| 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) |
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| 10/15/2008 | EP1979550A1 Method for controlling a hydraulic machine in a control system |
| 10/15/2008 | EP1979549A1 Method for controlling a hydraulic cylinder in a work machine |
| 10/15/2008 | EP1979548A1 Method for springing a movement of an implement of a work machine |
| 10/15/2008 | EP1979547A1 Method for controlling a hydraulic cylinder and control system for a work machine |
| 10/15/2008 | EP1979546A1 Method for controlling a hydraulic cylinder in a work machine and control system for a work machine |
| 10/15/2008 | EP1979220A1 Control system for frame-steering of a vehicle and method for controlling two steering cylinders in a frame-steered vehicle |
| 10/15/2008 | CN201132972Y Hydraulic drive fan cooling system and fan rotate speed control valve for engineering machinery |
| 10/15/2008 | CN101287671A Improvements in or relating to to drive systems |
| 10/15/2008 | CN101284287A Numerical control bending machine and bending method thereof |
| 10/14/2008 | US7434394 Hydraulic drive device |
| 10/14/2008 | US7434393 Control system and method for supplying pressure means to at least two hydraulic consumers |
| 10/09/2008 | WO2008121245A1 Method for operating a multiple speed hydraulic motor |
| 10/09/2008 | WO2008121203A1 Hydrostatic drive system with variable charge pump |
| 10/09/2008 | DE112006002887T5 Steuergerät für eine Arbeitsmaschine Control device for a working machine |
| 10/09/2008 | CA2682653A1 Method for operating a multiple speed hydraulic motor |
| 10/08/2008 | CN101283184A Electropneumatic module system composed of individual modules put in a row |
| 10/08/2008 | CN100424363C System and method for controlling viscosity of a fluid and a working vehicle containing such a system |
| 10/06/2008 | CA2628545A1 Smart blow-down system for variable frequency drive compressor units |
| 10/05/2008 | CA2628676A1 Rotary cutter device with integrated cooling system |
| 10/02/2008 | WO2008118086A1 Unit for accumulating and degassing oil |
| 10/02/2008 | WO2008116313A1 Liquid distributor in pressurized fluid system |
| 10/02/2008 | US20080236683 Valve Cluster |
| 10/02/2008 | DE102007015111A1 Sensorvorrichtung für ein fluidtechnisches Gerät Sensor device for a fluidic device |
| 10/02/2008 | DE102007014559A1 Druckrohr für ein Wegemesssystem Pressure pipe for a position measuring system |
| 10/02/2008 | CA2682477A1 Liquid distributor in pressurized fluid system |
| 10/01/2008 | CN201125900Y Hydraulic type elevating turning device |
| 10/01/2008 | CN201125886Y Preforming machine hydraulic device |
| 10/01/2008 | CN101278131A Multi-pump control system and method |
| 10/01/2008 | CN101275598A Sensor device for a fluid power apparatus |
| 10/01/2008 | CN101275593A Valve cluster |
| 09/30/2008 | US7428922 Valve and position control using magnetorheological fluids |
| 09/25/2008 | WO2008114185A1 A wax actuator and a method of actuating by means of a wax actuator |
| 09/25/2008 | US20080230133 Compressed Air System Servicing Device |
| 09/25/2008 | DE19642385B4 Verfahren und Vorrichtung zum Vorsehen von Sperren an einem elektronischen Steuerhandgriff A method and apparatus for providing an electronic control locks on handle |
| 09/25/2008 | DE102007013728A1 Valve arrangement for drives for hydraulic loads in hydraulic working machine has two connections connected to load connections, each with slide valve with control inputs; one control input is provided for feed and one for outlet |
| 09/25/2008 | DE102007013673A1 Druckluftversorgungseinrichtung für ein Nutzfahrzeug und Verfahren zum Betreiben einer Druckluftversorgungseinrichtung Compressed air supply device for a utility vehicle and method for operating a compressed air supply device |
| 09/25/2008 | DE102007013672A1 Druckluftversorgungseinrichtung für ein Nutzfahrzeug und Verfahren zum Betreiben einer Druckluftversorgungseinrichtung Compressed air supply device for a utility vehicle and method for operating a compressed air supply device |
| 09/25/2008 | DE102007013671A1 Druckluftversorgungseinrichtung für ein Nutzfahrzeug und Verfahren zum Betreiben einer Druckluftversorgungseinrichtung Compressed air supply device for a utility vehicle and method for operating a compressed air supply device |
| 09/24/2008 | CN201121622Y Cooling device |
| 09/24/2008 | CN100420859C Pulse digital stream method and apparatus for fluid system synchronized movement digitalized control |
| 09/18/2008 | WO2008110252A1 Pressurized air muffler for pneumatic applications |
| 09/18/2008 | US20080223467 Method and device for regulating a pressure in a hydraulic system |
| 09/18/2008 | US20080223205 Hydraulic Drive Apparatus |
| 09/18/2008 | US20080223044 Injection Apparatus for Cryogenic Engines |
| 09/18/2008 | US20080223030 Hydraulic Driving Device for Operating Machine |
| 09/18/2008 | US20080223029 Oil cooling circuit for continuosly reciprocating hydraulic cylinders |
| 09/18/2008 | DE102007027768B4 Ein Flüssigkeitsregler und Verfahren zur Feststellung eines Fehlers in einem Flüssigkeitsregler A fluid regulator and method for detecting a fault in a fluid regulator |
| 09/18/2008 | DE102007012527A1 Fluid exchanging device, has distributor connecting directly to fluid tube, in which total fluid flow is partitioned into partial flows flowing into assigned delay assembly and leaking out into fluid tank in retarded manner |
| 09/18/2008 | DE102004012831B4 Entkoppeltes Rückschlag-Druckbegrenzungsventil Decoupled check pressure relief valve |
| 09/17/2008 | CN201116558Y Prime motor output torque balance control device |
| 09/17/2008 | CN201116553Y Oil tank with built-in filtering plate |
| 09/17/2008 | CN101268286A Working fluid cooling control system of construction machine |
| 09/16/2008 | CA2593384C Hydraulic system having boost pump in parallel with a primary pump, and a boost pump drive therefor |
| 09/11/2008 | DE102007011256A1 Druckluftversorgungseinrichtung mit verbesserter Regenerationsfähigkeit Compressed air supply system with improved ability to regenerate |
| 09/11/2008 | DE102007011246A1 Druckluftversorgungseinrichtung und Ventilgehäuse Compressed air supply device and the valve housing |
| 09/10/2008 | EP1827949B1 Housing for a hydraulic steering system |
| 09/10/2008 | CN101259444A Discharge outlet adjustment device for heavy type hydraulic jaw crusher |
| 09/10/2008 | CN101259443A Heavy type hydraulic jaw crusher and operation method thereof |
| 09/04/2008 | WO2008104260A1 Fluid-technical device that can be supplied via a fluid line with electrical energy |
| 09/04/2008 | US20080210708 Compressed gas / carbon dioxide / hydraulic fluid dispenser |
| 09/04/2008 | US20080210316 Module for a Gas System |
| 09/04/2008 | DE19932948B4 Gesteuerte Schwebeschaltung für eine Betätigungsvorrichtung Controlled levitation circuit for an actuator |
| 09/04/2008 | DE102007010115A1 Pneumatic drive for automation engineering applications, has electronic evaluation unit determining speed and/or acceleration of piston and diagnostic information for operating condition control by analysis of flow of binary signals |
| 09/04/2008 | DE102007009677A1 Pneumatic system for the operation of an actuator or valve assembly, has a communication link for wireless data communication to control the electric component |
| 09/04/2008 | DE102006052700B3 Hydraulic device for actuating a functional unit in a component of a motor vehicle comprises a feed line and a return line forming a connecting tube |
| 09/03/2008 | EP1963687A1 Method of controlling a hydrostatic drive |
| 09/03/2008 | EP1963686A1 Hydrostatic drive |
| 09/03/2008 | EP1963685A1 Electro-hydraulic control device, valve and activating electronics |
| 09/03/2008 | EP1963052A1 Pulse generator and impulse machine for a cutting tool |
| 09/03/2008 | CN201110291Y Cooling system |
| 09/03/2008 | CN201109490Y Aeroplane hydraulic oil rapid heating-up device |
| 09/03/2008 | CN101255882A Method and arrangement for diagnosis of a final control element |
| 09/03/2008 | CN101255876A Pressurizing unit matching with motor |
| 08/28/2008 | WO2008067297A3 Combination contaminant size and nature sensing system and method for diagnosing contamination issues in fluids |
| 08/28/2008 | DE19651988B4 Ölverarbeitungsschaltung Oil processing circuit |
| 08/28/2008 | DE102007009768A1 Compressed air supply circuit device for commercial motor vehicle, comprises compressed air inlet, which is linked with compressor, filter unit, which is linked with compressed air inlet by conveyor pipe |
| 08/28/2008 | DE102007009767A1 Compressed air supply device for commercial motor vehicle, has compressed air input coupled with compressor, and conveyor pipe couple filter unit with compressed air input |
| 08/28/2008 | DE102007009542A1 Control device, particularly clutch and transmission control device for vehicle, has differential pressure sensor provided to measure pressure difference between pressure at pressure medium consumer and at pressure medium source |
| 08/27/2008 | EP1961974A1 Valve actuator |
| 08/27/2008 | CN201106597Y Differential pressure type air-actuated oscillator |
| 08/27/2008 | CN101253336A Hydraulic system having area controlled bypass |
| 08/27/2008 | CN101253334A Independent metering valve control system and method |
| 08/27/2008 | CN101253315A Control device for hydraulically driven fan |
| 08/21/2008 | WO2008098559A1 Control block comprising an oil channel for temperature control |
| 08/21/2008 | DE102007008092A1 Elektrohydraulische Antriebseinrichtung Electro-hydraulic drive means |
| 08/21/2008 | DE102007007337A1 Hydraulic system for recovering free releasing energy, has hydraulic pump including connection connected with hydraulic consumer, and another connection connected with tank volume and hydraulic lifting device for lifting weight |
| 08/20/2008 | EP1957853A2 Pulsation attenuator for a fluidic system |
| 08/20/2008 | EP1957805A1 Device for reducing hydraulic-fluid oscillation in a hydraulic system |
| 08/20/2008 | CN201103522Y Vehicle mounted electric motor type concrete delivery pump |
| 08/20/2008 | CN101245798A Numerical control hydraulic system of switch reluctance motor |
| 08/20/2008 | CN100412369C A method and device for the pneumatic operation of a tool |
| 08/14/2008 | DE202007005232U1 Kipplaster Tipper |
| 08/14/2008 | DE19820578C5 Geber-oder Nehmerzylinder einer hydraulischen Betätigungseinrichtung Encoder or slave cylinder of a hydraulic actuator |
| 08/14/2008 | DE102007007005A1 Elektrohydraulische Steueranordnung Electro-hydraulic control arrangement |
| 08/14/2008 | DE102007005833A1 Distributor block for e.g. commercial vehicle, has connecting unit with traction element comprising clamping element adjustable in direction of adjusting path for bracing distributor elements |
| 08/13/2008 | CN201100282Y Micro-hydraulic dynamic unit for adjustable self-unload sealing device |
| 08/13/2008 | CN201100281Y Micro-hydraulic dynamic unit for energy-saving self-unload sealing device |
| 08/13/2008 | CN201100280Y Oil cooler |
| 08/13/2008 | CN201098580Y Backwash filter for hydraulic bracket |
| 08/13/2008 | CN201098563Y Automobile gas brake gas-source oil-water separator |