Patents for F15B 15 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith (21,171)
04/2004
04/08/2004US20040065194 Device for dampening the oscillation of the arm of a handling equipment of the swingable lever type
04/08/2004US20040065191 Hydraulic device
04/08/2004DE10303889B3 Diagnosis method for pneumatic setting drive using monitoring of static pressure component of working space pressure between 2 operating points of setting drive
04/08/2004DE10243918A1 Turning-linear-unit e.g. pneumatic/hydraulic drives has linear drive and turning drive positioned inside and/or coaxial to each other
04/08/2004DE10204917B4 Betätigungsvorrichtung Actuator
04/07/2004CN1488041A Device with at least one extension arm or support arm for multi-linked crane shaped extension arms, concrete spreader columns and similar
04/06/2004US6715400 Fluid power operative instrumentality
04/01/2004WO2004027302A1 Multi-piston valve actuator
04/01/2004WO2004026601A1 Drive unit for a motor vehicle stabilizer
04/01/2004WO2002057636A3 Telescopic hydraulic hoist
04/01/2004US20040060434 Linear drive with no connecting rod
04/01/2004DE10244260A1 Linearantriebsvorrichtung Linear drive device
04/01/2004DE10242724A1 Antriebseinheit für einen Kraftfahrzeugachsstabilisator Drive unit for a Kraftfahrzeugachsstabilisator
04/01/2004DE10240093A1 System for sealing piston rod has pressure compensating connection controlled by shut-off component existing between space bounded by two seals, and piston rod side chamber in pressure-relieved state
03/2004
03/31/2004EP1404011A1 Linear drive
03/31/2004EP1403530A2 Double-acting cylinder
03/31/2004EP1402188A1 Working cylinder
03/31/2004EP1100418B1 Worm-like operating mechanism
03/31/2004CN2608735Y Automatic locking device for hydraulic oil cylinder machinery
03/31/2004CN2608734Y Hydraulic oil tank with automatic rotary piston rod
03/31/2004CN1144026C Luffing angle measurement system
03/30/2004US6711985 Sealed glide adapter
03/30/2004US6711984 Bi-fluid actuator
03/25/2004WO2004025127A1 Hydraulic device
03/25/2004WO2004025120A1 A fluid pump, a fluid-transfer plate and an inductive sensor for a fluid pump
03/25/2004WO2003037779A3 Filling valve with fluid muscle valve activator
03/25/2004US20040056536 Linear drive device
03/25/2004US20040056225 Multi-piston valve actuator
03/25/2004US20040055547 Hydraulically controlled actuator for actuating a valve
03/25/2004DE19855286B4 Pneumatischer Druckmittelzylinder Pneumatic pressure cylinder
03/25/2004DE10242266A1 Magnetoresistance position signal generator integrated into main brake cylinder has sensor in housing of adapter that can be varied in position at least during mounting of sensor on main cylinder
03/24/2004EP0980484B1 Hydraulic cylinder mechanism
03/23/2004US6710327 Multi-fiber multi-cylinder position method and apparatus using time-of-flight technique
03/23/2004US6709260 Hydraulic press apparatus with improved control of the oleo-dynamic circuit thereof
03/23/2004US6708914 Soft-start piston actuator
03/23/2004US6708721 Vacuum valve with heater
03/23/2004US6708489 Pneumatic actuator
03/18/2004WO2004023127A1 Interchangeable fitting comprising a sensor
03/18/2004WO2004023018A1 Tube and pneumatic device with the tube
03/18/2004WO2004022985A1 Sealing element and pivoting motor
03/18/2004DE20317064U1 Stoßdämpfende Struktur für pneumatisches Werkzeug Shock-absorbing structure for pneumatic tool
03/18/2004DE202004000962U1 Dual action contraction drive for motor vehicle headrest actuator has pyrotechnic gas generator to pressure interior of contraction hose
03/18/2004DE202004000961U1 Gas operated motor vehicle safety belt actuator has throttled pyrotechnic gas flow used to actuate contraction hose
03/18/2004DE10242630A1 Meß-und Steuervorrichtung für Hebebühnen Measurement and control device for lifting platforms
03/18/2004DE10241833A1 Wechselarmatur mit einem Sensor Retractable housing with a sensor
03/18/2004DE10240334A1 Linear actuator has a piston in a cylinder with a piezoelectric pump to convey hydraulic fluid from one side of the piston to the other in precise amounts
03/18/2004DE10231481B3 Sensor attachment device for fluid-operated linear drive e.g. pneumatic cylinder, has longitudinal sensor carrier for insertion into T-groove and rotatably mounted clamp part with clamping surfaces with inclined profile
03/17/2004EP1398602A2 Device for measuring and controlling the position of a lifting platform
03/17/2004EP1398105A1 Two-stage actuating cylinder, particlulary for opering a welding gun
03/17/2004CN2606817Y Two-stage hydraulic cylinder
03/17/2004CN1142376C Linear actuator
03/16/2004US6707290 Magnetostrictive linear displacement transducer for a vehicle strut suspension
03/16/2004US6705206 Fluid actuator rotor for hinged vehicle safety devices
03/16/2004US6705199 Precision servo control system for a pneumatic actuator
03/16/2004US6705198 Linear drive
03/16/2004US6705082 Hydraulic pressure booster cylinder
03/11/2004DE10245457B3 Pivot motor has pivoted coupling linkages used for conversion of axial reciprocation of piston into rotation of shaft
03/09/2004US6702600 High pressure seal assembly for a hydraulic cylinder
03/04/2004WO2004003109B1 Remotely operated cutting mode shifting apparatus for a combination fluid jet decoking tool
03/04/2004WO2003088263A3 Differential pressure based lock
03/04/2004WO2003086942A3 Method and apparatus for synchronizing a vehicle lift
03/04/2004DE20319706U1 Sealing strip for a pressure cylinder contains a longitudinally extending metallic inner strip encapsulated in the sealing strip
03/04/2004DE20318620U1 Druckmittelzylinderanordnung mit Positionssensoren für die Positionserfassung der Kolbenstellung Pressure cylinder arrangement with position sensors for position detection of the piston position
03/04/2004DE20315551U1 Compact damping system for hydraulic cylinder has a damping sleeve attached to the piston rod acting on a trapped volume with a pressure relied valve to recycle the trapped fluid to the hydraulic inlet
03/04/2004DE20216197U1 Hydraulischer Arbeitszylinder A hydraulic power cylinder
03/04/2004DE10238402A1 Kolben-Zylindereinheit Piston-cylinder unit
03/04/2004DE10237414A1 Dichtelement und Schwenkmotor Sealing element and swing motor
03/03/2004EP1394419A2 Element for indicating valve opening/closure, particularly for hydraulic valve control actuators
03/03/2004EP1392539A1 System for opening and closing a folding top or displaceable vehicle roof on a convertible vehicle
03/03/2004EP1295042B1 Lifting device
03/03/2004EP1274526B1 Method and drive system for the control/regulation of linear pressure/cast movement
03/03/2004CN2605411Y Torque transmission device
03/03/2004CN2605410Y Pneumatic open-close interchanging type cylinder-type excutive actuating mechanism
03/03/2004CN2605409Y Pneumatic long-stroke excutive mechanism
03/03/2004CN1479017A Piston type oil cylinder guiding ring
03/02/2004US6698817 Variable rate covering system for open top vehicle containers
03/02/2004US6698445 Fluid flow control damper assembly
03/02/2004US6698305 Linear module
02/2004
02/26/2004WO2004016954A1 Reversible, modular fluid actuator with an integrated fluid manifold
02/26/2004US20040035288 Cushioned hydraulic cylinder
02/26/2004US20040035002 Cylinder apparatus and method of manufacturing rod for cylinder apparatus
02/26/2004DE19923680B4 Verfahren zur Ermittlung der Betriebsdauer und des Einsatz-Zustands eines hydraulischen Schlagaggregats, insbesondere Hydraulikhammer, sowie Vorrichtung zur Durchführung des Verfahrens Method for determining the operating time and the use of state of a hydraulic percussion device, in particular hydraulic hammer, and device for carrying out the method
02/26/2004DE10301401A1 Lifting device for a motor vehicle engine bonnet/hood, has a source of compressed gas to operate a lifting element and a triggering device
02/26/2004DE10013196B4 Positionserfassungseinrichtung Position detection device
02/25/2004EP1391615A2 Piston-cylinder unit
02/25/2004EP1390623A1 Actuator
02/25/2004EP1093545B1 Actuator with approach pre-stroke and working stroke for operating a tool
02/25/2004CN2604556Y Hydraulic drive mechanism for lifting-lowering dissecting table
02/25/2004CN1478032A Hydraulic revolving actuator
02/24/2004US6695279 Pressure-responsive actuator
02/24/2004US6694865 Belt guide mechanism
02/24/2004US6694861 Precision sensor for a hydraulic cylinder
02/24/2004US6694615 Method for manufacturing a welded hydraulic cylinder for reducing hoop stress
02/24/2004CA2083202C Inertial welded cylinder and method of making same
02/19/2004WO2004015312A1 Pressurizable structures comprising different surface sections
02/19/2004US20040033148 Aggregate of pressure medium cylinders
02/19/2004US20040033141 Method and drive system for the control/regulation of linear pressure/cast movement
02/19/2004US20040031385 Mounting for magnetic field sensors
02/19/2004US20040031351 Piston-rod assembly
02/19/2004US20040031259 Pyrotechinic microthruster based actuator