Patents for F15B 13 - Details of servomotor systems (18,792)
03/2002
03/05/2002US6352240 Hydraulic control apparatus for a hospital bed
03/05/2002US6352239 Gate valve actuator override mechanism
02/2002
02/28/2002WO2002016814A1 A device at a hydraulic valve block in hydraulic systems
02/28/2002WO2002016780A2 Monitoring optically powered actuators
02/28/2002US20020023794 Traction control system
02/28/2002US20020023626 Hydraulically controlled valve for an internal combustion engine
02/28/2002US20020023625 Solenoid actuated engine valve for an internal combustion engine
02/28/2002DE10039072A1 Ventilanordnung Valve assembly
02/28/2002DE10028652C1 Hydrauliksystem für einen mehrere hydraulische Verbraucher aufweisenden Tisch, insbesondere Operationstisch Hydraulic system for a plurality of hydraulic consumers comprising table, in particular operating table
02/27/2002EP1182358A1 Configuration unit
02/27/2002CN2479272Y Electromagnetic air valve for tipping truck
02/27/2002CN2479271Y Step-by-step electrohydraulic pilot valve
02/27/2002CN1079917C Hydraulic control system of monoblock construction for raising and lowering a local with at least two electromagnetic proportional valve elements
02/26/2002US6351718 Current control apparatus
02/26/2002US6349627 Electropneumatic positioner
02/21/2002WO2002014697A1 Valve block and valve block assembly for producing such a valve block
02/21/2002US20020020451 Stream switching system
02/21/2002US20020020445 Modular fluid control system
02/21/2002DE10038288A1 Electro-fluidic controller with components stacked in planes e.g. for microvalves, comprises interconnected distribution-, amplification-, actuation-, and electronics planes
02/20/2002EP1180602A1 Control valve arrangement and valve for the same
02/20/2002EP1078425B1 Electric plug-in connector
02/20/2002CN2477883Y Flow switching control valve
02/20/2002CN2477882Y Multifunctional prefill valve
02/20/2002CN2477881Y Novel stop valve
02/20/2002CN2477880Y Large flow manual change valve
02/20/2002CN2477879Y Acting valve of pneumatic auto feeder
02/20/2002CN1336494A Operating device
02/14/2002WO2002012763A1 Valve assembly
02/14/2002WO2002012730A2 Valve block for a glass forming machine
02/14/2002US20020017625 Control valve means and furthermore a valve suitable for use as a component thereof
02/14/2002DE10122330A1 Automobile braking device has pressure sensors within braking controller provided with plug-in housing for electronic components and housing block incorporating magnetically-operated hydraulic valves
02/13/2002CN2476673Y Pressure balance type hydraulic multichannel change valve operated by single bar
02/12/2002US6346614 Hybrid oligonucleotide phosphorothioates
02/12/2002US6345959 Pump with integral pilot operated priority pressure regulating valve
02/12/2002CA2240929C Pilot solenoid control valve and hydraulic control system using same
02/07/2002WO2002010594A1 Manifold and method of making same
02/07/2002DE10034935A1 Mehrwegeventil Multi-way valve
02/06/2002EP1178222A2 Hydraulic distribution unit for controlling the actuation of a bush cutter
02/06/2002EP1178221A2 Multiway valve
02/06/2002CN2475860Y Steering pump covering flow control valve
01/2002
01/31/2002US20020013077 Pneumatic distribution systems
01/31/2002US20020011206 Method of calking cylindrical member in hole
01/31/2002DE10128835A1 Leitungsentlüftungsanordnung für eine elektrohydraulische Schaltung Line vent assembly for an electro-hydraulic circuit
01/31/2002DE10114439A1 Solenoidventilverteiler Solenoidventilverteiler
01/31/2002DE10035902A1 Way valve set-up for three-way switching comprises two way valves linked to pressure connection via nonreturn valves unblocked by pressure tapped from respective second valve.
01/31/2002DE10035769A1 Arrangement for emergency operation of valve actuated by external force has operating element movable in actuator bolt movement direction so valve can be brought into safety position
01/31/2002DE10034931A1 Hydraulic double acting actuator has the direction and speed of operation controlled by valve system with outputs to each side of the actuator connecting to a pump or reservoir
01/30/2002EP1176317A1 Pneumatic distribution system
01/30/2002CN1333853A Actuator apparatus
01/29/2002US6341761 Seated valve
01/24/2002US20020007946 Hydraulic well control system
01/24/2002US20020007855 Double valve with anti-tiedown capability
01/24/2002US20020007631 Pressure compensating valve, unloading pressure control valve and hydraulically operated device
01/24/2002DE10047073C1 Hydraulically-operated switching valve for mining or tunneling plant has feedback connection closed by closure element of control piston before releasing high pressure connection via valve element
01/24/2002DE10034033A1 Magnetventil Solenoid valve
01/24/2002DE10033757A1 Hydraulic load controller has blocking valve in line from control valve to load connection for blocking load without oil leakage, slide valve controlling connection of pump port, load connection
01/23/2002EP1174625A1 Assembly of metering valves for gas supply to fuel cells for car
01/23/2002EP0935720B1 Directional valve
01/23/2002EP0935716B1 Check valve
01/23/2002CN2473370Y Pneumatic switch of pneumatic valve
01/23/2002CN2473369Y Direction controller for hydraulic system
01/16/2002EP1172592A2 Solenoid valve
01/16/2002EP1172566A1 Automatic pressurized fluid switching device
01/16/2002EP1172565A2 Hydraulic circuit for construction machine
01/16/2002CN2471993Y High/low pressure integrated reversal valve
01/10/2002WO2002002974A2 Valve control unit for a hydraulic elevator
01/10/2002DE10065609A1 Manual valve of hydraulic pressure control system for automatic transmission, has at least five ports which communicate to respective portions and supply hydraulic pressure in different ranges
01/10/2002DE10031873A1 Hydraulic valve has pin acting axially on manual rod displacement bolt movably held in nut for retaining magnetic coil on pole tube
01/10/2002CA2383190A1 Valve control unit for a hydraulic elevator
01/09/2002EP1169202A1 Device for measuring the pressure of a fluid
01/08/2002US6336470 Directional seat valve
01/03/2002US20020000257 Fluid control system
01/03/2002US20020000255 Balanced fluid control valve
01/02/2002EP1167843A2 Shuttle valve with improved shifting
01/02/2002EP1167778A1 Rotary servo valve and punch press hydraulic servo device using the rotary servo valve
01/02/2002EP1167777A1 Signal processor of joystick input device
01/02/2002EP1119711A4 Improved motor/spool interface for direct drive servovalve
01/02/2002EP0963264B1 Process for manufacturing the housing block for a hydraulic aggregate and the housing block
01/02/2002CN2469229Y 接口阀 Interface Valves
01/02/2002CN1328938A Shift selecting valve for hydraulic control system of automatic speed changer
01/01/2002US6334604 Direct drive valve ball drive mechanism and method of manufacturing the same
01/01/2002US6334462 Mechanically-controlled power transmission device
01/01/2002US6334308 Pressure compensating valve, unloading pressure control valve and hydraulically operated device
12/2001
12/27/2001WO2001042664A3 Electronic component, in particular for a control device provided with valves
12/27/2001US20010056005 Manual valve of hydraulic pressure control system for automatic transmission
12/26/2001CN2467835Y Hydraulic control valve
12/26/2001CN2467834Y Concrete pump all hydraulic changing-over system combined valve
12/26/2001CN2467833Y Compound sealing double-water draining safety valve
12/25/2001CA2054367C Adjustable proportional throttle-valve with feedback
12/20/2001WO2001096971A2 Method and apparatus for combined conduit/electrical-conductor junction installation
12/20/2001WO2001096749A2 Direct drive valve ball drive mechanism and method of manufacturing the same
12/20/2001US20010052368 Proportional pressure control valve
12/20/2001DE10030059A1 Control unit to hold and sensitively lower load, especially for industrial truck; has throttle valve with electromagnet coupled to control piston with electro-proportional control
12/20/2001DE10029116A1 Radially operated pneumatic valve has two half-sections with rotation against each other to set the air flow from a pump ball to a double-action pneumatic cylinder for a stepped movement or blocking action
12/19/2001EP1163454A1 Hydraulic pilot control
12/19/2001EP1163453A1 Hydraulic control arrangement for operating a winch with easing, hoisting and mooring modes
12/19/2001EP1163142A1 Priority valve for a hydraulic steering circuit
12/19/2001CN2466408Y Three-station hand commutation lifting valve
12/19/2001CN1327521A Pipe breakage control valve device
12/18/2001US6330798 Hydraulic system with shadow poppet valve