Patents
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)
05/2011
05/18/2011CN101341342B Hydrostatic drive having volumetric flow compensation
05/11/2011EP2318720A1 Velocity control of unbalanced hydraulic actuator subjected to over-center load conditions
05/05/2011US20110101772 Control valve for a vehicle brake system, and vehicle brake sysem having such a control valve
05/05/2011US20110100771 Opposed high pressure hydraulic system
04/2011
04/19/2011US7926410 Hydraulic circuit for synchronized horizontal extension of cylinders
04/19/2011US7926269 Method for controlling a dynamic system
04/19/2011US7926268 Master cylinder
04/13/2011CN102016328A Displacement transducer
04/05/2011US7918089 Modular master cylinder body
03/2011
03/31/2011DE102010036170A1 Master cylinder i.e. main cylinder, for actuating hydraulic brake or clutch in motor vehicle, has blocking element integrated in feed connection which is released by blocking element while reducing fluid pressure
03/10/2011WO2011026944A1 Electromotive hydraulic drive, and method for providing a defined hydraulic pressure and/or volume
03/08/2011US7900448 Pulse generator and impulse machine for a cutting tool
03/01/2011US7895837 Differential hydraulic master cylinder
02/2011
02/24/2011DE19653944B4 Kolben-Zylinder-Aggregat Piston-cylinder assembly
02/23/2011EP2286090A1 Power conversion apparatus
02/03/2011DE10233350B4 Behälterkombination mit einer zwei Kanäle besitzenden Verbindung zwischen den Behältern Container combined with two channels possessing bonding containers
02/03/2011DE10220406B4 Antriebsvorrichtung für ein bewegliches Teil, insbesondere Formschließvorrichtung für eine Spritzgießmaschine, und Verfahren zum Betrieb einer solchen Antriebsvorrichtung Drive device for a movable part, in particular mold-clamping apparatus for an injection molding machine and method for operating such a drive device
02/02/2011CN201730885U Fluid power part of single synchronous seal wheel
01/2011
01/20/2011DE102010024448A1 Connecting arrangement for master cylinder of e.g. hydraulically operated clutch of vehicle, has screws comprising head and shaft, where end of shaft of screws corresponds to break-through part of plate
01/12/2011EP2273131A1 Displacement transducer
01/11/2011US7866155 Master cylinder and method of manufacturing the same
01/05/2011EP1931882B1 A fluid transmission
12/2010
12/30/2010DE102010022917A1 Clutch actuating device for use in passenger car, has additional spring i.e. compression spring, arranged in master cylinder and reducing pedal force between initial position and dead center
12/29/2010EP1287979B1 Method of operating a hydraulic press brake and hydraulic press brake with controller for executing the method
12/29/2010CN201687785U Bisynchronous sealing-round hydrodynamic force piece
12/28/2010US7857113 Hydraulic clutch control system, comprising servo means which are disposed between the master cylinder and the slave cylinder of the system
12/23/2010DE102010022106A1 Master cylinder for e.g. hydrostatically-operated friction clutch, has counter stop radially overlapping stop and provided at piston rod, and stop ring arranged between stop and counter stop, where ring is made from elastomer or metal
12/22/2010CA2708089A1 Hydraulic ststem
12/16/2010DE19958013B4 Pneumatisches Bauelement für ein Schaltlager Pneumatic device for a switch bearing
12/16/2010DE102009026766A1 Druckmittelzylinder für eine Betätigungseinrichtung eines Kraftfahrzeuges mit einem arretierbaren Kolben Pressure medium cylinder for an actuator of a motor vehicle with a lockable piston
12/08/2010EP2258509A1 Drive unit for pressure device, with a piezoelectric load cell
12/02/2010WO2010137048A1 System for controlling the operation of an hydraulic motor
12/02/2010US20100300823 valve for the braking balancement, for a farm tractor or a similar vehicle
12/01/2010CN201661531U Special hydraulic station for filter press
12/01/2010CN101900140A Lip seal for brake master cylinder
11/2010
11/30/2010US7841178 Master cylinder
11/24/2010EP2252799A2 Flow management system for hydraulic work machine
11/24/2010CN101065583B Hydraulic drive
11/18/2010US20100287931 Master cylinder for a vehicle
11/18/2010DE102009002938A1 Einrichtung zur aktiven Dämpfung von Drehzahlschwingungen in hydraulischen Schaltelementsystemen und Verfahren zum Betreiben der Einrichtung Device for the active damping of vibrations in hydraulic speed switching element systems and methods of operating the device
11/17/2010CN101886639A Pump assembly
11/10/2010EP2247859A1 Closed specimen collection system
10/2010
10/21/2010US20100263368 Hydraulic unit of a hydraulic vehicle brake system
10/21/2010DE102010011812A1 Device for filling hydraulic clutch actuating system with hydraulic medium for hydraulic actuation of clutch, has hydraulic connector comprising end position in which chamber is not connected with additional connector
10/14/2010WO2010075216A3 Hydraulic control system having flow force compensation
10/14/2010DE102010011813A1 Operating cylinder i.e. master cylinder, for e.g. hydraulic clutch or brake actuation systems, of motor vehicle, has two housing parts with respective fastening eyes, where housing parts are fastened together by fastening eyes
10/14/2010DE102009016465A1 Operating arrangement for e.g. brake of motor vehicle used in automotive engineering, has piston rod whose end areas are connected with pedal and piston, respectively, where piston takes predetermined rotary position at pedal
10/13/2010CN201606091U 一种控制掘进机锚杆动力的液压装置 A control boring machine bolt-powered hydraulic unit
10/13/2010CN201606083U 全液压坑道钻机的液压控制回路 Full hydraulic drilling rig hydraulic control loop
09/2010
09/30/2010US20100242469 Brake actuating unit
09/30/2010US20100242468 Hydraulic element
09/30/2010DE102010009713A1 Antrieb für einen Hydraulikbagger Drive for a hydraulic excavator
09/30/2010DE102009001779A1 Druckmittelantrieb mit einer Schutzhülle Fluid pressure operating means with a protective sheath
09/30/2010DE102009001770A1 Druckmittelzylinder mit optimierter Kolbenführung Pressure cylinder with optimized piston guide
09/30/2010DE102009001737A1 Hydraulische Betätigungseinrichtung mit einer Entlüftungsanordnung und Fluidkupplung mit einer Entlüftungsfunktion Hydraulic actuator with a vent assembly and fluid coupling with a ventilation function
09/29/2010EP2233750A2 Hydraulic actuation device with a bleeding assembly and fluid coupling with a bleeding function
09/29/2010CN101845837A Drive for hydraulic excavator
09/16/2010DE102009001421A1 Pressure-medium cylinder for hydraulic actuation device for actuating motor vehicle clutch, has guide sleeve axially fixed at housing, and shifting together with seal arrangement for releasing transfer port when limiting pressure is high
09/15/2010CN201582232U Hydraulic control system for coordinated use of proportional pump and electro-hydraulic proportional direction value with intermediate and small drift diameter
09/15/2010CN101835601A Drive device for a bending press
09/15/2010CN101832187A Hydraulic pressure controlling apparatus
09/09/2010US20100223923 System and device for uncoupling hydraulic plants
08/2010
08/26/2010DE10343016B4 Hydraulisches Steuer- und Stellsystem mit Volumenausgleich Hydraulic control and adjustment system with volume control
08/19/2010WO2010093094A1 Separation column and a separation column operation control method
08/18/2010CN201554706U Hydraulic system of oil press filter
08/12/2010DE202009004071U1 Antrieb für einen Hydraulikbagger Drive for a hydraulic excavator
07/2010
07/29/2010DE102009005828A1 Nehmerzylinder für ein schwingungsgedämpftes hydraulisches Kraftübertragungssystem, insbesondere eine hydraulische Kupplungsbetätigung für Kraftfahrzeuge Slave cylinder on a vibration-damped hydraulic power transmission system, in particular a hydraulic clutch actuation system for motor vehicles
07/22/2010WO2010081449A1 Master cylinder
07/22/2010US20100181158 Slave Cylinder for a Vibration-Damped Hydraulic Force Transmission System, Particularly a Hydraulic Clutch Actuating System for Motor Vehicles
07/21/2010CN1971068B Hydraulic pressure supply unit and electro-hydraulic work unit
07/21/2010CN101784808A Master cylinder, especially for clutch or brake actuation of a motor vehicle
07/20/2010US7757488 Master cylinder assembly for a hydraulic actuation system for a handlebar-steered vehicle
07/14/2010CN201526546U Hydraulic control system of underground anti-explosion hoister adopting multi-pump combination technique
07/13/2010US7752843 Hydraulic fluid reservoir and hydraulic pressure control unit
07/06/2010CA2415250C Hand-actuated articulating surgical tool
07/01/2010WO2010075216A2 Hydraulic control system having flow force compensation
07/01/2010DE102009056673A1 Hydraulisches System Hydraulic system
07/01/2010DE102009054272A1 Druckbegrenzungseinrichtung in hydraulischer Strecke zur Kupplungsbetätigung Pressure limiting device in the hydraulic line for clutch actuation
07/01/2010DE102006000341B4 Hauptzylinder einer Kolbenbauart A master cylinder piston type
06/2010
06/30/2010CN1871440B Drive mechanism
06/24/2010WO2010071344A1 Fluid flow control apparatus for hydraulic pump of construction machine
06/23/2010CN201513396U Portable traffic accident rescuing device
06/22/2010US7739871 Press-driven tool actuation system
06/17/2010DE10311970B4 Servolenksystem Servo steering system
06/16/2010EP2195549A1 Master cylinder, especially for clutch or brake actuation of a motor vehicle
06/16/2010CN101737380A Electro-hydraulic load simulator with low-pressure oil pump
06/10/2010WO2010063414A1 Hydrostatic drive having scavenging device
06/10/2010DE102009055896A1 Clutch pedal force servo mechanism for friction clutch of motor vehicle, has supply device pressurizing pipes depending on position of valve, where supply device is pressure-freely operated depending on operating temperature of medium
06/10/2010DE102009052096A1 Geberzylinder Master Cylinder
06/02/2010DE102009051719A1 Geberzylinderanordnung und Verfahren zu ihrer Herstellung Master Cylinder arrangement and method for their preparation
06/02/2010CN101718286A Flow collecting valve
05/2010
05/27/2010US20100126167 Electromechanical brake booster
05/27/2010DE102008058274A1 Control pump arrangement for alternating pressure impinging of hydraulic actuator, particularly in torque-vectoring system of vehicle, comprises master cylinder with connection for connecting master cylinder with actuator
05/27/2010DE102008044074A1 Pressure medium cylinder e.g. hydraulic master cylinder, for e.g. hydraulic braking system, to actuate friction coupling of motor vehicle, has guide sleeve axially supported at housing and at safety element firmly connected with housing
05/26/2010CN101713372A Wave energy absorbing device based on hydraulic transmission dual-stroke work application
05/20/2010DE102008043655A1 Hydraulic system has working device, drive device connected with working device by hydraulic line and pressure balancing device assigned to hydraulic line
05/19/2010CN101709725A Downhole anti-explosion hoisting machine hydraulic control system adopting multi-pump combination technique
05/12/2010EP2183096A1 Drive system for hydraulic presses
05/12/2010DE102009051232A1 Hydraulische Strecke zur Kupplungsbetätigung Hydraulic line for clutch actuation
05/05/2010EP2181807A2 Electrohydraulic pressing device having removable hose assembly
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