Patents for F15B 13 - Details of servomotor systems (18,792)
02/2001
02/21/2001EP0753668B1 Damper for a hydraulic pilot valve
02/21/2001CN1062340C Electrohydraulic stepping cylinder
02/20/2001US6189985 Magnet valve for a slip-controlled hydraulic vehicle brake system
02/20/2001US6189571 Valve manifold device
02/15/2001WO2001011279A1 Regulating or control valve capable of being electromagnetically actuated
02/14/2001EP1076183A1 Hydraulic circuit device
02/14/2001EP1075602A1 Microvalve battery
02/14/2001CN2419405Y Electric hydraulic servo amplifying system
02/14/2001CN2419404Y Structure for replacing semi-loop with whole loop in two position three way valve or two position two way one
02/14/2001CN2419403Y Generalized pulse-code modulated hydraulic valve
02/13/2001US6187459 As support member such as a sleeve in electromagnetic valves
02/13/2001US6186600 Automatic test connector adapter plate for AB pipe bracket
02/13/2001US6186172 Directional control valve apparatus
02/13/2001US6186161 Manifold for change-over valve
02/13/2001US6186045 Latching valve and a multiplexed hydraulic control system utilizing same
02/08/2001WO2001009537A1 Valve device
02/08/2001WO2001009513A1 Hydraulic pump manifold
02/08/2001DE19936832A1 Elektromagnetisch betätigtes Regel- oder Schaltventil Electromagnetically actuated control or switching valve
02/08/2001DE10036701A1 Pressure control apparatus for a brake system
02/07/2001EP1074749A2 Press-block coupling for fluid circuits
02/07/2001CN2418292Y Suspension-type pneumatic-controlled two-position four-way backward slide valve
02/07/2001CN1061631C Servo control for hydraulic elevator
02/06/2001US6182702 Device for generating an underpressure
02/06/2001US6182697 Rotary directional valve with integral load holding check
02/01/2001WO2001007811A1 Valve actuator
02/01/2001WO2000069386A3 Hydraulic control apparatus for a hospital bed
02/01/2001DE19934480A1 Double-acting hydraulic cylinder e.g. for handling heavy working appliances has medium connections in cylinder base and fully integrated closure valves
02/01/2001DE19934053A1 Mehrwegeventil Multi-way valve
02/01/2001DE19932358A1 Valve battery with fluid distributor has sound dampening unit located completely inside waste air channel system
01/2001
01/31/2001EP1072867A1 Electrical displacement sensor for hydraulic apparatus
01/31/2001EP1072831A2 Air-operated valve module
01/30/2001US6179393 Distributing valve for load-independent control of a hydraulic consumer with regards to direction and speed
01/30/2001US6179052 Digital-hydraulic well control system
01/30/2001US6179006 Plate-type mounting base
01/30/2001US6179000 Three-way valve
01/25/2001WO2001006131A1 Pilot-operated directional control valve
01/25/2001DE19933134A1 Druckmeßsystem The measurement system
01/25/2001DE19931142A1 Hydraulische Ventilanordnung mit Verriegelungsfunktion A hydraulic valve assembly with locking function
01/24/2001EP1070947A2 System for measuring pressure comprising a magnet and a magnetic field-sensitive sensor
01/24/2001EP1070892A2 Electric power supply apparatus for solenoid valve manifold
01/24/2001EP1070890A1 Seat valve
01/24/2001EP1070854A2 Multiway valve
01/24/2001EP1070853A1 Cylinder control device
01/24/2001CN2416267Y Oil-free lubricating air-operated valve
01/24/2001CN2416266Y 优先卸荷阀 Priority unloading valve
01/24/2001CN1281112A Selector valve with position detection function
01/24/2001CN1281110A Power supply device of electro magnetic valve multipath block
01/24/2001CN1281109A Multipath block type electromagnetic valve carrying relay device
01/23/2001US6177743 Linear drive
01/23/2001US6176261 Hydraulic control device
01/18/2001WO2001004498A1 Valve arrangement for controlling a first and second hydraulically actuatable distributing valve
01/18/2001WO2001004497A1 Precontrolled sliding valve
01/18/2001DE19957959C1 Piezovalve manufacturing method has cooperating surfaces between fixing body for piezo flexure element and valve housing used for relative positioning to obtain required closure force
01/18/2001DE19933196A1 Vorgesteuertes Wegeventil Pilot operated directional valve
01/18/2001DE19930101A1 Schaltvorrichtung für eine Arbeitsmaschine Switching device for a working machine
01/18/2001DE19919015A1 Hydraulische Ventilanordnung mit Verriegelungs- und Schwimmfunktion A hydraulic valve assembly with locking and float function
01/17/2001EP1069322A2 Directional control valve having position detecting function
01/17/2001EP1069321A2 Directional control valve having position detecting function
01/17/2001EP1069320A2 Directional control valve having position detecting function
01/17/2001EP1069319A2 Pilot operated directional control valve having position detecting function
01/17/2001EP1069318A2 Pilot operated directional control valve having position detecting function
01/17/2001EP1069317A2 Directional control valve section, especially for mobile equipment
01/17/2001EP1068932A2 Valve and position control system integrable with clamp
01/17/2001EP1068464A1 Modular surface mount manifold
01/17/2001EP1068118A1 Check valve with a pressure control function, especially for antiskid hydraulic brake systems of motor vehicles
01/17/2001EP1068098A1 Hydraulic valve for a camera dolly
01/17/2001CN1280262A Pilot change over valve with position detection function
01/17/2001CN1280261A Change-over valve with position detection function
01/17/2001CN1280260A Change-over valve with position detection function
01/17/2001CN1280259A Pilot change-over valve with position detoction function
01/16/2001US6173731 Electrofluidic modular system
01/16/2001US6173639 Fluid control system having float control
01/11/2001WO2001002735A1 Switching device for a machine
01/11/2001DE19948232A1 Wegeventilscheibe, insbesondere für ein mobiles Arbeitsgerät A directional valve plate, in particular for a mobile device
01/11/2001DE19932326A1 Ventilanordnung zur Vorsteuerung eines ersten und eines zweiten hydraulisch betägigbaren Wegeventils Valve assembly for piloting a first and a second hydraulic directional control valve betägigbaren
01/11/2001DE19932139A1 Vorgesteuertes Schieberventil Pilot operated spool valve
01/11/2001DE19927070A1 Hydraulic press has an improved non-return check valve of a tubular design for control of the hydraulic working fluid to give more rapid opening and closing of the valve at a smaller cost than existing disk type valves
01/10/2001EP1067322A2 Flow regulator valve
01/09/2001US6170527 Manifold solenoid valve driven by serial signals
01/09/2001US6170520 Pressure control valve for solenoid valve aggregate and solenoid valve assembly provided with the same
01/04/2001DE19930563A1 Control valve device for hydraulic load has blocking valve acting as measurement device, pilot control valve mounted separately from blocking valve connected to load channel
01/03/2001EP1065419A1 Switching valve
01/03/2001EP1065418A2 Self-latching solenoid valve assembly and control circuit
01/03/2001EP1065387A1 Assembly device for at least two fluid power control elements
01/03/2001EP0923476B1 Electrovalve for an anti-slip automotive hydraulic braking system
01/03/2001CN2413047Y Hydraulic control self-ressetting main pressure distributing valve
01/02/2001US6169338 Compressed air servicing unit
01/02/2001US6167909 Corrosion and contaminant resistant slide valve
01/02/2001US6167906 Bi-directional flow control valve
01/02/2001US6167901 Pilot 3-port transfer valve
12/2000
12/28/2000DE19927372A1 Verfahren und Vorrichtung zum Erkennen einer Fehlfunktion von Stellantrieben Method and apparatus for detecting a malfunction of actuators
12/27/2000EP1063431A1 Hydraulic loadholding valve
12/27/2000CN2412117Y High precision synchronous valve
12/26/2000US6164335 Manifold solenoid valve driven by serial signals
12/26/2000US6164327 Meter-out flow control valve
12/26/2000US6164323 Solenoid valve control system
12/26/2000US6164310 Priority type flow dividing valve
12/26/2000US6164068 Variable pressure hydraulic systems
12/21/2000DE19953936A1 Electro hydraulic flow regulator valve operates with a pulse width modulated armature
12/21/2000DE19927965A1 Seat valve for connection of hydraulic cylinder to pump has piston with guide collar between sealing edges