Patents for F15B 13 - Details of servomotor systems (18,792)
12/2000
12/21/2000DE19927392A1 Valve for use in hydraulic lifting devices has valve body which slides between inlet and outlet against effect of spring and has bore which cooperates with control diaphragm with through bore into which conical projection on valve body fits
12/20/2000EP1061269A2 Method and device for detecting faulty operation of a positioning drive
12/20/2000EP1061140A1 Composite magnetic member, process for producing the member and electromagnetic valve using the member
12/19/2000US6161586 Tournament oil path constituting apparatus
12/19/2000US6161583 Control valve
12/19/2000US6161577 Solenoid assembly for an automatic transmission of a motor vehicle
12/19/2000US6161467 Fluid control system with regeneration
12/13/2000EP1059458A2 Fluid power control device
12/07/2000WO2000073666A1 Hand/foot selector for electronic controls on a skid steer loader
12/07/2000WO2000073665A1 Valve device and hydraulic actuator control device
12/07/2000DE19925562A1 Hydraulic valve, especially for automatic gearing of vehicle, has piston made of abrasion-resistant plastics with injected metal or ceramic insert part at surface contacting valve casing
12/07/2000DE19925371A1 Wegeventil Way valve
12/07/2000DE19925204A1 Unblockable stabilizer electromagnetically actuated valve for hydraulic cylinders has two stop valves, which are closed by pressure of load and of spring and are opened by pressure at supply connection
12/06/2000EP1058011A1 Multiple-way valve
12/06/2000EP0853731B1 Electrohydraulic control valve arrangement
12/06/2000EP0620370B2 Hydraulic control valve apparatus and hydraulic drive system
12/05/2000US6155287 Fluid pressure control device with cover for preventing misoperation
11/2000
11/30/2000DE10018576A1 Hydraulic seat and holding valve for hydraulic drives has valve piston swivel mounted relative to conical valve seat fixed in valve housing between load and unloaded chambers and with conical circumference to ensure seal
11/29/2000CN2408288Y Taper change-over valve
11/29/2000CN1274809A Combined buffer valve
11/28/2000US6152179 Manually operable hydraulic pilot control
11/28/2000US6152172 Hall effect valve spool position sensor
11/28/2000US6152166 Apparatus for dividing a gas stream into several partial gas streams
11/28/2000US6151897 Shape memory alloy actuator
11/23/2000WO2000069386A2 Hydraulic control apparatus for a hospital bed
11/23/2000DE19923345A1 Electrohydraulic control device for hydraulic lifting cylinder has pressure balancing device coupled to pressure medium recycling line with its valve body acted on by spring with variable equivalent pressure
11/23/2000CA2366551A1 Hydraulic control apparatus for a hospital bed
11/22/2000EP1054163A1 Directional control valve device
11/21/2000US6149124 Pilot solenoid control valve with pressure responsive diaphragm
11/21/2000US6148856 Control valve
11/21/2000US6148712 Hydraulic multiposition valve, in particular a valve for selecting the steering modes of vehicles with multi-axle steering
11/16/2000DE10021406A1 Valve housing for motor vehicle has valve housing parts for connection via intermediate layer containing multiple layers and consisting of at least first and second intermediate plates
11/15/2000EP1052414A1 Fluid valve especially for hydraulic servocontrol
11/15/2000CN2406096Y Integrated hydraulic controlled valve
11/14/2000US6145543 Automotive hydraulic modulator
11/14/2000US6145540 Rotary solenoid valves for vehicular applications
11/09/2000DE19919014A1 Hydraulic valve with locking and floating function has housing bore, in which switch channel optionally providable with pressure and with connecting channels on both sides is connectable by control valve with pressure source and tank
11/08/2000EP1050703A2 Pilot operated control valves
11/08/2000EP1049893A1 Fluid pressure reduction device with linear flow characteristic
11/08/2000EP1049613A1 Hydraulic magnetically actuated seat valve, especially for motor vehicle braking systems
11/08/2000EP0836678B1 Hydraulic valve to maintain control in fluid-loss condition
11/08/2000CN2405056Y Automatic direction changing valve
11/08/2000CN1272600A High-speed numerical control proportion valve
11/08/2000CN1272599A Guiding controlled electromagnetic valve with pressure sensitive diaphragm
11/07/2000US6142185 Valve block
11/07/2000US6142183 Electromagnetic proportional valve
11/07/2000US6142182 Base-mounted electromagnetic valve
11/07/2000US6142171 Valve adapter
11/07/2000CA2214227C Control valve
11/02/2000WO2000065238A1 Hydraulic circuit device
11/02/2000EP1048854A2 Servo-driving pilot-type solenoid valve
11/02/2000EP1047985A1 Remote control device, in particular hydraulic manipulator
11/02/2000EP1047881A1 Linear drive
11/01/2000CN2403935Y Three-position multiple-way change valve
11/01/2000CN1271821A Double force drived leading type electromagnetic valve
10/2000
10/31/2000US6139380 Compact power tilt and trim unit for marine drive
10/31/2000US6138717 Plate-shaped valve arrangement
10/31/2000US6138713 Solenoid assembly for an automatic transmission of a motor vehicle and related method
10/26/2000DE19918262A1 Hydraulic pressure regulating device for automobile automatic transmission has valve for each clutch within switched transmission provided with vent opening having throttle valve for controlled venting
10/26/2000DE19916087A1 Anordnung zur Messung eines Fluiddrucks An arrangement for measuring a fluid pressure
10/25/2000EP1046005A1 Electromagnetically actuatable hydraulic proportional valve
10/25/2000EP1046003A1 Control valve for a hydraulic motor
10/25/2000EP1045993A1 Control arrangement for a hydraulic motor
10/25/2000EP1045992A1 Control arrangement for a hydraulic motor
10/24/2000US6135149 Pressure compensating valves
10/19/2000WO2000061950A1 Rotary servo valve and punch press hydraulic servo device using the rotary servo valve
10/19/2000WO2000061949A1 Automatic pressurized fluid switching device
10/19/2000WO2000061414A1 Device for measuring the pressure of a fluid
10/19/2000DE19916557A1 Hydraulic valve arrangement has restrictor orifice in first channel upstream of pilot valve, and pilot valve has two valve components, the first shutting off small diameter valve seat and second shutting off larger diameter valve seat
10/19/2000DE19907891A1 Safety circuit for pneumatically operated passenger door on safety vehicle stops door closing process early if lever is pivoted away from end switch before door has reached end sensor
10/18/2000EP1045150A2 Directional control valve
10/18/2000CN1270289A Directional control valve
10/17/2000US6131610 Speed controller with pilot check valve
10/17/2000US6131606 Moving check valve seat providing high pressure relief
10/12/2000DE19916839C1 Pre-control valve device for modular fluid control valve unit has standard pre-control module combined with adaption part matched to main fluid control valve type
10/11/2000EP1042616A1 Pulse-actuated pneumatic 4/2 directional valve
10/10/2000US6130098 Moving microdroplets
10/10/2000US6129115 Self-latching solenoid valve assembly
10/05/2000WO2000058631A1 Conveyor for treating hollow bodies comprising an advanced pressure distribution circuit
10/05/2000DE19914715A1 Arrangement for transferring longitudinal actuator movement to control element
10/05/2000CA2367000A1 Conveyor for treating hollow bodies comprising an advanced pressure distribution circuit
10/04/2000EP1041329A2 Control device for proportional solenoid valve
10/04/2000EP1041328A1 Manifold solenoid valve driven by serial signals
10/04/2000EP1041327A2 Manifold solenoid valve driven by serial signals
10/04/2000EP1041325A2 Valve assembly
10/04/2000EP1041291A2 Fluid pressure control device with cover for preventing misoperation
10/04/2000EP1040278A1 Vertical interlinking system
10/04/2000CN1268637A Integrated electromagnetic valve driven by series signals
10/04/2000CN1268636A Integrated electromagnetic valve driven by series signals
10/04/2000CN1268630A Hydraulic machinery having cover for preventing from being incorret operation
10/03/2000US6125886 Pilot valve
10/03/2000CA2034701C Combined valve modular control
09/2000
09/28/2000WO2000057067A1 Hydraulic pilot control
09/28/2000WO2000057065A1 Hydraulic control arrangement for operating a winch with easing, hoisting and mooring modes
09/28/2000DE19928748A1 Electromagnetic valve, especially for hydraulic braking system with slip control, has valve seat on end of annular part facing armature, valve rod band forming valve closure element
09/28/2000DE19913276A1 Hydraulische Vorsteuerung Hydraulic pilot control
09/28/2000DE19913275A1 Hydraulische Steueranordnung zum Betreiben einer Winde im Fieren-, Hieven- und Mooring-Betrieb The hydraulic control arrangement for operating a winch in the easing, Hieven- and mooring mode
09/28/2000DE19913205A1 Elektrohydraulische Steuereinrichtung Electrohydraulic control device
09/28/2000DE19807873C2 Fluidverteilervorrichtung Fluid distribution apparatus
09/27/2000EP1039182A1 Seal device and seat valve