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WO/2005/066509A1 |
The invention relates to a ball-and-socket joint, preferably for using in vehicles, especially in the region of the chassis of a motor vehicle. Said joint comprises a housing provided with a joint opening, a ball pivot on which a shaft i...
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WO/2005/060414A2 |
A hydraulically driven pump includes a first chamber exposed to a process fluid, a second chamber configured to retain a hydraulic fluid, and a multilayer diaphragm positioned between the first and second chambers. The diaphragm includes...
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WO/2005/052415A1 |
The seal comprising a rubber-elastic body (5) that, in the middle, comprises a first through opening (6) for receiving a first part (3) and, in a peripheral edge (7), comprises a flange (8) for detachably fixing the body (5) inside an op...
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WO/2005/038279A1 |
The invention relates to a universal joint boot whose portion between a small diameter ring and a large diameter ring is in the form of a bellows and which is formed with split sections (22) linearly extending from the small diameter rin...
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WO/2005/038310A1 |
The invention relates to rolled bellows (10) for sealing two rotational elements that rotate with each other, can be bent in relation to each other and/or axially displaced in relation to each other, and have a longitudinal and symmetric...
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WO/2005/028897A1 |
A boot for a universal coupling (10), having a boot body (1) and an annular adaptor (20). The boot body (1) has a bellows section and an opening section (2) that is provided on one end of the bellows section and where a case for receivin...
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WO/2005/028898A1 |
A boot for a universal coupling (1) has a bellows section (10), an annular installation section (20), and a seal lip (24). The installation section (20) is attached to one end of the bellows section (10), and a cup (40) for receiving one...
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WO/2005/026569A1 |
A joint sealing boot (38), comprising a first end affixable to a first joint member and a second end affixable to a second joint member, wherein at least one of the sealing boot ends is reinforced with a rigid support material (50).
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WO/2005/026585A1 |
A method of producing a diaphragm damper (1) having a high-pressure chamber (3) in which each flange (6) of two diaphragms (2) are welded to each other and inside of which a high-pressure gas is sealed. Each diaphragm (2) is constructed ...
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WO/2005/026590A1 |
A molded boot (14) having an inner layer (24) and an outer layer (22) made from different elastomeric material. Each layer is compatible with the fluid environment to which it is exposed. The dual layer boot provides longer service life ...
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WO/2005/024260A1 |
A joint sealing boot (47) comprises a first end affixable to a shaft (14), and a second end affixable to a boot cover (48) located on end surface of said sealing area, the second end having a sealing area including at least one sealing b...
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WO/2005/012771A2 |
The invention provides an apparatus and method that can be applied, for example, to seal a constant velocity joint. In a first aspect, the invention includes a primary boot having a body defining a substantially smooth interior surface a...
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WO/2005/010980A1 |
A structure for supporting a bellows (1) from the inside has a guiding track (8) provided inside the bellows and extending in the axial direction of the bellows. A moving member (10) is provided so as to be movable in the bellows’ axia...
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WO/2005/008095A1 |
The invention relates to a disc brake, operated pneumatically or by electric motor, for a commercial vehicle, with a brake caliper (1), enclosing a brake disc (3) and at least one operating device (2), for application to the brake disc, ...
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WO/2005/005851A1 |
A resinous joint boot having, with its production costs kept low, excellent sealing ability between itself and an outer case and having sufficient durability. A large diameter-side tubular installation portion (12) is formed of a laser e...
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WO/2004/113753A1 |
Seal portions (1a) at both ends of a boot (1) covering a joint device are respectively fitted on fitting portions (4), where seal grooves (4c) are formed along their entire circumferences, of the joint device. After that a boot ring (10)...
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WO/2004/109170A1 |
The invention relates to a seal to be used as a valve stem seal in a valve for controlling flows containing solid material such as slurry flows with an actuator. The seal (4) is positioned outside of the valve body (10) so that the insid...
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WO/2004/094856A1 |
A slide pin bushing (80) for use in a vehicle disc brake caliper assembly. An elastomeric slide pin bushing (84) is disposed in a non-threaded (16a) opening formed in the caliper. The slide pin bushing includes an outer end section (96),...
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WO/2004/085140A1 |
The inventive tablet press (10), on its top and bottom rams (14, 15), is provided with oil catching and/or sealing elements (18,19,20,22,23) made of elastic material, which prevent oil from being able to reach the actual working area of ...
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WO/2004/081423A1 |
The invention relates to a seal (1) for sealing off a shaft (3) from a hole (2) having a flange (8). The flange (8) encloses at least partly an edge area (4) forming the hole (2) in fitting position and is located in said edge area, wher...
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WO/2004/076881A1 |
A boot for a constant velocity joint, where the boot can maintain sealing capability between itself and a joint even if a phase difference occurs between them, effectively preventing leakage of grease from a gap between them. The boot ha...
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WO/2004/076901A2 |
A boot with O-ring seal for sealing around an article such as a universal joint housing includes a boot having a hollow body adapted to tightly receive the article. An O-ring extends lengthwise within an internal annular groove in the bo...
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WO/2004/062895A2 |
The invention concerns a method for making a casing (1) with protective bellows (2, 2A) for transmission device, such as a transmission joint, comprising at least two shafts mobile axially and/or at an angle relative to each other, said ...
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WO/2004/061280A1 |
A diaphragm air valve and a secondary air-controlling device, provided with the valve, for an internal combustion engine are provided. The diaphragm air valve comprises a valve body (36) operated by a diaphragm (34), two valve seats (37,...
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WO/2004/048826A1 |
A hermetic seal (10) for a limited rotation device (12) includes a plurality of vertical convolutes (18) bonded to a device housing (16) at their respective first ends (19). At their respective second ends (21), plurality of the vertical...
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WO/2004/044446A1 |
The invention relates to a protective boot that is comprised of expansion bellows (1) and of a bushing (2), particularly for power transmission systems in a vehicle. According to the invention, the expansion bellows (1) and the bushing (...
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WO/2004/020879A1 |
A dust cover for a steering shaft installed on a body so as to be brought into contact with the steering shaft to protect the steering shaft against dirt and slurry, comprising a tubular contact member (11) coming into contact with the s...
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WO2003028948A9 |
A multi-sided bellows cover (10) has panel sections (12, 14, 16, 18) formed of extruded plastic panels in which rigid wall sections (32) are connected at the fold lines by flexible web sections (34). The web sections (34) are integrally ...
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WO/2004/015312A1 |
The invention relates to composite pressurizable structures which are overwound with fibres or are braided. The pressurizable structures comprise axial sections which in turn comprise both concave and convex surfaces. The shape character...
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WO/2004/003062A1 |
Disclosed are deep-drawn membranes made of cast polyarylate films, at least comprising a polyarylate (PAR) having a structural unit of formula (I), in which R1, R2, R3, and R4 independently present hydrogen, C1-4 alkyl, C1-4 alkoxy, or h...
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WO/2004/003407A1 |
A diaphragm having a gentle wave shape formed on a pressure receiving face of a partition plate of the diaphragm, where the wave shape is formed in the radial and circumferential directions of the diaphragm. Stress caused by load can be ...
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WO/2003/104686A1 |
A boot band that prevents the breakdown of the boot and itself without overtightening the boot, and ensures that a close-contact force acts uniformly on the boot without the possibility of the close-contact force on the boot lowering. It...
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WO/2003/095870A1 |
The invention relates to a planetary gear comprising at least one first planetary gear set (RS1), which has a satellite carrier comprising planetary gears (11, 14), the latter being rotatably mounted by means of bolts (12, 15) that are c...
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WO/2003/083317A1 |
The invention relates to a sealing bellows which comprises a jacket (1b) disposed between a first and a second sealing bellows edge (1a, 1c). Said sealing bellows edges (1a, 1c) are sealingly placed on structural components when the seal...
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WO/2003/039895A1 |
The invention relates to a bushing joint with a bearing assembly (1) and an inner part (2), whereby the bearing assembly (1) comprises a housing (3) and a bearing shell (4) inserted into the housing (3) for slidingly supporting a bearing...
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WO/2003/036108A1 |
The invention relates to a ball joint for motor vehicles, comprising a ball pivot (1) that consists of at least one joint ball (4) that is rotatably and/or pivotally mounted in a bearing shell (2) of a housing (3), and a pivot section (5...
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WO/2003/026945A2 |
A fluid power assisted rack and pinion steering apparatus (10) for a vehicle includes a rack (40) connectable with steerable wheels of the vehicle, a housing (20) partially enclosing the rack (40) and defining a fluid chamber (39), a bus...
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WO/2003/023262A1 |
The invention relates to a bellows system for sealing an annular gap between two parts that are rotationally fixedly interlinked, that can be bent and axially displaced with respect to each other, especially sliding constant velocity joi...
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WO/2003/023261A1 |
The invention relates to a bellows for sealing an annular gap between parts that are rotationally connected to one another and that can be bent and displaced axially against each other - especially in a constant-velocity joint -, said be...
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WO/2003/016722A2 |
The invention relates to a pressure accumulator for liquid and/or gaseous media, comprising a bellows arranged inside the housing, said bellows having expandable lamellae arranged in a multilayered manner between the lid and the bottom o...
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WO/2003/004872A1 |
Conventional piston pumps that are currently used for braking systems are frequently prone to noise problems caused by pressure pulsations. In the vicinity of the outlet valve (24) the inventive piston pump (1) comprises a pressure chamb...
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WO/2002/103227A1 |
A diaphragm which is made from an alloy composition having a Young's modulus of 40 GPa to 90 GPa. The diaphragm allows the manufacture of a diaphragm valve exhibiting a widened range of control with respect to a flow rate of a fluid. The...
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WO/2002/097186A2 |
A material is provided, being partially metallised yet flexible. The material is manufactured by electrodeposition of a metal onto a backing sheet (10) to provide an array of stiffened panels (12) of metallic appearance on the backing sh...
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WO/2002/095241A1 |
The invention relates to a pneumatic control and regulation device (10) for hydraulic fluid flows, comprising an inlet channel (14), two outlet channels (16, 18) and a ventilation channel (20), in addition to a valve piston (90) which is...
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WO/2002/095266A1 |
Circulation system for the coolant in an oil cooler (13) adapted to cool down the oil of the automatic transmission (2) of a motor vehicle in which the drain conduit (15) for the coolant from the oil cooler (13) of the transmission (2) i...
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WO/2002/088571A1 |
The invention relates to a pneumatic bellow made of elastomer material comprising at least two layers of intersecting reinforcing threads, said reinforcing threads are arranged in an essentially parallel manner in relation to each other ...
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WO/2002/077470A1 |
The invention relates to a ball-and-socket joint comprising a housing, a ball pivot (3) which is pivotably positioned in said housing, and a sealing bellows (1) which is fixed to the housing and positioned on the ball pivot (3) in a slid...
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WO/2002/073057A1 |
Bellows arrangement (20) for a tripod joint unit, comprising an annular gap to be sealed, between a joint outer piece (12) and a shaft (19), connected to a joint inner piece (16), a rotationally-symmetrical bellows (25), extending betwee...
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WO/2002/050442A1 |
The invention concerns a bellows (2) comprising a bellows body (10) provided at each end with a lug (12) designed to provide sealed contact with the periphery of a shaft or an element (7) of the joint integral with a shaft. Each lug (12)...
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WO/2002/044580A1 |
A flexible boot (100) for protecting a cylinder-piston unit of a disk brake including a piston (10) slidable in a cylinder in order to act on a brake pad, the flexible boot having a surface (103) comprising a portion which can face a wal...
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