Patents
Patents for F15B 21 - Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass (10,959)
10/2005
10/20/2005US20050229594 Hydraulic control system and construction machine
10/20/2005DE202005010327U1 Multi-way pressure unit, in particular pneumatic valve, comprises housing with bore having circumferential groove which engages radial claws on outside of push-fit connector
10/19/2005EP1586780A1 Control module arrangement and compressed air preparation unit
10/19/2005EP1586779A2 Control module arrangement and compressed air preparation unit
10/19/2005EP1586777A1 Kit for proportional valve and valve assembled therewith
10/19/2005EP1586750A1 System and method of providing hydraulic pressure for mechanical work from an engine lubricating system
10/19/2005EP1586363A1 Condensate filter, in particularly for an air treatment module
10/19/2005CN1685161A Working machine driving unit
10/19/2005CN1683797A Double pump-motor hydraulic driving system for lifting oil cylinder of engineering machine
10/18/2005US6955045 Oil pump system
10/13/2005WO2005061904A8 Pressure vessel assembly for integrated pressurized fluid system
10/13/2005US20050226732 Method for compensating flow rate at neutral position of operation lever of construction equipment
10/13/2005DE10393484T5 Verfahren und Vorrichtung zur Steuerung einer Hydraulikpumpe für ein Arbeitsgerät eines Arbeitsfahrzeuges Method and apparatus for controlling a hydraulic pump for a working device of a work vehicle
10/13/2005DE102004057878A1 For the semi-automatic calibration of electrically controlled hydraulic valves, in an electro-hydraulic pressure control system for vehicle brakes, a calibration curve is developed manually by points for values to be stored
10/13/2005DE102004029883A1 Servo steering unit for private motor vehicle has valve arrangement with 3/2 directional valves allocated to each working chamber of cylinder and designed as sliding spools with open center position
10/13/2005DE102004014577A1 Device for displacement of gas from closed and/or sealed fluid filled container has part of container or container's cover manufactured from air penetrable foam in such way that gas can escape under pressure
10/12/2005EP1584822A2 Hydraulic control system and construction machine
10/12/2005EP1584755A1 Method for compensating flow rate at neutral position of operation lever of construction equipment
10/12/2005CN1680665A Method for compensating flow rate at neutral position of operation lever of construction equipment
10/06/2005WO2005093295A1 Hydraulic system
10/06/2005US20050217475 Air servo cylinder apparatus and controlling method therefor
10/05/2005CN2731157Y Air sag type ventilation valve for seal type hydraulic driving fuel tank
10/05/2005CN1676950A Air servo cylinder apparatus and controlling method therefor
10/05/2005CN1676785A 液压控制装置和建筑机械 Hydraulic control devices and construction machinery
10/04/2005US6951102 Velocity based method for controlling a hydraulic system
10/04/2005US6951101 Method and device for controlling a hydrodynamic clutch
09/2005
09/29/2005WO2005089899A1 Filter device
09/29/2005WO2005089222A2 Flexible, inline, point-of-use air/gas filter/dryer
09/29/2005WO2005089188A2 Variable resistance strut assemblies and articles containing the same
09/29/2005WO2005089168A2 Customizable strut assemblies
09/29/2005US20050211936 Electrohydraulic valve servomechanism with adaptive resistance estimator
09/29/2005US20050211609 Hydraulic filter assembly with priority valve
09/29/2005US20050211312 Hydraulic system control method using a differential pressure compensated flow coefficient
09/29/2005US20050211302 Valve arrangement in a hydraulic circuit, use of the same and arrangement for controlling a hydraulic vehicle drive
09/29/2005DE102004015960A1 Hydraulic pump for supplying fluid under pressure to user, with intake for low-pressure returned fluid, has pressure-limiting valve below partition wall of chamber with guide walls
09/29/2005DE102004011638A1 Electrohydraulic circuit module for supplying hydraulic fluid to actuators comprises a one-part distributor housing, and a supply channel and control channels integrated in the distributor housing
09/29/2005DE102004008648A1 Ventil, insbesondere Dämpfventil für einen Schwingungsdämpfer Valve, in particular for a vibration damping valve
09/28/2005EP1580441A2 Method for controlling the vibrations induced in an hydraulic cylinder during a sudden stop
09/28/2005CN1673553A Hydraulic cylinder suspension method
09/27/2005US6948244 Method of molding fluidic oscillator devices
09/22/2005WO2005088137A1 Hydraulic service module
09/22/2005WO2005059413A3 Fluid control arrangement bus
09/22/2005WO2005017301A3 Electroactive fluid controlled mud pulser
09/22/2005US20050207898 Hydraulic cylinder suspension method
09/22/2005US20050206175 Active materials based approaches to latch snug down and articles containing the same
09/22/2005US20050206113 Integrated hydraulic system for motor vehicles
09/22/2005US20050205364 Variable resistance strut assemblies and articles containing the same
09/22/2005US20050204735 Hydraulic control system for working machine
09/22/2005DE10350483B4 Vorrichtung zur Abscheidung von Öl in Hydrauliksystemen An apparatus for separation of oil in hydraulic systems
09/22/2005DE102005009843A1 Hydraulikanlage mit geschlossenem Kreis für ein Arbeitsfahrzeug, Arbeitsfahrzeug und Verfahren Hydraulic system with closed circuit for a working vehicle, utility vehicle and method
09/22/2005DE102005005910A1 Hydraulikcartridgeventil-Magnetspule zum direkten Anbringen an einer Leiterplatte Cartridge hydraulic valve solenoid for direct attachment to a printed circuit board
09/22/2005DE102004006362A1 Hydraulic power steering has pressure and/or flow regulated pump, with volume flow adjustable independently of generated pressure, and pressure reducing valves as electromechanical or hydraulically controlled 3-way valves
09/22/2005CA2557518A1 Hydraulic service module
09/21/2005EP1577566A2 Hydraulic control system for working machine
09/21/2005CN1671970A Wind turbine, hydraulic system, air bleed system and method for controlling at least two wind turbine blades
09/21/2005CN1671585A Master cylinder
09/21/2005CN1670316A Hydraulic control device for working machine
09/21/2005CN1669853A Hydraulic control unit
09/20/2005US6945039 Power system and work machine using same
09/15/2005WO2005085654A1 Valve control for hydraulic actuators based on electrorheological liquids
09/15/2005US20050200195 Hydraulic device
09/15/2005US20050199455 Customizable strut assemblies and articles that employ the same
09/15/2005US20050199283 Hydraulic filter assembly with priority valve
09/15/2005DE102005007578A1 Bohrersystem mit Bohrmaschine und Kompressor Drill with drill and compressor system
09/15/2005DE102004015012B3 Valve arrangement for hydraulic drive of vehicle has throttle movable in transverse channel according to position of pilot valve which responds to defined threshold pressure of hydraulic fluid flowing through L-shaped channel guide
09/15/2005DE102004009771A1 Valve unit with electromagnetic multiple way valves for servo motor system, has valves connected in series or parallel via individually replaceable control signal transmission devices
09/15/2005DE102004008879A1 Hydraulic filter for e.g. hydraulic drive system has slide valve between filter housing and hydraulic reservoir
09/14/2005EP1574723A1 Method and device for controlling temperature rise of autonomous inverter-driven hydraulic unit
09/14/2005EP1573212A1 Electromagnet
09/14/2005CN2725602Y Fat press
09/13/2005US6941985 Drive device for packaging machine
09/13/2005US6941969 Vehicle fluid change apparatus
09/09/2005WO2005081780A2 Electric-hydraulic power unit
09/08/2005US20050196288 Closed circuit energy recovery system for a work implement
09/08/2005US20050194225 Air cylinder with high frequency shock absorber and accelerator
09/08/2005US20050194052 Hydraulic cartridge valve solenoid coil for direct mount to a printed circuit board
09/08/2005US20050193730 Hydraulic service module
09/08/2005DE102005006147A1 Fluidbelüftungstestvorrichtung und -verfahren Fluid ventilation test apparatus and method
09/08/2005DE102004008490A1 Vorrichtung zur pneumatischen Steuerung A device for pneumatically controlling
09/08/2005DE102004004383A1 Sheet metal stamping tool has upper and lower shaped tools and channels in lower tool containing elastomer bodies pushing auxiliary tools at angles into recesses in upper tool
09/07/2005EP1571352A1 Working machine driving unit
09/07/2005EP1571339A1 Method and device for controlling pump torque for hydraulic construction machine
09/07/2005CN1664384A Double pump-motor hydraulic drive system for a hydraulic motor of engineering machinery
09/07/2005CN1664381A Hydraulic cartridge valve solenoid coil for direct mount to a printed circuit board
09/06/2005US6938414 Hydraulic powered arm system with float control
09/01/2005DE202005009670U1 Pneumatic drive muffler, has pressure sensor that produces warning signal and switches off pneumatic drive when impact pressure within cavity increased due to increased contamination of muffler reaches predetermined limit pressure
09/01/2005DE102005004465A1 Automotive electro-hydraulic brake system back-pressure dampening module has hydraulic line and screen with bleed hole outside hydraulic control unit
09/01/2005DE102004007956A1 Method for controlling hydraulic solenoid valves with compensating signal added to solenoid control signal to compensate for inertial delay
09/01/2005DE102004007955A1 Method for controlling hydraulic solenoid valves with compensating signal added to solenoid control signal to compensate for inertial delay
09/01/2005DE102004007954A1 Method for controlling hydraulic solenoid valves based on the theoretical timing for a rapid and responsive attainment of the selected setting
09/01/2005DE102004007287A1 Rotary control valve for hydraulic system for damping pressure pulses is integrated into one of the hydraulic components such as master or slave cylinder
09/01/2005DE102004005743A1 Compressed air conditioner comprises a module connected to a conditioning unit containing a control/monitoring module and other modules via a pneumatic hose or pipeline
08/2005
08/31/2005EP1568924A1 Pilot operated relief valve
08/31/2005EP1232810B1 Press brake and method of controlling bidirectional fluid pump of hydraulic cylinder of press brake
08/31/2005EP1198278B8 Filter device for microfiltration of oil
08/31/2005CN1661269A Pilot operated relief valve
08/25/2005US20050186041 Drilling system including drilling machine and compressor
08/25/2005US20050183777 Valve, especially a damping valve for a vibration damper
08/25/2005US20050183775 Pilot operated relief valve
08/25/2005DE102004027903A1 Hydraulic power steering has pressure and/or flow regulated pump, with volume flow adjustable independently of generated pressure, and pressure reducing valves as electromechanical or hydraulically controlled 3-way valves
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