Patents for F15B 15 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith (21,171)
07/2003
07/23/2003CN1115494C Chang-over valve with position detection function
07/23/2003CN1115493C Chang-over valve with position detection function
07/23/2003CN1115492C Chang-over valve with position detection function
07/22/2003US6595233 Safety device for a fluid transmission
07/22/2003CA2299460C Telescopic hydraulic hoist apparatus
07/17/2003US20030132347 Emergency opening cylinder of a passenger door for an airplane, a door system and a method of modifying a door system
07/17/2003US20030132006 Method and system for controlling a downhole flow control device using derived feedback control
07/17/2003US20030131893 Complex valve assembly for hydraulic circuits, in particular for the power unit
07/17/2003DE10225512C1 Buttonhole sewing machine has a cutter drive, to move the blade and block in relation to each other with a variable cutting force, through a number of selective pneumatic linear drives switched in parallel
07/16/2003EP1327782A1 Cartridge valve for hydraulic circuits, in particular for a compact power unit
07/16/2003EP0941408B1 Actuator with failfixed zero drift
07/16/2003CN2560794Y Multi-stage hydraulic cylinder for dump truck
07/16/2003CN1429996A Multistage location sylinder
07/15/2003US6591650 High-pressure bulge-forming apparatus
07/15/2003CA2243734C Structure for supporting cylinders
07/11/2003CA2415146A1 Complex valve assembly for hydraulic circuits, in particular for the power unit
07/10/2003US20030126985 Actuator with sealing assembly
07/10/2003US20030126984 Rodless linear drive
07/10/2003US20030126981 Compact hybrid actuator
07/10/2003US20030126905 Method of operating a hydraulic pressing unit, and hydraulic pressing unit
07/10/2003DE20305896U1 Elastic inflatable cushion takes the form of a hose which is closed at both ends and is provided with a rigid structure limiting the expansion of the hose in specified directions
07/10/2003DE10215458C1 Piston-cylinder linear actuator, has plastic cylinder formed in two halves and joined.
07/09/2003EP1325236A1 Driving mechanism, function part and shut-off valve
07/09/2003EP1325235A1 Mechanical muscle
07/08/2003US6590156 Sensor and profile groove housing
07/08/2003US6588556 Pressure medium cylinder with attached function block
07/08/2003US6588348 Movable money safe
07/08/2003US6588316 Pneumatic collet control system
07/08/2003US6588313 Hydraulic piston position sensor
07/08/2003CA2284430C Oil circuit of a jack for rising object to preset position rapidly
07/03/2003WO2003053765A1 Dual-circuit steer-by-wire steering system comprising a common cradle
07/03/2003WO2002066307A3 Measuring system
07/03/2003US20030121574 Process for producing wear-resistant surface layers
07/03/2003US20030121411 High-speed cylinder apparatus
07/03/2003US20030121261 Servoactuator having motor-driven actuator with hydraulic force amplification
07/03/2003DE20220387U1 Measurement arrangement for optical position detection of piston rod for pressure agent cylinder scans surface of piston rod, which moves axially in cylinder and calculates moved distance using pixel displacement
07/03/2003DE20216749U1 Contraction device for generating linear force, especially for natural body movement apparatus, comprises compartments expandable by pumping in fluid
07/02/2003EP1323931A1 Device and method for monitoring the position of a piston rod
07/02/2003EP1323930A1 Fluid pressure cylinder with a positively connected cap
07/02/2003EP1323889A2 High-speed cylinder apparatus
07/02/2003EP1322867A2 Sleeve-type bearing element and engine cylinder equipped therewith
07/02/2003EP1322443A1 Control valves and systems for pneumatic cylinders
07/01/2003US6585227 Roller screw actuator for subsea choke or module
07/01/2003US6585079 Work platform with rotary actuator
07/01/2003US6584887 Linear motor device
07/01/2003US6584884 Integral valve-cylinder assembly and fork positioning system
06/2003
06/26/2003WO2003052305A1 Multiway valve
06/26/2003US20030116390 Air brake diaphragms which resist pull-out
06/26/2003US20030115735 Method for manufacturing a welded hydraulic cylinder for reducing hoop stress
06/25/2003CN1426512A Released control release mechanism in space industry
06/25/2003CN1425856A Flexible actuator
06/25/2003CN1112521C Energy-saving energy-accumulating hydraulic power system
06/24/2003US6581508 Linear actuator with shock-absorbing mechanism
06/19/2003US20030111004 Fluid pressure equipment with position indicating mechanism
06/19/2003US20030110941 Hybrid actuator
06/19/2003US20030110938 Flexible actuator
06/18/2003EP1319846A1 Sensor system for detecting the positon of moving hydraulic components
06/18/2003EP1319845A2 Flexible actuator
06/18/2003EP1319475A2 Method of operating a hydraulic pressing tool and hydraulic pressing tool
06/18/2003EP1318937A1 Steering cylinder and tractor with a steering cylinder
06/18/2003EP1119712B1 Low pressure actuator
06/18/2003EP1058789B1 Aggregate of pressure cylinders
06/18/2003DE20202200U1 Hydraulic press has intermediate stop supported against return spring and moveable relative to moving press part connected to driver, for precise stopping and repeatability
06/18/2003CN2556435Y Multi-stage hydraulic cylinder for dump truck
06/18/2003CN2556413Y Connecting rod adjustable stroke booster cylinder
06/17/2003US6578386 Plunger mechanism for I.S. machine
06/17/2003CA2414420A1 Pneumatic collet control system
06/12/2003WO2003048586A2 Lifting/rotating drive
06/12/2003US20030106592 Fluid flow control damper assembly
06/12/2003US20030106428 Rodless cylinder using a round stick type chain
06/12/2003US20030106424 Single-chamber self-locking cylinder
06/12/2003US20030106390 Weight compensation device
06/12/2003US20030106381 Hydraulic actuator piston measurement apparatus and method
06/12/2003DE20305231U1 Piston rod guide for hydraulic cylinder has an oval or elliptical cross section piston rod and guide to ensure a linear, non rotating action
06/12/2003DE20301778U1 Working cylinder for robot actuator has longitudinal bore in piston rod coupled to cross bore at piston surface for flow of working fluid
06/11/2003EP1317630A2 Hydraulic cylinder
06/11/2003EP1317625A1 Micro-fluidic system
06/11/2003EP1007856B1 Rotator device
06/11/2003CN1423073A Rod-free cylinder using rod-type chain
06/10/2003US6577039 Driving system and actuator
06/10/2003US6575678 Locking cylinder
06/05/2003WO2003046389A1 Clamping device and regulating unit
06/05/2003WO2003037779A8 Filling valve with fluid muscle valve activator
06/04/2003EP1316733A1 Hydraulic piston-cylinder unit
06/04/2003EP1316732A1 Fluid-actuated working device
06/04/2003EP1316405A1 Method and device for automatically controlling hydraulic pressure in hydraulic cylinder for hot runners of pressure regulating injection molding machines
06/04/2003EP1316404A1 Multiple piston drive for a single needle valve for an injection moulding machine
06/04/2003EP1315909A1 Fluid-actuated cylinder and method for manufacturing it
06/04/2003EP1315885A1 Piston for hydraulic power assist rack and pinion steering system
06/04/2003EP1212537B1 Shaft mounting
06/04/2003EP1056951A4 Semi-rotary hydraulic actuator
06/04/2003CN2554414Y Electric power hydraulic driving unit
06/04/2003CN2553985Y Energy-saving high-efficient hydro-cylinder
06/04/2003CN1421872A Fast pulse rod emitter for uranium-hydrogen-zirconium reactor
06/04/2003CN1421617A Oil pressure automatic regulating apparatus and method of oil pressure cylinder for pressure regulating injection mould
06/04/2003CN1421308A Cyclinder for controlling multisection position of sprue channel system and producing method thereof
06/03/2003US6572795 Process and apparatus to evenly form an air flow valve
06/03/2003US6572740 Electrolytic cell
06/03/2003US6572421 Tilt device for marine propulsion unit
06/03/2003US6571683 Hydraulic cylinder