Patents for F15B 13 - Details of servomotor systems (18,792) |
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03/28/2000 | US6041816 Terminal box for manifold-mounted solenoid-operated valve |
03/28/2000 | US6041807 Flow control device of power steering apparatus |
03/23/2000 | DE19942664A1 Pressure adjustment reservoir for motor vehicle anti lock braking system has peg pushing ball valve body with point upwards to open valve hole for low quantity of fluid in reservoir chamber |
03/23/2000 | DE19854142C1 Multiple linear drives operating independently of each other contain fluid and electrical drives allowing different types of linear drives to be created based on a large number of identical components. |
03/23/2000 | DE19841056A1 Impulsgesteuertes pneumatisches 4/2-Wegeventil Pulse-controlled pneumatic 4/2-way valve |
03/22/2000 | EP0987444A2 Proportional priority flow regulator with reverse flow control |
03/22/2000 | CN1050653C Pilot operated change-over valve |
03/22/2000 | CN1050573C Driving device |
03/21/2000 | US6039077 Electrohydraulic control valve arrangement |
03/21/2000 | US6038957 Control valves |
03/16/2000 | WO2000014414A1 Pulse-actuated pneumatic 4/2 directional valve |
03/16/2000 | DE19840597A1 Ventilanordnung mit mindestens einer aus mehreren elektrisch betätigbaren Ventilen bestehenden Ventileinheit Valve arrangement having at least one consisting of a plurality of electrically operable valves valve unit |
03/15/2000 | CN2369023Y Self controlling multi-channel switch valve |
03/14/2000 | US6035893 Shutoff-opening devices and fluid control apparatus comprising such devices |
03/09/2000 | DE19837558A1 Ventilschieber Valve slide |
03/08/2000 | EP0984170A2 Fluid pressure cylinder, switch valve and pressure actuated work unit |
03/08/2000 | EP0984168A2 Valve arrangement with at least one valve unit consisting of several electrically-actuated valves |
03/08/2000 | EP0983442A1 Manually operated emergency control actuation device |
03/08/2000 | CN2367816Y Hydraulic operation valve for drilling machine |
03/08/2000 | CN1050176C 电磁阀控制装置 Solenoid valve control apparatus |
03/02/2000 | WO2000011385A1 Valve slide |
03/02/2000 | DE19840703A1 Valve unit consisting of several solenoid valves arrangeable successively in row for pressure medium supply of at least one working connection |
03/01/2000 | CN1049947C Controlling system controlled by flow for hydraulic rock drill |
02/29/2000 | US6029789 Actuating device for actuation, especially pneumatic actuation, of a friction clutch |
02/29/2000 | US6029703 Pressure solenoid control valve with flux shunt |
02/24/2000 | WO2000009855A1 Hydraulic well control system |
02/24/2000 | WO2000009279A1 Device for hydraulically adjusting the rollers of strand guiding segments of a continuous casting installation |
02/22/2000 | US6027095 Pipe breakage safety valve |
02/22/2000 | US6026859 Fluid pressure reduction device with linear flow characteristic |
02/22/2000 | US6026856 Three-port solenoid valve using a valve body for a five-port solenoid valve |
02/22/2000 | CA2165502C Solenoid valve control system |
02/17/2000 | WO2000008341A1 Flow dividing valve |
02/17/2000 | WO2000008340A1 Unitary coil and valve assembly |
02/17/2000 | WO1999063250A3 Control device for a safety valve |
02/17/2000 | DE19930110A1 Solenoid valve has pilot opening designed on seat bush located in main piston in whose inner bore transmission member is guided |
02/17/2000 | DE19836843A1 Apparatus for hydraulic setting of the rolls of billet guide segments of a continuous casting installation comprises switching valves connecting the hydraulic cylinder units to pressure sources and sinks |
02/17/2000 | DE19836564A1 Valve structure for a hydraulic system has a second control edge at the pressure scales piston to reduce the effect of the flow forces |
02/17/2000 | DE19836042A1 Hydraulic valve which can be operated as electrically controllable proportional valve has electric motor designed as digitally controllable motor, e.g. stepping motor and azimuthal position of rotor combined with control impulses |
02/16/2000 | CN2364259Y Three-position four-way hand change-over valve |
02/15/2000 | US6024200 N-R control valve of a hydraulic control system for automatic transmissions |
02/15/2000 | CA2161636C Power sensing regenerator |
02/10/2000 | DE19932948A1 Controlled suspension circuit suited for use with flow medium circuit and source of flow medium under pressure connected by pilot-operated direction control valve to operating device |
02/10/2000 | DE19835015A1 Hydrostatic drive system has control valve device operated electrically and actual movement speed transmitter of load is provided, both communicating with electronic control device |
02/10/2000 | DE19834786A1 Electromagnetic displacement seat valve has A-union communicating with sealing element via surface of push rod when second valve seat is closed and first one open |
02/09/2000 | CN1244236A Device for holding in position the rod of a pressure cylinder |
02/08/2000 | US6021997 Proportional power control valve |
02/08/2000 | US6021996 Electromagnetically operable proportional pressure control valve |
02/08/2000 | US6021876 Electrical proportional pressure control valve |
02/08/2000 | US6021813 Electromagnetically actuated directional valve |
02/03/2000 | WO2000005520A1 Valve device for hydraulic engine for driving a large flywheel mass |
02/03/2000 | DE19935101A1 Fluid distributor device especially for hydraulic remote control system |
02/03/2000 | DE19935098A1 Fluid distributor device for hydraulic remote control system |
02/03/2000 | DE19934740A1 Elektromagnetisches Ventil für eine Fahrzeugvorrichtung An electromagnetic valve for a vehicle device |
02/01/2000 | CA2179805C Hydraulic drive and control system |
01/27/2000 | WO2000004273A1 Multi-line back pressure control system |
01/27/2000 | DE4236846C2 Geregelter elektrohydraulischer Stellantrieb für Hubventile, insbesondere Dampfventile von Dampfturbinen Controlled electro-hydraulic actuator for globe valves, especially steam valves of steam turbines |
01/27/2000 | DE19826642A1 Wartungsvorrichtung für Druckluftanlagen Maintenance device for compressed air systems |
01/26/2000 | EP0974778A2 Bi-directional flow control valve |
01/26/2000 | CN2360661Y Liquid flow reversing appts. |
01/26/2000 | CN1242486A Pressure control valve for solenoid valve aggregate and solenoid valve assembly provided with the same |
01/25/2000 | US6017249 Wire connection apparatus for solenoid-operated valves |
01/25/2000 | US6017015 Magnetically operated drain valve of an electrohydraulic lifting module |
01/20/2000 | WO2000003170A1 Modular mounting apparatus for fluid control components |
01/20/2000 | DE19831595A1 Hydraulic switch to control consumer by non-load-dependent flow distribution, with control device supplying extra load in closing direction when limit of regulating piston of pressure meter is exceeded |
01/19/2000 | EP0972948A2 Pressure control valve for solenoid valve aggregate and solenoid valve assembly provided with the same |
01/19/2000 | EP0866959B1 Multiple valve manifold for use with a pressure processing apparatus |
01/19/2000 | CN2359512Y Integrated bottom valve of composition valve |
01/18/2000 | US6014862 Emulator damping mechanism |
01/13/2000 | WO2000001953A1 Fast working hydraulic valve |
01/13/2000 | DE19839192A1 Pneumatic stroke valve with simple disassembly |
01/13/2000 | DE19829530A1 Hydraulic valve block for vehicle, has similar valves bolted together and with common connecting ducts formed by matching holes in sides of mating flanges of separate valves |
01/13/2000 | DE19818336C1 Electric-pneumatic converter for regulator wit minimal electric power consumption |
01/12/2000 | EP0970310A1 Spool valve |
01/12/2000 | CN2358260Y Pneumatic distributing valve |
01/12/2000 | CN1240894A Hand supply and discharge change valve for fluid press machine |
01/11/2000 | US6012490 Pressure controlling valve to be attached to a base-mounted change valve |
01/05/2000 | EP0969232A1 Manually operated changeover valve |
01/05/2000 | EP0969212A2 Back pressure check valve |
01/05/2000 | EP0968372A1 Plate-type mounting base |
01/05/2000 | EP0787084B1 Hydraulic control unit |
01/04/2000 | CA2263804C Hydraulic drive and control system |
12/30/1999 | DE19832306A1 Operating device for control rod displaced between 2 switch positions e.g. for piston/cylinder valve device. |
12/29/1999 | EP0967398A1 Pressure compensating valves |
12/29/1999 | EP0966628A1 Directional-control valve |
12/29/1999 | CN1239758A Priority flow divider |
12/28/1999 | US6006783 Magnetically actuatable valve |
12/28/1999 | US6006603 Compressed air maintenance device |
12/23/1999 | WO1999066213A1 Device for the maintenance of compressed-air systems |
12/23/1999 | WO1999066212A2 Regulating device for hydraulic working tools |
12/23/1999 | WO1999065815A1 Duplicate layout of control lever sets of a distributor of hydraulic equipment for trucks, particularly hydraulic cranes |
12/23/1999 | DE19827090A1 Hydraulic valve which is easier to produce |
12/23/1999 | DE19826862A1 Electromagnetic valve with two outputs and a double lift magnet, pump and hydraulic fluid storage space |
12/22/1999 | EP0965763A1 Hydraulic control device |
12/22/1999 | EP0965001A2 Control system for a limited stall load actuator |
12/22/1999 | EP0965000A1 Hydraulic unit |
12/22/1999 | CN2355158Y Unitary hydraulic multi-channel change valve |
12/22/1999 | CN2355157Y Three position multi-channel electrically controlling slide change valve |
12/15/1999 | EP0964163A2 Valve for hydraulic power units |
12/15/1999 | EP0963518A1 Pilot stop valve |
12/15/1999 | EP0963264A1 Process for manufacturing the housing block for a hydraulic aggregate |