Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
07/2007
07/31/2007US7249554 Hydraulic control arrangement
07/26/2007WO2007083517A1 Jack device
07/26/2007US20070169620 Control device for a work device comprising a scoop held on an extension arm
07/26/2007US20070169471 Vehicle steering mechanism
07/26/2007DE102006002959A1 Hydraulic system for use in vehicles, has current regulating piston, where height of application of pressure of current regulating piston, for adjustment to pressure is changed, according to flow against lateral pressure
07/26/2007DE102006002920A1 Hydraulic load control arrangement for operating tool, has area in which pressurizing medium flows from reverse to forward feed and provided with regeneration, and area of pressurizing medium provided without regeneration
07/26/2007DE102006002309A1 Piston cylinder arrangement, has cylinder, piston as well as work spaces between cylinder and piston, which is adjusted by influxes or leaking out working medium into work space within cylinder
07/26/2007DE102005061968A1 Fluidisches Gewichtsausgleichssystem, sowie Schaltungsanordnung und Verfahren für einen fluidischen Gewichtsausgleich Fluidic counterbalance mechanism and circuitry and method for a fluidic counterbalance
07/25/2007EP1811208A1 Hydraulic stepless apeed changing device
07/25/2007EP1811185A2 Hydraulic control device for working machine
07/25/2007EP1625302B1 A method and device for the pneumatic operation of a tool
07/25/2007CN2926617Y Movable hydraulic pump station
07/25/2007CN1328516C Flow control apparatus for construction heavy equipment
07/25/2007CN1328515C Differential speed accelerating circuits
07/25/2007CN101003977A Hydraulic control device for working machine
07/19/2007DE19882562B4 Verfahren zum Einstellen eines Zuführdruckes A method for adjusting a feed pressure
07/19/2007DE102007002539A1 System for control of transmission unit of vehicle, comprises two inlets and two stop positions
07/18/2007CN2924105Y Force-shift control mechanism for energy-accumulated servicing rig
07/18/2007CN2923086Y Small-radius bent-pipe propelling system of automatic speed following and pressure curve setting
07/18/2007CN1327139C Double-circuit hydraulic system
07/18/2007CN101002029A Microvalve assemblies and related methods
07/18/2007CN101001779A Anti-saturation valve assembly for load sensing hydraulic system
07/17/2007US7243591 Hydraulic valve arrangement
07/12/2007WO2007077275A1 Hydropneumatic cylinder
07/12/2007US20070157984 Modular surface mount manifold
07/12/2007DE19730779B4 Steuersystem und Verfahren zum Vorsehen eines Kipp-Prioritätsschemas A control system and method for providing a tilt priority scheme
07/12/2007DE102005045035B4 Hydraulische Schaltungsanordnung zur Versorgung eines doppelt wirkenden hydraulischen Verbrauchers Hydraulic circuit arrangement for supplying a double-acting hydraulic consumer
07/11/2007EP1805424A1 A pneumatic system with one or more piston-cylinder arrangements
07/11/2007CN1997849A A hydraulic restrictor
07/11/2007CN1325805C Hydraulic valves
07/11/2007CN1325804C Circuit for controlling discharge amount of hydraulic pump
07/11/2007CN1325803C Compressing apparatus and control method for multi-cylinder synchronously pressurizing
07/11/2007CN1325802C Valve for actuating bidirectional hydraulic cylinder and use of cylinder tray thereof
07/10/2007US7240771 Mast staging hydraulic circuit
07/05/2007WO2007074670A1 Pump control device for hydraulic working machine, pump control method, and construction machine
07/05/2007US20070151442 Valve device
07/04/2007EP1803975A1 Continuously variable transmission with at least two pumps conntected in series
07/04/2007EP1597484B1 Method and device for pressure amplification in cylinders, in particular hydraulic rams
07/04/2007CN2917851Y Coupling equipment dedicated for de-scaling with high-pressure water
07/04/2007CN1993557A Fluid pressure unit and control method for the same
07/04/2007CN1324244C Control apparatus of hydraulic valve for holding load
07/04/2007CN1324242C Oil pressure driving gear utilizing motor
07/03/2007US7237643 Pump unit and working vehicle
07/03/2007US7237473 Actuator for pneumatic valve
07/03/2007US7237472 Linear hydraulic stepping actuator with fast close capabilities
07/03/2007US7237470 Fluid power unit having closed circuit
06/2007
06/28/2007US20070145314 Modular valve system
06/28/2007US20070144165 Control Apparatus for Hydraulic Cylinder
06/28/2007DE4230716B4 Folgesteueranordnung für zwei doppeltwirkende Druckzylinder Sequence control arrangement for two double-acting cylinder pressure
06/28/2007DE19915260B4 Linearantrieb Linear drive
06/28/2007DE10300027B4 Vorrichtung zur Umformung eines Werkstücks sowie pneumatische Kolben-Zylinder-Einheit zur Verwendung hierbei An apparatus for forming a workpiece as well as pneumatic piston-cylinder unit for use in this case
06/28/2007DE102006016145A1 Control process for variable-lift valve involves reporting closing duration before start of closing, using time of control event as start of closing
06/28/2007DE102005062558A1 Regulating process for gas exchange valve involves measuring actual value of closing time point, reporting setting error and setting regulator to minimize error
06/27/2007EP1801478A2 Shutoff valve for a cryogenic fuel tank
06/27/2007EP1801424A1 Work machine
06/27/2007EP1801043A2 A reciprocating floor conveyor
06/27/2007EP1800013A1 Hydraulic drive system and method of operating a hydraulic drive system
06/27/2007CN1989349A Pressure-medium cylinder with pressure-translation
06/27/2007CN1989325A Controller for hydraulic construction machine
06/27/2007CN1989303A Apparatus and method for controlling work vehicle
06/27/2007CN1989302A Control system and control method for fluid pressure actuator and fluid pressure machine
06/27/2007CN1989039A Hydraulic system and work machine comprising such a system
06/27/2007CN1987126A Hydraulic central valve for lifter synchronous lifting and its control and using method
06/27/2007CN1987125A Deep sea hydraulic power device
06/27/2007CN1987124A Energy saving hydraulic lifting system of variable hydraulic counterweight
06/27/2007CN1323244C Integrated three function valve
06/26/2007US7234246 Tape measure
06/26/2007CA2370932C Stud tensioning device for flange cover
06/26/2007CA2236535C Hydraulic system having boost pump in series with a primary pump, and a boost pump drive therefor
06/21/2007WO2007069748A1 Actuator control device
06/21/2007WO2007069526A1 Valve actuator
06/21/2007WO2007069231A1 Actuator controller
06/21/2007WO2007068416A1 Ventilation of an operating element
06/21/2007US20070137192 Circuit arrangement
06/21/2007DE112005001879T5 Steuerungssystem und Steuerungsverfahren für Fluiddruckstellantrieb und Fluiddruck-Maschine Control system and control method for fluid pressure actuator and the fluid pressure machine
06/21/2007DE102006055629A1 Integrierte Ventilanordnung und Computersteuerung für ein verteiltes hydraulisches Steuersystem Integrated valve assembly and computer control for a distributed hydraulic control system
06/20/2007EP1798346A2 Control device for hydraulic drive machine
06/20/2007EP1797338A1 Two-stage servo-valve
06/20/2007CN1982766A Butterfly-valve controller of circulating-pump outlet
06/20/2007CN1982730A Control apparatus for engine-powered forklifts
06/19/2007US7231763 Hydraulic apparatus
06/14/2007WO2007066602A1 Engine-load control device for working vehicle
06/14/2007US20070131107 Flow valve and flow distributor comprising several flow valves
06/14/2007DE102005059239A1 Control valve device for controlling of load e.g. double-acting load, has regeneration function which consists of short-circuit device arranged between load and control valve
06/14/2007DE102005059238A1 Steuerventileinrichtung zur Steuerung eines Verbrauchers Control valve means for controlling a consumer
06/13/2007EP1795765A2 Hydraulic system for an agricultural harvesting machine
06/13/2007EP1576241B1 Control device for a work device comprising a scoop held on an extension arm
06/13/2007CN2911203Y Electrically controlled hydraulic driving fan thermal system
06/13/2007CN1981136A Bimanual control valve
06/13/2007CN1978921A Hydraulic circuit for heavy construction equipment
06/12/2007US7228781 Hydraulic control in a hydraulic system, especially for the operation of scrap cutters
06/07/2007WO2007064221A1 Stable 6-position cylinder
06/07/2007US20070125078 Hydraulic pressure control device of construction machine
06/06/2007EP1793127A1 Fluid pressure unit and control method for the same
06/06/2007EP1792088A1 Microvalve assemblies and related methods
06/06/2007EP1558835B1 Monitoring valve, rock drilling apparatus and a method for controlling at least two hydraulic actuators to such a monitoring valve and rock drilling apparatus
06/06/2007DE19610181B4 Hydraulische Steuervorrichtung für einen hydraulischen Verbraucher mit ziehender Last Hydraulic control device for a hydraulic consumer with a pulling load
06/06/2007DE10354193B4 Kavitationsverhinderungssystem eines Hydraulikfahrzeuges Kavitationsverhinderungssystem a hydraulic vehicle
06/06/2007DE10219718B4 Hydraulische Ventilanordnung A hydraulic valve assembly
06/06/2007DE102005056228A1 Gleichlaufeinrichtung für eine Gruppe von hydraulischen Arbeitszylindern Synchronization arrangement for a group of hydraulic power cylinders
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