| 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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| 02/27/1990 | US4904136 Thread securing device using adhesive |
| 02/27/1990 | US4903940 Device for positioning an adjusting member |
| 02/27/1990 | US4903933 Clamping apparatus for adjustably positioning switches |
| 02/22/1990 | WO1990001446A1 System for dropping heavy loads from aircrafts |
| 02/20/1990 | US4901628 Hydraulic actuator having a microwave antenna |
| 02/20/1990 | US4901474 Pneumatic door operator having novel pneumatic actuator and lock |
| 02/15/1990 | DE3827428A1 Pneumatic or hydraulic swivel drive for fittings |
| 02/15/1990 | DE3827372A1 Swivel motor actuated by pressure medium |
| 02/15/1990 | DE3827031A1 Loading cylinder with a hollow piston rod |
| 02/13/1990 | US4899643 Hydraulic cylinder comprising at least one electric position indicator |
| 02/13/1990 | US4899602 Indicator for monitoring linear activator position |
| 02/08/1990 | WO1990001120A1 Fluid-driven actuators |
| 02/08/1990 | DE3826561A1 Capacitive distance pick-up |
| 02/08/1990 | DE3826547A1 Fluid-actuated motor |
| 02/07/1990 | EP0353586A2 Actuator for a quick stop valve |
| 02/07/1990 | EP0298076B1 Electrically controllable fuel injection valve |
| 02/06/1990 | US4898082 Molded plastic air cylinder |
| 02/06/1990 | US4898080 Fluid powered linear slide |
| 02/06/1990 | US4898079 Electric or electronic position sensor device |
| 02/01/1990 | DE3835945C1 Telescopic cylinder |
| 02/01/1990 | DE3825870A1 Mechanical power transmission for a pneumatic power cylinder |
| 02/01/1990 | DE3825453A1 Hydraulic cylinder |
| 02/01/1990 | DE3821911A1 Device for the releasable bracing of an elongate component within a housing |
| 01/31/1990 | EP0353162A1 System for dropping heavy payloads from aircraft |
| 01/31/1990 | EP0353117A1 Device to detect the position of a moving member inside a fixed member |
| 01/31/1990 | CN1039289A Cylinder-piston combination actuated by pressure medium |
| 01/30/1990 | US4896586 Piston stop assembly |
| 01/30/1990 | US4896584 Piston-cylinder assembly |
| 01/30/1990 | US4896582 Method for reducing the piston speed, especially in the piston and cylinder assemblies of an excavating machine, and device for carrying out the method |
| 01/25/1990 | DE3844511C1 Double-walled cylinder barrel with flat, non-circular cross-section for pressure-medium-actuated working cylinders, in particular with elastically flexible piston band |
| 01/24/1990 | CN1006566B Shuttle piston cylinder |
| 01/17/1990 | EP0351317A1 Improved actuator |
| 01/17/1990 | EP0350561A1 Fluid powered linear slide |
| 01/17/1990 | CN2051132U Hydraulic side tumbling carbon kneading machine |
| 01/17/1990 | CN1006454B Method and apparatus of the speed control of automatical gearshift for vehicle |
| 01/11/1990 | DE3823225A1 Multi-stage hydraulic telescopic cylinder with positive control for the extension and retraction sequence of the telescopic members |
| 01/10/1990 | EP0350190A2 Pneumatic cylinder |
| 01/10/1990 | EP0350100A1 Device for removing articles from an elongate holder |
| 01/10/1990 | EP0350053A1 Multiple-stage hydraulic telescopic actuator with control of the extension or retraction of the telescopic parts in an imposed order |
| 01/09/1990 | US4891908 Pneumatic door opener |
| 01/03/1990 | EP0348730A1 Use of a known device for shifting components |
| 01/03/1990 | EP0348687A1 Lightweight hydraulic actuator |
| 01/03/1990 | CN2050496U Reciprocatable piston power supplying system |
| 01/02/1990 | CA1264142A1 Rotary actuator having cast piston and arcuate rack bearing |
| 12/28/1989 | WO1989012769A1 Working cylinder |
| 12/27/1989 | CN1038246A Hydraulic driving device |
| 12/26/1989 | US4889035 Magnetically actuated valve for cyclically operating piston-cylinder actuator |
| 12/21/1989 | DE3820493A1 Electrically triggering pyrotechnic force element |
| 12/21/1989 | DE3820373A1 Hydraulic cylinder of flat type of construction |
| 12/20/1989 | EP0346716A1 Actuator with a non-rotatable piston rod |
| 12/20/1989 | EP0346523A1 Actuator |
| 12/20/1989 | EP0346504A1 Rodless actuator with a stroke-limiting device |
| 12/20/1989 | CN2049706U Double ear handle cylinder |
| 12/19/1989 | US4887515 Hydraulic cylinder apparatus |
| 12/14/1989 | DE3819288A1 Positioning element |
| 12/14/1989 | DE3818647A1 Piston/cylinder arrangement for feeding a working medium to a moving device or the like |
| 12/13/1989 | EP0346313A1 Hydraulic actuator |
| 12/13/1989 | EP0345506A1 Sealing device for rodless pneumatic cylinders |
| 12/13/1989 | EP0345459A2 Pneumatic adjusting device |
| 12/12/1989 | US4886174 Load compensating device for a handling machine and process for carrying out such compensation |
| 12/12/1989 | US4885981 Spring return cylinder actuator |
| 12/07/1989 | DE3817676A1 Hydraulic drive motor for limited rotation of shafts, arms, etc. |
| 12/06/1989 | CN2048912U Double adjustable hydraulic cylinder with equal proping force of internal and external prop |
| 12/05/1989 | US4884495 Fluid motor actuator with compression spring fail-safe mechanism |
| 12/05/1989 | US4884493 Fluid actuator including a ballistically tolerant rod gland bearing |
| 11/30/1989 | WO1989011633A1 Improvements relating to linear movement sensors |
| 11/30/1989 | WO1989011612A1 Hydraulic actuator for isolators |
| 11/30/1989 | WO1989011381A1 Improvements relating to movement actuators |
| 11/29/1989 | EP0344126A1 Improved actuator for actuating valves |
| 11/29/1989 | EP0343839A2 Lift truck control systems |
| 11/28/1989 | US4882979 Dual-piston acuator |
| 11/28/1989 | CA1263289A1 Hyperboloid of revolution fluid-driven tension actuators and method of making |
| 11/23/1989 | EP0342425A2 Closing mechanism of an injection-moulding machine |
| 11/23/1989 | DE3816917A1 Pressure-medium cylinder for actuating ventilation and smoke-outlet louvres |
| 11/21/1989 | US4881420 Power actuator with lost motion arrester |
| 11/21/1989 | US4881419 Fluid-power bearing actuator |
| 11/16/1989 | DE3814928A1 Servo-device for actuating an adjusting member |
| 11/09/1989 | DE3814184A1 Feed device |
| 11/08/1989 | EP0340874A1 Hydraulic drive with single piston rod |
| 11/07/1989 | US4878419 Lightweight hydraulic actuator |
| 11/02/1989 | DE3813691A1 Inductive sensor |
| 10/31/1989 | US4877338 Guide arrangement in a linear power unit |
| 10/31/1989 | US4876945 Piston and cylinder unit |
| 10/25/1989 | EP0338966A2 Position compensation winding for displacement transducer |
| 10/24/1989 | US4876531 Position detector for the movable element of a fluid-operated actuator |
| 10/24/1989 | US4875441 Enhanced efficiency valve actuator |
| 10/19/1989 | WO1989009883A1 Evacuation type retainer |
| 10/19/1989 | DE3811968A1 Clamping device for clamping an elongated, linearly movable component |
| 10/18/1989 | EP0336991A1 Drive device |
| 10/17/1989 | US4875009 Circuit board and sensing coil positioning system for proximity sensor |
| 10/12/1989 | DE3811225A1 Hydraulic support device |
| 10/12/1989 | DE3810393A1 Pressure-medium-operated regulating unit |
| 10/12/1989 | DE3809461A1 Double-stroke cylinder |
| 10/11/1989 | EP0336021A1 Pneumatic powered fastener device |
| 10/11/1989 | EP0177876B1 Linear drive |
| 10/10/1989 | US4872360 Moving cylinder actuator |
| 10/05/1989 | DE3810389A1 Safety clamping device for the piston of a piston/cylinder arrangement |
| 10/05/1989 | DE3810388A1 Device for clamping a linearly movable elongated component |
| 10/05/1989 | DE3810183A1 Device for locking a piston rod of a piston/cylinder arrangement |
| 10/05/1989 | DE3809952A1 Working cylinder |