| Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384) |
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| 05/04/2004 | CA2336265C Bidirectional check valve for hydraulic system |
| 04/29/2004 | WO2004036056A1 Hydraulic apparatus |
| 04/29/2004 | US20040079076 Control system for a device for lifting a load |
| 04/29/2004 | DE10248092A1 Air-oil forward feed unit and pressure transformer has disc covering outlet hole in flange and fastened to flange by spacer to enable distribution and flow velocity reduction of hydraulic control fluid |
| 04/28/2004 | EP1414059A2 Precision positioning device and processing machine using the same |
| 04/28/2004 | EP1413773A2 Computerized electro-hydraulic proportional control device |
| 04/28/2004 | EP1261808B1 Linear drive comprising an integrated pneumohydraulic pressure intensifier |
| 04/27/2004 | US6726269 Single valve hydraulic operator for convertible top with movable rear bow |
| 04/27/2004 | CA2225434C Hydraulic pump control system |
| 04/22/2004 | WO2004033806A1 A method and a device for controlling a vehicle and a computer program for performing the method |
| 04/22/2004 | DE20320201U1 Valve assembly for control of a power cylinder or hydraulic motor has control cylinder has constant control oil flow independent of working pressure level in main pressure source |
| 04/22/2004 | DE10296739T5 Hydraulikkreislauf mit Rückführleitungsdosierventil und Betriebsverfahren Hydraulic circuit with Rückführleitungsdosierventil and operating procedures |
| 04/22/2004 | DE10010602B4 Druck/Durchflussratensteuerventil Pressure / flow rate control valve |
| 04/21/2004 | EP1409900A1 Pneumatic diaphragm valve and method for controlling a pneumatic valve actuator |
| 04/21/2004 | EP1409853A2 Hydraulic valve actuation systems and methods |
| 04/20/2004 | US6725131 System and method for controlling hydraulic flow |
| 04/20/2004 | US6722390 Hydraulic double valve |
| 04/20/2004 | US6722270 Hydraulic press |
| 04/20/2004 | US6722258 Dual cylinder circuit having a joystick with intuitive control |
| 04/20/2004 | US6722257 Workpiece high-speed pressurizing method and mechanism by using cylinder with cushioning mechanism |
| 04/20/2004 | US6722204 Balanced fluid pressure sensor |
| 04/16/2004 | CA2408407A1 Suspended floating sprayer boom |
| 04/15/2004 | WO2004031592A1 Device for the optimization of hydraulically controlled engagement of clutches used in marine transmissions |
| 04/15/2004 | US20040069497 Actuator control system for hydraulic devices |
| 04/15/2004 | US20040069359 Distributing valve for the load-independent control of a hydraulic consumer in terms of direction and speed |
| 04/15/2004 | US20040069070 Load sensing hydraulic system |
| 04/15/2004 | US20040068983 Hydraulic driving unit |
| 04/15/2004 | DE202004002221U1 Non-ferritic multi-position tandem cylinder for welding tongs comprises a first plunger of free first and second plungers which moves on a stationary connecting rod |
| 04/15/2004 | DE10344648A1 Hydraulic operating system has one side of first cylinder directly connected to compression side of supply unit |
| 04/15/2004 | DE10342459A1 System zur Wiedergewinnung von Energie in einer hydraulischen Schaltung System for recovering energy in a hydraulic circuit |
| 04/15/2004 | DE10246222A1 Hydrostatic drive system for forklift trucks has an electronically controlled pump for the drive and lifting systems and another for the steering operation |
| 04/15/2004 | DE10245994A1 Multiple hydraulic motor drive has a constant output speed with a constant hydraulic supply delivery by automatically short circuiting all but one motor |
| 04/14/2004 | EP1408240A1 Hydraulic Device |
| 04/14/2004 | EP1407913A2 Single valve hydraulic operator for convertible top with movable rear bow |
| 04/14/2004 | EP1407086A1 Hydraulic control system |
| 04/14/2004 | EP1260716B1 Control device for construction machine |
| 04/14/2004 | EP1127221B1 Method and device for supplying electrical power to electrical consumers in or on a pneumatic device |
| 04/13/2004 | US6719263 Multi-piston valve actuator |
| 04/13/2004 | US6718763 Hydraulic drive unit |
| 04/13/2004 | US6718759 Velocity based method for controlling a hydraulic system |
| 04/08/2004 | US20040066058 Single valve hydraulic operator for convertible top with movable rear bow |
| 04/08/2004 | US20040065194 Device for dampening the oscillation of the arm of a handling equipment of the swingable lever type |
| 04/08/2004 | US20040065191 Hydraulic device |
| 04/08/2004 | US20040065081 Control device for a working device connected to a hydraulic circuit |
| 04/08/2004 | DE10011213B4 Druck/Durchflussraten-Steuerventil Pressure / flow rate control valve |
| 04/07/2004 | EP1404977A1 Device and method for the pneumatic control and regulation of hydraulic fluid flows |
| 04/07/2004 | CN2610133Y Quantitative variable confluent system of loader |
| 04/07/2004 | CN1487155A Oscillating Controller for oscillating hydraulic dredger |
| 04/06/2004 | US6715403 Independent and regenerative mode fluid control system |
| 04/06/2004 | US6715402 Hydraulic control circuit for operating a split actuator mechanical mechanism |
| 04/06/2004 | US6715400 Fluid power operative instrumentality |
| 04/06/2004 | US6715320 Fluid administration system for the operation of cylinder and piston assemblies |
| 04/01/2004 | WO2004027302A1 Multi-piston valve actuator |
| 04/01/2004 | WO2004027268A1 Multiple-way valve |
| 04/01/2004 | US20040062628 Apparatus and method for hydraulically controlling a vehicle restraint |
| 04/01/2004 | US20040060430 System for recovering energy in hydraulic circuit |
| 04/01/2004 | US20040060206 Hydraulic motor trouble detector and hydraulically driven vehicle |
| 04/01/2004 | US20040060205 Device for controlling hydraulic pressure of construction machine |
| 04/01/2004 | DE20320284U1 Pneumatic press system has a liquid layer between the piston and the workpiece to prevent thermal damage |
| 03/31/2004 | EP1403529A2 Method of sharing flow of fluid among multiple hydraulic functions in a velocity-based control system |
| 03/31/2004 | EP1403528A1 Hydraulic circuit device |
| 03/31/2004 | EP1403527A1 Velocity based electronic control system for operating hydraulic equipment |
| 03/31/2004 | EP1403526A1 Method of selecting a hydraulic metering mode for a function of a velocity based control system |
| 03/31/2004 | EP1403525A1 Velocity based method for controlling a hydraulic system |
| 03/31/2004 | EP1403524A2 Velocity-based method for controlling an electrohydraulic proportional control valve |
| 03/31/2004 | EP1403523A2 Device for reducing and equalising the pressure of a viscous medium |
| 03/31/2004 | EP1403438A1 Method for preventing bounce oscillations of inertial masses caused by accelerations in hydraulically powered equipment |
| 03/31/2004 | EP1403102A1 Hitch device for attaching farm implements to a tractor and associated hydraulic circuit |
| 03/31/2004 | EP1402187A1 Priority valve |
| 03/31/2004 | EP1272420B1 Hydraulic winch control |
| 03/31/2004 | EP1078184B1 Modular surface mount manifold assemblies |
| 03/31/2004 | CN1485547A Hydraulic pressure control apparatus and method for vehicular automatic transmission |
| 03/31/2004 | CN1143923C Hydraulic driving device of civil engineering and construction machinery |
| 03/30/2004 | US6712654 Turning of a propulsion unit |
| 03/30/2004 | US6712091 Control device for a hydraulic control motor |
| 03/30/2004 | US6711984 Bi-fluid actuator |
| 03/25/2004 | WO2004025127A1 Hydraulic device |
| 03/25/2004 | US20040056225 Multi-piston valve actuator |
| 03/25/2004 | US20040055455 Apparatus for controlling bounce of hydraulically powered equipment |
| 03/25/2004 | US20040055454 Method of selecting a hydraulic metering mode for a function of a velocity based control system |
| 03/25/2004 | US20040055453 Velocity based method of controlling an electrohydraulic proportional control valve |
| 03/25/2004 | US20040055452 Velocity based method for controlling a hydraulic system |
| 03/25/2004 | US20040055290 Dual function hydraulic valve and circuit |
| 03/25/2004 | US20040055289 Method of sharing flow of fluid among multiple hydraulic functions in a velocity based control system |
| 03/25/2004 | US20040055288 Velocity based electronic control system for operating hydraulic equipment |
| 03/25/2004 | DE19855286B4 Pneumatischer Druckmittelzylinder Pneumatic pressure cylinder |
| 03/25/2004 | DE10242726A1 Multiple way valve used as a sliding valve comprises interlocking single seat valves and a preset distributing device for fluidically connecting the control channels of the single seat valves to each other and to external connections |
| 03/24/2004 | CN1484738A Heat exchanger unit |
| 03/23/2004 | US6708787 Hybrid construction equipment |
| 03/23/2004 | US6708708 Pneumatic actuation control system and method of operation |
| 03/23/2004 | US6708490 Hydraulic system for construction machine |
| 03/18/2004 | WO2004022858A1 Hydraulic driving system of construction machinery |
| 03/18/2004 | US20040050624 Hydraulically driven car |
| 03/18/2004 | US20040050244 Gas pressure actuator capable of stably driving and controlling its slider, and method for controlling the gas pressure actuator |
| 03/18/2004 | US20040050241 Servo circuit for use with air pressure actuator capable of improving speed control performance |
| 03/18/2004 | US20040050042 Emergercy energy release for hydraulic energy storage systems |
| 03/18/2004 | DE202004000962U1 Dual action contraction drive for motor vehicle headrest actuator has pyrotechnic gas generator to pressure interior of contraction hose |
| 03/18/2004 | DE202004000961U1 Gas operated motor vehicle safety belt actuator has throttled pyrotechnic gas flow used to actuate contraction hose |
| 03/18/2004 | DE19757603B4 Druckeinstellventil und mit demselben ausgestattetes Hydrauliksteuersystem eines Automatikgetriebes Pressure setting and equipped with the same hydraulic control system of an automatic |
| 03/18/2004 | DE10242630A1 Meß-und Steuervorrichtung für Hebebühnen Measurement and control device for lifting platforms |