| 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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| 06/08/1988 | EP0270463A1 Hydraulic or pneumatic actuator of which the movable translation element is prevented from rotation about its longitudinal axis |
| 06/08/1988 | EP0269905A2 Lifting cylinder unit |
| 06/08/1988 | EP0269662A1 Hydraulic cylinder with piston and with a magnetic device for piston position determination |
| 06/07/1988 | US4749936 Power transmission |
| 06/07/1988 | US4748899 Dual-pressure jack |
| 06/07/1988 | US4748866 Linear helical actuator |
| 06/07/1988 | CA1237749A1 Brake cylinder/air reservoir device |
| 06/01/1988 | EP0269091A2 Hydraulic cylinder actuator |
| 06/01/1988 | EP0268699A1 Reversible plough with a device for the continuous adjustment of the angle of inclination |
| 06/01/1988 | EP0268666A1 Piston-and-cylinder arrangement with radially-yieldable piston head. |
| 05/31/1988 | US4747614 Hydraulic cylinder mechanism |
| 05/31/1988 | US4747576 Flow control valve |
| 05/31/1988 | US4747337 Rotary fluid cylinders for operating chucks |
| 05/31/1988 | CA1237360A1 Hydraulic piston and cylinder arrangement in which the outer wall of the piston rod is free from fluid |
| 05/26/1988 | DE3738151A1 Kolbenpositionsdetektor fuer druckmittelzylinder Piston position detector for medium pressure cylinder |
| 05/26/1988 | DE3638730A1 Device for transferring, intensifying and transmitting a pressure |
| 05/26/1988 | DE3638604A1 Fluidic system with volume flow measuring arrangement |
| 05/25/1988 | EP0268030A2 Potentiometer or adjustable resistorce |
| 05/24/1988 | US4745847 Helical splined rotary actuator |
| 05/19/1988 | WO1988003609A1 Pneumatic or hydraulic cylinder with built-in velocity control |
| 05/19/1988 | DE3639121A1 Device for converting a stroke movement into a rotary movement |
| 05/17/1988 | US4744287 Rodless cylinder |
| 05/11/1988 | EP0266702A1 Rotational working cylinder |
| 05/11/1988 | EP0266657A2 Control device |
| 05/11/1988 | EP0266606A2 Position determining apparatus |
| 05/11/1988 | DE3636871A1 Piston/cylinder unit with position indicator |
| 05/10/1988 | US4742849 Angled pneumatic connection including means for regulating a one-way flow |
| 05/10/1988 | US4742758 Self-locking, fluid operated actuator |
| 05/10/1988 | CA1236344A1 Nitrogen die cylinder |
| 05/05/1988 | WO1988003008A1 Motorised joint |
| 05/05/1988 | DE3635694A1 Sealing arrangement for a drive rod as well as an electrohydraulic actuating drive with such a drive rod |
| 05/04/1988 | CN86104051A Hydrautic operating mechanism |
| 05/03/1988 | US4742194 Device for producing an electric signal indicative of pressure in a fluid system |
| 05/03/1988 | US4741252 Diaphragm of the rolling type having a membrane portion and a reinforcing portion |
| 05/03/1988 | US4741250 Fluid-power device using rollers |
| 05/03/1988 | US4741246 Stage selectable telescopic cylinder assembly |
| 04/27/1988 | EP0264682A2 Piston-cylinder-aggregate |
| 04/26/1988 | US4739695 Fluid-pressure-operable actuator systems |
| 04/26/1988 | US4739692 Liquid contractility actuator |
| 04/21/1988 | WO1988002720A1 Hinge line flight actuator |
| 04/21/1988 | DE3635390A1 Hydraulic cylinder |
| 04/21/1988 | DE3635042A1 Hydraulic or pneumatic cylinder for mainly large idle travel and smaller working travel |
| 04/21/1988 | DE3634730A1 Working cylinder, in particular pneumatic cylinder for components of automatic handling machines |
| 04/20/1988 | CN85102322B Slide-like driving means |
| 04/19/1988 | US4738415 Hinge line flight actuator |
| 04/19/1988 | US4738107 Device in an actuator for elevation adjustment of work stations |
| 04/19/1988 | CA1235360A1 Drive mechanism for transmitting force and motion along a path |
| 04/13/1988 | EP0263215A1 Rodless cylinder |
| 04/13/1988 | EP0263115A1 Measuring element for hydraulic systems |
| 04/13/1988 | EP0263113A1 Rotating hydraulic cylinder actuator utilizing rotation generated centrifugal head for piston positioning |
| 04/13/1988 | CN87107075A Air-driven flexible cylinder with bending and torsion knuckle |
| 04/13/1988 | CN87104576A Multi-cavity isopiestically sealed cylinder with suspended piston |
| 04/12/1988 | US4736675 Piston rotation preventing guide rod in cylinder tie rod opening |
| 04/12/1988 | US4736674 Abutment arrangement and position detector for a piston and cylinder actuator |
| 04/07/1988 | DE3632355A1 Pressure-medium-actuated multi-position cylinder |
| 04/05/1988 | US4735127 Device for controlling the displacement of a moving member such as a flap in an installation for heating and ventilating or for air conditioning a motor vehicle |
| 04/05/1988 | US4735047 Piston rodless working cylinder |
| 04/05/1988 | CA1234751A1 Self actuating locking and unlocking arrangement and method for reciprocating piston type actuator |
| 04/05/1988 | CA1234750A1 Oilfield closing device operating system |
| 03/31/1988 | DE3632807A1 Diaphragm actuating drive |
| 03/30/1988 | EP0261949A2 Diaphram for a fluid pressure motor and method of making such a diaphragm |
| 03/30/1988 | EP0261721A2 Hydraulic or pneumatic drive device |
| 03/29/1988 | US4733687 Valve actuator for slide exhaust brake systems |
| 03/29/1988 | US4733604 Axially slit pressure cylinder with reinforced sealing strip |
| 03/29/1988 | US4733603 Axially contractable actuator |
| 03/23/1988 | EP0260344A2 Pressure fluid cylinder |
| 03/23/1988 | CN86105903A Automatic cylinder and supercharger of fluid |
| 03/22/1988 | CA1234332A1 Fluid actuated ram assembly |
| 03/16/1988 | EP0259901A2 Drive/frame assembly for a reciprocating floor |
| 03/16/1988 | EP0259900A2 Combined linear hydraulic motor and transfer valve |
| 03/10/1988 | WO1988001698A1 Fluid operable devices |
| 03/10/1988 | WO1988000295A3 Fluid-power device with rollers |
| 03/10/1988 | DE3629677A1 Device for locking the piston of a piston/cylinder arrangement |
| 03/09/1988 | EP0258712A2 Lightweight linear hydraulic actuator |
| 03/09/1988 | EP0258656A1 Telescopic device |
| 03/09/1988 | EP0258557A1 Mandrel provided with angular indexable jaws |
| 03/09/1988 | EP0258279A1 Ram cylinder with an electric sensor for the end position of the piston. |
| 03/08/1988 | US4729290 Fluid pressure actuated spring brake cylinder |
| 03/08/1988 | US4729283 Valve for use with hydraulic ram assemblies |
| 03/03/1988 | DE3628278A1 Pressure cylinder having a digital displacement (position) measuring system |
| 03/02/1988 | EP0258195A1 Device in pneumatic cylinderpiston arrangements |
| 03/01/1988 | US4728921 Position indicator for an actuating drive |
| 03/01/1988 | CA1233421A1 Hoisting apparatus |
| 02/25/1988 | DE3627695A1 Electrohydraulic switching device |
| 02/24/1988 | EP0256208A2 Proximity switch assembly |
| 02/24/1988 | CN86207117U Hydraulic pressure vibration servo oil tank |
| 02/23/1988 | US4726284 Hydraulic cylinder |
| 02/23/1988 | US4726283 Slide cylinder |
| 02/23/1988 | US4726282 Fixture cylinder with proximity switches mounted on end caps without spacers |
| 02/23/1988 | US4726281 Hydraulic cylinder |
| 02/17/1988 | EP0255819A1 Flow medium cylinder with rapid resetting capability. |
| 02/16/1988 | US4724744 Carrier bracket for power cylinder |
| 02/16/1988 | CA1232773A1 Adhesive joint for diaphragm to sensor connection in pressure transducers |
| 02/09/1988 | US4723503 Robotic control apparatus |
| 02/04/1988 | DE3623117A1 Cylinder/pump standard component operated by hydraulic (pressure) fluid |
| 01/27/1988 | EP0253852A1 Hydraulic rotary actuator utilizing rotation generated centrifugal head |
| 01/26/1988 | US4721030 Hyperboloid of revolution fluid-driven tension actuators and method of making |
| 01/20/1988 | EP0253044A2 A precompressed spring structure |
| 01/19/1988 | US4719978 Earth drilling device |
| 01/19/1988 | US4719847 Fluid pressure operated motor with positive locating device |