| Patents for F15B 13 - Details of servomotor systems (18,792) |
|---|
| 11/17/1993 | CN1078542A Apparatus for controlling of hydraulic sliding valves |
| 11/16/1993 | US5261456 Transmission engagement override valve |
| 11/16/1993 | US5261451 Pneumatic multiplexer |
| 11/11/1993 | DE4215237A1 Electromagnetically operable hydraulic control valve - regulates fluid pressure by means of damper integrated into hollow screw for adjustment of armature spring tension |
| 11/09/1993 | US5259414 Pressure control valve |
| 11/09/1993 | CA2009030C Multiplexed hydraulic control systems |
| 11/04/1993 | DE4214661A1 Electrohydraulic regulating unit for remote control of 4=3 way valve - has main control slide valve with respective pressure chamber at each endface of main control slide valve also pilot unit with adjusting element |
| 11/03/1993 | EP0567698A1 Input apparatus |
| 11/03/1993 | EP0386263B1 Poppet valve device |
| 11/03/1993 | CN2145276Y Three-way hydraulic fast valve |
| 10/28/1993 | WO1993021447A1 Control valve with pressure compensator valves |
| 10/28/1993 | WO1993021446A1 Pressure oil supplying device |
| 10/28/1993 | WO1993021395A1 Hydraulic circuit device for construction machines |
| 10/28/1993 | CA2083925A1 Solenoid-operated valve for mounting in seriatim having automatic wireway device |
| 10/26/1993 | US5255705 Hydraulic pressure control system |
| 10/26/1993 | CA1323680C Force feedback lever |
| 10/21/1993 | DE4212571A1 EM valve esp. for vehicular automatic transmission - has plunger composed of antimagnetic balls aligned with closure element in close-tolerance bore through magnetic core |
| 10/20/1993 | EP0566449A1 Hydraulic maximum load and pressure compensating valve |
| 10/20/1993 | EP0565982A1 Valve arrangement |
| 10/19/1993 | US5253672 Hydraulic pressure control system |
| 10/13/1993 | EP0564654A1 Brake valve |
| 10/13/1993 | CN1077256A Method and device for the saving of electrical energy for the drive of an hydraulic lift |
| 10/12/1993 | US5251705 Hydraulic circuit |
| 10/12/1993 | US5251660 Hydraulic pilot valve unit |
| 10/12/1993 | US5251534 Input apparatus |
| 10/12/1993 | US5251444 Hydraulic drive system and valve apparatus |
| 10/07/1993 | DE4309696A1 Actuator injection pump of diesel engine - has hydraulic cylinder and electromagnetically operated control valve in common unit |
| 10/06/1993 | EP0563263A1 Optically controlled transducer |
| 10/05/1993 | US5249603 Proportional electro-hydraulic pressure control device |
| 10/05/1993 | US5249476 Automatic selector device for multi-gear change-speed gearbox |
| 09/30/1993 | DE4209791A1 Hydraulic circuit for supplying double acting motor - uses pressure controlled switching valve to control direction of flow. |
| 09/28/1993 | US5247965 Linear solenoid valve apparatus |
| 09/23/1993 | DE4233994A1 Hydraulic actuator esp. for sliding roof of vehicle - is backed up by hand-operated pump for supplying fluid to cylinder in absence of pressure from electric pump |
| 09/22/1993 | EP0561185A1 Hydraulic valve spool control for actuators with uneven piston velocities |
| 09/20/1993 | CA2092657A1 Hydraulic slide valve control for working cylinders with unequal piston speeds |
| 09/16/1993 | WO1993018327A1 Proportional distributing valve |
| 09/16/1993 | WO1993018309A1 Fluid-actuated pilot valve, in particular pneumatic valve |
| 09/16/1993 | DE4244080A1 Spring loaded fluid flow switching device - uses return mechanism comprising two pressure elements having axially overlapping sections. |
| 09/15/1993 | EP0559903A1 Valve device |
| 09/15/1993 | EP0559713A1 Screw-in valve. |
| 09/14/1993 | US5244358 Load sensed variable output gear pump |
| 09/14/1993 | US5244002 Fluid servo valve |
| 09/12/1993 | WO1993024756A1 Pressure compensation valve |
| 09/09/1993 | DE4206554A1 Fluidbeaufschlagtes schaltventil, insbesondere pneumatikventil Fluidbeaufschlagtes off valve, pneumatic valve, in particular |
| 09/08/1993 | EP0558976A1 Safety valve |
| 09/08/1993 | EP0558934A1 Method and arrangement to conserve electric power for driving a hydraulic elevator |
| 09/07/1993 | US5242149 Electrohydraulic pilot valve |
| 09/05/1993 | CA2089812A1 Two valves and a common control therefor |
| 09/02/1993 | DE4206210A1 Electromagnetically actuated, proportional pressure regulating, hydraulic fluid power valve - has armature displaced with control coil by magnetic force with in line mechanical spring opposing action |
| 09/01/1993 | EP0558180A1 Improvements relating to fluid flow control apparatus |
| 09/01/1993 | EP0370070B1 Synthetisized flow-control servovalve |
| 09/01/1993 | CN2141480Y Balance type pedal reversal valve |
| 09/01/1993 | CN2141479Y Inserting type micro electromagnetic valve |
| 09/01/1993 | CN2141478Y Quick liquid discharge valve |
| 09/01/1993 | CN1021989C High-precision feedback branching valve |
| 08/31/1993 | US5240042 Linear fluid power actuator assembly |
| 08/31/1993 | US5240041 Synthesized flow-control servovalve |
| 08/31/1993 | US5239912 Hydraulic circuit to limit static and/or dynamic pressure loads |
| 08/31/1993 | US5239897 Automatic selector device for a multi-gear change-speed gearbox |
| 08/25/1993 | CN2140990Y Safety valve of electro-hydraulic hammer |
| 08/24/1993 | US5238025 Two valves and a common control therefor |
| 08/24/1993 | US5237916 Regenerative hydraulic cylinders with internal flow paths |
| 08/24/1993 | US5237906 Linear fluid power actuator assembly |
| 08/18/1993 | EP0556107A1 Directional valve for hydraulic remote control |
| 08/17/1993 | US5236015 Position-controlled proportional directional valve |
| 08/17/1993 | US5235896 Hydraulic cylinder/piston mechanism |
| 08/17/1993 | US5235869 Valve control for vehicle and stationary equipment |
| 08/11/1993 | EP0554713A1 Valve block |
| 08/10/1993 | US5234033 Fluid power valve unit |
| 08/10/1993 | US5233910 Pressure holding valve |
| 08/10/1993 | US5233909 Integral regenerative fluid system |
| 08/05/1993 | DE4143274A1 Ventilbaugruppe in modulbauweise Valve assembly in modular construction |
| 07/28/1993 | EP0552161A1 Modularly assemblable compressed air preparation system for a pneumatic mechanism |
| 07/22/1993 | WO1993014322A1 Hydraulic control system having poppet and spool type valves |
| 07/22/1993 | DE4201121A1 Integrated directional and flow control valve for mobile hydraulic circuit - combines check and flow control valve with directional control valve in housing having minimal number of passages |
| 07/14/1993 | CN2138209Y Hydraulic pressure distributor without leakage |
| 07/14/1993 | CN2138208Y Y-Shape servo valve with less internal loss |
| 07/07/1993 | EP0550350A1 Spool position indicator |
| 06/30/1993 | EP0548513A1 Flow control device for a working fluid |
| 06/30/1993 | EP0548466A1 Electromagnetic control for valves |
| 06/30/1993 | EP0548459A1 Device to converting an electrical signal to a mechanical position |
| 06/30/1993 | CN2137304Y Pressure controlled valve |
| 06/29/1993 | US5222524 Control device for fluidic media in particular for compressed air |
| 06/29/1993 | US5222426 Proportional distributor and control system for a plurality of hydraulic receivers incorporating a distributor of this kind for each receiver |
| 06/23/1993 | EP0547367A1 Switch valve for pneumatic or hydraulic fluid |
| 06/23/1993 | CN2136893Y Leading hydraulic control one-way valve |
| 06/17/1993 | DE4141738C1 Ribbon cable connector for supplying parallel magnetic valve group - has profiled guide locating ribbon cable and cooperating holder with knife contacts penetrating cable insulation to contact respective wires |
| 06/17/1993 | DE4141146A1 Auxiliary operating device for manual mechanical fluid adjusting member - has flexible movable connecting member between adjusting member and handle passing through winding supply line |
| 06/16/1993 | EP0545925A1 Load check and pressure compensating valve. |
| 06/15/1993 | US5218990 Multiway valve with piston slide valve |
| 06/15/1993 | US5218897 Hydraulic circuit apparatus for operating work-implement actuating cylinders |
| 06/10/1993 | WO1993011377A1 Method and flow control valve assembly for flow balancing |
| 06/10/1993 | WO1993011364A1 Hydraulic circuit for operating plural actuators and its pressure compensating valve and maximum load pressure detector |
| 06/09/1993 | EP0358778B1 Pilot operated control valve system |
| 06/08/1993 | US5217260 Control valve with universal porting feature |
| 06/08/1993 | US5217047 Solenoid operated pressure regulating valve |
| 06/02/1993 | EP0364603B1 Hydraulic pilot valve |
| 06/02/1993 | EP0362401B1 Control valve unit |
| 06/02/1993 | EP0360873B1 Pilot operated control valve unit |
| 06/01/1993 | USH1191 Electromagnetically actuated spool valve |