Patents for F15B 13 - Details of servomotor systems (18,792) |
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05/12/1998 | US5749395 Selector valve aggregate |
05/12/1998 | US5749390 Valve having four connection ports and two positions |
05/12/1998 | US5749225 Hydraulic systems and valve assemblies |
05/07/1998 | DE19748841A1 Flow force compensator for valves |
05/06/1998 | EP0840047A2 Pressure controlling valve to be attached to a base-mounted change valve |
05/06/1998 | EP0840018A2 Pilot 5-port transfer valve |
05/05/1998 | US5746109 Hydraulic system for controlling a mower unit through a raising and lowering mechanism |
04/29/1998 | EP0838596A2 Pilot 3-port transfer valve |
04/28/1998 | US5743297 Detent arrangement for holding hydraulic valve member stroked |
04/23/1998 | WO1998016768A1 Reduction and control valve |
04/23/1998 | DE19643104A1 Valve mechanism, especially for hydraulic overload protection of presses |
04/23/1998 | DE19642224A1 Housing for piston valves |
04/23/1998 | DE19641540A1 Hydraulic control valve |
04/22/1998 | EP0837275A1 Solenoid actuated relief valve for electro-hydraulic lifting devices |
04/22/1998 | EP0837249A1 Pressure compensating valve |
04/22/1998 | EP0836678A1 Hydraulic valve to maintain control in fluid-loss condition |
04/16/1998 | DE19743708A1 Control valve for motor vehicle infinitely-variable automatic transmission control |
04/15/1998 | EP0835482A1 Pressure regulator electrovalve for hydraulic circuit |
04/15/1998 | EP0835383A1 Automatic pressure booster device |
04/15/1998 | EP0717817B1 Hydraulic control valve block |
04/14/1998 | US5738520 Three-way pneumatic valve system |
04/14/1998 | US5738142 Pressure holding directional control valve |
04/14/1998 | US5738134 Pressure compensation valve |
04/09/1998 | DE19637740A1 Hydraulic unit for aircraft engine control surfaces, e.g. flaps, spoilers, etc. |
04/07/1998 | US5735311 Pressure compensation valve |
04/07/1998 | US5735122 Actuator with failfixed zero drift |
04/07/1998 | CA2095314C Hydraulic servo valve with controlled disengagement feature |
04/01/1998 | EP0833239A2 Pneumatic pressure relay |
04/01/1998 | EP0833062A1 Driving device for a hydraulic motor |
04/01/1998 | EP0833013A1 Hydraulic control device for a lifting cylinder of an arm of an agricultural loader |
03/26/1998 | DE19639140A1 Controller for double-acting ram |
03/25/1998 | EP0830532A1 A hydraulic directional-control valve |
03/25/1998 | CN1177072A Pilot selector valve |
03/24/1998 | US5730182 Pressure compensation valve |
03/24/1998 | US5730174 Solenoid valve cartridge for lubrication divider valves |
03/24/1998 | US5729979 Variable rate brake pedal feel emulator |
03/19/1998 | WO1998011334A2 A hydraulically controlled camless valve system for an internal combustion engine |
03/19/1998 | CA2265497A1 A hydraulically controlled camless valve system for an internal combustion engine |
03/18/1998 | EP0829794A1 Pressure reducing lift valve |
03/18/1998 | EP0828961A1 Three-position magnetic valve |
03/18/1998 | EP0828945A1 Pilot controlled servo-valve |
03/18/1998 | EP0828944A1 Compressed air maintenance device |
03/18/1998 | CN2276579Y Hand hydraulic control valve set |
03/18/1998 | CN2276578Y Guide type two-way flow speed control valve |
03/12/1998 | WO1998009856A1 Electrovalve for an anti-slip automotive hydraulic braking system |
03/10/1998 | US5725289 Electromagnetically actuated valve, in particular for slip-controlled hydraulic brake systems in motor vehicles |
03/10/1998 | US5725022 Direction control valve |
03/05/1998 | DE19635691A1 Magnetventil für eine schlupfgeregelte, hydraulische Fahrzeugbremsanlage Solenoid valve for a slip-controlled hydraulic vehicle brake system |
03/05/1998 | DE19635690A1 Solenoid valve for vehicle slip-limited hydraulic brake circuit |
03/05/1998 | DE19635211A1 Force simulator for servo-control systems |
03/05/1998 | DE19634583A1 Valve with elastic prestressed closing body |
03/04/1998 | CN2275656Y Structure of flow control valve of oil hydraulic cylinder |
03/03/1998 | US5722460 For controlling a displaceable actuator |
03/03/1998 | US5722459 Pressure control valve of a hydraulic control system of an automatic transmission |
02/26/1998 | WO1998007993A1 Electropneumatic positioner |
02/26/1998 | WO1998007611A1 Electrohydraulic control device |
02/26/1998 | DE19634319A1 Elektrohydraulische Steuervorrichtung Electrohydraulic control device |
02/26/1998 | DE19633539A1 Servo-assisted pressure-release valve |
02/26/1998 | CA2263841A1 Electropneumatic positioner |
02/25/1998 | EP0825349A1 Proportional directional control valve |
02/25/1998 | EP0701511A4 Height control valve and dump valve therefor |
02/19/1998 | WO1998006949A1 Hydraulic control apparatus |
02/19/1998 | DE19633191A1 Switching valve as rotary slide for medium switching |
02/19/1998 | DE19632768A1 Control device for controlling brake cylinder pressure at wheels of rail vehicle |
02/18/1998 | EP0824196A1 Electro-pneumatic control-head for actuators |
02/17/1998 | US5718264 High speed 3-way control valve |
02/17/1998 | US5718263 Pilot operated change-over valve |
02/12/1998 | WO1998005870A1 Hydraulic control device |
02/12/1998 | DE19646293C1 Electrical plug-connector esp. plug for connection to solenoid valve |
02/12/1998 | DE19632368A1 Electrohydraulic regulation path valve for controlling hydraulic setting motor |
02/12/1998 | DE19631803A1 Hydraulische Steuervorrichtung Hydraulic control device |
02/11/1998 | EP0706615A4 Power sensing regenerator |
02/10/1998 | US5715865 Pressure compensating hydraulic control valve system |
02/05/1998 | WO1998004840A1 A device for generating an underpressure |
02/04/1998 | EP0822360A1 Switch valve to be used in a valve combination |
02/04/1998 | EP0822344A2 Pneumatic control device and a block valve for such a device |
02/04/1998 | EP0822340A1 Pilot selector valve |
02/04/1998 | EP0516864B1 Hydraulic driving system and direction change-over valves |
02/04/1998 | CN2273788Y Super high pressure, hand operated and direction changing valve |
02/04/1998 | CN1172522A Hydraulic pilot valve |
01/29/1998 | WO1998003901A1 Current control apparatus |
01/29/1998 | WO1998003796A1 Valve piston for a linear sliding valve taking the form of a 4/3-directional valve |
01/29/1998 | DE19632691A1 Transducer with electropneumatic or electrohydraulic elements |
01/27/1998 | US5711346 Fluid control element |
01/22/1998 | DE19629218A1 Ventilkolben für ein als 4/3-Wege-Ventil ausgebildetes lineares Schieberventil A valve piston as a 4/3-way valve formed linear spool valve |
01/21/1998 | EP0819874A2 Fluid flow control valve device |
01/21/1998 | CN1171146A Hydraulic control system of monobloc construction for raising and lowering a load with at least two electromagnetic proportional two-way valve elements |
01/21/1998 | CN1170894A Control device |
01/20/1998 | US5709368 Hydraulic control valve for fluid metering and cylinder protection |
01/20/1998 | US5709247 Multiple valve manifold for use with a pressure processing apparatus |
01/20/1998 | US5709245 Optical system for an electrohydraulic valve |
01/15/1998 | WO1998001678A1 Controller for a cylinder working on a single side |
01/15/1998 | WO1998001677A1 Controller for a single-working side differential cylinder |
01/15/1998 | CA2193930A1 Control device |
01/14/1998 | EP0817918A1 Hydraulically operable distributing valve |
01/13/1998 | US5707243 Distributing board for electrical connection |
01/13/1998 | US5706858 Solenoid valve assembly connector fasteners |
01/08/1998 | WO1998000325A1 Seat valve for hydraulic braking systems of motor vehicles |
01/08/1998 | DE19727358A1 Frequency modulated valve control apparatus |
01/08/1998 | DE19626454A1 Valve device to supply pressure to a burner |