Patents for F15B 15 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith (21,171)
01/2010
01/27/2010CN201391499Y Intelligent electrohydraulic actuating mechanism
01/27/2010CN201391498Y Novel combined rotary valve
01/27/2010CN201389592Y Hydraulic expansion machine
01/27/2010CN101634319A Single-acting rapid-pressurizing hydraulic cylinder
01/27/2010CN101634318A Torque transmitting device actuation system using a piezoelectric pump
01/27/2010CN100585193C Sensor attachment mechanism for fluid pressure cylinder
01/27/2010CN100585192C Anti partial loading oil cylinder in use for large size hydraulic machine
01/26/2010US7650978 Actuator device for actuating a locking mechanism
01/26/2010US7650905 Emergency isolation valve apparatus
01/26/2010US7650828 Piston and a fluid operated setting device connected therewith
01/21/2010WO2010007357A1 Linear actuator and position sensing apparatus therefor
01/21/2010WO2009146148A3 Locking mechanism with bi-modal actuator
01/21/2010DE102009020948A1 Piston cylinder assembly for use as single tube shock absorber for attachment to e.g. vehicle seat, has piston provided in its resting position during balancing force of rod, and positioning devices provided at piston in force-free manner
01/21/2010CA2730592A1 Linear actuator and position sensing apparatus therefor
01/20/2010CN201386711Y Flexible feedback digital liquid cylinder
01/20/2010CN201384964Y Hydraulic cylinder used for breaking hammer
01/20/2010CN101629591A Pressurizing cylinder
01/20/2010CN101629590A Three-section piston short stroke hydraulic cylinder
01/19/2010US7647862 Linear actuator
01/19/2010US7647858 Differential piston
01/14/2010WO2009146060A3 Axial sliding bearing and method of reducing power losses thereof
01/14/2010US20100005794 Drive system and actuation method
01/14/2010DE102008032676A1 Spring/actuator element for use in control element of e.g. relief valve, has structural parts connected with each other along connecting area in adhesively joined manner, such that operating fluid is enclosed in pressure chamber
01/14/2010DE102008032520A1 Working cylinder for the linear drive of a blowing unit of a galvanizing machine comprises a catch connected to a piston using a magnetic coupling consisting of magnetic units
01/14/2010DE102008029997A1 Piston cylinder aggregate, particularly spring cylinder, gas pressure absorber or automatic pumping hydraulic shock strut for motor vehicles, has operating cylinder with absorption liquid, and gas storage
01/14/2010DE102008029275A1 Lineareinheit Linear unit
01/14/2010DE102004060304B4 Kolbenzylindereinheit und Verfahren zum Herstellen einer Kolbenzylindereinheit Piston-cylinder unit and method of manufacturing a piston cylinder unit
01/13/2010EP2143609A2 Actuator for a brake system and method of making a brake actuator
01/13/2010EP2142810A1 Distance measuring device and method for determining a distance and suitable reflecting body
01/13/2010EP2142809A1 Clamping lever and end cap for rodless cylinders
01/13/2010EP2142738A1 Cushioning system for pneumatic cylinder of differential engine
01/13/2010EP1594790B1 Hoisting arrangement with system for storing, delivering and recovering energy
01/13/2010CN201382043Y Device for quickly connecting pneumatic or hydraulic elements
01/13/2010CN201382042Y Segmental-type piston double-action short-stroke hydraulic cylinder device
01/13/2010CN201382041Y Telescopic cylinder, variable bitrate control room with same and crane
01/13/2010CN201382038Y Speed-regulating and pressure-regulating digital valve
01/13/2010CN201381114Y Novel intermittent rotary machine
01/13/2010CN201380387Y Reciprocal spiral assembly device of toilet and bathroom taps
01/13/2010CN201380234Y Large-caliber clamping device
01/13/2010CN101625003A Two-stage locking cylinder
01/13/2010CN101625002A Hydraulic control system of lifting cylinders of mobile stage vehicle
01/13/2010CN100580285C Free piston with time varying clearance seal
01/12/2010US7644648 Magnet type rodless cylinder
01/12/2010US7644646 Three position servo system to control the displacement of a hydraulic motor
01/07/2010WO2010002339A1 Suspension of a measurement wheel using a shock- absorbing double-action hydraulic cylinder
01/07/2010WO2010001228A1 Hydraulic cylinder rod position sensing method
01/07/2010DE202009014682U1 Endlagendämpfungsvorrichtung eines linearen Druckstromverbrauchers Endlagendämpfungsvorrichtung a linear pressure-current load
01/07/2010DE202009011555U1 Drehantriebsvorrichtung Rotary drive device
01/07/2010DE102008031525A1 Double action hydraulic cylinder locking device for providing form-fit connection between cylinder and piston rod, has connection provided in cylinder area, and pipelines released by pistons corresponding to unlocked or locked position
01/07/2010DE102008031408A1 Pyrotechnic actuator i.e. seat-belt tensioner, for use in vehicle, has deflection part provided at working chamber on outer side of cylinder, where leaked compressed gas is directly impinged and laterally deflected in deflection part
01/07/2010DE102008030057A1 Valve train for internal combustion engine, has valve sleeve guided by axially movable piston, and central fastening screw accomplishing axial securing of camshaft adjuster when adjuster is centered to camshaft by direct attachment
01/07/2010DE102008027655B3 Fluid-operated drive device for use in automation engineering, has controlling device provided for simultaneously loading operating chambers of operating cylinders with drive fluid, such that working movement result from relative movements
01/07/2010DE102008021653B3 Workpiece positioning device for automobile industry, has slotted guide directly arranged at rotary table or at wheel, and running in radial direction, where rotary table is pivoted around rotational axis during activation of linear drive
01/06/2010EP2140146A1 Variations in valve closing speed obtained by the use of different orifices
01/06/2010EP2140145A1 Piston support portion for a piston assembly of a rodless cylinder
01/06/2010CN201377481Y Cylinder stroke precise locating device
01/06/2010CN201377480Y Hydraulic cylinder locking device
01/06/2010CN201377479Y Hydraulic cylinder buffer
01/06/2010CN201377478Y Piezoelectric/electro-rheological mixing ultra-precise hydraulic-pressure stepping driving device
01/06/2010CN201377477Y Combined double acting cylinder
01/06/2010CN201377476Y Pressure release oil cylinder device for C-type segment car dumper
01/06/2010CN201377475Y Oblique-shaft type axial piston motor with synchronous gear
01/06/2010CN101619735A Floating connection mechanism of hydraulic cylinder in hydraulic opening and closing device
01/06/2010CN100578047C Sealing system
01/06/2010CN100578026C Method for the construction of synchronization connection in a linear drive device
01/06/2010CN100577316C Back pressure extruding machine
12/2009
12/31/2009DE102009021347A1 Kolbenstangenaufnahme Piston rod receiver
12/31/2009DE102008030981A1 Hydraulische Positionierungseinheit Hydraulic positioning unit
12/31/2009DE102008030715A1 Hydraulikaggregat Hydraulic unit
12/31/2009DE102008030362A1 Lifting and turning motor for tracking in wheels has helical engaging surface of shaft, piston and/or housing with center of gravity offset from shaft axis
12/31/2009DE102008030361A1 Torque motor for active turning torque shaft of roll stabilization system of motor vehicle, has two shaft parts, where one of parts forms crankshaft that is overhung at front side and ends freely at oppositely lying front side
12/31/2009DE102008016751B3 Scheibendichtung, insbesondere für einen Schwenkmotor Window seal, especially for a swing motor
12/30/2009WO2009156666A2 Tripped-travel actuator, particularly for a security system fitted to a motor vehicle
12/30/2009WO2009156504A1 Position sensor device
12/30/2009WO2009155945A1 Fluidic device
12/30/2009EP2138272A2 Tool for screwing a piston to the piston rod of a hydraulic cylinder and hydraulic cylinder
12/30/2009CN201373098Y Anti-tipping hydraulic-balance tile section structure for connection rod
12/30/2009CN201373097Y Line-contact spherical hinge kinematic pair
12/30/2009CN201372984Y Flexible connecting device for piston rod
12/30/2009CN201372983Y Hydraulic control system of vulcanizing machine using sequential action
12/30/2009CN201372982Y Novel hydraulic cylinder
12/30/2009CN201372975Y Hydraulic intensifier for ultra-high pressure tool and ultra-high pressure system using same
12/30/2009CN101614230A A pyrotechnic actuator for an active hood
12/30/2009CN100575718C 2 grade fixed-range cylinder for welding machine
12/29/2009CA2643138C Hydraulic stepping valve actuated sliding sleeve
12/29/2009CA2527951C On/off switch for liquid additive injection pump
12/23/2009WO2009154497A1 Combined telescopic double-acting hydraulic cylinder for substantial strokes
12/23/2009WO2009153444A1 Electro-hydraulic actuator with pump incorporated into the piston
12/23/2009CN201368088Y Double-stage constant-thrust oil cylinder
12/23/2009CN201368087Y Precise stroke parting-off cylinder
12/23/2009CN201368086Y Electric servo cylinder with assisting power
12/23/2009CN201368085Y Single-action sleeve type hydraulic cylinder
12/23/2009CN201368084Y Single-action piston type hydraulic cylinder for avoiding differential pressure shaking
12/23/2009CN201368083Y Single-action piston type hydraulic cylinder
12/23/2009CN101611230A Position sensor device and actuator which is equipped with the former
12/23/2009CN101608647A Device and method for adjusting stroke of hydrocylinder
12/23/2009CN101608646A Air suspension piston type rodless cylinder
12/23/2009CN101608645A Supporting cylinder
12/23/2009CN100572825C Pressure control valve having intrinsic feedback system
12/23/2009CA2728152A1 Electro-hydraulic actuator with pump incorporated into the piston
1 ... 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 ... 212