Patents for F15B 13 - Details of servomotor systems (18,792)
01/1998
01/07/1998EP0816731A2 Manifold valve
01/07/1998EP0816691A2 Stop valve with pressure limitation
01/07/1998EP0816142A1 Hydropneunatic suspension control system for motor vehicles
01/07/1998EP0815362A1 Two-way insert valve
01/07/1998EP0815361A1 Pipe breakage safety valve
01/07/1998CN2272068Y Electrohydraulic logical laminated valve
01/06/1998US5704399 Chained multiple connection change-over valve assembly
01/06/1998US5704268 Electro-hydraulic shower oscillator for papermaking
01/02/1998DE19630798A1 Vorsteuerung für zwei hydraulisch betätigbare Wegeventile Pilot control for two hydraulically operated valves
01/02/1998DE19625965A1 Sitzventil für hydraulische Kraftfahrzeug-Bremsanlagen Seat valve for hydraulic motor vehicle brake systems
01/02/1998DE19625348A1 Control device for hydraulically operated valve e.g. proportional directional control valve
12/1997
12/31/1997WO1997049922A1 Pilot control for two hydraulically actuatable distribution valves
12/30/1997US5701796 Hydraulic apparatus for traveling
12/30/1997US5701795 Hydraulic system
12/29/1997EP0688411B1 Hydraulic control valve
12/24/1997WO1997048908A1 Pressure and temperature independent flow control valve system
12/23/1997US5699834 Manifold-type solenoid valves
12/23/1997US5699830 Solenoid valve controller
12/23/1997US5699714 For controlling a hydraulically operated apparatus
12/18/1997WO1997047890A1 Manually operable hydraulic pilot control
12/17/1997EP0813009A1 Manifold valve
12/17/1997EP0812989A2 Electropneumatic piloted diretional valve
12/17/1997CN1167887A Pilot solenoid valve
12/17/1997CN1167886A Solenoid valated manifold with switch
12/17/1997CN1036730C Apparatus for controlling of hydraulic sliding valves
12/16/1997US5697401 Hydraulic servovalve
12/11/1997DE19653714C1 Control signals transmission device for controlled valves
12/11/1997DE19622948A1 Manuell betätigbares hydraulisches Vorsteuergerät Manually operated hydraulic pilot control device
12/10/1997EP0811513A2 Actuator drive system and suspension apparatus
12/10/1997EP0659252B1 Valve arrangement, in particular electromagnetic valve arrangement for slip controlled motor vehicle brake systems
12/04/1997DE19716469A1 Working cylinder with cylinder casing
12/04/1997DE19635368C1 Electro-pneumatic position regulator e.g. for control valve
12/04/1997DE19527910A1 Hydraulic valve
12/03/1997EP0810397A2 Solenoid valve manifold with switch
12/03/1997EP0810375A2 Servo valve
12/03/1997EP0629267B1 Fluid-actuated pilot valve, in particular pneumatic valve
12/03/1997CN1166870A Counter-balance valve
12/03/1997CN1166575A 伺服螺旋机构 Servo screw mechanism
12/03/1997CN1166559A Feedback device of heavy-duty equipment
12/02/1997US5692541 Hydraulic joystick
11/1997
11/26/1997CN1165930A Heavy equipment control valve with variable feedback
11/20/1997DE19619968A1 Pressure regulator esp for electrohydraulic and/or electropneumatic automotive braking systems
11/19/1997CN2268136Y 液压安全阀 Hydraulic valve
11/13/1997DE19618272A1 Electro=magnetically operated hydraulic valve reversible linkage
11/12/1997EP0806573A2 Fluid control device
11/10/1997CA2204939A1 Fluid control device
11/06/1997DE19709883A1 Output regulator, in particular regulating valve
11/05/1997EP0805278A1 Pneumatic actuating device
11/05/1997CN1164209A 2-position 3-way solenoid valve, modulator and anti-lock brake system with the valve
11/04/1997US5683071 Pilot hydraulic system controller apparatus
11/04/1997US5682744 Directional control valve in a full hydraulic type steering control system
11/03/1997CA2204077A1 A pneumatic actuator device
10/1997
10/30/1997WO1997040436A1 Precontrolled 3-way pressure control valve
10/30/1997DE19711956A1 Hydraulisches Antriebssystem mit verminderten Bereitschaftsstellungs-Leistungsverlusten Hydraulic drive system with reduced standby position power losses
10/29/1997EP0803654A2 Manifold and valve assembly and filter/gasket therefor
10/29/1997EP0803653A1 Pneumatic commandassembly
10/29/1997EP0803652A2 Overmolded frame bus with integral switch
10/29/1997CN1163657A Pilot controlled servo-valve
10/28/1997US5680883 Manifold and valve assembly and filter/gasket therefor
10/28/1997US5680805 Power steering servo valve control assembly
10/28/1997US5680762 Hydraulic circuit controlling an actuator
10/26/1997CA2203580A1 Pneumatic control system
10/24/1997CA2201952A1 Manifold and valve assembly and filter/gasket therefor
10/23/1997WO1997039245A1 Device for moving spool of control valve
10/23/1997DE19615789A1 Vorgesteuertes 3-Wege-Druckregelventil Pilot operated 3-way pressure control valve
10/22/1997EP0771396A4 Actuator
10/22/1997EP0608415B1 Hydraulic circuit having pressure compensation valve
10/15/1997EP0801232A1 A hydraulic control valve for servo controlling an aircraft, especially helicopters
10/14/1997US5676169 Counterbalance valve
10/14/1997US5676033 Pneumatic drive device
10/09/1997WO1997037137A1 Hydraulic control valve
10/08/1997EP0800003A2 Water hydraulic proportional control valve
10/08/1997EP0800002A1 Solenoid pilot valve
10/08/1997EP0800001A1 Pilot solenoid valve
10/08/1997EP0799384A1 Hydraulic control system of monobloc construction for raising and lowering a load with at least two electromagnetic proportional two-way valve elements
10/07/1997US5673557 Displacement control system for variable displacement type hydraulic pump
10/01/1997EP0798471A2 Two-way cartridge valve
09/1997
09/30/1997US5671651 Servohydraulic actuator
09/25/1997WO1997035115A1 Control valve for prime mover speed control in hydraulic systems
09/25/1997WO1997030306A3 Directional valve
09/24/1997EP0797008A2 Solenoid manifold assembly
09/24/1997EP0796519A1 Control device, in particular for actuating valves
09/23/1997US5669675 Electromagetically actuated valve for slip-controlled hydraulic brake systems in motor vehicles
09/23/1997US5669406 Universal on/off solenoid valve assembly
09/22/1997CA2200406A1 Arrangement for reducing standby power losses in hydraulic valve controlsystems
09/18/1997DE3690051C1 Proportional valve assembly with adjustable throttle
09/18/1997DE19704006A1 System for dividing pressure fluid channel
09/18/1997DE19610429A1 Magnetic cartridge pilot valve for pressure fluid tank duct
09/18/1997DE19608801A1 Hydraulic load stop or braking valve
09/17/1997EP0795706A1 Universal on/off solenoid valve assembly
09/17/1997EP0795457A1 High flow hydraulic circuit for tractors
09/17/1997EP0795088A1 Pressure balance valve
09/17/1997CN1159849A Pressure compensating valve
09/16/1997US5666994 Valve arrangement
09/16/1997US5666808 Operating valve assembly with pressure compensation valve
09/12/1997WO1997033110A1 Safety valve
09/11/1997DE19630714A1 Servo valve for hydraulic or electrical equipment
09/11/1997DE19613005C1 Funktionseinheit für fluidische Systeme Functional unit for fluid systems
09/11/1997DE19608758A1 Multifunction control valve for hydraulic lifting gear
09/09/1997US5664789 Seal construction for use in valve assembly