Patents for F15B 15 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith (21,171)
12/2001
12/25/2001US6332439 Vane type hydraulic actuator
12/20/2001WO2001096071A1 Pneumatic precision pliers
12/20/2001US20010052287 Fluid actuating drive for smooth adjusting movements
12/20/2001DE19828465C2 Schwenkantrieb für Armaturen Rotary actuator for valves
12/20/2001DE10029305A1 Seal assembly for a piston within a cylinder has an additional ring seal activated by an external radial force to move or distort it against the piston rod in an emergency or for repair without damaging the primary seal
12/19/2001EP1164316A2 Hydraulic actuator for a shifting rod
12/19/2001EP1164298A2 Hydraulic warming system for use in low ambient temperature applications
12/19/2001EP1163979A1 Pneumatically operated precision pliers
12/19/2001EP0888509B1 Rotary valve actuator and linkage
12/19/2001CN2466411Y Double-action hydraulic cylinder with safety controlling device
12/19/2001CN2466410Y Hydraulic swing motor
12/19/2001CN2466409Y Automatic reciprocating hydraulic cylinder driven rotating mechanism
12/19/2001CN1327130A Two-way pump hydraulic straight line reciprocator
12/18/2001US6331010 Structure for supporting cylinders
12/18/2001US6330870 Variable valve timing control system
12/13/2001WO2001094823A1 Controlling physical motion with electrolytically formed bubbles
12/13/2001WO2001094796A1 Linear actuator
12/13/2001WO2001094093A1 Actuator having dual piston surfaces
12/12/2001EP1162333A1 Pyrotechnic lock with axial holding means for its shank
12/12/2001EP1161356A1 Anti-roll bar assembly for the chassis of a motor vehicle
12/12/2001CN2464974Y Planetary speed reducer for hydraulic gearing device
12/12/2001CN2464973Y Hydraulic angle stroke driving device
12/12/2001CN1326054A Hydraulic activator
12/11/2001US6327791 Chain code position detector
12/06/2001WO2001092732A1 A hydraulic or pneumatic cylinder
12/06/2001WO2001091832A1 Super absorbent driven dispenser
12/06/2001US20010047719 Hydraulic cylinder
12/06/2001DE10059051A1 Pneumatikzylinder mit Endlagendämpfung Pneumatic cylinders with cushioning
12/06/2001DE10026147A1 Elektrohydraulisches Betätigungsgerät Electro-hydraulic actuator
12/06/2001CA2410664A1 A hydraulic or pneumatic cylinder
12/05/2001EP1160461A1 Pyrotechnic actuator with deformable membrane
12/05/2001EP1159532A1 Linear-acting controllable pneumatic actuator and motion control apparatus including a field responsive medium and control method therefor
12/05/2001EP1159531A1 Controllable pneumatic apparatus including a rotary-acting brake with field responsive medium and control method therefor
12/05/2001EP0870104B1 Lock for nozzle control in the event of hydraulic failure
12/05/2001CN2463589Y Ring oscillating hydraulic motor
11/2001
11/29/2001WO2001090585A1 Pneumatic cylinder with damping in the end position
11/29/2001DE10023274A1 Betätigungsanordnung zum Öffnen und Schließen von schwenkbaren Fahrzeugflügeln Actuating means for opening and closing of hinged wings vehicle
11/29/2001CA2410374A1 Pneumatic cylinder with damping in the end position
11/28/2001EP1158181A2 Electrohydraulic actuation device
11/28/2001CN2462121Y Single-circulating pressure speed regulating oil pressure cylinder
11/28/2001CN1323956A Power-saving energy-accumulating hydraulic power system
11/27/2001US6323494 Vertical direction force transducer
11/27/2001US6322341 Fluid pressure driven rotary actuator and method of operating the same
11/27/2001US6321636 Piston rod-less pneumatic cylinder
11/22/2001US20010042435 Actuator having internal valve structure
11/21/2001EP1155790A2 Cutting press
11/21/2001CN2460768Y Improved oil-hydraulic shaft air intake mechanism
11/21/2001CN2460767Y Hydro-cylinder with force return action
11/21/2001CN2460766Y Equithrust double-stage double-action hydraulic cylinder
11/21/2001CN2460765Y Square cylinder combined with body frame
11/20/2001US6318737 Roll control actuator
11/20/2001US6318701 Pneumatic actuator
11/20/2001US6318239 Nailer and bumper provided therein for braking impact piston
11/20/2001US6318237 Arrangement for a lock cylinder for a blocking cylinder
11/19/2001CA2309070A1 Two-way cylinder for a snow-gun assembly
11/15/2001US20010039932 Vane type hydraulic actuator
11/15/2001DE10113817A1 Rotary actuator for use on machinery has screw engaging nut connected to flexible bag fixed in outer housing with supply of fluid under pressure
11/15/2001DE10022869A1 Short sensor element, has electronics resistance to electromagnetic compatibility problems, short circuits, polarity inversion with giant magnetoresistive sensor detecting piston position
11/15/2001DE10022236A1 Mechanical and hydraulic positioning system for two axis solar generator includes toothed rod for adjustment about first axis, and hydraulic cylinder gives motion about second axis
11/14/2001EP1154112A2 Driving assembly for opening and closing swinging wings on vehicles
11/14/2001EP1153224A1 A compact, resistance regulated, multiple output hydraulic package and seal valve arrangement
11/13/2001US6314863 End-closing structure for an actuator
11/13/2001US6314862 Combination cylinder and pistons
11/13/2001US6314860 Ram cylinder piston stroke stop with integrated spring
11/08/2001US20010037724 System for controlling hydraulic actuator
11/08/2001US20010037689 Hydraulic actuator piston measurement apparatus and method
11/08/2001DE10026082C1 Sensor fixing device for pressure cylinder, has fixing section attached to outside of cylinder housing provided with seating slot for sensor
11/08/2001DE10021324A1 Rotary especially pneumatic cylinder has lever arms, rotary pins, and piston
11/07/2001EP0729550B1 Pneumatic device and system
11/06/2001US6311804 System for electrically detecting piston positions in a hydraulic system
11/01/2001WO2001081027A1 Method and drive system for the control/regulation of linear pressure/cast movement
11/01/2001WO2001080935A1 Device for positioning, exploring and/or operating in particular in the field of endoscopy and/or minimally invasive surgery
11/01/2001US20010035090 Linear actuator with air cushion mechanism
10/2001
10/31/2001EP1150018A2 Seal element for a rotary vane actuator
10/31/2001EP1034380B1 Sealing threaded pairing
10/31/2001DE10114416A1 Schwenkstellglied mit Zahnstange und Ritzel Swivel actuator with rack and pinion
10/31/2001DE10021138A1 Dichtungselement für einen Schwenkmotor Seal assembly for a swing motor
10/30/2001US6308916 Dual mode positioner for an aircraft landing gear axle beam
10/30/2001US6308821 Linear working apparatus
10/30/2001US6308614 Actuator device
10/30/2001US6308613 Fluid pressure cylinder having lock mechanism
10/30/2001US6308431 Air chuck with measuring function
10/25/2001WO2001079707A1 Device actuated by a pressure medium
10/25/2001WO2001079706A2 Electrolytic cell
10/25/2001WO2001078934A1 Control valves and systems for pneumatic cylinders
10/25/2001WO2001078841A2 Pressure generation device, preferably for extinguishing systems
10/25/2001US20010032542 Turning device
10/25/2001DE10019071A1 Elekrohandwerkzeuggerät mit Leerschlagabschaltung Elekrohandwerkzeuggerät with Leerschlag shutdown
10/25/2001CA2405925A1 Electrolytic cell
10/24/2001EP1147861A2 Electric hand tool with idle running switch off
10/24/2001CN2455956Y Rare earth permanent magnetic locking cylinder
10/24/2001CN1318446A Electric hand toolroom machine with circuit breaker
10/23/2001US6305668 Compact lifter
10/23/2001US6305163 Method for adjusting supply pressure
10/19/2001CA2344588A1 Turning device
10/18/2001WO2001076926A1 Vibration damper for a hydraulic vehicle brake unit
10/18/2001US20010029836 Actuator for pivot chuck
10/18/2001US20010029835 Three-position stop type swing actuator
10/18/2001US20010029796 Rack and pinion type swing actuator
10/18/2001DE10108371A1 Hydraulic/pneumatic device for adjustment of a component etc. has hollow elastically deformable part with actuating section to move between two positions when charged with pressure medium