| Patents for F16J 3 - Diaphragms; Bellows; Bellows pistons (2,957) |
|---|
| 05/25/1994 | EP0598252A2 Diaphragm pressure regulators and method of making |
| 05/24/1994 | CA2083580A1 Shrinkable automotive clamp and protective coating |
| 05/17/1994 | US5312300 In a drive shaft assembly |
| 05/17/1994 | US5311912 Protective gaiters for joints |
| 05/17/1994 | CA2102583A1 Diaphragm for pressure regulators and method of making |
| 05/03/1994 | US5308284 Protective bellows |
| 05/03/1994 | US5308091 Protective boot |
| 04/21/1994 | DE4301062C1 Elastic boot esp. for highly flexible rotating joints - has poly:olefin coating to reduce self-abrasion during flexure |
| 04/20/1994 | EP0592824A1 Bellows actuator for condition-responsive control device |
| 04/07/1994 | DE4233319A1 Hollow elastic body esp. shock absorber boot - has internal ribs at end region to form venting channels |
| 03/31/1994 | WO1994007062A1 Protective boot |
| 03/31/1994 | DE4231927A1 Elastic, gas-tight membrane for use in pressure accumulators - comprises polyester base film, esp. PET, coated on one or both sides with layer of crosslinked polysiloxane |
| 03/29/1994 | US5297996 Rolling or convoluted boot for a constant velocity universal joint with pressure balance being ensured in the joint space |
| 03/17/1994 | WO1994005555A1 Container |
| 03/08/1994 | US5291822 Diaphragm for pressure regulators and method of making |
| 03/03/1994 | WO1994004334A1 Dense polytetrafluoroethylene articles and a process for producing them |
| 03/03/1994 | DE4228513A1 Air spring for supporting vibrating body - has pressurised gas supply pipe connected in at side central area of bellows. |
| 03/01/1994 | US5290539 Dispensers, diaphragm of ethylene/alpha-olefin copolymer, drug delivery |
| 02/23/1994 | EP0583405A1 Composite elastomeric spring and mounting apparatus |
| 02/03/1994 | WO1994002343A1 A diaphragm for a vacuum brake booster |
| 01/27/1994 | DE4323856A1 Fibre-reinforced membrane for separating two chambers with different pressures - has comparatively high breaking tension with raised modulus to reduce proportion of fibrous material. |
| 01/25/1994 | CA2002231C Flexible boot for driving axle joints |
| 01/05/1994 | EP0576978A1 Brake diaphragm |
| 12/28/1993 | US5273490 Abrasion-resistant protective cover |
| 12/15/1993 | EP0574357A1 Assembling device through clamping an elastic compressible piece |
| 12/08/1993 | EP0572966A1 Diaphragm assembly for pneumatic regulator |
| 12/07/1993 | CA1325030C Puncturable oil seal |
| 11/30/1993 | CA1324809C Diaphragm piston assembly |
| 11/16/1993 | US5262092 Synthetic composite fuel metering membrane |
| 11/16/1993 | US5261678 Dust-proof boot and method for mounting the same |
| 11/16/1993 | US5261319 Bellows with curved waves having points of contact |
| 11/16/1993 | US5261317 Bellows with dirt collecting recesses |
| 10/20/1993 | EP0565997A1 Air pressure operated disc brake |
| 10/13/1993 | EP0565344A2 Flexible boot for universal joint |
| 10/12/1993 | US5251916 Flexible boot for universal joint |
| 10/12/1993 | US5251539 Bellows pump |
| 10/12/1993 | US5251538 Prehensile apparatus |
| 10/12/1993 | CA1323062C Clamping arrangement for diaphragm piston assembly |
| 10/06/1993 | CN1022343C Telescopic element |
| 10/05/1993 | US5249508 Actuator of diaphragm type |
| 09/16/1993 | WO1993018305A1 A pump, control valve and diaphragm |
| 09/15/1993 | EP0560573A2 Pressure relief device and method |
| 09/08/1993 | EP0558787A1 Method for manufacturing membranes |
| 09/07/1993 | US5243158 Fluid operated pressure switch for controlling a switching element |
| 09/02/1993 | WO1993016875A1 Chemically resistant diaphragm |
| 09/01/1993 | EP0558217A1 Method for making a three-dimensional diaphragm |
| 08/26/1993 | DE4205678A1 Elastic bellows with large and small dia. collars - has guide section held for angular movement on guide body connected to one rotary part |
| 08/25/1993 | EP0396755B1 Coned disk spring |
| 08/18/1993 | EP0555986A1 Method of molding diaphragm for gas meter |
| 08/17/1993 | US5236204 Bellows made of thermoplastic elastomer |
| 08/10/1993 | USRE34341 Structure for mounting boot |
| 08/03/1993 | US5232124 Pressure relief device and method |
| 07/29/1993 | DE4301016A1 Method for fixing seal on cylindrical housing - involves laying seal over housing and fitted into sealing groove with heat applied |
| 07/27/1993 | US5230936 Chlorinated polyethylene, a mercaptotriazine. crosslinking agent, acid acceptor |
| 07/27/1993 | US5230660 Boot assembly for constant velocity universal joint |
| 07/24/1993 | CA2085965A1 Method of attaching a seal to a cylindrical housing |
| 07/13/1993 | US5226291 Vacuum booster diaphragm/support plate retention method |
| 07/01/1993 | DE4142194A1 Expansion bellows with fold enclosing angle - has folds, each with at least one stepped side with saw tooth profile |
| 06/29/1993 | US5222746 Protective bellows for universal joints allowing rapid installation |
| 06/24/1993 | WO1993012562A1 Contact strip |
| 06/23/1993 | EP0547909A1 Counterbalance actuator |
| 06/22/1993 | US5220863 Conical diaphragm and method of making |
| 06/18/1993 | CA2085068A1 Counterbalance actuator having an extended stroke |
| 06/17/1993 | DE4140750A1 Device with folding bellows protecting against dirt and damp - has circumferential transversely extending lip at end of bellows facing housing. |
| 06/17/1993 | DE4140487A1 Steckerleiste Power strip |
| 06/15/1993 | US5219052 Wheel cylinder boot with annular rings |
| 06/15/1993 | CA1319067C Piston cap and boot seal for a medication infusion pump |
| 06/09/1993 | EP0545629A2 Clamping rings |
| 06/09/1993 | EP0545545A2 Protective bellows |
| 06/08/1993 | US5217797 Chemically resistant diaphragm |
| 06/01/1993 | CA1318697C One-piece split boot for universal joint |
| 05/25/1993 | US5213346 Method and apparatus for sealing between two relatively articulable surfaces |
| 05/11/1993 | US5210817 Actuator |
| 05/04/1993 | US5207142 Diaphragm for a vacuum brake booster |
| 04/20/1993 | US5203522 Resealable protective boot |
| 04/15/1993 | WO1993007406A1 Protective bellows and method for making the same |
| 04/07/1993 | EP0535254A1 Apparatus for making a preform for blowmoulding bellows |
| 03/23/1993 | US5196258 Flexible, stress resistant, textile impregnated with resorcinol-formaldehyde resin and polyvinylpyridine latex, rubber |
| 03/04/1993 | WO1993004297A1 Protecting cap for the cylinder of a disk brake |
| 03/04/1993 | CA2074457A1 High speed cv boot retainer |
| 03/02/1993 | CA2011802C Molding method and apparatus |
| 02/25/1993 | DE4127830A1 Schutzkappe fuer den bremszylinder einer scheibenbremse Protective cap for the brake cylinders of a disc brake |
| 02/03/1993 | CN1068632A Composite elastomeric spring and mounting apparatus |
| 02/02/1993 | US5183136 Pin boot for a disc brake |
| 02/02/1993 | US5182956 Protective boot |
| 01/26/1993 | US5181452 Bellows actuator |
| 01/07/1993 | WO1993000237A1 Load-dependent twin braking power regulator |
| 01/07/1993 | DE4121745A1 Pneumatic membrane actuator for vehicle - which uses reinforced section to secure membrane to work plate above negative pressure chamber |
| 01/05/1993 | US5176576 Sealing bellows arrangement for a transmission joint |
| 01/05/1993 | US5176390 Flexible protective bellows optionally including serrated attachment groove |
| 12/29/1992 | US5174613 Kit for constructing an expansion joint for joining pipes |
| 12/24/1992 | DE4220210A1 Rubber sleeve to joint connection - has retaining ring and joint fixed, with flange and sleeve held between |
| 12/24/1992 | DE4120358A1 Lastabhaengiger twin-bremskraftregler Lastabhaengiger twin braking force regulator |
| 12/22/1992 | US5172999 Fixing bracket for flexible tube |
| 11/19/1992 | EP0513592A1 Bellows made of elastomeric material |
| 11/17/1992 | US5163355 Negative pressure booster equipment |
| 11/12/1992 | WO1992019885A1 Composite elastomeric spring and mounting apparatus |
| 10/30/1992 | CA2067473A1 Composite elastomeric spring and mounting apparatus |
| 10/28/1992 | EP0510417A1 Cushion-type air spring with flexible bellow made out of elastomer material |
| 10/13/1992 | US5155322 Compact metallic bellows |