Patents for F15B 15 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith (21,171)
09/1992
09/23/1992EP0505297A1 Hydraulic actuator with piston positioning means
09/23/1992EP0504450A1 Pressure fluid cylinder without piston rod
09/22/1992US5150060 Multiplexed radio frequency linear position sensor system
09/22/1992US5150049 Magnetostrictive linear displacement transducer with temperature compensation
09/17/1992DE4108207A1 Multistage fluid cylinder - has fluid chamber between cylinder and primary piston, which forms closed system with secondary piston
09/17/1992DE4108158A1 Linear drive using piston-cylinder device - has electromagnetic valve supplying operating pressure to at least one cylinder space for controlling drive
09/17/1992DE4107980A1 Hydraulically activated latching mechanism for piston valve - has piston rod with groove that receives ball to secure element to internal bush
09/16/1992CN1018287B Hydraulic sealing device
09/10/1992DE4107412A1 Pressure operated position drive for doors or flaps of vehicle - has support plate to prevent cracking of roll membrane
09/10/1992DE4107134A1 Vorrichtung zum erzeugen einer zugkraft mittels druckmittel An apparatus for generating a tensile force by means of pressure medium
09/09/1992EP0502810A1 Linear drive with cylinder without piston rod
09/08/1992US5144883 Cylinder without a piston rod
09/08/1992US5144801 Electro-hydraulic actuator system
09/07/1992WO1992015790A1 Device for producing a tensile force by means of a pressurized medium
09/07/1992CA2105475A1 Device for producing a tensile force by means of a pressurized medium
09/03/1992WO1992014934A1 Adjusting means for fluid pressure devices
09/03/1992WO1992014933A1 Power transmission device for linear movements
09/03/1992DE4106472A1 Small fluid power cylinder for vehicle door closure - has cylinder end plug with nipple extension on which hydraulic oil or air pipe is secured
09/02/1992CN1018083B Cylinder-piston combination actuated by pressure medium
09/01/1992USRE34049 Rod-less cylinder
09/01/1992US5144275 Positioning cylinder, especially for subterranean mining
08/1992
08/27/1992DE4105006C1 Hydraulic ram for underground working - has extension eye on piston rod having galvanised surface, and sliding liner with grooves for compression and wiper rings
08/26/1992EP0499745A1 Seal
08/26/1992EP0499687A1 Rodless actuator
08/25/1992US5140881 Apparatus for manufacturing a cylinder with a connected sleeve
08/19/1992EP0498918A1 Pressure fluid actuator
08/18/1992US5138935 Arrangement for attaching a rail to a piston-cylinder type control device
08/18/1992US5138934 Cylinder with a built-in stroke sensor having an eccentric member
08/13/1992DE4103849A1 Vorrichtung zum ausschwenken eines ausschwenkmoduls aus einer foerderbandstrecke Apparatus for swing a ausschwenkmoduls from a foerderbandstrecke
08/13/1992DE4103670A1 Building block assembled bellows type air spring - has elastomer bellows sections closed off and interconnected by standardised metal end covers
08/09/1992WO1992013784A1 Device for operating a conveyor-belt slew-out module
08/09/1992CA2080125A1 Device for pivoting a pivotable module out of the path of a conveyor belt
08/08/1992WO1992013673A1 Apparatus for eliminating backlash in standard geared drilling head
08/08/1992CA2079457A1 Apparatus for eliminating backlash in standard geared drilling head
08/06/1992WO1992013199A1 Device for mounting stopper in rodless cylinder
08/05/1992EP0497175A1 Clamping means for clamping of workpieces
08/05/1992EP0496966A1 Actuator
08/04/1992CA1305977C Hydraulic door opening or closing device
07/1992
07/29/1992EP0495848A1 Fastening device for actuating cylinders.
07/23/1992WO1992012351A1 Piping and piping lead-out mechanism in rodless cylinder
07/22/1992EP0495210A1 Hydraulic lift with weight transfer
07/14/1992US5129311 Piston assembly with primary and co-centric secondary portions
07/09/1992WO1992011510A1 Position sensor
07/09/1992WO1992011463A1 Cushioning means for pistons in fluid power systems
07/09/1992WO1992011462A1 Operating cylinder and its use in a vehicle gearbox
07/09/1992WO1992011461A1 Device for remotely operating an assembly comprising a bean/needle system, and use thereof in a drill string
07/09/1992WO1992011128A1 Method of manufacturing a piston and an actuator having a piston
07/08/1992CN1062587A Volume reciprocating type power conversion apparatus and application thereof
07/02/1992DE4041992A1 Mfg. fluidic hoisting ram with sealed piston rod - draws cylinder housing to form length divided chamber and welds aligned cover and baseplate
07/02/1992DE4041368A1 Working cylinder with piston operated cable - which is fitted with clamps at ends coupled force transmission member
07/01/1992EP0493167A1 Rotary actuator with annular piston rod
07/01/1992EP0493154A1 Position measuring device for an actuator rod of a pneumatic servomotor
07/01/1992EP0492751A1 Fluid powered actuator with profiled cylinder
07/01/1992EP0492750A1 Profiled cylinder for rodless actuator
06/1992
06/30/1992US5125632 Rotary actuated workpiece holder
06/30/1992US5125325 Piston with cushioning spear having exhaust ports therein
06/30/1992US5125234 Hydraulic cylinder apparatus of the type actuated by booster
06/29/1992CA2057486A1 Rotary actuator device having an annular piston rod
06/25/1992WO1992010376A1 Hydraulic actuator for leveling system
06/25/1992DE4041090A1 Releasable fixture for sensors esp. for cylinder of hydraulic unit - provides protection against vibration by being held in recess in component and holding sensor by elastic tension
06/23/1992US5123568 Indicator for pressure-driven dispensing applicance for operating cart ridge cases
06/23/1992US5123330 Vent conduit through position monitoring device for a work cylinder
06/17/1992EP0490067A2 Fluid pressure actuator without piston rod
06/17/1992EP0334924B1 Lockable hydraulic cylinder
06/17/1992CN1062021A Piston cylinder set for generation and transmission of pressure
06/16/1992CA1303553C Tiltable bucket assembly
06/11/1992WO1992005374A3 Drive
06/11/1992DE4039173A1 Piston rod seal - is free to move with piston rod, and has support incorporated in cylinder head
06/10/1992EP0489306A1 Piston-cylinder combination for generating and transmitting pressure forces
06/09/1992CA1302843C Rotator for crane-mounted working implements especially tree-processing units
06/04/1992DE4038551C1 Pivot bearing for door lock setting drive in motor vehicle -
06/03/1992CN2106256U Oil cylinder of plate type leather pressing and embossing machine
06/02/1992US5117741 Double wall hydraulic cylinder
06/02/1992US5117740 Apparatus for the threading out and in of an elastic cover strap in a cylinder without a piston rod
06/02/1992US5117739 Fluid driven multi-axis apparatus
06/02/1992US5117633 Pneumohydraulic actuator
06/02/1992CA1302207C Spring return cylinder actuator
06/02/1992CA1302206C Hydraulic cylinder-piston unit with a safety device
05/1992
05/29/1992WO1992008899A1 Device for stroke end cushioning and speed regulating the movement of a piston in a fluid pressure cylinder
05/29/1992WO1992008898A1 Dual area brake actuation piston mechanism
05/27/1992EP0487297A1 Mechanism for translation of linear motion to rotary motion
05/27/1992DE4037283A1 Pneumatic actuator system - has diaphragm bearing against spigot round pressure inlet to form working chamber section
05/26/1992US5115889 Shaft clamping device
05/20/1992EP0486223A1 Device for applying braking torque to a shaft
05/20/1992CA2055748A1 Mechanism for translation of linear motion to rotary motion
05/19/1992US5114636 Process for reducing the internal cross section of elastomeric tubing
05/19/1992US5113746 Cylinder with abutments formed on guide rods to prevent finger entrapment
05/19/1992US5113679 Apparatus for crimping articles
05/14/1992WO1992008058A1 Device for mounting position detecting sensor
05/14/1992WO1992008057A1 Braking device of cylinder
05/14/1992WO1992008056A1 Hydraulic actuator for isolators
05/13/1992EP0484685A1 Actuator
05/12/1992US5111913 Braking arrangement in operating devices for linear motion
05/12/1992US5111733 Multiple stage hydraulic jack for use with telescopic jib
05/06/1992WO1992007789A1 Arrangement of stretching means
05/06/1992CA2095628A1 Arrangement of stretching means
05/05/1992US5109883 Isolator with a hydraulic actuator and with a rotation-trueing coupling for the isolator shaft
05/05/1992US5109672 Method and apparatus for cooling and replenishing aircraft hydraulic actuators
04/1992
04/30/1992WO1992007195A1 Shaft fitted rotatably in the casing of a pressure chamber
04/30/1992DE4033647A1 Piston-cylinder unit with cathodic corrosion protection - with electrical connection and piston, electrically connected to piston rod and cylinder to form part of electrolytic cell