| 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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| 10/04/1989 | EP0335504A1 Lifting cylinder which can be actuated by pressure fluid, preferably for ventilating devices |
| 10/04/1989 | EP0335387A2 Piston drive |
| 10/04/1989 | EP0334924A1 Lockable hydraulic cylinder |
| 10/03/1989 | US4870889 Hydraulic device for fuel pumping apparatus |
| 09/27/1989 | EP0334655A1 Anti-leak seal for motor pump |
| 09/27/1989 | EP0273955B1 Two-stage hydraulic telescopic jack |
| 09/27/1989 | EP0258279B1 Ram cylinder with an electric sensor for the end position of the piston |
| 09/26/1989 | CA1260767A1 Pneumatic action accessory holder specifically for sewing machines |
| 09/26/1989 | CA1260360A1 Rodless cylinder |
| 09/21/1989 | WO1989008785A1 Control means for hoisting devices |
| 09/21/1989 | DE3807969A1 Diaphragm cell |
| 09/21/1989 | DE3807889A1 Slide-like feed device which can be actuated by pressure medium |
| 09/21/1989 | DE3807669A1 Working cylinder which can be locked in a continuously adjustable manner |
| 09/20/1989 | EP0333680A1 Apparatus with a rodless fluid actuated cylinder |
| 09/19/1989 | US4867044 Jam resistant fluid power actuator for ballistic-damage tolerant redundant cylinder assemblies |
| 09/19/1989 | US4867043 End cap for fluid cylinder |
| 09/19/1989 | US4867000 Linear motion power cylinder |
| 09/19/1989 | CA1259536A1 Rotary actuator |
| 09/13/1989 | EP0331854A1 Fluid actuator for driving a rotary shaft |
| 09/05/1989 | US4862786 Fluid cylinder cushioning system |
| 08/31/1989 | DE3806383A1 Pressure-medium-actuated, double-walled working cylinder with non-circular cross-section and elastically flexible piston band |
| 08/29/1989 | US4860646 Compactor with hydraulic dwell and method |
| 08/29/1989 | US4860639 Flexible tubular wall actuator with end-mounted strain gauge |
| 08/24/1989 | DE3804518A1 Pressure-medium-operated swivel motor according to the rotary-vane principle |
| 08/24/1989 | DE3804081A1 Pressure-medium-actuated door drive |
| 08/23/1989 | CN1005040B Spring storage cylinder, in particular the spring storage brake cylinder actuated by pressure for road vehicle |
| 08/22/1989 | US4858701 Fluid-powered impact device and tool therefor |
| 08/22/1989 | US4858486 Rotary actuator with backlash elimination |
| 08/17/1989 | DE3900105A1 Grooved block for an associated C-profile rail |
| 08/16/1989 | EP0328218A1 Actuator |
| 08/16/1989 | EP0327694A1 Fluid pressure operated actuator |
| 08/16/1989 | EP0198055B1 System for monitoring the position of a machine component |
| 08/16/1989 | CN1034793A Stepless frequency-adjusting and cone valve controlled hydraulic shocking device |
| 08/15/1989 | US4856415 Rodless cylinder assembly |
| 08/08/1989 | US4855675 Inductive transducers for indicating establishment of a preselected spatial relationship between two parts |
| 08/08/1989 | US4854563 Support unit |
| 08/08/1989 | US4854218 Piston and cylinder unit |
| 08/01/1989 | US4852465 Carrier bracket for power cylinder |
| 08/01/1989 | US4852464 Two-stage telescoping hydraulic cylinder |
| 08/01/1989 | CA1257981A1 Actuator for converting linear motion to rotary motion and vice versa |
| 07/27/1989 | WO1989006754A1 Pneumatic valve-cylinder combination |
| 07/27/1989 | WO1989006586A1 Fluid-powered impact device and tool therefor |
| 07/27/1989 | DE3801684A1 Hydraulic cylinder with a dimensionally stable piston guide |
| 07/27/1989 | DE3801076A1 Fastening and sealing ring |
| 07/25/1989 | US4850553 Ejector arrangement for aircraft store racks |
| 07/18/1989 | US4848524 Telescopic appliance |
| 07/18/1989 | CA1257579A1 Clamping arrangement for diaphragm-type piston |
| 07/13/1989 | WO1989006216A1 Rotator for crane-mounted working implements, especially tree-processing units |
| 07/13/1989 | DE3744628A1 Piston/cylinder unit having a piston fixed against rotation |
| 07/13/1989 | DE3744084A1 Distance-measuring device for a multiple telescopic cylinder |
| 07/11/1989 | US4846048 Hydraulic cylinder with piston and with a magnetic device for piston position determination |
| 07/11/1989 | US4846007 Fluid-power device using axially offset rollers |
| 07/06/1989 | DE3744085A1 Hydraulic multiple telescopic cylinder |
| 07/05/1989 | EP0323275A1 Articulated mechanism |
| 07/05/1989 | EP0322503A2 Fluid apparatus |
| 07/05/1989 | EP0244409B1 Flexible actuator |
| 07/04/1989 | US4843951 Servocylinder with an electric piston stroke limiting switch |
| 07/04/1989 | CA1256778A1 Hydraulically damped lifting device, namely for offshore equipment |
| 06/29/1989 | DE3742409A1 Linear drive arrangement |
| 06/29/1989 | DE3741425A1 Linear drive |
| 06/28/1989 | EP0321781A1 Fluid displacement apparatus with a spiral element |
| 06/27/1989 | US4841845 Hydraulic or pneumatic drive device |
| 06/27/1989 | US4841844 Fluid actuators with LVDT feedback mechanisms |
| 06/27/1989 | US4841843 Device for converting energy of fluid medium into mechanical work |
| 06/20/1989 | US4840348 Valve actuator for slide exhaust brake systems |
| 06/13/1989 | US4839591 Magnetic stroke sensor for detecting the stroke of a fluid-power cylinder |
| 06/13/1989 | US4838147 Pressure fluid actuator |
| 06/13/1989 | US4838146 Fluid pressure actuator with anti-rotation slide attached to piston rod |
| 06/13/1989 | US4838104 Center mounted and center drive helical spline actuator |
| 06/13/1989 | US4838103 Fluid-power device with rollers |
| 06/13/1989 | US4838102 Rotating drive mechanism for swinging doors especially on vehicles |
| 06/13/1989 | CA1255552A1 Pneumatic control assembly for a pneumatic cylinder |
| 06/08/1989 | DE3740385A1 Locking of the piston rod within a cylinder |
| 06/07/1989 | EP0318805A1 Fluid-power bearing actuator |
| 06/07/1989 | EP0318533A1 Cylinder-piston arrangement actuated by a pressure medium. |
| 06/01/1989 | WO1989004931A1 A cylinder device |
| 05/30/1989 | US4833973 Pressure actuated assembly extendable by fluid pressure and retractable by spring action |
| 05/24/1989 | EP0317282A1 Hose construction |
| 05/23/1989 | US4832317 Fluid pressure devices |
| 05/23/1989 | US4831920 Ballistically tolerant actuator |
| 05/16/1989 | US4830337 Device for pushing and pulling an accessory instrument of manufacturing plant |
| 05/16/1989 | US4829881 Rod-less cylinder |
| 05/16/1989 | US4829880 Fluid powered linear slide |
| 05/11/1989 | DE3736750A1 Electrohydraulic or electropneumatic linear actuator |
| 05/09/1989 | US4827835 Cylinder end cap |
| 05/05/1989 | WO1989003948A1 Pneumatic intermittent rotating apparatus |
| 05/03/1989 | EP0201505B1 Rotary mechanism |
| 05/03/1989 | DE3732772A1 Piston/cylinder unit |
| 05/02/1989 | US4825982 Exhaust brake system |
| 05/02/1989 | US4825754 Vane-type rotary hydraulic actuator device intended for driving an aircraft control surface |
| 05/02/1989 | US4825752 End-of-stroke bypass valve in piston for impact relief in hydraulic tilt and trim cylinder |
| 05/02/1989 | US4825746 Universal power cylinder |
| 04/27/1989 | DE3735103A1 Hydraulic actuating drive |
| 04/26/1989 | EP0192704B1 Oilfield closing device operating system |
| 04/25/1989 | US4823678 Rotary actuator |
| 04/18/1989 | US4821868 Drive/frame assembly for a reciprocating floor |
| 04/18/1989 | US4821624 Stroke limiter for hydraulic cylinder |
| 04/18/1989 | US4821607 Shift acutator in automatic shift mechanism of geared transmissions |
| 04/18/1989 | US4821517 Multilayer laminated bladder filled with mixtures of freons |
| 04/18/1989 | CA1252691A1 Mounting means for proximity sensing device |