Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
04/2003
04/16/2003CN1410683A Rotary control circuit
04/16/2003CN1410249A Method for mfg. fluid unit elements
04/15/2003US6546957 Dual cylinder circuit having a joystick with intuitive control
04/15/2003US6546842 Power unit for positioning valves, or the like, into desired position
04/15/2003US6546724 Work machine including finely adjustable operation modes
04/10/2003WO2003029660A1 Velocity-regulating hydraulic valve device
04/10/2003WO2002046621A3 Emergency energy release for hydraulic energy storage systems
04/10/2003US20030066417 Electronically controlled hydraulic system for lowering a boom in an emergency
04/10/2003US20030066415 Hybrid actuator
04/09/2003EP1300595A2 Electronically controlled hydraulic system for lowering a boom in an emergency
04/09/2003EP1300519A1 Hydraulic circuit and attachment emergency drive method for construction machinery
04/09/2003EP1135613B1 Method and control device for controlling a hydraulic consumer
04/09/2003CN1105254C 球式提升气动控制阀门 Ball valve pneumatic control upgrade
04/09/2003CN1105074C Method and device for controlling hydraulic lift
04/08/2003US6546325 Device for controlling a working arm of a working machine
04/08/2003US6543476 Relief valve for an oil pump
04/08/2003US6543223 Drive device
04/08/2003CA2053765C Valve assembly
04/04/2003CA2406499A1 Electronically controlled hydraulic system for lowering a boom in an emergency
04/03/2003WO2003027552A1 Dual actuator air turbine starter valve
04/03/2003WO2003027505A1 Hydraulic circuit of working machine
04/03/2003WO2003027045A2 Monopropellant/hypergolic powered proportional actuator
04/03/2003WO2003026547A1 Lift device with variable speed actuation
04/03/2003US20030064849 Hydraulic control device for automatic transmission
04/03/2003US20030062092 Method of producing fluid unit
04/03/2003US20030061811 Hydraulic actuating device for a closure assembly
04/03/2003US20030061743 Rotating control circuit
04/03/2003CA2441375A1 Lift device with variable speed actuation
04/02/2003EP1298360A2 Hydraulic control method and device for automatic transmissions
04/02/2003EP1298273A1 Hydraulic actuating device for a closure assembly
04/02/2003EP1298256A2 Hydraulic system for suppression of vibrations of a working machine
04/02/2003CN1406736A Device for providing shutting force for plastic injection machine for shoe manufacture
04/02/2003CN1406718A Delayed interrupt connector for pneumatic tool
04/02/2003CN1406703A 气动锯 Pneumatic Saw
04/01/2003US6540308 Electronic compressed-air processing system
04/01/2003US6540010 Device for hydraulically adjusting the rollers of strand guiding segments of a continuous casting installation
04/01/2003US6539712 Hydraulic drive unit
03/2003
03/27/2003WO2003025444A2 Load compensator for a pipe running tool
03/27/2003US20030056840 Block of pneumatic modules
03/27/2003US20030056644 Pilot control for a hoist and balancing apparatus
03/27/2003US20030056640 Hydraulic system
03/27/2003US20030056507 Hydraulic control device
03/26/2003EP1296065A1 Hydraulic system with air sucking mechanism
03/26/2003EP1295778A1 Steering system with ability to stop steering wheel rotation
03/26/2003EP1295192A2 Hydraulically controlled pressure relief valve for high-pressure reactors
03/26/2003EP1124707A4 Pressure switch to defeat platform fold operation in a hydraulic lift
03/26/2003EP1092095B1 Hydraulic circuit
03/26/2003CN1405474A Low-energy-consumption electromagnetic valve
03/26/2003CN1405459A Low-energy-consumption and low-heat-conduction husk disintegrating system
03/26/2003CN1103864C Apparatus for enhancing operation ability of heavy equipment in fine operation mode method therefor
03/25/2003US6536530 Hydraulic control system for downhole tools
03/25/2003US6536326 Control system and method for preventing destructive collisions in free piston machines
03/25/2003US6536325 Hydraulic cylinder for telescopic arms
03/25/2003CA2192563C Actuator
03/20/2003WO2003023234A1 Hydraulic powered arm system with float control
03/20/2003US20030051471 Steering system with ability to stop steering wheel rotation
03/20/2003DE10140082C1 Vorrichtung zum Aufbringen der Schließkraft einer Spritzgießmaschine, insbesondere zur Herstellung von Schuhen An apparatus for applying the clamping force of an injection molding, in particular for the production of shoes
03/19/2003WO2002024441A1 Controller for a hydraulic press and method for the operation thereof
03/19/2003EP1293335A1 Booster and press working device
03/19/2003EP1293301A2 Fluidic connector for pneumatic tool and combination thereof
03/19/2003EP1292786A2 Intrinsically safe microprocessor controlled pressure regulator
03/19/2003CN1404547A Hydraulic traveling vehicle and method of controlling speed of prime mover of hydraulic traveling vehicle
03/19/2003CN1403267A Injection moulding machine, hydraulic starting mechanism for injection moulding machine and controlling method thereof
03/19/2003CA2422879A1 Controller for a hydraulic press and method for the operation thereof
03/18/2003US6532989 Hydraulic distributor
03/18/2003US6532739 Pretensioner
03/18/2003US6532738 System for reducing boom swing oscillation in a backhoe assembly
03/18/2003CA2255991C Hydraulic control valve system with load sensing priority
03/18/2003CA2250674C Hydraulic control valve system with non-shuttle pressure compensator
03/13/2003WO2003000534A3 Method and device for dividing an input flow into a priority output flow and a secondary output flow
03/13/2003US20030048197 Sequential hydraulic control system for use in a subterranean well
03/13/2003US20030047335 Soft-touch pneumatic drive unit
03/13/2003US20030047053 Air saw
03/13/2003DE20218487U1 Door opener with pneumatically-damped end stroke, includes sensor and controller to determine actual damping forces employed
03/12/2003EP1291532A2 Diaphragm actuated pilot valve
03/12/2003EP1291531A1 Pneumatic modules assembly
03/12/2003EP1291467A1 Construction machinery
03/12/2003EP1291108A1 Air saw
03/12/2003EP1290351A1 Hydraulic control device
03/12/2003EP1290311A1 Sequential hydraulic control system for use in subterranean well
03/12/2003CN1402818A Pneumatic labeling cylinder with restrictor
03/11/2003US6532400 Biologically-inspired multi-segmented robot
03/11/2003US6530390 Pressure reducing valve
03/06/2003WO2003019017A1 Device for controlling hydraulic pressure of construction machine
03/06/2003US20030042640 Injection molding machine, hydraulic actuating mechanism of injection molding machine, and control method therefor
03/06/2003US20030041728 Control for electro-hydraulic valve arrangement
03/06/2003US20030041727 Hydraulic drive unit
03/06/2003US20030041598 Double racks and pinion type rotary actuator
03/06/2003US20030041596 Hydraulic system with multiple-pressure relief limits
03/06/2003DE20214065U1 Device for synchronous control of lift cylinders of elevating platform has all control pistons spaced apart in common cylinder casing and rigidly interconnected
03/05/2003EP1288507A2 Low-loss drive system for a hydraulic actuator
03/05/2003EP1288506A2 Hydraulic system for weight compensation in implements
03/05/2003EP1288505A1 Hybrid machine with hydraulic drive device
03/05/2003EP1287979A1 Ram moving method for hydraulic machine, ram movement controller, method for preventing trapping of axial plunger pump used for the machine, and the pump
03/05/2003EP1287968A2 Injection molding machine, hydraulic actuating mechanism of injection molding machine, and control method therefor
03/05/2003EP1286814A1 Actuator having dual piston surfaces
03/05/2003CN1401057A Control device for construction machine
03/04/2003US6527540 Hydrostatic drive system for an injection molding machine and a method for operating such a drive system
03/04/2003US6526879 Press
03/04/2003US6526747 Hydraulic driving device