| Patents for F15B 7 - Fluid-pressure actuator systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors (1,700) |
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| 03/27/2014 | DE102013218117A1 Nehmerzylinder Slave Cylinder |
| 03/25/2014 | US8677746 Master cylinder and brake booster assembly |
| 03/25/2014 | CA2694250C Fluid pressure drive unit and snow removal unit |
| 03/20/2014 | DE102013218398A1 Rotierender deckelfester Nehmerzylinder Rotating cover fixed slave cylinder |
| 03/20/2014 | DE102013218116A1 Piston-cylinder-arrangement, particularly slave cylinder, for hydraulic clutch actuating device, has cylinder housing made from plastic, in which piston is mounted for actuating clutch release bearing in axially movable manner |
| 03/20/2014 | DE102013217119A1 Dämpfungseinrichtung zur Dämpfung von Druckschwingungen innerhalb einer Druckleitung sowie Kupplungsbetätigungseinrichtung und entsprechendes Kraftfahrzeug Damping device for damping pressure oscillations within a printing line, clutch actuator and corresponding motor vehicle |
| 03/20/2014 | DE102013217115A1 Targetvorrichtung für eine induktive Wegmessung eines Geberkolbens Target device for an inductive displacement measurement of a master piston |
| 03/20/2014 | DE102013216586A1 Geberzylinder mit einem Anschlagring und ein Verfahren zur Herstellung eines solchen Anschlagrings Master cylinder with a stop ring and a method for producing such a stop ring |
| 03/20/2014 | DE102013215774A1 Kolben mit einem Sensorelement Flask equipped with a sensor element |
| 03/19/2014 | CN102434505B Dual-power multi-pump converging long-distance pressure adjusting method and system |
| 03/18/2014 | US8671680 Hydraulic system with improved pulsation damping |
| 03/11/2014 | US8667786 Converter and method for converting mechanical energy into electrical energy |
| 03/06/2014 | WO2014032666A1 Arrangement and method for securing an actuating rod system of an actuating pedal in a motor vehicle |
| 03/06/2014 | US20140060032 Multiple function hydraulic system with a variable displacement pump and a hydrostatic pump-motor |
| 03/06/2014 | US20140060019 Integrated hydraulic supply pump |
| 03/06/2014 | DE102013216053A1 Anordnung und Verfahren zur Sicherung eines Betätigungsgestänges eines Betätigungspedals in einem Kraftfahrzeug Arrangement and method for securing an actuating rod of an actuating pedal in a motor vehicle |
| 03/05/2014 | EP2701956A1 Arrangement for safeguarding against dirt in a working cylinder |
| 02/26/2014 | EP2699804A1 Synchronized lifting apparatus |
| 02/26/2014 | CN102016328B Displacement transducer |
| 02/20/2014 | US20140050596 Speed Regulator |
| 02/20/2014 | DE102013215740A1 Transportsicherung, insbesondere für den Kolben eines Ausrücklagers Transport lock, in particular for the piston of a clutch release bearing |
| 02/20/2014 | DE102013214204A1 Hydraulic clutch actuator for vehicle i.e. motor car, has hydraulic transmission unit arranged in pressure line, master cylinders and slave cylinder between which variable transmission of pressure and/or volumetric flow is carried out |
| 02/18/2014 | US8650872 Control unit of hydraulic brake apparatus for vehicle |
| 02/13/2014 | DE102013215078A1 Kolben-Zylinder-Anordnung, insbesondere für ein Kupplungsbetätigungssystem in einem Kraftfahrzeug Piston-cylinder arrangement, in particular for a clutch actuating system in a motor vehicle |
| 02/13/2014 | DE102012214124A1 Slave cylinder for clutch release device for actuating clutch in motor vehicle, comprises O-ring arranged in engagement with retaining elements at piston rod, where stop is arranged at housing, which limits piston in its axial movement |
| 02/13/2014 | DE102004025522B4 Landwirtschaftliche Bearbeitungsmaschine mit hydraulischer Betätigungsvorrichtung Agricultural machine with hydraulic actuator |
| 02/12/2014 | CN203430874U Constant flow digital variable pump |
| 02/11/2014 | US8646269 Cylinder apparatus |
| 02/06/2014 | DE102013215076A1 Kolben-Zylindereinheit eines hydraulischen Systems Piston-cylinder unit of a hydraulic system |
| 02/06/2014 | DE102013214370A1 Nehmerzylinder für eine hydraulische Ausrückanordnung zur Betätigung einer Kupplung Slave cylinder for a hydraulic release assembly for actuating a clutch |
| 02/05/2014 | CN103562563A Synchronized lifting apparatus |
| 02/05/2014 | CN103561915A Hydrodynamic tool, a hydraulic pump and a mechanism for transforming a rotary motion into an oscillating translation motion for such a tool |
| 01/23/2014 | DE102013212070A1 Drosseleinheit für einen Drehmomentbegrenzer einer Reibkupplung Throttle unit for a torque of a friction clutch |
| 01/16/2014 | DE102012212054A1 Pump unit for transmitting mechanical actuating force to hydraulic medium of hydraulic system, has actuating piston that is urged directly or indirectly relative to housing by spring unit |
| 01/09/2014 | DE102013211462A1 Electromagnetically switched throttle element for hydraulic operating device in motor car, has diaphragm element partly made of magnetic material so that diaphragm element is positioned in position during presence of magnetic field |
| 01/09/2014 | DE102013211226A1 Operating device for e.g. friction clutch of motor car, has actuator comprising piston, which is moved in actuator direction, where actuator actuates master cylinders by movement in actuator direction and moves master cylinders |
| 01/08/2014 | CN103498837A Piston stroke detecting device, hydraulic system control device and method and engineering machine |
| 01/07/2014 | US8621861 Actuating armature |
| 01/03/2014 | WO2014001083A1 Actuator device and method for setting a position of a linearly movable element |
| 01/03/2014 | WO2014000389A1 Control method for pump stroke of twin-cylinder pump for viscous material and pumping device for same |
| 01/02/2014 | DE102012210845A1 Concentric slave cylinder for use in e.g. hydraulic disengaging system of single-friction clutch of motor car, has stripping element including outer and inner stripping regions, which are formed by separate stripping ring |
| 01/01/2014 | EP2678570A2 Hydraulic device for actuating a clutch |
| 01/01/2014 | CN103492248A Arrangement for safeguarding against dirt in working cylinder |
| 01/01/2014 | CN103486098A Closed hydraulic system and crane |
| 12/25/2013 | EP2677179A2 Device for the production of different working pressures |
| 12/05/2013 | US20130318962 Controlling a fluid flow with a magnetic field |
| 11/28/2013 | WO2013174654A1 Master cylinder |
| 11/28/2013 | DE102013208459A1 Geberzylinder Master Cylinder |
| 11/20/2013 | CN203297175U Closed hydraulic system |
| 11/20/2013 | CN103403360A Hydraulic device for actuating a clutch |
| 11/14/2013 | WO2013167630A1 Method for operating a hydraulic press, and hydraulic press |
| 11/12/2013 | US8578838 Lock valve with grooved porting in bore |
| 11/12/2013 | US8578711 Master cylinder |
| 11/06/2013 | EP2660125A1 Compact hydraulic steering system |
| 10/31/2013 | WO2013160398A1 Actuator device and method for setting a position of a linearly movable element |
| 10/31/2013 | DE102013206110A1 Kolbenstange für einen Hydraulikzylinder Piston rod of a hydraulic cylinder |
| 10/30/2013 | CN101539160B Device for operating active cylinder piston |
| 10/23/2013 | CN203248422U Cylinder mounting accessory |
| 10/17/2013 | US20130269790 Hydraulic temperature compensator and hydraulic lift transmitter |
| 10/17/2013 | DE10320004B4 Druckmittelantrieb Pressure fluid drive |
| 10/15/2013 | US8555635 Hydraulic system for synchronizing a plurality of pistons and an associated method |
| 10/15/2013 | US8555634 Electric booster |
| 10/03/2013 | WO2013143538A1 Hydraulic rotary drive device |
| 10/02/2013 | DE102013204126A1 Nehmerzylinder Slave Cylinder |
| 09/24/2013 | US8539766 Master cylinder with flow groove |
| 09/19/2013 | DE102013202767A1 Master cylinder for clutch- or brake systems of motor vehicle, has sealing bellows producing sealing between housing and piston rod, where end of bellows is fastened to rear stop region that limits forward stroke movement of piston |
| 08/22/2013 | DE102012101231A1 Hydrostatisches Antriebssystem Hydrostatic drive system |
| 08/21/2013 | CN103256265A Hydrostatic drive system |
| 08/21/2013 | CN102301076B Hydraulic Control System Having Flow Force Compensation |
| 08/13/2013 | US8505294 Method and system for control of hydraulic systems |
| 08/08/2013 | US20130199170 Hydraulic Drive with Energy Recovery |
| 08/01/2013 | WO2013112109A1 Energy efficient hydrostatic transmission circuit for an asymmetric actuator utilizing a single 4 - quadrant pump |
| 08/01/2013 | WO2012113512A3 Hydraulic fan drive |
| 07/31/2013 | EP2620655A1 Drive system for a valve |
| 07/31/2013 | EP2620135A1 Movement system of a device for alignment, support for motion and rehabilitation, in particular for the rehabilitation of people with difficulty walking and improving muscle strength |
| 07/23/2013 | US8490391 Hydrostatic clutch actuator |
| 07/18/2013 | US20130180237 Hydraulic transmission circuit with multiple capacities |
| 07/18/2013 | DE102012222889A1 Sensor i.e. position sensor, for master cylinder used for operation of clutch in powertrain of motor car, has standardized housing fixedly connected with master cylinder by spring element, and plug-in connector formed at housing |
| 07/18/2013 | DE102012222878A1 Working cylinder for motor vehicle, has scraper ring that is integrated in stop ring |
| 07/18/2013 | DE102012222480A1 Retaining bracket for cylinder, particularly master cylinder, for actuating coupling system, has piston rod extended through opening of ring element, where stop plate of rod interacts with retaining bracket to limit extending movement |
| 07/16/2013 | DE202013101055U1 Linearantrieb Linear drive |
| 07/11/2013 | WO2013029741A3 Arrangement for sealing a master cylinder on the side of the piston rod |
| 07/10/2013 | EP2613058A2 Système hydraulique |
| 07/04/2013 | DE102012220177A1 Method for checking correct filling of e.g. hydraulic clutch actuating system, involves determining whether two position-pressure characteristics are present, when determined maximum pressure gradient is greater than preset value |
| 06/27/2013 | WO2013095693A1 Synchronized lifting apparatus |
| 06/27/2013 | US20130160435 Process for the production of hydraulic energy and production of potable water by direct osmosis |
| 06/27/2013 | DE102012112908A1 Elektrohydraulischer Aktuator mit integrierter Bremse Electro-hydraulic actuator with integrated brake |
| 06/26/2013 | EP2606224A1 Hydrostatic energy converter |
| 06/26/2013 | CN101835601B Drive device for a bending press |
| 06/25/2013 | US8468820 Brake actuating unit |
| 06/19/2013 | EP2604865A2 Mechanism for transforming alternative linear motion of at least one piece into continuous rotational motion applied to at least one axis. |
| 06/07/2013 | DE202013002022U1 Ausrückanordnung für eine Kraftfahrzeugkupplung Release assembly for a motor vehicle clutch |
| 06/06/2013 | DE102011087533A1 Piston-cylinder arrangement for hydraulic clutch system used in motor car, has piston whose surface is reduced to front end of piston facing supply line |
| 06/06/2013 | DE102011087519A1 Method for fixing master cylinder at component in hydraulic actuating device for clutch of combustion engine-driven motor car, involves forming frictional and/or positive connection between cylinder and sealing plate through component |
| 06/06/2013 | DE102011087518A1 Sealing ring carrier for hydraulic rear piston of clutch of passenger car, has locking device comprising spaced fingers with free ends, which are moved by locking carrier in locking pit such that all linear degree of freedom are inhibited |
| 06/05/2013 | CN1653272B Hydraulisches system |
| 05/29/2013 | EP2597208A1 System for controlling hydraulic pump in construction machine |
| 05/23/2013 | DE102012219718A1 Method for manufacturing master cylinder in hydraulic actuation mechanism of clutch in motor car, involves forming firmly-bonded connection between flange piece and cylinder housing using welding process or gluing process |
| 05/23/2013 | DE102011055645A1 Hauptzylinder Master cylinder |
| 05/16/2013 | DE102012219604A1 Hydraulic cylinder for friction clutch in motor car, has housing which is axially arranged with piston such that surface treatment of inner wall of housing or outer surface of piston is enabled so as to increase the surface energy |