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)
03/2009
03/19/2009US20090071137 Fluid transmission
03/18/2009EP2036711A1 Drive device for a press brake
03/12/2009US20090064676 Hydrostatic drive having volumetric flow equalisation
03/05/2009WO2009026893A1 Drive system for hydraulic presses
03/05/2009WO2009026878A1 Master cylinder, especially for clutch or brake actuation of a motor vehicle
03/05/2009DE102008037327A1 Geberzylinder, insbesondere für die Kupplungs- oder Bremsbetätigung eines Kraftfahrzeuges Master cylinder, in particular for clutch or brake of a motor vehicle
02/2009
02/24/2009US7493761 Hydraulic pressure feeder and motorcycle provided with the hydraulic pressure feeder
02/19/2009US20090044962 Intensifying cylinder
02/18/2009EP2024647A1 Hydrostatic drive having volumetric flow compensation
02/10/2009US7487638 Bicycle hydraulic brake accentuate device
01/2009
01/21/2009EP2016289A1 System for positioning an operating cylinder, use of the system, and machine
01/15/2009DE19907297B4 Betätigungseinrichtung Actuator
01/15/2009DE19653947B4 Kolben-Zylinder-Aggregat Piston-cylinder assembly
01/13/2009US7475538 Digital Hydraulic system
01/07/2009EP2010788A1 System and device for uncoupling hydraulic plants
01/07/2009CN101341342A Hydrostatic drive having volumetric flow compensation
01/01/2009US20090000295 Press-driven tool actuation system
12/2008
12/31/2008EP2009291A2 Press-driven tool actuation system
12/24/2008DE202008013590U1 Hydraulikskonstruktion für Fahrzeug Hydraulic design for vehicle
12/16/2008US7465252 Hydraulic actuation system
12/16/2008US7464549 Polyphase hydraulic drive system
12/11/2008US20080302100 Electric booster and method for manufacturing the same
12/10/2008EP1175541B2 Operation device
12/04/2008DE102004029880B4 Kraftfahrzeug mit Nehmerzylinder Motor vehicle with slave cylinder
12/03/2008EP1931882A4 A fluid transmission
11/2008
11/27/2008US20080289331 Master cylinder comprising a helical resupply groove
11/26/2008EP1623100A4 System and method for improving performance of hydraulic actuating system
11/25/2008US7454909 Impedance shaping element for a control system
11/20/2008DE102008021866A1 Geberzylinder mit einer Schmutzabdeckung Master cylinder with a dust cover
11/19/2008EP1992825A2 Master cylinder with a dirt cover
11/13/2008US20080276611 Passive Hydraulic Controller With Positional Correction by Means of a Directionally-Controlled Exchange of Oil
11/06/2008WO2008133352A1 Fluid pressure drive unit and snow removal unit
11/06/2008US20080271445 Hydraulic circuit for synchronized horizontal extension of cylinders
11/06/2008CA2694250A1 Fluid pressure drive unit and snow removal unit
11/04/2008US7444813 Volume-conversion techniques for active-materials-based morphing structures
11/04/2008US7444808 Hydraulic system
10/2008
10/30/2008US20080264248 Master cylinder and method of manufacturing the same
10/29/2008EP1985854A2 Pump system
10/28/2008US7441408 Fixing of a brake-fluid reservoir
10/23/2008WO2008126579A1 Actuator, and unclamp device and processing device with actuator
10/23/2008WO2008100830A9 Actuators
10/16/2008DE102008015176A1 Hydraulisches System Hydraulic system
10/15/2008EP1600642B1 Hydraulic device
10/02/2008DE102008009654A1 Dämpfungseinrichtung für eine hydraulische Strecke zur Kupplungsbetätigung Damping device for a hydraulic line for clutch actuation
09/2008
09/18/2008US20080223044 Injection Apparatus for Cryogenic Engines
09/18/2008DE102008009655A1 Nehmerzylinder Slave Cylinder
09/12/2008WO2008071140A3 Hydraulic circuit arrangement for controlling a hybrid clutch and an automatic gearbox on a motor vehicle
09/10/2008EP1967744A2 Hydraulic cylinder, in particular master cylinder for a hydraulic motor vehicle coupling or brake control and method for creating a piston for this
09/04/2008DE102008007881A1 Hydraulic element for operating vehicle clutch has connecting part axially secured in housing opening by axially acting securing arrangement with securing disk with two legs joined by spring-elastic spring bridge
09/04/2008DE102007010835A1 Hydraulic cylinder, especially master cylinder for vehicle clutch or brake, has piston with inner part snap-fitted into outer part by elastic latching region(s) on inner part latching into reverse cut region on outer part
08/2008
08/28/2008US20080202116 Method and Apparatus for Improving the Operation of Positive Displacement Expanders
08/21/2008WO2008100830A1 Actuators
08/21/2008DE102008005919A1 Arrangement for connecting two line elements, has line opening, which is assigned to connecting element and reduction element is arranged in one of line element and bead is provided, which has bevel
08/14/2008DE19820578C5 Geber-oder Nehmerzylinder einer hydraulischen Betätigungseinrichtung Encoder or slave cylinder of a hydraulic actuator
08/12/2008CA2382809C Hydraulic actuating system with electric control
07/2008
07/30/2008CN100406322C Improved automotive hydraulic braking system and a hydraulic brake intensifying apparatus for use therein
07/29/2008US7404292 Hydraulic system, in particular for motor vehicles
07/17/2008DE112006000475T5 System zum Gangwechsel mit doppelt wirkenden Zylindern System to change gear with double-acting cylinders
07/17/2008DE102008004027A1 Slave cylinder in hydraulic line for clutch operation has a stop which consists of sleeve which can be inserted into guide bush and has collar which abuts against end face of guide bush on clutch side
07/08/2008US7395667 Electrically driven power brake booster
06/2008
06/26/2008US20080148726 Power turbine speed control using electrical load following
06/25/2008EP1935734A1 Brake apply master cylinder
06/25/2008EP1851445B1 Hydraulic drive, especially for two-cylinder thick matter pumps
06/19/2008WO2008071140A2 Hydraulic circuit arrangement for controlling a hybrid clutch and an automatic gearbox on a motor vehicle
06/19/2008WO2007065082A3 Digital hydraulic system
06/18/2008EP1931882A1 A fluid transmission
06/05/2008DE19680491C5 Abdichtungen in einem Geberzylinder Seals in a master cylinder
06/04/2008CN101194108A Passive hydraulic controller with positional correction by means of a directionally-controlled exchange of oil
05/2008
05/29/2008DE102006055225A1 Hydraulikzylinder Hydraulic cylinder
05/28/2008EP1925824A2 Hydraulic control unit for a venting valve and a drain valve
05/07/2008EP1682787B1 Hydraulic clutch control system, comprising servo means which are disposed between the master cylinder and the slave cylinder of the system
04/2008
04/23/2008EP1706648B1 Drive mechanism
04/03/2008WO2008037307A1 Hydrostatic gear mechanism
04/03/2008WO2008037306A1 Hydrostatic drive unit
04/02/2008CN201043538Y Electro hydraulic angular travel executing mechanism
04/01/2008US7350354 Hydraulic actuation apparatus for a motor vehicle clutch
03/2008
03/20/2008DE102006041956A1 Hydraulische Gebereinrichtung Hydraulic generator device
03/18/2008US7344203 Master cylinder
03/13/2008WO2008012558A3 Hydrostatic regenerative drive system
03/06/2008US20080053086 Master cylinder, master cylinder body, and method for producing master cylinder
02/2008
02/28/2008DE102006039316A1 Hydraulic actuating device for manually operating, servo-supported motor vehicle clutch, has clutch pedal interacting with master cylinder and slave cylinder stays in active connection with clutch release organ of clutch
02/20/2008EP1888923A1 Passive hydraulic controller with positional correction by means of a directionally-controlled exchange of oil
02/14/2008DE102007031386A1 Hydraulic system used in a vehicle for actuating a coupling and for compensating for a rise in coupling force comprises a valve having a valve position in which a pressure force impinges a slave cylinder via a pump
02/13/2008EP1886888A2 Hydraulic brake pressure intensifying apparatus for automotive braking system
01/2008
01/31/2008WO2008012558A2 Hydrostatic regenerative drive system
01/30/2008CN201013689Y Diaphragm and sealed ring integrated push rod type non leakage opened loop hydraulic system
01/29/2008US7322190 Hydraulic system for synchronized extension of multiple cylinders
01/10/2008US20080006030 Actuator Assembly
01/09/2008EP1875082A2 Actuators with diaphragm and methods of operating same
01/09/2008EP1219751B1 Hybrid construction machinery and control device of the construction machinery
01/03/2008DE19653270B4 Geberzylinder für hydraulische Betätigungssysteme Master cylinder for hydraulic actuation systems
01/03/2008DE102007025411A1 Hydraulic clutch release system has master cylinder which is connected to fluid tank by pipe containing filter
12/2007
12/27/2007DE19644462B4 Sitz Seat
12/19/2007EP1867887A1 A compact, resistance regulated, multiple output hydraulic package and seal valve arrangement
12/13/2007WO2007140947A1 Hydrostatic drive having volumetric flow compensation
12/13/2007US20070288178 Ultrasound Imaging Method of Extracting a Flow Signal
12/13/2007US20070283692 Bicycle hydraulic brake accentuate device
12/13/2007US20070283691 Bicycle hydraulic brake accentuate device
11/2007
11/29/2007DE19701069B4 Vorrichtung zur Messung des Bremspedalwegs Device for measuring the brake pedal travel
11/22/2007US20070269552 Drive Unit
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