| Patents for F15B 13 - Details of servomotor systems (18,792) |
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| 06/28/2000 | CN1053947C Control valve with variable priority function |
| 06/27/2000 | US6079694 Fluid pressure device |
| 06/22/2000 | WO2000009855A9 Hydraulic well control system |
| 06/21/2000 | EP1010898A2 Pneumatic piloted directional valve |
| 06/21/2000 | EP0857326B1 Flow-control valve |
| 06/21/2000 | DE19959324A1 Solenoid-Steuerventil Solenoid control valve |
| 06/21/2000 | DE19954874A1 Hydraulic seat valve control with seal for use with construction and mining machinery has improved load deviation control |
| 06/21/2000 | DE19857890A1 A method for controlling the hydraulic operation of mining machines in the event of a pressure supply reduction failure has a separate constant hydraulic pressure source. |
| 06/20/2000 | US6076556 Connection device for a hydraulic control unit made of light metal |
| 06/20/2000 | US6076552 Valve structure for hydraulic circuit |
| 06/15/2000 | WO2000034667A1 Directional valve |
| 06/15/2000 | WO2000034665A1 Hydraulic distributor |
| 06/15/2000 | WO2000034664A1 Releasable check valve for very high system pressures |
| 06/15/2000 | WO2000034119A1 Hydraulic system in a boat hull, preferably a boat hull having an outboard drive |
| 06/15/2000 | DE19959632A1 Hydraulic controller with integral motor drive switch unit for vehicle has separate working region for electronic control actuator for hydraulic mechanism and electronic substrate region |
| 06/15/2000 | DE19856563A1 Wegeventil Way valve |
| 06/14/2000 | EP1008764A1 Valve manifold device |
| 06/14/2000 | EP1007873A1 Thermal microvalves |
| 06/14/2000 | CN2382874Y Hydraulic balance valve |
| 06/13/2000 | US6073913 Hydraulic valve for a camera dolly |
| 06/13/2000 | US6073654 Hydraulically trippable check valve for underground mine support hydraulics |
| 06/13/2000 | US6073652 Pilot solenoid control valve with integral pressure sensing transducer |
| 06/13/2000 | US6073644 Fluid-operated regulating apparatus and method of using the same |
| 06/08/2000 | WO2000032944A1 Method and control device for controlling a hydraulic consumer |
| 06/08/2000 | WO2000032943A1 Directional control valve device |
| 06/08/2000 | DE19856018A1 Entsperrbares Rückschlagventil für sehr hohe Systemdrücke Pilot operated check valve for very high system pressures |
| 06/07/2000 | EP1006284A2 Control valve system |
| 06/07/2000 | EP0787904B1 Counter-balance valve |
| 06/07/2000 | CN1255960A Pressure compensating valves |
| 06/02/2000 | WO2000031421A1 Linear drive |
| 06/02/2000 | CA2290175A1 Control valve system |
| 05/31/2000 | EP1003657A1 Abs modulator solenoid with a pressure balancing piston |
| 05/31/2000 | DE19953477A1 Electromagnetically actuated valve, especially pneumatic valve for motor vehicle, has connecting channel through core to opening in chamber in guide channel between armature, core |
| 05/31/2000 | DE19951498A1 Control system for fluidically actuated rapid coupling in working machine tool has two switches and relief valve that delivers pressurized fluid to the actuator when both switches activated |
| 05/31/2000 | DE19855187A1 Verfahren und Steueranordnung zur Ansteuerung eines hydraulischen Verbrauchers A method and control arrangement for controlling a hydraulic consumer |
| 05/31/2000 | DE19854711A1 Hydraulic unit for control and/or regulating device, especially braking systems, has centring device for spring in central bore pointing towards regulator housing and coaxial to storage piston |
| 05/31/2000 | CN1053035C Installing apparatus for joint in electromagnetic valve assembly |
| 05/30/2000 | US6068288 Dynamic control valve system adapted for inflatable restraint systems for vehicles |
| 05/30/2000 | US6068021 Directional control valve |
| 05/30/2000 | US6068016 Modular fluid flow system with integrated pump-purge |
| 05/30/2000 | US6068013 Counter balance valve |
| 05/25/2000 | WO2000029678A1 Actuator apparatus |
| 05/25/2000 | DE19853739A1 Verfahren zur Ansteuerung von elektrisch betätigten Schaltventilen Method for actuating electrically operated shift valves |
| 05/25/2000 | DE19848445C1 Hydraulic reaction device has choke arrangement with control bush containing sliding control element in axial bore for controlling pressure difference at reaction choke input with steering force |
| 05/24/2000 | EP1002961A2 Process for controlling electrically-operated switching valves |
| 05/23/2000 | US6065497 Pneumatic control assembly |
| 05/23/2000 | US6065496 Electromagnetically operated directional valve |
| 05/23/2000 | US6065495 Two-position, three-way solenoid-actuated valve |
| 05/23/2000 | US6065494 Hydraulic function-performing unit |
| 05/23/2000 | US6065288 Flow control valve and hydraulic system employing same |
| 05/18/2000 | DE19829232C1 Vorspann-Rückschlagventil Bias check valve |
| 05/17/2000 | CN2378561Y Electrohydraulic programmable controller |
| 05/16/2000 | US6062532 Electric solid-body actuator having a hydraulic amplitude magnifier |
| 05/16/2000 | US6062260 Dual piston pilot valve |
| 05/10/2000 | EP0817918B1 Hydraulically operable distributing valve |
| 05/09/2000 | US6058826 Power steering cylinder assembly |
| 05/04/2000 | DE19951417A1 Control valve with a piston having a area for the passage of hydraulic fluid in rotation reduces hysteresis effects |
| 05/04/2000 | DE19946996A1 Solenoid-controlled valve, e.g. for antilock braking system, has two valves with opening/closing modes varied in number of steps according to displacement of movable part |
| 05/04/2000 | DE19906250A1 Regulating valve has pilot valve seat formed on main valve sliding element with seat valve arranged in direct connection between load and pressurized medium reservoir container |
| 05/03/2000 | EP0996559A1 Valve assembly |
| 05/02/2000 | US6057149 Merging microdroplets by using housing of silicon with etched transport channels and delivering each liquid drop by separate channel to reaction region in third transport channel by differential heating |
| 04/27/2000 | WO2000024088A1 Arrangement for contacting a component with an electrical terminal with an electric circuit |
| 04/27/2000 | DE19951662A1 Manufacture of thermoplastic body for fluid valve comprises pre shrinking components before machining and heat bonding them under pressure in a mold |
| 04/27/2000 | DE19655090C2 Elektromagnetisch betätigtes Wegeventil A solenoid directional valve |
| 04/26/2000 | EP0995041A1 Built-in hydraulic valve, specially for a hydraulic camshaft displacement in a motor vehicle engine |
| 04/26/2000 | CN1251638A Hydraulically controlled camless valve system for internal combustion engine |
| 04/25/2000 | US6053629 Vibration generating device |
| 04/25/2000 | US6053198 Solenoid valve control system |
| 04/25/2000 | CA2006632C Transmission pressure regulator |
| 04/20/2000 | WO2000022304A1 Improved motor/spool interface for direct drive servovalve |
| 04/20/2000 | DE19848039A1 Arrangement for contacting component with electrical connection has electric circuit slotted connector with which electric circuit is plugged onto electrical connector on component |
| 04/20/2000 | DE19847703A1 Multi-path installation has at least four connections including at least two operating connections coupled hydraulically directly or indirectly with each other, together with the valve piston arrangement |
| 04/20/2000 | DE19841058A1 Valve slider is particularly for control of pressure medium connections between those of path valve with at least one piston section and at least one groove section |
| 04/19/2000 | EP0994261A2 Arrangement for hydraulically actuating a roof, boot lid or similar |
| 04/19/2000 | EP0993972A1 Command system for hydropneumatic suspension on automobile |
| 04/19/2000 | CN1250853A 球式提升气动控制阀门 Ball valves pneumatic control upgrade |
| 04/19/2000 | CN1051601C Pulse-width modulation (PWM) proportional control method |
| 04/13/2000 | DE19943828A1 Hydraulic directional valve has central duct passing through main piston and connecting consumer chamber and return chamber which are set at opposite ends of main piston |
| 04/13/2000 | DE19846418A1 Hydraulic valve has sensor with sensing element in contact with peripheral valve piston contact area generating electrical or electronic signal depending on piston position changes |
| 04/13/2000 | DE19845635A1 Pneumatic starting valve with rapid venting for path valve has two connecting channels and one rapid venting channel, being connected to baseplate with movable piston with movable seat valve in valve housing block |
| 04/12/2000 | EP0991867A1 Hydraulic valve, especially for controlling a camshaft movement in an automobile |
| 04/12/2000 | EP0747601B1 Pressure oil supply system having a pressure compensating valve |
| 04/11/2000 | US6048734 Thermal microvalves in a fluid flow method |
| 04/11/2000 | US6048041 Hydraulic unit for a vehicle brake system |
| 04/11/2000 | US6047944 Poppet with a flow increasing element for limiting movement thereof in a poppet valve |
| 04/06/2000 | WO2000019108A1 Manually operated control device, especially for hydraulically actuating hydraulic valves |
| 04/06/2000 | WO2000018382A2 Hydraulic directional valve |
| 04/06/2000 | WO1999066212A3 Regulating device for hydraulic working tools |
| 04/06/2000 | DE19844860A1 Handbetätigtes Steuergerät, insbesondere zur hydraulischen Betätigung von hydraulischen Ventilen Hand-operated control device, in particular for hydraulic actuation of hydraulic valves |
| 04/06/2000 | DE19843122A1 Flow distributor for controlling two-way actuators with two short length control spools, comprises five port two position distribution valve |
| 04/05/2000 | EP0970310A4 Spool valve |
| 04/05/2000 | CN2372491Y Electrohydraulic servo valve operated by torque electric motor |
| 03/30/2000 | WO2000017551A1 Electromagnetically actuatable hydraulic proportional valve |
| 03/30/2000 | WO2000017525A1 Servo-assisted stop valve |
| 03/30/2000 | DE19943066A1 Electromagnetically operable hydraulic proportional valve has closing member with in region of end facing valve seat, cone-shaped sealing member whose smaller end faces valve seat |
| 03/30/2000 | DE19843911A1 Vorgesteuertes Sperrventil Pilot operated check valve |
| 03/30/2000 | DE19840700A1 Modular hydraulic or pneumatic modular valve block slide-plate allows for rapid assembly and disassembly of the block components |
| 03/29/2000 | EP0988200A1 Hydraulic unit |
| 03/28/2000 | US6042425 Connection element for providing an electrical connection to electrical elements arranged in a group |
| 03/28/2000 | US6042084 Valve assembly having a valve spring retainer |