Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
08/1992
08/26/1992EP0500419A1 Proportional valve and control system with a plurality of actuators having each such a valve
08/26/1992EP0499826A1 Actuating arrangement for demolition device
08/26/1992EP0499694A2 Hydraulic control device
08/20/1992WO1992014932A1 Load sensing hydraulic control system
08/20/1992WO1992014118A1 An optical sensor
08/20/1992CA2098382A1 Load sensing hydraulic control system
08/19/1992EP0498855A1 Dual mode pneumatic control system.
08/19/1992EP0276222B1 Compensated fluid flow control valve
08/18/1992US5138838 Hydraulic circuit and control system therefor
08/18/1992US5138837 Load independent valve control for a plurality of hydraulic users
08/16/1992WO1992014944A1 Hydraulic circuit and control system therefor
08/16/1992CA2073865A1 Hydraulic circuit and control system therefor
08/12/1992EP0498611A2 A control device for forklifts
08/12/1992EP0498610A2 A control device for work machines
08/12/1992CN1063532A Connecting valve and hydraulic oil safety and power system in which connecting valve is used
08/11/1992US5137253 Actuator
08/06/1992WO1992013198A1 Hydraulic circuit having pressure compensation valve
08/05/1992CN2112026U Remote-control hydraulic x-ray apparatus driving gear
08/04/1992US5135348 Earth-working machine
08/04/1992US5134853 Hydraulic drive system for construction machines
07/1992
07/29/1992EP0496021A1 Stopvalve for hydraulic power and safety system
07/28/1992CA1305644C Power transmission
07/26/1992CA2059336A1 Connecting valve and hydraulic oil safety and power system in which the connecting valve is used
07/23/1992DE4136487A1 Welding tool piston-cylinder drive - has two pressure zones to give separate stages to press electrode against the workpiece
07/22/1992EP0362409B1 Hydraulic driving unit
07/21/1992US5131318 Directional control valve for pneumatic cylinder
07/21/1992US5131227 Priority arrangement and method for a fluid handling system
07/15/1992CN1017466B Valve system and arrangement for on-line valve replacement
07/14/1992US5130091 Air purification
07/14/1992US5129230 Control system for load sensing hydraulic drive circuit
07/14/1992US5129229 Hydraulic drive system for civil-engineering and construction machine
07/09/1992WO1992011462A1 Operating cylinder and its use in a vehicle gearbox
07/08/1992EP0494070A2 A hydraulic circuit for running a crawler vehicle
07/08/1992EP0494019A1 Hydraulic, tappet actuated ejection device with automatic recharging system
07/08/1992EP0493596A1 Capacity control circuit for variable capacity pump
07/07/1992US5127313 Pressurized oil supply/discharge circuit and valve device for use in said circuit
07/07/1992US5127227 Hydraulic circuit apparatus for construction vehicles
07/07/1992US5127226 Hydraulic apparatus for industrial vehicle
07/01/1992EP0491944A1 Speed change controller of running hydraulic motor
06/1992
06/30/1992US5125326 Three position actuator having a neutral normal position for shifting a two speed transfer case
06/30/1992US5125323 Pressurized oil supply/discharge circuit and valve device for use in such circuit
06/30/1992US5125322 Method and arrangement for positioning accurately the pistons of load-carrying pressure-fluid cylinder devices
06/30/1992US5125234 Hydraulic cylinder apparatus of the type actuated by booster
06/25/1992WO1992011477A1 End of fill detector for a hydraulic clutch
06/25/1992WO1992010685A1 Hydraulic system
06/25/1992WO1992010684A1 Hydraulic system
06/25/1992CA2069924A1 End of fill detector for a hydraulic clutch
06/24/1992EP0491294A1 A counterbalance valve
06/24/1992EP0491050A1 Hydraulic drive system and valve device
06/24/1992EP0286649B1 Proportional valve control apparatus for fluid systems
06/17/1992DE4039933A1 Diesel electric drive module for tunnelling machinery - has pump driving electric motor, coupled to diesel engine by freewheel clutch
06/11/1992WO1992009811A1 Stream separating or combining change-over system of a plurality of pumps in load sensing system
06/11/1992WO1992009810A1 Hydraulic circuit system
06/11/1992WO1992009809A1 Hydraulic driving system and direction change-over valves
06/10/1992CN1061838A Safety valve for fluid systems
06/09/1992US5119717 Method of controlling solenoid valves for a hydraulic actuator, with a time delay between closing a normally open valve and opening a normally closed valve
06/09/1992CA1302808C Control system for expelling liquid from a pneumatic actuator
06/03/1992EP0488493A1 Safety valve for fluid systems
06/03/1992EP0487861A1 Three position actuator system
06/03/1992CN2106254U Closing oil way reversing controller
06/02/1992US5117739 Fluid driven multi-axis apparatus
06/02/1992US5117633 Pneumohydraulic actuator
06/02/1992CA1302205C Control apparatus for hydraulic continuously variable speed transmission
06/02/1992CA1302203C Compensated individual segment flow regulator
05/1992
05/29/1992WO1992008898A1 Dual area brake actuation piston mechanism
05/27/1992CA2046431A1 Safety valve for fluid systems
05/20/1992EP0485519A1 Pilot control circuit for load sensing hydraulic systems
05/19/1992US5113894 Counterbalance valve
05/19/1992US5113710 Load measuring apparatus
05/13/1992EP0484580A1 Flow control device
05/12/1992US5111733 Multiple stage hydraulic jack for use with telescopic jib
05/07/1992DE4035003A1 Synchronisation control for hydraulic press - acts on press slide from above, and includes several control cylinders
05/07/1992DE4034852A1 Shock limiting connection valve for vehicular hydraulic transmission - is prevented from opening by safety valve responsive to pressure pulse produced when operation is started
05/06/1992WO1992008055A1 Exhaust pressurizing control for a fluid system
05/06/1992EP0484307A1 A valve assembly
05/06/1992EP0483374A1 Control valve provided with pressure compensated valve
05/06/1992CA2082931A1 Exhaust pressurizing control for a fluid system
04/1992
04/30/1992WO1992007193A1 Modularly assemblable compressed air preparation system for a pneumatic mechanism
04/29/1992EP0482298A1 Procedure and device for the execution of a levelling operation for a body, in particular a vehicle element
04/28/1992US5107897 Mounting plate
04/28/1992US5107753 Automatic pressure control device for hydraulic actuator driving circuit
04/28/1992US5107681 Oleopneumatic intensifier cylinder
04/22/1992EP0481692A2 Multi-axis apparatus
04/21/1992CA1299064C Fluid pressure control system
04/16/1992WO1992006306A1 Control system of hydraulic pump
04/16/1992WO1992006305A1 Circuit capable of varying pump discharge volume in closed center-load sensing system
04/16/1992WO1992006304A1 Hydraulic circuit system
04/16/1992DE4032515A1 Modular zusammensetzbares druckluftaufbereitungssystem fuer eine pneumatik Modular assembleable compressed air treatment system for a pneumatic
04/08/1992EP0478760A1 Torque wrench.
04/08/1992EP0478675A1 A loading machine equipped with a first and a second pump supplying pressure oil to at least one hydraulically driven working component, such as a hydraulic piston-cylinder device or hydraulic motor.
04/07/1992US5101630 Braking valve arrangement for a hydrostatic drive
04/07/1992US5101629 Hydraulic circuit system for working machine
04/07/1992US5101627 Adjustable flow-combining restrictor for hydraulic excavator dual pump circuit
04/02/1992DE4030950A1 Hydraulic controller for servomotor esp. on agricultural machinery - performs operational mode selection between simple and double-acting hydraulic controls by means of electronic logic
03/1992
03/31/1992US5099884 Electrorheological fluid plate valve
03/24/1992US5097747 Pilot adjuster-connector for adjusting the speed of pneumatic pressure cylinders
03/20/1992EP0512983A4 Airflow control system pump and housing.
03/17/1992USRE33846 Electrohydraulic valve system
03/17/1992US5095697 Control circuit for lift driven by variable displacement pump
03/17/1992CA1297379C Valve manifold stacking base