Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
03/2001
03/20/2001US6202536 Pneumatic reciprocatory actuator and method of operating it
03/20/2001US6202411 Flow rate control device in a hydraulic excavator
03/15/2001WO2001018405A1 Method and device for supplying electrical power to electrical consumers in or on a pneumatic device
03/15/2001WO2001017330A1 Hydraulic plow balancing system
03/15/2001WO2000076293A3 Dual-path single-pump hydrostatic drive for mower
03/15/2001DE10040203A1 Lower revolution rate control system for hydromechanical drive system generates command signal based on lower revolution rate demand to control gear ratio so as to control engine load
03/15/2001DE10035373A1 Controllable movement method for machine platform of processing machine involves controlling electromagnetically actuated valve depending change in pivoting motor speed
03/14/2001EP1083338A2 Arrangement for hydraulically operating a moving element of a vehicle
03/14/2001EP1083337A2 Hydraulic drive apparatus
03/14/2001EP1082546A2 A device and method for regulating fluid flow in a well
03/13/2001US6199378 Off-setting rate of pressure rise in a fluid system
03/08/2001WO2001016514A1 Fluid control valve and plate with filter
03/08/2001WO2001000933A8 Construction machine
03/08/2001DE10043557A1 Sliding part inclination correction method for press machine involves preparing inclination correction data for each impression plate or set of plates, applying compensating inclination
03/06/2001US6196249 Pressure regulating method and apparatus
03/06/2001US6196247 Valve assembly and method for actuation of such a valve assembly
03/06/2001US6195989 Power control system for a machine
03/01/2001WO2001014648A1 Method and construction machine for producing ground surfaces
02/2001
02/28/2001EP1079116A2 Hydraulic system for tire curing press
02/28/2001EP1078184A2 Modular surface mount manifold assemblies
02/27/2001US6193627 Toroidal drive
02/27/2001US6193002 Actuator for accomplishing the swinging motion of a swinging arm
02/27/2001US6192929 Hydraulic controller
02/27/2001US6192928 Valve assembly
02/27/2001US6192782 Torque control means for hydraulic motor
02/27/2001US6192684 Mechanical actuator assembly
02/27/2001US6192681 Hydraulic drive apparatus
02/22/2001WO2001012997A2 Security valve for a press
02/22/2001WO2001012996A1 Power unit for positioning valves, or the like, into desired position
02/22/2001WO2001012995A1 Electrohydraulic monitoring device for a dual effect hydraulic cylinder
02/22/2001DE19938132A1 Elektrohydraulische Überwachungseinrichtung für einen doppelt wirkenden Hydrozylinder Electro-hydraulic control device for a double-acting hydraulic cylinder
02/22/2001CA2384143A1 Power unit for positioning valves, or the like, into desired position
02/21/2001EP1076778A1 Device for the stroke-dependent adjustment of the force generated by a piston
02/21/2001CN1062340C Electrohydraulic stepping cylinder
02/20/2001US6189432 Automotive lift hydraulic fluid control circuit
02/15/2001WO2001011245A1 Hydraulic control arrangement for the demand-feed regulated (load-sensing-regulated) hydraulic fluid supply to preferably several hydraulic consumers
02/15/2001WO2001011151A1 Working arm control device of working machine
02/15/2001DE10021328A1 Power control system for hydraulic excavator, has controller which judges the temperature limits of engine and hydraulic system based on which boom and rotation control timings are set
02/14/2001EP1076183A1 Hydraulic circuit device
02/14/2001EP1075602A1 Microvalve battery
02/14/2001EP1075348A1 Compensating system for hexapod
02/14/2001CN2419402Y Return throttling style electric fluid activator
02/13/2001US6186172 Directional control valve apparatus
02/13/2001US6186044 Fluid control system with float capability
02/08/2001WO2001009537A1 Valve device
02/08/2001WO2001009440A1 Hydraulic circuit control device of construction machinery
02/08/2001WO2000065255A8 Stud tensioning device for flange cover
02/08/2001DE19937224A1 Hydraulische Steueranordnung zur bedarfstromgeregelten (load-sensing-geregelten) Druckmittelversorgung von vorzugsweise mehreren hydraulischen Verbrauchern Hydraulic control system for demand-flow-controlled (load-sensing-regulated) pressure medium supply of preferably a plurality of hydraulic consumers
02/08/2001DE19936509A1 Pressurizing process for pneumatically operated device, with blocking valve in branch, with feedback from device actively controlling compressed air input
02/08/2001DE19927594C1 Hydrospeicher, insbesondere Hydrodämpfer Accumulators, especially hydraulic dampers
02/08/2001DE19920867A1 Verfahren zum Abbremsen eines drehbaren Oberwagens einer Arbeitsmaschine sowie Schwenkbremseinrichtung A method for braking a rotating superstructure of a working machine and swivel brake device
02/08/2001DE10028416A1 Variable pump control for hydraulic fan drive has solenoid valve unit with spring that biases three way proportional valve to position to pass fluid from variable displacement pump
02/07/2001EP1074665A1 Control device for a construction machine
02/07/2001CN1061631C Servo control for hydraulic elevator
02/06/2001US6185493 Method and apparatus for controlling an implement of a work machine
02/06/2001US6182925 Semi-levered landing gear and auxiliary strut therefor
02/06/2001US6182588 Hydraulic system having boost pump in series with a primary pump and a boost pump drive therefor
02/01/2001WO2000069386A3 Hydraulic control apparatus for a hospital bed
01/2001
01/31/2001EP1072794A2 Multi - Diaphragm actuator
01/30/2001US6179570 Variable pump control for hydraulic fan drive
01/30/2001US6179552 Speed control unit for a pneumatic rotation motor
01/30/2001US6179393 Distributing valve for load-independent control of a hydraulic consumer with regards to direction and speed
01/30/2001US6179006 Plate-type mounting base
01/30/2001US6178867 Synchronized travel of independent actuators
01/30/2001CA2279435A1 Linear actuator
01/30/2001CA2237945C Lift control for implement frame
01/25/2001WO2000057066A3 Vehicle material eject control system and method
01/25/2001DE19933864A1 Door opener system has a throttle in the pressure channel from the hydraulic pump to the door opening mechanism to match the loading during the door movement phases for a constant pump speed
01/25/2001DE19931142A1 Hydraulische Ventilanordnung mit Verriegelungsfunktion A hydraulic valve assembly with locking function
01/24/2001EP1070852A2 Hydraulic system for utility vehicles
01/24/2001CN2416265Y Cylindrical and end supply oil multistage and stageless regulating speed hydraulic motor or hydraulic variable pump
01/23/2001US6176266 Housing block
01/23/2001US6176261 Hydraulic control device
01/23/2001US6176192 Device for adjusting ramps
01/23/2001US6176085 Hydraulic drive system
01/23/2001US6176083 Apparatus and method for controlling displacement of steering pump for work vehicle
01/18/2001WO2001004524A1 Apparatus and method for mounting micromechanical fluid control components
01/18/2001WO2001004498A1 Valve arrangement for controlling a first and second hydraulically actuatable distributing valve
01/18/2001DE19930101A1 Schaltvorrichtung für eine Arbeitsmaschine Switching device for a working machine
01/17/2001EP1069389A1 Water-cooling panel for furnace wall and furnace cover of arc furnace
01/17/2001EP1069316A1 Method and device for controllably feeding hydraulic oil
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
01/16/2001US6173731 Electrofluidic modular system
01/16/2001US6173639 Fluid control system having float control
01/16/2001US6173573 Control device for hydraulic drive machine
01/16/2001US6173572 Method and apparatus for controlling a bypass valve of a fluid circuit
01/11/2001WO2001002736A1 Hydraulic control device for supplying a pressure means to preferably, several hydraulic consumers
01/11/2001WO2001002735A1 Switching device for a machine
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
01/11/2001DE19930648A1 Elektrohydraulische Druckversorgung mit verstellbarer Pumpe und regelbarem elektrischem Antrieb Electro-hydraulic pressure supply pump with adjustable and controllable electric drive
01/10/2001EP1067322A2 Flow regulator valve
01/10/2001EP1067296A1 Electrohydraulic lifting module
01/09/2001US6170520 Pressure control valve for solenoid valve aggregate and solenoid valve assembly provided with the same
01/09/2001US6170412 Hydraulic system having boost pump in parallel with a primary pump and a boost pump drive therefor
01/09/2001US6170384 Fluid power rotary drive device
01/09/2001US6170262 Control device for hydraulically driven equipment
01/09/2001US6170261 Hydraulic fluid supply system
01/04/2001WO2001000936A1 Shovel