Patents for F15B 15 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith (21,171)
12/2004
12/29/2004EP1491771A1 Device for determining the actual position of an actuator
12/29/2004EP1491754A1 Pneumatic actuator
12/29/2004EP1490601A1 Micromechanical components
12/29/2004EP1021656B1 Pneumatic valve actuator
12/29/2004CN2667222Y Return device
12/29/2004CN2667221Y Compound hydralic oil cylinder
12/29/2004CN2667193Y Low-friction-wear pure water hydraulic axial plunger pump or motor
12/29/2004CN1558809A Work Support
12/29/2004CN1558808A Work Support
12/29/2004CN1182451C High-pressure anti-fuel type direct feedback electric hydraulic oil-operated machine
12/29/2004CN1182322C Control cylinder
12/29/2004CN1182022C Anti-collision device with non-contact measuring and monitoring device for pulley
12/23/2004WO2004111468A1 Hydraulic drive for displacing an actuator
12/23/2004US20040258860 Electroforming apparatus and electroforming method
12/23/2004US20040256779 Work support
12/23/2004US20040255811 Pyromechanical separating element
12/23/2004US20040255774 Locking mechanism for a linear actuator
12/23/2004DE10322718A1 Ultrasonic position measurement system for hydraulic cylinders, has transceiver in pre-chamber and processor comparing reference and piston reflections
12/23/2004DE10321280A1 Schalteinrichtung Switching device
12/22/2004EP1489385A2 Device for detecting the axial position of one part which moves relatively to a second part
12/22/2004EP1488111A1 Linear, hydraulic pivot drive
12/22/2004EP1487615A1 Actuator system comprising an artificial air muscle
12/22/2004CN2665430Y Hydraulic oil cylinder with pressure differential triggering changing-over control structure
12/21/2004US6832541 Linear actuator
12/21/2004US6832540 Locking hydraulic actuator
12/21/2004US6832539 Cylinder lock
12/16/2004WO2004109126A1 Apparatus for locating a workpiece, with linearly adjustable stroke
12/16/2004US20040252922 Formable bearings and bearing devices
12/16/2004US20040251445 Actuator
12/16/2004US20040250678 Pneumatic actuator with electrical position detector
12/16/2004US20040250675 Hydraulic cylinder comprising valves
12/16/2004DE10313697A1 Holders for sensor elements such as magnetic field sensors and arranged to be laid in a T shaped groove from above
12/16/2004DE10214255B4 Schwingvorrichtung mit zwei Zahnstangen und Zahnrad Oscillating device with two rack and pinion
12/15/2004EP1486697A1 Pyrotechnic gas damper with modulated effect
12/15/2004EP1486680A1 Actuator
12/15/2004EP1079117B1 Hydraulic locking device
12/15/2004CN2663707Y Modified hydraulic machinery
12/15/2004CN2663706Y Complex functional hydraulic valve
12/15/2004CN1554869A Fully water lubricating and end flow distributing pure water hydraulic axial plunger pump or motor
12/15/2004CN1180437C Fast pulse rod emitter for uranium-hydrogen-zirconium reactor
12/14/2004US6830019 Valve actuation in combustion engines with artificial muscles
12/14/2004CA2387281C Cushioned actuator
12/09/2004DE19715010B4 Hydraulikgreifer mit Druckbegrenzungsventil Hydraulic grabs with pressure relief valve
12/09/2004DE10243918B4 Dreh-Linear-Einheit Rotary linear unit
12/08/2004EP1318937B1 Steering cylinder and tractor with a steering cylinder
12/08/2004EP1315885A4 Piston for hydraulic power assist rack and pinion steering system
12/08/2004CN2661989Y Self-locking hydraulic cylinder
12/08/2004CN2661988Y Hydraulic control locking device for hoisting ratchet
12/08/2004CN2661987Y High power superchargeable oil hydraulic cylinder
12/08/2004CN2661986Y Slider type semi rotary actuator
12/08/2004CN1178631C Air cylinder device for artificial limb
12/07/2004US6828782 Sensor attachment structure for attaching a flexible sensor by sticking to an actuator body
12/07/2004US6827001 Pressure actuator diaphragm casing with air passages
12/02/2004WO2004081377A9 Actuator having external load supporting member
12/02/2004US20040239339 Novel microwave measurement system for piston displacement
12/02/2004US20040237774 Cylinder apparatus
12/02/2004DE202004013735U1 Ultrasonic device for measuring the position of a piston in a hydraulic cylinder has two rows of overlapping ultrasonic sensors mounted on the cylinder wall and connected to signal evaluating units
12/02/2004DE10320456A1 Schwenkmotor Swing motor
12/02/2004DE10259264B4 Schwenkmotor Swing motor
12/01/2004EP1481170A1 Pneumatic actuator with diaphragms having aligned fabric patterns
12/01/2004EP1481169A1 Pneumatic actuator
12/01/2004CN2660200Y Electro-hydraulic angle changer
11/2004
11/30/2004US6825656 Position detection device for a linear drive
11/30/2004CA2143408C Electronically controlled fluid powered motor
11/25/2004WO2004102044A1 O-ring forming sealing washer
11/25/2004DE19514846B4 Lagereinstellmechanismus für kolbenstangenlose Zylinder Bearing adjustment mechanism for rodless cylinder
11/24/2004EP1366301B1 Sensor carrier
11/24/2004EP1266144B1 Released control release mechanism in particular for use in the space industry
11/24/2004CN2658453Y Tower crank hydraulic lift pump station
11/24/2004CN1548779A Air cylinder structure of gate valve for continuous surface treatment apparatus use
11/23/2004CA2255111C Aerial work platform with pothole and/or obstacle detection and avoidance system
11/18/2004WO2004099724A2 Hydraulic cylinder with piston and a magnetic layer on the piston rod for piston position determination
11/18/2004WO2004099628A1 Valve for hydraulic props of shield-type support frames, and shield-type support frame
11/18/2004WO2004099536A1 Barrier release mechanism
11/18/2004US20040226799 Shift apparatus
11/18/2004US20040226436 Tandem cylinder apparatus and method of using same
11/18/2004US20040226183 Position-measuring device for fluidic cylinder-and-piston arrangements
11/18/2004DE202004014520U1 Fluid operated power cylinder has piston chamber and valve chamber integrated together in one-piece section of casing, and valve chamber with associated seat valve components forms seat valve
11/18/2004DE202004014305U1 Fluidic muscle contraction tube position sensor has strain gauges in closed ring around tube
11/18/2004DE10319815A1 Spannelement zum Spannen von Werkstücken auf Maschinentischen, Vorrichtungen oder Paletten Clamp for clamping workpieces on machine tables, fixtures or pallets
11/18/2004DE10314242A1 Servozylinder Servocylinder
11/18/2004DE10206600B4 Mehrstufenhubzylinder Mehrstufenhubzylinder
11/18/2004CA2524264A1 Systems and methods of recording piston rod position information in a magnetic layer on a piston rod
11/17/2004EP1477711A2 Shifting device
11/17/2004EP1476665A1 Pneumatic actuator
11/17/2004CN2656689Y Wide speed range hydraulic vibration exciter
11/17/2004CN1546874A Hydraulic oil cylinder with differential pressure triggering reversing control structure
11/17/2004CN1546873A Single rod double acting symmetrical hydraulic cylinder with built-in displacement sensor
11/16/2004US6817818 Metal piercing fastener with optimally resilient securing member
11/16/2004US6817540 Thermoelement
11/16/2004US6817378 Fluid flow control damper assembly
11/16/2004US6817278 Piston assembly for hydraulic cylinder
11/16/2004US6817252 Piston position measuring device
11/16/2004US6817176 Inflatable gas cell structure deploying method
11/11/2004WO2004097249A2 Hydraulic damper
11/11/2004US20040222788 Systems and methods of recording piston rod position information in a magnetic layer on a piston rod
11/11/2004US20040222593 O-ring forming sealing washer
11/11/2004DE10316959A1 Fluid-driven material joint component used in grabbing and manipulation mechanisms, has concavity and internal vacuum, in which thickness of joint component in range of concavity is less than or equal to thickness in rest of joint component
11/11/2004DE10007966B4 Fluiddruckzylinder mit Verriegelungsmechanismus Fluid pressure cylinder with locking mechanism
11/10/2004EP1475543A2 Vane actuator