic material comprising micropores, meso pores, and/or macropores, is new. It is at least partially decomposable under physiological conditions. An Independent claim is included for producing a monolithic ceramic material comprising bringing a precursor material, water-soluble polymer, an amphiphilic substance and a hydrolysis catalyst into contact with one another, inducing the sol-gel transition of the mixture, at least partially removing and replacing the solvent in the gel or at least partially removing or replacing the solvent, drying the green body, and calcining the dried green body at no more than most 500 degreesC at any point.

Filter element

A filter element ( 3 ) is designed as a replacement element and has filter medium ( 59 ) formed as a hollow body and extending between two closure parts in the form of end caps ( 13, 19 ). The filter medium is pleated with individual filter folds ( 66 ), and includes a filter material ( 61 ) made of cellulose.

Filter element for filtering fluids

The invention relates to a filter element for filtering fluids, comprising at least one filter unit (12, 14,16) that is disposed concentrically around the axis of said element, said unit being supported on at least one supporting element (24, 26, 30) in the direction of flow of the fluid. According to the invention, at least part of the supporting elements (24, 26) is provided at least on the side facing the filter unit (12, 14, 16) with channels (28) for guiding the fluid. Longitudinal ribs (50), which delimit said channels (28), extend along the supporting element (24, 26) in the form of spiral tracks. The two free ends of each channel (28) emerge at opposite ends of the corresponding supporting element (24, 26). The channels (28) extend continuously along the supporting element, are devoid of multiple deviations in the fluid flow and only partially surround the corresponding supporting element (24, 28), thus forming a torsional guide for the fluid flow.

process for the preparation of carbonylation products

<B>PROCESSO PARA PREPARAÇAO DE PRODUTOS DE CARBONILAÇçO<D>Processo para preparar um ácido carboxílico e/ou um éster deste por carbonilação de um álcool e/ou derivado reativo deste com monóxido de carbono na presença de umcatalisador mordenita carregado com prata. <B> PROCESS FOR THE PREPARATION OF CARBONILATION PRODUCTS <D> Process for preparing a carboxylic acid and / or an ester thereof by carbonylation of an alcohol and / or reactive derivative thereof with carbon monoxide in the presence of a silver catalyst catalyst.

Automatic formation and iterative optimization of substance library, employs integrated process embracing manufacture, performance testing, and test result analysis

An integrated automatic process which performs the stages of library (1) substance manufacture, substance testing (3) for performance, electronic analysis (5) of resulting test data (4) and its evaluation, variation (6) of library manufacture parameters to optimize performance characteristics, and repetitions of the foregoing operations. An Independent claim is included for automatic equipment carrying out the procedure, the computer program employed, and its storage medium.

Filter element for filtering fluids

The invention relates to a filter element for filtering fluids, comprising at least one filter unit (12, 14,16) that is disposed concentrically around the axis of said element, said unit being supported on at least one supporting element (24, 26, 30) in the direction of flow of the fluid. According to the invention, at least part of the supporting elements (24, 26) is provided at least on the side facing the filter unit (12, 14, 16) with channels (28) for guiding the fluid. Longitudinal ribs (50), which delimit said channels (28), extend along the supporting element (24, 26) in the form of spiral tracks. The two free ends of each channel (28) emerge at opposite ends of the corresponding supporting element (24, 26). The channels (28) extend continuously along the supporting element, are devoid of multiple deviations in the fluid flow and only partially surround the corresponding supporting element (24, 28), thus forming a torsional guide for the fluid flow.

Process and apparatus for transferring air-sensitive substances

A process is provided for transferring and releasing substances which are air-sensitive or moisture-sensitive or light-sensitive and moisture-sensitive, or air-sensitive and light-sensitive, or moisture-sensitive and light-sensitive, or air-sensitive, moisture-sensitive and light-sensitive, at least one substance (20) which is air-sensitive or moisture-sensitive or light-sensitive, or air-sensitive and moisture-sensitive, or air-sensitive and light-sensitive and light-sensitive. The process comprises removing the substances after preparation under a protective gas atmosphere, from a synthesis chamber, wherein, during said removing, the substances are surrounded by at least one means (32, 34) for protecting the substances and then transferring the substances to at least one test reactor (50, 60), wherein the transfer takes place in a protective-gas-free chamber and at least one substance (20) is freed in the test reactor (50, 60) from the means (32, 34) protecting it using at least one apparatus or by means of at least one process.

Combinatorial preparation and testing of heterogeneous catalysts

A process for preparing arrays of two or more heterogeneous catalysts, heterogeneous catalyst precursors, or combinations thereof in a body having preferably parallel through-channels. In this process, a solution, emulsion or dispersion of elements present in the catalyst, catalyst precursor, or combination thereof, is first prepared, and is used to simultaneously or successively coat the channels of the body to produce freshly impregnated moist channels. These channels are then treated and reacted with one or more reactive gases, and the coated body is optionally heated in the presence or absence of inert or reactive gases.

Filter apparatus

Unlocking device

The invention relates to an unlatching device (20) for public transportation vehicles, comprising a deflection rocker (4) connected to a first rotatable shaft (6), said deflection rock being connected by means of a connecting element (5), to an unlocking element of a lock and being provided with a projecting driving pin (11), and further comprising an actuating lever (8), which is mounted on the first shaft (6) and rotatable about the first shaft (6), and a cam wheel (1) connected to a second rotatable shaft (7), said cam wheel meshing with the deflection rocker (4). A rotation of the cam wheel (1) causes a pivoting of the deflection rocker (4), and thus a movement of the connecting element (5) and unlocking of the lock. Rotating the actuating lever (8) causes the actuating lever (8) to come in contact with the driving pin (11), and to catch said driving pin and during further rotation also the deflection rocker (4), whereby the connecting element (5) is moved and the lock unlocked.

Method and device for the continuous testing of materials

Sliding door module/pivoting sliding door module having floating mounting of a rack of a rack-and-pinion drive

The invention relates to a sliding door module/pivoting sliding door module (1) for a rail vehicle, which comprises a door leaf (21, 22) and a support (3), which is aligned longitudinally in the sliding direction of the door leaf (21, 22) and is mounted such that the support (3) can be displaced in the horizontal direction in particular transversely to the longitudinal extent thereof. The sliding door module/pivoting sliding door module (1) also has a linear guide for mounting the door leaf (21, 22), which is fastened to or integrated in the support (3). The door leaves (21, 22) are moved with the aid of a rack-and-pinion drive. The rack-and-pinion drive has a rack (71, 72), which is coupled only in the first end region thereof to the door leaf (21, 22), and the floating end of which is engaged with a gearwheel (9) that is mounted rotatably in the support (3).

Active control of a current collector

The invention relates to a device comprising a sensor device (52) for detecting a current operating state of an electrically conductive connection or a contact between a movable and a stationary part of an electric current supply, e.g. a contact between an overhead line (20) and a current collector (12), in order to control a contact force. The invention also relates to a method using such a device.

Process and apparatus for transferring air-sensitive substances

A process is provided for transferring and releasing substances which are air-sensitive or moisture-sensitive or light-sensitive and moisture-sensitive, or air-sensitive and light-sensitive, or moisture-sensitive and light-sensitive, or air-sensitive, moisture-sensitive and light-sensitive, at least one substance (20) which is air-sensitive or moisture-sensitive or light-sensitive, or air-sensitive and moisture-sensitive, or air-sensitive and light-sensitive and light-sensitive. The process comprises removing the substances after preparation under a protective gas atmosphere, from a synthesis chamber, wherein, during said removing, the substances are surrounded by at least one means (32, 34) for protecting the substances and then transferring the substances to at least one test reactor (50, 60), wherein the transfer takes place in a protective-gas-free chamber and at least one substance (20) is freed in the test reactor (50, 60) from the means (32, 34) protecting it using at least one apparatus or by means of at least one process.

Arrangement for the parallel testing of materials

The present invention relates to an arrangement, in particular for the parallel testing of a plurality of building blocks of a material library for performance characteristics, in which the arrangement has a block containing at least one reaction module and at least two heating/cooling modules.

Combinatorial properties inspection method for building blocks of material libraries, e.g. catalyst, involves measuring different parameters of two building blocks by infrared thermography and mass spectrometry

Es wird ein Verfahren zum Test von Materialbibliotheken, insbesondere von Katalysatoren, mittels gekoppelter Anwendung von mindestens 2 Analysenmethoden, bevorzugt IR-Thermographie und Massenspektrometrie offenbart. Aufgrund der gewählten Anordnung werden die Nachteile der beiden schon bekannten Einzelmethoden kompensiert: Die nachfolgende Selektivitätsbestimmung für ausgewählte Abschnitte mittels Massenspektrometrie entkräftet das Argument gegen die IR-Thermographie, nur Aktivitäten bestimmen zu können; die schnelle, integrale Ermittlung von potentiell "guten" Materialien über IR-Thermographie verhindert einen übermäßigen Zeitverlust, alle Materialien einer Bibliothek nacheinander mit dem Massenspektrometer testen zu müssen. DOLLAR A Das Reaktordesign erlaubt einerseits die integrale Aufnahme des gesamten Reaktors durch ein für die entsprechende Methode durchlässiges Fenster und andererseits die simultane, automatisierte Anwendung einer zweiten Analysenmethode (z. B. Massenspektrometrie) auf ausgewählte, durch die optische Methode als aktiv bewertete Materialien einer Materialbibliothek. Im beschriebenen Fall liefert die optische Methode Aussagen über die Materialaktivität für ein gestelltes Problem, die zweite Analysenmethode bestimmt die Selektivität der Materialien.

Process for the preparation of amines

Herstellung von Aminen durch Umsetzung von Aldehyden oder Ketonen bei erhöhter Temperatur und erhöhtem Druck mit Stickstoffverbindungen, ausgewählt aus der Gruppe Ammoniak, primäre und sekundäre Amine, und mit Wasserstoff in Gegenwart eines Katalysators, wobei die katalytisch aktive Masse des Katalysators nach dessen Herstellung und vor der Behandlung mit Wasserstoff 22 bis 45 Gew.-% sauerstoffhaltige Verbindungen des Zirkoniums, berechnet als ZrO 2 , 1 bis 30 Gew.-% sauerstoffhaltige Verbindungen des Kupfers, berechnet als CuO, 5 bis 50 Gew.-% sauerstoffhaltige Verbindungen des Nickels, berechnet als NiO, wobei das Molverhältnis von Nickel zu Kupfer größer 1 ist, 5 bis 50 Gew.-% sauerstoffhaltige Verbindungen des Kobalts, berechnet als CoO, 0 bis 5 Gew.-% sauerstoffhaltige Verbindungen des Molybdäns, berechnet als MoO 3 , und 0 bis 10 Gew.-% sauerstoffhaltige Verbindungen des Aluminiums und/oder Mangans, berechnet als Al 2 O 3 bzw. MnO 2 , enthält. Production of amines by reacting aldehydes or ketones at elevated temperature and pressure with nitrogen compounds selected from the group consisting of ammonia, primary and secondary amines, and with hydrogen in the presence of a catalyst, the catalytically active composition of the catalyst after its preparation and before Treatment with hydrogen 22 to 45% by weight of oxygen-containing compounds of zirconium, calculated as ZrO 2 , 1 to 30% by weight of oxygen-containing compounds of copper, calculated as CuO, 5 to 50% by weight of oxygen-containing compounds of nickel, calculated as NiO, the molar ratio of nickel to copper being greater than 1, 5 to 50% by weight of cobalt compounds containing oxygen, calculated as CoO, 0 to 5% by weight of oxygen-containing compounds of molybdenum, calculated as MoO 3 , and 0 to 10% by weight of oxygen-containing compounds of aluminum and / or manganese, calculated as Al 2 O 3 or MnO 2 .

Method and device for the continuous testing of materials

Die vorliegende Erfindung betrifft ein Verfahren zur Testung von Bausteinen, die gleich oder verschieden voneinander sind, einer Substanzbibliothek, umfassend mindestens zwei Bausteine, mit Performance-Eigenschaften, welches eine Sequenz nachfolgender Schritte aufweist: DOLLAR A (4) Testung mindestens eines Bibliotheksbausteines auf mindestens eine Performance-Eigenschaft; DOLLAR A (5) Erfassen mindestens einer Messgröße, der mindestens eine Performance-Eigenschaft des mindestens einen Bibliotheksbausteines zuzuordnen ist, durch wenigstens einen Sensor, DOLLAR A wobei wenigstens einer der Schritte (4) und (5) kontinuierlich durchgeführt wird. The present invention relates to a method for testing building blocks that are the same or different from one another, a substance library comprising at least two building blocks with performance properties, which has a sequence of the following steps: DOLLAR A (4) testing of at least one library building block for at least one performance property; DOLLAR A (5) Detection of at least one measurement variable to which at least one performance property of the at least one library module is to be assigned by at least one sensor, DOLLAR A, at least one of steps (4) and (5) being carried out continuously.

Separator device

The invention relates to a separator device for separating decomposition products such as varnish from fluids such as oil, consisting of at least one motor-pump unit (10) for conveying the fluid, a heat exchanger unit (22) for cooling the fluid, a filter device (26) for filtering the decomposition products out of the fluid, and a fluid circuit (2, 4) containing the aforementioned components, with an inlet (8) and an outlet (36, 40) for fluid.

Valve for fuel-tapping

The motor vehicle fuel feed valve has the output of the cut off (DEB-pressure volume) controlled through compensation of the feed pressure with a compensating opposing pressure. The valve has a diaphragm with the chamber (6) on one side connected with the fuel feed via a throttle. The opposite side of the diaphragm is exposed to a constant counter pressure via a throttle (5).

Catalyst test unit facilitates the simultaneous and sequential testing of a large number of solid material catalyst samples

The recesses (7) holding the catalytic substances are arranged in a matrix. The test unit also incorporates a charging device which combines and places catalysts from different batches into appropriately arranged recesses for the same test. An assembly (1) tests the catalytic effect of solids in the presence of a reactant gas. The unit (1) has a number of recesses (7) each with a gas supply (8) and holding the respective catalyst under test. All catalytic substances are exposed to the gas at the same time. The resulting gaseous products are surrendered separately through passages to an analytical device.

Regeneration of zeolite carbonylation catalysts

Process for the in-situ regeneration of a zeolite catalyst in a carbonylation process for the production of at least one of methyl acetate and acetic acid. The process is carried out by (a) contacting a carbonylatable reactant selected from methanol, dimethyl ether and dimethyl carbonate and carbon monoxide in a reactor with a zeolite catalyst and recovering a product stream containing at least one of methyl acetate and acetic acid from the reactor, (b) ceasing contact of the catalyst with the carbonylatable reactant, (c) regenerating the catalyst with a regenerating gas selected from hydrogen or a mixture of hydrogen and carbon monoxide at a temperature in the range 250 to 600 C, and (d) terminating the hydrogen regenerating step and resuming contact of the catalyst with the carbonylatable reactant and carbon monoxide.

Filter element

Automotive catalysts with palladium supported in an alumina-free layer.

Se proporcionan catalizadores que mejoran el rendimiento de activación del monóxido de carbono (CO), de los hidrocarburos (HC) y de los óxidos de nitrógeno (NOx). Un compuesto catalizador para motores de combustión, tal como se la proporciona en la presente, comprende un portador y una primera capa que contiene en el portador un material catalítico, material catalítico que comprende un componente de paladio que tiene por soporte tanto un componente almacenador de oxígeno basado en óxido de cerio y óxido de praseodimio, como también un componente almacenador de oxígeno basado en óxido de cerio y óxido de zirconio, estando la primera capa esencialmente exenta de alúmina. El material catalítico es eficaz para oxidar monóxido de carbono e hidrocarburos y reducir óxidos de nitrógeno de manera sustancial y simultánea.

Positive pressure, conditioned drying gas, gravity operated, mobile, dewatering system for hydraulic, lubricating and petroleum based fluids

A high throughput, positive pressure, gravity operated dewatering system for hydraulic fluids, lubricating fluids, and petroleum based fluids comprises a gravity operated dewatering chamber receiving the industrial fluid and a source of positive pressure drying air coupled to the dewatering chamber.

Automotive catalysts with palladium supported in an alumina-free layer

Arrangement for the parallel testing of materials

The present invention relates to an arrangement, in particular for the parallel testing of a plurality of building blocks of a material library for performance characteristics, in which the arrangement has a block containing at least one reaction module (100) and at least two heating/cooling modules (200).

Device for performing catalytic screening

Device for archiving and analyzing of materials

The present invention relates to a device ( 10 ) for analyzing and archiving at least one combinatorial library of materials, comprising at least: a. an area for analyzing and holding materials, consisting at least of two sections ( 12 ) capable of holding at least two building blocks ( 20 ), b. means for feeding and/or discharging fluid media to and/or from at least one section ( 12 ), c. means for identifying the device ( 10 ) or the combinatorial library of materials or for identifying the device ( 10 ) and the combinatorial library of materials.

Device and process for the simultaneous agitation of reaction mixtures

The present invention is in the field of the high-throughput research for liquid and multi-phase reactions. Thereby, the invention relates to a process for the simultaneous realization of at least one chemical reaction in at least two separate reaction vessels (10), wherein said process comprises at least the following steps: (i) providing at least one reaction mixture per reaction vessel (10); to (ii) pneumatic agitation of the reaction mixture in at least one reaction vessel by means of bringing the reaction mixture into contact with at least one fluid phase (18), wherein the at least one chemical reaction is carried out in at least one of the reaction vessels (10) in the batch mode and the reaction mixture contains at least one liquid phase (14). Thereby, the fluid phase (18) is supplied to the at least one reaction vessel (10) within a defined period and is at least partially discharged from the reaction vessel. The reaction mixturee may firther comprise another immiscible liquid phase (14’) and/or solid phase (16). Furthermore, the present invention relates to the device, which pertains to the process.

Silver-containing catalysts for the reaction of substrates with c-c-double bonds

The present invention relates to a silver-containing catalyst system, which can be applied for the reaction of substrates with at least one C-C-double bond with at least one oxygen-containing or oxygen-supplying component with formation of at least one epoxide. The silver-containing catalyst according to the invention is characterized in that its activity as well as its selectivity is significantly increased with respect to the target product compared with the silver-containing catalysts of the state of the art, as a consequence of the process for the manufacture according to the invention, in which the synthesis of a silver-amine complex is carried out in absence of light and at temperatures below room temperature.

Arrangement for the parallel testing of materials

Automotive catalysts with palladium supported in an alumina-free layer

Catalysts that improve carbon monoxide (CO), hydrocarbon (HC), and nitrogen oxides (NOx) light-off performance are provided. A catalyst composite for combustion engines, as provided herein, comprises a carrier and a first layer comprising a catalytic material on the carrier, the catalytic material comprising a palladium component supported on both a ceria-praseodymia-based oxygen storage component and a ceria-zirconia-based oxygen storage component, wherein the first layer is essentially free of alumina. The catalytic material is effective to substantially simultaneously oxidize carbon monoxide and hydrocarbons and reduce nitrogen oxides.

Computer-aided optimization of substance libraries

The invention relates to a method for the automated production and iterative automated optimization of a substance library and/or at least one reaction parameter relating to a performance characteristic comprising at least two substances.

Titania-doped zirconia as platinum group metal support in catalysts for treatment of combustion engine exhausts streams

Composites of mixed metal oxides for an exhaust gas purifying catalyst comprise the following co-precipitated materials by weight of the composite: zirconia in an amount in the range of 55-99%; titania in an amount in the range of 1 -25%; a promoter and/or a stabilizer in an amount in the range of 0-20%. These composites are effective as supports for platinum group metals (PGMs), in particular rhodium.

Filterelement

Zapfventil für kraftstoff

Process for applying material layers to shaped bodies

The invention relates to a process for applying at least one material layer to a multiplicity of shaped bodies, characterized in that it comprises the following steps: (1) introduction of at least two shaped bodies in each case into at least two vessels; and (2) carrying out at least one sequence comprising at least one of each of the following steps: 2.1. addition of at least one precursor material, 2.2. moving the vessels for a defined period by applying a force that can be resolved into a force vector having three dimensions, 2.3. physical, chemical or physicochemical aftertreatment of the shaped bodies.

Filterelement zum filtrieren von fluiden

Pleated filter element having an additional structure

A filter element has a pleated filter mat ( 3 ). The terminal axial ends ( 7, 8 ) of the mat are connected to end caps ( 9, 11 ). The mat has a main structural layer ( 15 ) having filtering properties and a first additional structural layer and a second additional structural layer ( 17,19 ). The surface area of each of the additional structural layers ( 17, 19 ) is smaller than the surface area of the main structural layer ( 15 ). The axial ends ( 12, 14 ) of one additional structural layer ( 17 ) is located at an axial distance from the axial ends ( 16, 18 ) of the other additional structural layer ( 19 ) on the filter mat ( 3 ).

Verfahren zur herstellung von aminen

VORRICHTUNG ZUR ENTGASUNG VON FLIEßFÄHIGEN FLUIDEN

Eine Vorrichtung (10) zur Entgasung von fließfähigen Fluiden, insbesondere von zur Wasserstoffspeicherung eingesetzten Flüssigkeiten, umfassend: - einen mit zu entgasendem Fluid befül lbaren und von diesem durchströmbaren Desorber (12), - eine Zirkulationspumpe (48) zur Umwälzung des Fluids während eines Entgasungsvorgangs im Desorber (12), - eine Vakuumpumpe (38) zur Erzeugung eines Unterdrucks im Desorber (12) bei einem Befül l ungsvorgang mit Fluid und zur Abführung des Gases aus dem Desorber (12) beim Entgasungsvorgang, - mindestens einen Sensor (44a, 44b) zur Messung des Drucks im Desorber (12) und/oder zur Zeitmessung, und - eine Steuereinheit, die bei Messung eines vorgegebenen Drucks durch den jeweiligen Sensor (44a, 44b) und/oder bei Messung einer vorgegebenen Verweildauer des Fluids im Desorber (12) den Entgasungsvorgang beendet.

Process for analyzing and archiving of materials

Prozess zur analyse und archivierung von materialien

Process for analyzing and archiving of materials

Carbonylation process with in situ regeneration of mordenite catalyst

A method for the regeneration of a zeolite catalyst effective for the carbonylation of dimethyl ether, dimethyl carbonate or methanol with carbon monoxide to produce at least one of acetic acid and methyl acetate which comprises contacting the zeolite catalyst with a regenerating gas comprising a molecular oxygen-containing gas and an inert diluent at a total pressure in the range 1 to 100 bar and wherein the partial pressure of the molecular oxygen-containing gas is such that the temperature of the zeolite catalyst is maintained in the range 225 to 325 °C.

Locking mechanism for sliding door system

The locking mechanism is generally adapted to a door system having a door unit slidably mounted to a door frame to open and close by sliding longitudinally along the door frame. The locking mechanism has : a pivoting member pivotally mounted to one of the door frame and the door unit for pivoting about a pivot axis, and a hook member spaced apart from the pivot axis such that the hook member can pivot about the pivot axis via the pivoting member; and a guide member secured to the other one of the door frame and the door unit, the guide member having a channel formed therein to receive the hook member when the pivoting member is moved toward the guide by said sliding of the door, and subsequently maintain engagement with the hook member.

Verfahren und vorrichtung zur analyse eines fluidischen mediums

Plissiertes filterelement mit zusatzstruktur

Ein Filterelement, mit einer plissierten Filtermatte (3), deren axialen Abschlussenden (7, 8) mit jeweils einer Endkappe (9, 11) verbunden sind und die eine Hauptstrukturlage (15) mit Filtrationseigenschaften sowie zumindest eine erste und eine zweite Zusatzstrukturlage (17, 19) aufweist, deren Flächenausdehnung jeweils kleiner ist als die Flächenausdehnung der Hauptstrukturlage (15), ist dadurch gekennzeichnet, dass die axialen Enden (12, 14) der einen Zusatzstrukturlage (17) sich an der Filtermatte (3) in einem axialen Abstand von den axialen Enden (16, 18) der jeweils anderen Zusatzstrukturlage (19) befinden.

Plissiertes filterelement mit zusatzstruktur

Ein Filterelement, mit einer plissierten Filtermatte (3), deren axialen Abschlussenden (7, 8) mit jeweils einer Endkappe (9, 11) verbunden sind und die eine Hauptstrukturlage (15) mit Filtrationseigenschaften sowie zumindest eine erste und eine zweite Zusatzstrukturlage (17, 19) aufweist, deren Flächenausdehnung jeweils kleiner ist als die Flächenausdehnung der Hauptstrukturlage (15), ist dadurch gekennzeichnet, dass die axialen Enden (12, 14) der einen Zusatzstrukturlage (17) sich an der Filtermatte (3) in einem axialen Abstand von den axialen Enden (16, 18) der jeweils anderen Zusatzstrukturlage (19) befinden.

Dispositivo de bloqueo y desbloqueo para puertas correderas pivotables

Dispositivo de bloqueo y desbloqueo (20) para puertas correderas pivotables con un portal de puerta (32) y almenos una puerta (36), presentandoa. un perno de retención (34)b. un pestillo giratorio (24) apoyado en forma giratoria con una zona de inmovilización (44) parainmovilizar el perno de retención (34),c. un sujetador (26) para inmovilizar la puerta (36) en la posición de cerrado en una dirección Z,caracterizado porqueel pestillo giratorio (24) y el sujetador (26), por un lado, y el perno de retención (34), por otro lado, estándispuestos en cada caso de modo tal, que, en la posición de cerrado de la puerta (36), el pestillo giratorio (24)puede girarse alrededor del perno de retención (34) y por consiguiente inmoviliza la puerta (36) con la zona deinmovilización (44) contra el portal de puerta (32) y el sujetador (26) está dispuesto, en la posición de cerradode la puerta (36), directamente adyacente al perno de retención (34) y lo inmoviliza en dirección Z.

Method and device for the analysis of a fluid medium

The present invention relates to a method as well as a device for analysis of a fluid medium wherein the fluid medium is guided over at least one micro sensor (14) of a sensor assembly, comprising at least two microsensors (14) being identical or different, and wherein the at least one microsensor (14) is thermographically supervised with at least one detector with regard to an amendment of properties wherein the amendment of properties of the at least one microsensor (14) is specific for at least one predetermined component of the fluid medium.

Urządzenie blokujące i odblokowujące drzwi wahadłowo-przesuwne

Carbonylation process with in situ regeneration of mordenite catalyst

A process for the carbonylation of dimethyl ether, dimethyl carbonate and/or methanol with carbon monoxide and hydrogen in the presence of a mordenite catalyst to produce at least one of acetic acid and methyl acetate in which process the mordenite catalyst is regenerated in-situ by contacting the catalyst with a regenerating gas comprising a molecular oxygen-containing gas and an inert diluent at a total pressure in the range 1 to 100 bar and wherein the partial pressure of the molecular oxygen-containing gas is such that the temperature of the catalyst is maintained within the range 225 to 325° C.

Carbonylation process

Proceso de carbonilación con regeneración in situ de un catalizador de modernita.

Un proceso para la producción de al menos uno entre acetato de metilo y ácido acético por medio de la carbonilación en un reactor de un reactivo que puede ser carbonilado seleccionado de entre metanol, dimetil éter y carbonato de dimetilo con monóxido de carbono e hidrógeno en presencia de un catalizador de la zeolita mordenita en cuyo proceso se regenera el catalizador in situ poniendo en contacto al catalizador con un gas de regeneración que comprende un gas que contiene oxígeno molecular y un diluyente inerte a una presión total en el rango de 1 a 100 bar y en donde la presión parcial del gas que contiene oxígeno molecular es tal que la temperatura del catalizador se mantiene dentro del rango de 225 a 325 °C.

Carbonylation process with in situ regeneration of mordenite catalyst

A process for the carbonylation of dimethyl ether, dimethyl carbonate and/or methanol with carbon monoxide and hydrogen in the presence of a mordenite catalyst to produce at least one of acetic acid and methyl acetate in which process the mordenite catalyst is regenerated in-situ by contacting the catalyst with a regenerating gas comprising a molecular oxygen-containing gas and an inert diluent at a total pressure in the range 1 to 100 bar and wherein the partial pressure of the molecular oxygen-containing gas is such that the temperature of the catalyst is maintained within the range 225 to 325 °C.

Coalescing filter element and filter assembly therefore

A coalescing filter element provides an integrated filter element with a three stage design with a hydrophobic or hydrophilic coalescing layer. A coalescing filter element comprises: a) At least one particulate filtration layer; b) A coalescing layer promoting coalescing of water particles, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element; c) An annular coalescing space downstream of the coalescing layer; d) A sump in a lower portion of the filter element in fluid communication with the annular coalescing space; and e) A hydrophobic layer downstream of the annular coalescing space, wherein fluid being cleaned by the element flows through the hydrophobic layer. The coalescing layer may be a hydrophobic or a hydrophilic coalescing layer. A filter assembly will include the coalescing filter element of the present invention.

Process and devices for homogeneously mixing a solid phase which is present in finely dispersed state with a fluid

The present invention provides a process for the homogeneous mixing of a finely dispersed solid phase with a fluid in a vessel (12), whereby a means (11) for mixing the solid phase (13) is moveably arranged in the vessel (12) and whereby the diameter of the means (11) is 70-99% of the inner diameter of the vessel (12). Further, the present invention comprises an array, which comprises a plurality of devices according to the invention for the parallel homogeneous mixing of a plurality of solid phases with the same or different fluids.

Process for applying material layers to shaped bodies

Procedimiento para la obtencion de 1,4-butanodiol sobre catalizadores soportados constituidos por carbon activo, que contiene renio.

Procedimiento para la obtención de 1,4-butanodiol mediante la hidrogenación catalítica de compuestos de carbonilo elegidos entre el ácido maleico, el ácido fumárico, el ácido succínico o los ésteres o los aldehídos de los mismos, o de la gama-butirolactona, caracterizado porque el catalizador está constituido por un 0,01 hasta un 50% en peso de renio y por 0 hasta un 20% en peso, referido respectivamente al peso total del catalizador, de, al menos, otro metal, elegido entre Zn, Cu, Ag, Au, Ni, Fe, Cr, V, sobre carbón activo, sometido a un tratamiento previo por oxidación, a título de soporte.