Patents for F16J 3 - Diaphragms; Bellows; Bellows pistons (2,957) |
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01/31/1991 | DE3925076A1 Membrane for vehicle brake cylinders - has elastomer supports in area of mechanical strain to avoid excessive wear |
01/29/1991 | US4988113 Sealed protective boot for movable shafts |
01/16/1991 | CN1048584A Fluid cell arrangement for compressed air motors |
01/09/1991 | EP0406478A1 Power cell arrangement for pressurized-air motors |
01/05/1991 | CA2018077A1 Fluid cell arrangement for compressed air motors |
12/26/1990 | CN2068171U Integral sylphon bellows |
12/19/1990 | EP0403163A1 Protective gaiters for joints |
12/11/1990 | US4976193 Bellows with a minimized compression size |
12/05/1990 | EP0400424A1 Biaxially corrugated flexible sheet material |
11/27/1990 | CA1276924C Device for anchoring a hose system to a rigid shoulder by means of a fragmented reinforcement |
11/14/1990 | EP0396755A1 Coned disk spring |
11/06/1990 | US4967609 Flexible boot |
10/31/1990 | EP0395278A1 Mechanical face seals |
10/25/1990 | DE3913264A1 Vehicle brake booster system - has flexible seal consisting of double roller membrane |
10/24/1990 | CA2015030A1 Mechanical face seals |
10/10/1990 | EP0391320A1 Accumulator |
10/09/1990 | US4961480 Pin guiding and/or damping sleeve for floating-caliper spot-type disc brakes |
10/02/1990 | US4960038 Diaphragm device |
09/27/1990 | DE4007862A1 Bellows material - is an uncut double pile weave |
09/27/1990 | DE3909444A1 Device for dust sealing |
09/18/1990 | US4957469 Convoluted boot seal with anti-abrasion side wall ribs |
09/04/1990 | US4954194 Method for making an airspring and sleeve |
08/29/1990 | EP0300174B1 Flexible tube with parallel, annular corrugations and axial support |
08/28/1990 | US4951554 Low stress diaphragm |
08/21/1990 | US4950499 Impacting, coating, atomization, sputtering, vaporizing, sealing |
08/21/1990 | CA1272921A1 Parenteral solution diaphragm pump |
08/07/1990 | US4946303 For sealing a universal joint |
08/07/1990 | CA1272385A1 Bellows for motor vehicle |
08/01/1990 | CN2059950U Metallic corrugated pipe |
07/25/1990 | EP0378552A1 Spring for compression and tension, mainly in axial direction |
07/25/1990 | CN2059698U Metal corrugated sheet type expander |
07/10/1990 | US4940399 Piston cap and boot seal for a medication infusion system |
07/04/1990 | EP0375873A2 Interval fastening of bellows |
07/03/1990 | US4939321 Pressure switch with laminated diaphragm |
05/22/1990 | US4927678 Protective bellows particularly for a motor vehicle front wheel drive |
05/22/1990 | US4927393 Fixing structure for bellows of marine propulsion device |
05/22/1990 | US4926979 Disk brake of a pin type |
05/08/1990 | US4923432 For use with a universal joint |
05/02/1990 | EP0366505A2 Piston hood |
05/01/1990 | US4921368 Fastening of a sealing bellows to the joint housing of a ball joint |
04/11/1990 | CN1041137A Clamping arrangement for diaphragm piston assembly |
04/10/1990 | US4915018 Diaphragm piston assembly |
03/27/1990 | US4911206 Supported flexible thin-walled tube structure |
03/21/1990 | EP0359253A2 Constant volume protective boot |
02/20/1990 | US4902545 Boot for automobile |
02/20/1990 | CA1266067A1 Boot for plunging mechanical joint |
02/07/1990 | EP0353413A1 Ply bellow |
02/01/1990 | DE3825558A1 Bellows |
01/30/1990 | CA1265177A1 Pressure control device and method of making the same |
01/10/1990 | EP0350381A1 Sealing for the space between two transparent, parallel, independent panels |
01/04/1990 | DE3919299A1 Corrugated diaphragm |
01/02/1990 | US4890822 Car suspension system |
12/27/1989 | EP0347555A1 Single-acting working cylinder for a brake power adjuster |
12/20/1989 | EP0347061A1 Flexible boot |
12/19/1989 | US4887516 Clamping arrangement for diaphragm piston assembly |
12/12/1989 | US4885983 Self-retaining diaphragm seal |
11/30/1989 | WO1989011601A1 Coned disk spring |
11/09/1989 | DE3814695A1 Cup packing with an inserted metallic support ring |
11/08/1989 | EP0340490A2 Bellows |
11/07/1989 | US4878389 Bellows for protecting knuckle joints |
11/02/1989 | EP0339397A2 Protective boot for universal joints |
10/31/1989 | US4877258 Fold bellows for rotating vehicle drive joint |
10/24/1989 | US4875692 Conically-shaped corrugated seal |
10/04/1989 | EP0335095A2 Sealing collar |
09/20/1989 | EP0333305A2 Parenteral solution pump assembly |
09/12/1989 | US4864918 Thermoplastic diaphragm |
08/22/1989 | US4858439 Device for varying a stroke |
08/16/1989 | CN2042913U Omega-expansion joint with bearing ring |
08/15/1989 | US4857253 Method of manufacturing a fluid actuator for brakes and clutches |
08/15/1989 | US4856795 Multiple durometer shield for ball joint |
08/15/1989 | US4856757 Flexible membrane for heavy duty application apparatus |
08/09/1989 | EP0327347A2 Bellows or gaiter seal for a rack and pinion steering mechanism |
08/01/1989 | US4852891 Plastic boots and method of manufacturing the same |
07/25/1989 | US4851066 Snap-secured bladder for air-distribution terminal |
07/18/1989 | CA1257579A1 Clamping arrangement for diaphragm-type piston |
07/05/1989 | EP0322421A1 Material handling device |
07/05/1989 | EP0244409B1 Flexible actuator |
07/04/1989 | US4844486 Oil and grease)proof for enclosing joints |
06/29/1989 | DE3741897A1 Actuator |
06/14/1989 | EP0319679A2 Fixing of a sealing bellow on a case of a ball-joint |
06/07/1989 | EP0319381A1 Protection bellows, especially for the front wheel drive of an automotive vehicle |
06/07/1989 | EP0319276A1 Piston cap and boot seal for a medication infusion system |
06/06/1989 | US4837068 Metal coating on polymer sheet |
05/23/1989 | US4832317 Fluid pressure devices |
05/23/1989 | US4832161 Pin guiding and/or damping sleeve for floating-caliper spot-type disc brakes |
05/17/1989 | EP0316121A2 Diaphragm device |
04/26/1989 | EP0312702A2 Conically shaped corrugated seal |
04/26/1989 | EP0122260B1 High pressure bellows capsule and method of making same |
04/25/1989 | US4824338 Pump arrangement which includes axially extending cylindrical ring noses on coned rings with a centering ring and seal ring radially of the face wherein two of the ring nose are oppositionally directed and laid together |
04/19/1989 | EP0312486A2 Air terminal |
04/19/1989 | EP0312184A2 Improved bellows mechanical seal with inactive diaphragms |
04/18/1989 | US4822255 Pump for pressures exceeding one thousand atmospheres by the provision of a half-pressure chamber around a high pressure chamber between coned ring elements |
03/21/1989 | US4813913 Protective boot assembly |
03/15/1989 | EP0306732A2 Air spring having internal sealing band and method of installing same |
03/14/1989 | US4811575 Sound insulated bellows-type air terminal valve |
03/08/1989 | EP0306221A2 Flexible boot for universal joints |
03/07/1989 | US4809589 Corrugated diaphragm for a pressure sensor |
03/02/1989 | DE3727871A1 Sealing sleeve |
02/23/1989 | WO1989001577A1 Spring for compression and tension, mainly in axial direction |
02/21/1989 | US4805921 Mechanical shaft joint boot |