Patents for F15B 15 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith (21,171)
09/2004
09/30/2004DE102004009560A1 Zylindervorrichtung Cylinder device
09/29/2004EP1462756A1 Method of defence of a vehicle or a structure against a threat such as a projectile and device to carry out said method
09/29/2004EP1462662A1 Control device for hydraulic displacement provided with pneumatic means to detect the position without leakage
09/29/2004EP1462661A1 Position determination device for fluid actuated piston-cylinder assemblies
09/29/2004EP1462660A1 Hydraulic actuator, method for operating a hydraulic actuator and controller therefor
09/29/2004EP1462324A1 Pyrotechnical drive
09/29/2004EP1461507A1 Device for controlling the opening and closing of a trunk hood
09/29/2004EP1224398B1 Pneumatic labeling cylinder with restrictor
09/29/2004CN2644747Y Stroke adjustable hydraulic cylinder
09/29/2004CN2644746Y Air cylinder of vapor pressure type door closer
09/29/2004CN1168907C Slide unit
09/28/2004US6796918 Pneumatic displacement system
09/28/2004US6796120 Electrohydraulic actuator
09/23/2004WO2004081388A1 Piston-type accumulator
09/23/2004WO2004081377A2 Actuator having external load supporting member
09/23/2004WO2004081350A1 Method for operating a hydraulic actuator, especially a gas exchange valve of an internal combustion engine
09/23/2004US20040182235 Locking hydraulic actuator
09/23/2004US20040182234 Electrohydraulic servo door drive for operating a door, a window, etc.
09/23/2004DE202004011029U1 Multiple position fluid linear actuator has housing containing two piston drives with respective valves in seatings also in housing
09/23/2004DE202004009637U1 Hydraulic cylinders monitoring system e.g. for monitoring position of a piston, has ultrasonic sensors divided into segments, and located on cylinder walls and applied using self adhesive carriers
09/23/2004DE10310300A1 Combustion engine valve actuator control method, in which the work space of the actuator is temporarily connected to a hydraulic fluid accumulator to measure a resultant pressure drop and thus the position of the actuator element
09/23/2004DE10009157B4 Fluidischer Stellantrieb für ebene Stellbewegungen Fluidic actuator for actuating plane movements
09/23/2004CA2517918A1 Actuator having external load supporting member
09/22/2004EP1460276A2 Pneumatic cylinder with damping means in the end cap
09/22/2004EP1458998A1 Multiway valve
09/22/2004CN2643082Y A hydrocylinder for hydraulic lifting device of tractor
09/22/2004CN1531630A Telescopic hydraulic hoist
09/21/2004US6792845 Linear drive unit
09/16/2004WO2004079205A1 Hydraulic device
09/16/2004US20040178547 Continuously lockable adjusting device
09/16/2004US20040178034 Piston/cylinder unit
09/16/2004US20040177612 Servoactuator having motor-driven actuator with hydraulic force amplification
09/15/2004EP1295042B8 Lifting device
09/15/2004CN2641359Y Compression oil cylinder with adjustable pressure
09/15/2004CN2641358Y Spiral type slant compression cylinder
09/15/2004CN1166869C Rodless action cylinder
09/15/2004CN1166868C Pistonrodless cylinder
09/15/2004CN1166867C Digital fluid cylinder with self-feedback of torsional helicoid
09/14/2004US6789458 System for controlling hydraulic actuator
09/14/2004US6789335 Shovel
09/10/2004WO2004076866A1 Rotating actuator
09/09/2004US20040173088 Modulation of ejector pumps to provide uniform and controllable ejector speed during ejector stroke for articulated trucks and the like having ejector type dump mechanism
09/09/2004DE19950582B9 Betätigungsvorrichtung für ein drehbares Verschlussteil eines Ventils Actuating device for a rotary closure member of a valve
09/09/2004DE10327860A1 Geschwindigkeitssteuervorrichtung für ein hydraulisches Stellglied The speed control apparatus for a hydraulic actuator
09/09/2004DE10308843A1 Case structure for swivel motor, includes cylinder space which accommodates stator and rotor such that front and rear areas of cylinder space are partially rounded and interconnected by barrel area
09/09/2004DE10307569A1 Apparatus for determining the stroke of a piston in a cylinder such as in hydraulic or pneumatic systems such as vibration damping units having a tubular measurement generator around the piston rod
09/09/2004DE10306461A1 Fluid-operated actuator for e.g. packaging machine used in the food industry, has rail device fixed and interconnected on portion of smooth-walled channel of case for fixing and locking sensor in place along channel of case
09/09/2004DE10240334B4 Elektrohydraulischer Aktuator Electro-hydraulic actuator
09/08/2004EP1453720A1 Dual-circuit steer-by-wire steering system comprising a common cradle
09/08/2004CN2639593Y Hydraulic mechanism with resilience and rigid locking
09/08/2004CN2639592Y Internal circulation oil cylinder of logical valve piston
09/08/2004CN2639590Y Angle stroke pneumatic actuating mechanism
09/08/2004CN1526960A Single rod equal area double acting hydraulic cylinder capable of balancing weight
09/08/2004CN1165689C Guide mechanism
09/07/2004US6786477 Actuator apparatus
09/07/2004US6786464 Pneumatic valve
09/07/2004US6786174 Method of robotic manipulation using fluidic patterning
09/07/2004US6786129 Sensor for cylinder control, and cylinder device incorporating the same
09/07/2004US6786127 Fluid-actuated linear drive
09/02/2004WO2004074692A2 Flexible hose apparatus
09/02/2004DE202004006780U1 Linear drive for vehicle safety belt tensioner comprises piston which slides in cylinder and has rack mounted on top which cooperates with pinion to turn belt roller, rack having spring which biases it away from pinion
09/02/2004DE10307864A1 Betätigungseinrichtung, insbesondere für eine Fahrzeugkupplung Actuating means, in particular for a vehicle clutch
09/02/2004DE10305685A1 Fußgängerschutzeinrichtung an einem Kraftfahrzeug Pedestrian protection means on a motor vehicle
09/02/2004DE10303333A1 Schwenk- oder Drehvorrichtung Pivoting or rotating device
09/02/2004DE10054561B4 Ventilgesteuerte fluidische Aktoranordnung Valve-controlled fluidic actuator assembly
09/02/2004DE10011684B4 Hydraulikzylinder Hydraulic cylinder
09/01/2004EP1274945B1 Working cylinder
09/01/2004CN2637796Y Hydraulic double-motion stretcher top oil cylinder
09/01/2004CN2637795Y Hydraulic double-motion stretcher lower oil cylinder
09/01/2004CN2637794Y Hydraulic gate hoist plunger oil cylinder of built-in stroke detecting device
09/01/2004CN2637793Y 活塞式油缸导向环 Cylinder piston guide rings
09/01/2004CN2637792Y Synchronous multi stage plunger oil cylinder containing speed limit cut-off valve
09/01/2004CN1525077A Safe and high efficiency mine removal method
08/2004
08/31/2004US6783430 Grinding apparatus using fluid servomotor
08/31/2004US6783107 Hydraulic actuator with built-in pressure compensator
08/31/2004US6782799 Double acting hydraulic cylinder with axial locking device
08/26/2004WO2004072489A1 Pressure medium-actuated working cylinder
08/26/2004WO2004072488A1 Pressure actuator diaphragm casing with air passages
08/26/2004WO2004072487A1 Control valve for a pneumatic cylinder
08/26/2004WO2004071821A1 Pedestrian protection device in a motor vehicle
08/26/2004US20040164611 Motor vehicle master cylinder with device for detecting actuation of a braking system
08/26/2004US20040163922 Actuating device, in particular for a vehicle clutch
08/26/2004US20040163894 Method and apparatus for synchronizing a vehicle lift
08/26/2004US20040163877 Power steering system
08/26/2004DE202004009577U1 Linear actuator has guide unit and drive rod movable relative to one another both in direction of driving movement, which is axial, and at right angles to it, which is radial
08/26/2004DE202004009313U1 Pneumatischer Antriebszylinder mit elektrischem Stellungsgeber Pneumatic actuator cylinder with electric position indicator
08/26/2004DE202004009302U1 Druckmittelbetriebener Arbeitszylinder mit mechanischer Wegsperrung im drucklosen Zustand A fluid operated cylinder with mechanical Wegsperrung at zero pressure
08/26/2004DE202004008843U1 Piston rod less pneumatic drive for guide units has cylinder tube formed by non-dimensionally stable sleeve closed at both ends by end piece, and enclosed by piston consisting of two rollers rigidly interconnected by two side plates
08/26/2004DE10305850A1 Damping system for piston in pressure bore has ring shaped extensions with profiled outer surfaces to progressively close the fluid flow as the piston nears each end point
08/26/2004DE10304608A1 Multi-path valve for industrial automation system has a valve slide moving between several positions in close axial proximity to seals incorporating sensors
08/25/2004EP1449729A1 Master-cylinder for vehicles with a system for detecting the braking action, in particular the position of the piston
08/25/2004EP1448900A1 Clamping device and regulating unit
08/25/2004EP1264108B1 Hydraulic actuating device
08/25/2004CN2635968Y Different vane type hydraulic device
08/25/2004CN1163675C Double-gear hydaulic cylinder type operation device
08/24/2004US6779940 Fastening device for a linear drive
08/19/2004US20040161347 Flexible hose apparatus
08/19/2004US20040159514 Arrangement for a piston and cylinder device
08/19/2004DE10252205B4 Vorrichtung zur Positionserfassung einer Tür An apparatus for position detection of a door
08/18/2004EP1447571A1 Cylinder with adjustable end of stroke damping