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)
03/2008
03/18/2008CA2236530C Hydraulic system having boost pump in parallel with a primary pump, and a boost pump drive therefor
03/13/2008WO2008029223A1 Control device of an air motor, in particular in combination with a pump and a spray coating installation
03/13/2008WO2008012558A3 Hydrostatic regenerative drive system
03/13/2008US20080060509 Drive Device Comprising a Position Controller
03/13/2008DE102004031243B4 Spritzgießmaschine mit einem Aufnahmebehältnis Injection molding machine with a receptacle
03/12/2008EP1898104A1 Fluid pressure circuit, energy recovery device, and fluid pressure recovery circuit for working machine
03/12/2008EP1680605B1 Hydraulic distributor comprising an input with a scanning valve
03/12/2008CN201034095Y Hydraulic-oil cooling system
03/12/2008CN201034093Y Engineering hydraulic press capable of using fuel oil or electric power as motivity
03/12/2008CN101140004A Systems and methods for controlling aricraft electrical power
03/06/2008WO2008025142A1 Hybrid vehicle
03/06/2008US20080053538 Hydraulic circuit of option device for excavator
03/06/2008DE202006016451U1 Stellantrieb Actuator
03/05/2008EP1893519A1 Hydraulic driving device for operating machine
03/05/2008CN201031822Y Power steering oil tank with magnetic separate type
03/05/2008CN201031346Y Trinity hydraulic system of hydraulic road roller
03/05/2008CN100373058C Hydraulic cylinder
03/05/2008CN100373014C Hydraulic control device and construction machine
02/2008
02/28/2008WO2008023516A1 Fan drive system
02/28/2008US20080047422 Air motor
02/28/2008US20080047263 Hydraulic Circuit Comprising a Multipurpose Selector
02/28/2008DE202007017130U1 Ansteuervorrichtung für einen Pneumatikantrieb Driving device for a pneumatic actuator
02/28/2008DE202007014578U1 Einrichtung zur Stromversorgung einer hydraulischen Baumaschine, insbesondere eines hydraulischen Verlegergerätes für Pflastersteine Means for powering a hydraulic construction machine, particularly a hydraulic device for paving blocks publisher
02/28/2008DE202006020250U1 Druckluft-Wartungsvorrichtung Compressed air maintenance device
02/28/2008DE202006016287U1 Hydraulikarmatur Hydraulic fittings
02/28/2008DE102006039521A1 Druckdose zur Betätigung mechanischer Systeme Pressure can for operation of mechanical systems
02/27/2008EP1891337A1 Adaptor for an air compressor and an air compressor
02/27/2008CN201027727Y Control device used for taking power when parking
02/27/2008CN201027726Y Air-cooled hydraulic pressure station
02/27/2008CN201027725Y Bidirectional reversible filter
02/26/2008US7337041 Feedback control methods and apparatus for electro-pneumatic control systems
02/26/2008CA2486736C Hydraulic control in a hydraulic system, especially for the operation of scrap cutters
02/21/2008DE19714484B4 Druckluftbeschaffungsanlage für Fahrzeuge mit einer Kompressor-Abschaltkupplung Compressed air system for vehicles with a compressor shut-off
02/20/2008EP1888924A1 Hydraulic fluid cooling apparatus and method
02/20/2008CN101126405A Hydraulic precision regulator
02/20/2008CN100370151C Valve arrangement
02/19/2008CA2314974C Air dryer reservoir module
02/14/2008DE102007036854A1 Storage and feed system for hydraulic fluid comprises cylinder with fluid storage chamber and anchor held in storage position by permanent magnets which is moved to feed fluid through outlet when current is passed through coil around it
02/14/2008DE102006037311A1 Druckluftversorgungseinrichtung Compressed air supply device
02/14/2008DE102006037307A1 Druckluftversorgungseinrichtung für ein Nutzfahrzeug und Lufttrocknerpatrone Compressed air supply device for a utility vehicle and the air dryer cartridge
02/14/2008DE102006036776A1 Pressure pulse generator for a hydraulic system, to determine unwanted pulsation, has a control with a cyclic rotary valve unit to give high frequency pulses
02/13/2008EP1364128A4 Hydraulic drive system
02/13/2008CN201020372Y Hydraulic passing-iron protective system for heavy hydraulic jaw crusher
02/13/2008CN201020371Y Heavy hydraulic jaw crusher
02/13/2008CN101124411A Hydraulic shovel
02/13/2008CN101121405A Braking pressure control unit for vehicle braking system
02/13/2008CN101121404A Brake hydraulic pressure control unit for vehicle
02/13/2008CN100368223C Hydraulic energy storage system
02/12/2008US7328773 Oil passage switching valve having oil filter
02/12/2008US7328575 Method and device for the pneumatic operation of a tool
02/12/2008CA2286018C High impact communication and control system
02/07/2008US20080030071 Compressed air treatment device that is designed to be installed in an industrial vehicle
02/07/2008DE19834955B4 Hydrostatisches Antriebssystem Hydrostatic drive system
02/07/2008DE19727358B4 Druckmittelanlage sowie ein Verfahren zu deren Verwendung Pressure medium system and a method for their use
02/07/2008DE19726225B4 Anordnung mit einem oder mehreren hydraulischen Stellgliedern Arrangement with one or more hydraulic actuators
02/07/2008DE102006061461A1 Aggregat mit wenigstens zwei daran befestigter Hydraulikanschlüsse Unit with at least two attached thereto hydraulic connections
02/07/2008DE102006035868A1 Component for pressure balancing between inner space of container i.e. oil balancing container, and surroundings of container, has inserting unit arranged such that direct impinging of water steam or vapor steam at unit is prevented
02/07/2008DE102006035772A1 Druckluftversorgungseinrichtung für Kraftfahrzeuge Compressed air supply device for motor vehicles
02/07/2008DE102004014398B4 Filter zum Einfangen von Fremdstoffen Filter for trapping foreign matter
02/06/2008CN100366920C Valve arrangement and hydraulic drive
02/05/2008US7325398 Closed circuit energy recovery system for a work implement
02/02/2008CA2595857A1 Pneumatically powered surgical cutting and fastening instrument with improved volume storage
01/2008
01/31/2008WO2008012704A2 Hydropneumatic regenerative actuator
01/31/2008WO2008012558A2 Hydrostatic regenerative drive system
01/31/2008US20080023087 Transport System for Nanoparticles and Method for the Operation Thereof
01/31/2008DE102006034785A1 Compressed air supply device for brake system of motor vehicle, has compressed air inlet and outlet valve arranged in housing, and valves arranged in another housing, where outlet valve ventilates input side of air dryer unit
01/30/2008CN201013690Y Flushing prevention filtering equipment for mining
01/30/2008CN201013689Y Diaphragm and sealed ring integrated push rod type non leakage opened loop hydraulic system
01/30/2008CN201013688Y Fuel return valve of distributor
01/30/2008CN201012675Y Rain scraper drive control modular
01/29/2008US7322800 System and method of providing hydraulic pressure for mechanical work from an engine lubricating system
01/29/2008US7322188 Anti-condensation control system for device driven by compressed air
01/24/2008WO2007042780A3 Actuator assembly
01/24/2008DE10358429B4 Schnellentlüftungsventil Quick exhaust valve
01/23/2008CN201011351Y Cooling device of fuel tank power unit used for machine member
01/23/2008CN201010924Y Automatic fast cooling system for excavator hydraulic oil
01/23/2008CN201009411Y Hydraulic pressure control system of plastic jetting-moulding machine
01/23/2008CN101109401A Electro-hydraulic system, method for starting it and corresponding starting device
01/23/2008CN101109400A Fuel oil and electric dual-purpose special type engineering machinery
01/17/2008WO2008007484A1 Hydraulic control system for working machine
01/17/2008WO2008006742A1 Electrohydraulic control system for the actuation of an actuator in a motor vehicle
01/17/2008WO2008006407A1 Device for periodic or cyclical air supply to machines at high pressure
01/17/2008WO2007056437A9 Filtering apparatus, filter regulator for use with spray gun and spraying system using the same
01/17/2008DE112005001711T5 Hydraulikkreis mit einem Vielfunktionswählschalter Hydraulic circuit with a Vielfunktionswählschalter
01/17/2008DE102007004494A1 Elektrohydraulisches Regelsystem zur Betätigung von einem Aktuator in einem Kraftfahrzeug An electro-hydraulic control system for the actuation of an actuator in a motor vehicle
01/17/2008DE102006044509A1 Hydraulic arrangement for a slip-controlled braking system comprises a sensor holding bore in a holding body for a pressure sensor
01/17/2008DE102006030125A1 Entlüftung eines hydraulischen Lenksystems Venting a hydraulic steering system,
01/16/2008EP1020648B1 Method and device for controlling work machine
01/16/2008CN101107157A Power steering gear cooling
01/16/2008CN100362174C Method for compensating flow rate at neutral position of operation lever of construction equipment
01/15/2008US7318292 Method and device for attenuating the motion of hydraulic cylinders of mobile work machinery
01/10/2008WO2008004589A1 Motor control device for construction machine
01/10/2008US20080006411 Electric-hydraulic power unit
01/10/2008DE102006030929A1 Kolben-/Zylindereinheit mit Diagnoseeinheit Piston / cylinder unit with diagnostic unit
01/09/2008EP1219751B1 Hybrid construction machinery and control device of the construction machinery
01/09/2008CN201002607Y Drill disc type brake electric and hydraulic double control system
01/09/2008CN201002071Y Pneumatic artificial muscle drive type vibration exciter
01/03/2008DE102007030454A1 Engine control system for controlling response times in a hydraulic system (HS) in an internal combustion engine has a time transmitter module to detect response in the HS
01/03/2008DE102007025411A1 Hydraulic clutch release system has master cylinder which is connected to fluid tank by pipe containing filter
01/03/2008DE102006030160A1 Vorrichtung zum automatischen Be- und Entlüften eines Druckfluid-Versorgungssystems An apparatus for automatic loading and venting a pressurized fluid supply system
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