Patents for F15B 15 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith (21,171)
04/1998
04/22/1998EP0837250A2 Fluid actuator
04/22/1998EP0837248A2 Fluid pressure cylinder
04/22/1998EP0784754B1 Micromechanical actuator
04/22/1998CN2279470Y Lift-up pressing oil cylinder for lift-up construction method
04/16/1998WO1998015715A1 Small envelope tamper-resistant spring brake actuator
04/15/1998EP0836011A2 Electropneumatic actuator
04/15/1998EP0835384A1 Hydraulic rotary activator
04/15/1998CN2278811Y 差动阀 Differential valve
04/15/1998CN1178761A Cylinder device
04/14/1998US5737998 Heavy-load hydraulic or air cylinder
04/09/1998DE19705414C1 Pneumatic actuator opening vehicle bodywork-section
04/08/1998EP0833714A1 Impact machine
04/07/1998US5735187 Pneumatical piston-cylinder unit having a hydraulic control means
04/07/1998US5735122 Actuator with failfixed zero drift
04/01/1998EP0764241B1 Hydraulic power cylinder
03/1998
03/31/1998US5732799 Braking apparatus and rolling guide unit on which it is equipped
03/31/1998US5732613 Fluid operated rotary drive with position detector
03/19/1998WO1998011357A1 Compact actuator and controller and pumping apparatus for same
03/19/1998DE19732761A1 Ram-piston damping system at end positions
03/19/1998DE19637802A1 Rotary cylinder with rotating piston shaft
03/19/1998CA2269585A1 Compact actuator and controller and pumping apparatus for same
03/18/1998EP0829894A1 Hydraulic drive
03/18/1998EP0829893A1 Hydraulic drive
03/18/1998EP0829892A1 Hydraulic drive
03/18/1998EP0828681A2 Hydraulic actuator, particularly for a motor vehicle lift
03/18/1998EP0739466B1 Self-aligning piston
03/18/1998EP0636252B1 Hydraulic seismic actuator
03/17/1998US5727447 Supercharge pressure control apparatus
03/17/1998US5727445 Actuator cylinder with mechanism to reduce stiction
03/17/1998US5727442 Safety device at hydraulic piston-cylinder units
03/17/1998US5727315 Rodless cylinder and method of manufacturing cylinder tube of the same
03/12/1998WO1998009864A1 Tilting device for a vehicle with a tiltable cab
03/12/1998DE19636418A1 Pneumatic actuator with regulator function
03/12/1998DE19636270A1 Rail-assembly for linear guide
03/11/1998EP0828083A2 A linear guiding unit
03/10/1998US5725195 For a fluid-actuated cylinder assembly
03/10/1998US5724880 Rodless power cylinder including a securing member for the inner seal band which passes through the slit in the cylinder barrel
03/05/1998WO1998009084A1 Electrically actuated hydraulic power cylinder
03/05/1998DE19649133C1 Hydraulic cylinder
03/05/1998DE19635876A1 Ring=side damping system for pressure operated working cylinder
03/05/1998DE19633412A1 Pressure operated drive
03/05/1998DE19630882C1 Pneumatic hydraulic infeed unit with automatic airing and leak compensation
03/03/1998US5722616 Conical rotary actuator and its application to the control of a rudder
02/1998
02/25/1998EP0825350A1 Rotary actuator
02/25/1998EP0824994A1 Clamping device for a linear moving unit
02/24/1998US5720368 Snubber for a hydraulic cylinder
02/19/1998WO1998006950A1 Assembly part unit for air cylinder with translation guide, method of manufacturing air cylinder with translation guide using same, and thus air cylinder with translation guide thus manufactured
02/19/1998DE19643649C1 Positioning drive converting fluid energy into mechanical force
02/18/1998EP0824196A1 Electro-pneumatic control-head for actuators
02/18/1998EP0823965A1 Electrohydraulic lifting device
02/18/1998CN1173593A linear actuator
02/11/1998EP0823560A1 Displacement sensor
02/11/1998EP0823528A1 Device to rotate an element about an axis
02/10/1998US5716160 Mounting device for cushion plunger in hydraulic cylinder
02/10/1998US5715740 Combined piston rod alignment and sealing assembly for fluid actuator cylinders
02/05/1998DE19727344A1 Linearstellglied Linear actuator
02/04/1998EP0822342A2 Pneumatic operable linear actuator
02/03/1998US5713315 Multiple step valve opening control system
01/1998
01/27/1998US5711153 Precision hydraulic adjustable stop
01/22/1998WO1998002664A1 Process and device for determining working positions of a working device
01/21/1998EP0819795A1 Hydraulic circuit for hydraulic machine
01/21/1998EP0674745B1 Air-powered splined rotary actuator
01/20/1998US5710514 Hydraulic cylinder piston position sensing with compensation for piston velocity
01/20/1998US5709625 Hydraulic tensioner
01/15/1998DE19646827C1 Fluid connector for motor vehicle suspension strut
01/15/1998DE19628117A1 Rotary-reciprocating piston fluid motor
01/14/1998EP0818629A1 Hydraulic actuator and process for venting a hydraulic actuator
01/13/1998US5708367 Digital position sensor
01/13/1998US5707044 Device forming a hydraulic jack and usable in a hydropneumatic suspension for automotive vehicles
01/08/1998DE19633318C1 Support device for human body or limbs, e.g. mattress, seat etc.
01/08/1998DE19625775A1 Contactless position transmitter for hydraulic or pneumatic actuator
01/02/1998DE19624408A1 Movement transformer transmission for pneumatic pivot drive
12/1997
12/30/1997US5701800 Pressure medium drive with a cylinder and a plunger
12/30/1997US5701799 Plural rotary actuators
12/30/1997US5701798 Linear actuating device
12/29/1997EP0533922B1 Rodless cylinder having a stopper mounting structure
12/23/1997US5700027 Vehicular suspension system
12/18/1997DE19726819A1 Pneumatic or electric drive for moving or rotating adjusters or valve seals
12/18/1997DE19623497A1 Pneumatic or electric seal-powering device
12/17/1997EP0812991A2 Fluid pressure actuator
12/17/1997EP0812990A1 Pneumatic actuator
12/17/1997EP0812743A1 Pressure operated windscreen wiper motor
12/17/1997CN2270839Y Pressure device with self-supercharging ring
12/17/1997CN1167705A Safety belt system
12/17/1997CN1167702A Vehicle seat with integrated belt tensioner
12/16/1997US5698112 Surrounding the aluminum or alloy layer with protective titanium nitride layers, resistance to chemical substances used for etching sacrificial layer
12/16/1997US5697726 Coupling device for linear drives
12/16/1997US5697287 Hydraulic power cylinder
12/16/1997US5697285 Actuators for simulating muscle activity in robotics
12/11/1997DE19721816A1 Piston and cylinder, such as gas spring
12/11/1997DE19629348C1 Seal particularly for hydraulic, pneumatic or hydro-pneumatic system
12/11/1997DE19622474A1 Hochgeschwindigkeitsstellantrieb High-speed actuator
12/11/1997DE19612358A1 Force propulsion method
12/10/1997EP0811459A1 Pivot drive
12/10/1997EP0639120B1 Machine-tool
12/10/1997EP0639119B1 Machine-tool
12/10/1997CN1036675C Pneumatic cylinder with cushion mechanism
12/09/1997US5695306 Fusible member connection apparatus and method
12/09/1997US5694960 Hazardous gas protection system and method for automatic valve closure
12/09/1997US5694827 Dump body cushion