| Patents for F15B 15 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith (21,171) |
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| 04/30/1992 | DE4032167C1 Hydraulic actuator position indicator - incorporates cylinder and lines connecting working cylinder to control valve |
| 04/29/1992 | EP0482329A1 Hydraulic actuator for controlling and regulating valves |
| 04/28/1992 | US5107754 Articulated mechanism with rotary vane motors |
| 04/28/1992 | US5107678 Floating fluid-operated actuator |
| 04/23/1992 | DE4032765A1 Stroke limiting system for hydraulic cylinder-piston unit - has arrangement for engaging and disengaging projection in recess |
| 04/22/1992 | EP0481692A2 Multi-axis apparatus |
| 04/22/1992 | CN2102402U Hydraulic motor cylinder |
| 04/21/1992 | US5106275 Arrangement on a pump unit |
| 04/21/1992 | US5105622 Hydraulic unit for driving a tool |
| 04/15/1992 | EP0479808A1 Piston sealing and dampening device. |
| 04/14/1992 | US5103940 Self-adjusting brake incorporating wear compensation |
| 04/09/1992 | DE4133188A1 Sealing unit for pressurised chambers, - is esp. used with pistons and piston rods and consists of sealing rings with leakage chamber between and leakage pipe |
| 04/09/1992 | DE4032668C1 Hydraulic cylinder assembly - has small dia. piston guided in bore of large piston, cooperating with two sprung latches |
| 04/09/1992 | DE4031458A1 Displacement measurement and remote control device - contains servo valve actuator for hydraulic drive unit with belt driven valve spool |
| 04/09/1992 | DE4030730A1 Mechanical movement conversion unit - converts linear stroke movement into circulating radial movement using stroke curve component |
| 04/09/1992 | DE4027617A1 Application mechanism for brake - is for fluid-driven work cylinder without piston connecting rod |
| 04/08/1992 | EP0479399A2 Pneumatic rotary actuator for accurate positioning of a power output member |
| 04/08/1992 | EP0478841A1 Hydraulic telescopic actuator for a dump truck |
| 04/08/1992 | EP0478760A1 Torque wrench. |
| 04/07/1992 | US5103172 Piston and cylinder device with fixed conductive guide on periphery of cylinder |
| 04/07/1992 | US5101862 Rotary actuator and valve control system |
| 04/07/1992 | US5101709 Waterproof cover for a pneumatic actuator |
| 04/07/1992 | US5101556 Method of manufacturing a piston |
| 04/02/1992 | WO1992005374A2 Drive |
| 04/01/1992 | EP0478138A2 Fluid operated clutch control system having latch member |
| 04/01/1992 | CN1016090B High-speed hydraulic servo cylinder |
| 03/31/1992 | US5099749 Compound motion fluid actuating device and method |
| 03/31/1992 | US5099748 Pneumatic system for telescopic hoist |
| 03/31/1992 | CA1298155C Device for converting energy of fluid medium into mechanical work |
| 03/25/1992 | EP0477067A1 High efficiency pneumatic impacting mechanism with a plunger valve |
| 03/25/1992 | EP0476795A1 Rodless actuator |
| 03/25/1992 | EP0476375A2 Telescopic actuator system |
| 03/25/1992 | EP0476280A2 Rotating unit |
| 03/25/1992 | EP0476265A1 Fluid actuator with slotted cylinder |
| 03/24/1992 | US5097748 Hydraulic locking cylinder with throttled supply of fluid during unlocking stage |
| 03/18/1992 | EP0475032A1 Fluid actuator with slotted cylinder |
| 03/18/1992 | EP0287623B1 Motorised joint |
| 03/17/1992 | US5095756 Linear movement sensors |
| 03/17/1992 | CA1297357C High pressure fluid-driven tension actuators and method for constructing them |
| 03/12/1992 | DE4028159A1 Piston-cylinder actuator unit - involves piston moved by pressure medium and having at least one connecting rod |
| 03/11/1992 | EP0474147A1 Device for assembling signal devices to swivel drives, particularly for actuating pipe valves |
| 03/11/1992 | EP0474017A2 Pneumatic actuator, especially for vehicles |
| 03/11/1992 | CN1059392A Pressure transmission device |
| 03/10/1992 | US5094143 Port mounted fluid control valve construction |
| 03/04/1992 | EP0472862A1 Fluid powered rodless cylinder |
| 03/01/1992 | CA2050109A1 Fluid operated clutch control system having latch member |
| 02/26/1992 | EP0471695A1 Hydraulic drive. |
| 02/25/1992 | US5090509 Interlock device, especially for a pressure-medium actuator of the axial-piston type |
| 02/25/1992 | US5090299 Piston unit with rolling membrane |
| 02/25/1992 | US5090297 All-elastomer fluid-pressure-actuatable twistors and twistor drive assemblies |
| 02/25/1992 | US5090296 Piston assembly and method |
| 02/19/1992 | EP0471073A1 Cylinder device |
| 02/18/1992 | US5088385 Actuator apparatus with secondary seal motion |
| 02/18/1992 | US5088382 Linear unit |
| 02/06/1992 | WO1992002107A1 Hydraulic lever actuator |
| 02/06/1992 | DE4021280A1 Two stage telescopic hydraulic cylinder - has stages operating in controlled sequence via valving |
| 02/05/1992 | EP0470025A1 Bellow actuator |
| 02/05/1992 | EP0469253A1 Fluid-operated, programmable, linear actuator |
| 02/05/1992 | EP0469054A1 Actuator end stop arrangement |
| 02/05/1992 | CN1058461A Inflatable and deflatable cushion and extension jack equipped with such cushion |
| 02/04/1992 | US5085298 Pressure compensating relief and refill system |
| 01/29/1992 | EP0468851A1 In- and deflatable buffer and thrustor equipped with such a buffer |
| 01/29/1992 | EP0468788A1 Hydraulic booster device for linear actuator |
| 01/29/1992 | EP0468602A1 Drive/frame assembly for a reciprocating floor |
| 01/29/1992 | EP0468548A2 Actuator with energy recovery return |
| 01/29/1992 | EP0468336A1 Expandable bag |
| 01/28/1992 | US5083498 Bendable actuator |
| 01/26/1992 | CA2047808A1 Inflatable and deflatable cushon; jack provided with said ashion |
| 01/25/1992 | CA2040379A1 Actuator with energy recovery return |
| 01/22/1992 | EP0467491A1 Rodless actuator, in particular for compressible fluid with brake arrangement |
| 01/22/1992 | EP0466718A1 Fluid-actuated device. |
| 01/22/1992 | CN2093920U Cylinder with mechanism preventing rotation of piston rod |
| 01/21/1992 | US5082314 Device for connecting the ends of a composite tube subjected to severe axial stress with metallic collars and manufacturing process therefor |
| 01/21/1992 | US5081910 Locking linear actuator |
| 01/16/1992 | DE4022447A1 Prodn. of piston-cylinder unit useful e.g. as shock absorber - has cylinder and base joined by friction welding or magnetically deflected arc welding |
| 01/16/1992 | DE4022303A1 Friction welded joint between hose attachments and cylinder - provides space to accommodate weld bead |
| 01/15/1992 | EP0466273A1 A pressure-operated piston-cylinder device, comprising at least one pair of contact elements acting as a piston end position switch |
| 01/14/1992 | US5079999 Bendable actuator |
| 01/14/1992 | US5079998 Pneumatic driver |
| 01/14/1992 | US5079997 Piston seal device for a pneumatic cylinder |
| 01/09/1992 | DE4116651A1 Working cylinder with piston carrying permanent magnet - has field conductor between cylinder tube and magnetic sensor enabling accurate position measurement |
| 01/08/1992 | EP0465282A1 Rotary ball actuator |
| 01/08/1992 | EP0464356A1 Plunger-type cylinder |
| 01/08/1992 | EP0464202A1 Pressure vessel made of composite material |
| 01/02/1992 | EP0463349A1 Power cylinder |
| 01/02/1992 | EP0463020A1 Hydraulically, pneumatically or mechanically driven power unit. |
| 12/31/1991 | US5077139 Coating applied to piston rods of hydraulic cylinders |
| 12/31/1991 | US5076379 Mechanism for translation of linear motion to rotary motion |
| 12/31/1991 | US5076090 Dual action equalizing apparatus |
| 12/27/1991 | EP0462939A1 Pneumatic cylinders with flow regulator incorporated |
| 12/27/1991 | EP0462908A1 Fluid controlled biased bending neck |
| 12/27/1991 | EP0462418A1 Working cylinder with displacement transducer |
| 12/26/1991 | WO1991019907A1 Holding device for piston position sensor with clamping device |
| 12/24/1991 | US5074024 Process for assembling a servomotor |
| 12/19/1991 | DE4119546A1 Formation of passageway in servo-cylinder wall - uses press tool with narrowed tip having curved section to produce uniform curved passageway entrance |
| 12/18/1991 | CN2090896U Magnifying and reducing device using fluid drive |
| 12/17/1991 | CA1293176C Hydraulic lifting cylinder-piston unit |
| 12/12/1991 | WO1991019108A1 Piston-cylinder control device |
| 12/10/1991 | US5072198 Impedance matched coaxial transmission system |
| 12/10/1991 | US5070767 Compact fluid apparatus and method of assembly having seal deforming grooves |