| 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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| 08/24/2005 | EP1566550A2 Pneumatic control device |
| 08/24/2005 | EP1266143B1 Wireless, intrinsically safe valve |
| 08/24/2005 | CN1657789A Liquid-gas accumulator with device for trapped gas removal |
| 08/23/2005 | US6932902 Hydraulic oil filtration apparatus |
| 08/23/2005 | US6931892 Drainage control device for washing machines |
| 08/18/2005 | WO2005075836A1 Compressed-air conditioner |
| 08/18/2005 | US20050178557 Electric-hydraulic power unit |
| 08/18/2005 | US20050178451 Solenoid valve |
| 08/18/2005 | US20050178444 Relief valve |
| 08/18/2005 | US20050178443 Relief valve |
| 08/18/2005 | DE102004003692A1 Hydraulische Schaltungsanordnung eines Automatikgetriebes für Kraftfahrzeuge The hydraulic circuit system of an automatic transmission for motor vehicles |
| 08/17/2005 | EP1564461A1 Relief valve |
| 08/17/2005 | EP1564460A1 Relief valve |
| 08/17/2005 | EP1563146A1 A method and a device for controlling a vehicle and a computer program for performing the method |
| 08/17/2005 | CN1656321A Hydraulic control in a hydraulic system, especially for the operation of scrap cutters |
| 08/17/2005 | CN1654835A Relief valve |
| 08/17/2005 | CN1654833A Relief valve |
| 08/16/2005 | US6930613 Electrical instruments circuits |
| 08/16/2005 | US6929739 Cooling device |
| 08/16/2005 | US6929088 Power steering system |
| 08/16/2005 | US6928917 Control valve |
| 08/11/2005 | WO2005005843A8 Fluid cooling device |
| 08/11/2005 | US20050175485 Hydraulic driving system of construction machinery |
| 08/11/2005 | US20050173004 Methods and systems for performing, monitoring and analyzing multiple machine fluid processes |
| 08/11/2005 | US20050172698 Fluid aeration test apparatus and method |
| 08/11/2005 | DE202004020490U1 Connection plate for fluid operated actuator, e.g. electro-pneumatic valve, comprises channel plate for supplying fluid in flat contact with circuit board for supplying electricity |
| 08/11/2005 | DE102004003931A1 System to control pressure and volumetric flow of a hydraulic medium in a hydraulic circuit forming part of automotive twin-coupled gear |
| 08/09/2005 | US6927681 Mixed air amount alarm device |
| 08/09/2005 | US6926089 Downhole actuation system utilizing electroactive fluids |
| 08/09/2005 | US6925807 Actuator control system for hydraulic devices |
| 08/09/2005 | CA2297040C Method for adjusting supply pressure |
| 08/04/2005 | US20050170714 Piston for tilt and trim unit of outboard drive of marine propulsion unit |
| 08/04/2005 | US20050166747 Pneumatic apparatus for actuating a second valve device (such as a high or low-pressure valve system) useful in applications such as opening the valve of an air-powered projectile-launching machine |
| 08/02/2005 | US6922989 Plural pressure oil energies selective recovery apparatus and selective recovery method therefor |
| 07/28/2005 | US20050164830 Hydraulic gear shift arrangement of an automatic transmission for motor vehicles |
| 07/28/2005 | US20050160904 Anti-stall pilot pressure control system for open center systems |
| 07/28/2005 | US20050160727 Method and device for controlling pump torque for hydraulic construction machine |
| 07/28/2005 | DE10351105A1 Electrical circuit arrangement for controlling valve movement, has reading and visualizing module integrated into storage-programmable logic controller to select and display diagnostic data of valve at controller |
| 07/27/2005 | EP1556619A1 Exchange and/or scavenging device for a circuit comprising at least one hydraulic motor |
| 07/27/2005 | EP1556551A1 Damping device |
| 07/27/2005 | EP1555871A1 A milking device |
| 07/27/2005 | CN2713194Y Hydraulic system for concrete pump |
| 07/27/2005 | CN2713193Y Medium and high pressure direct-acting hydraulic overflow valve |
| 07/21/2005 | WO2005042982A3 Device and method for compensating the weight acting on a variable position hydraulic cylinder |
| 07/21/2005 | DE202005006795U1 Drive unit has position regulator as component part of regulating cartridge which is provided for positioning of drive piston and has electronic regulator and valve unit |
| 07/21/2005 | DE10359083A1 Rücklauffiltersystem Return filter system |
| 07/21/2005 | DE10161562B4 Notöffnungszylinder einer Passagiertür Notöffnungszylinder a passenger door |
| 07/20/2005 | EP1342015B1 Method for operating a control device for a hydraulic system |
| 07/20/2005 | CN1641229A Valve arrangement and hydraulic drive |
| 07/19/2005 | US6918247 Assisted hydraulic system for moving a structural member |
| 07/19/2005 | CA2453074A1 Pressurized gas assisted hydraulic amplifier for a hydraulic lifting assembly |
| 07/14/2005 | WO2005064170A1 Working vehicle and restart controlling method for working vehicle engine |
| 07/14/2005 | DE10359739A1 Process for operating a compressed air supply system, especially in a utility vehicle, comprises determining the operating pressure prevailing in a compressed air distribution system |
| 07/14/2005 | DE10351126B3 Einrichtung und Verfahren zur Kompensation der auf einen lageveränderbaren Druckmittelzylinder einwirkenden Gewichtskraft Apparatus and method for compensating the forces acting on a position-adjustable hydraulic cylinder weight force |
| 07/14/2005 | DE102004059782A1 Fluidkreissystem Fluid circulation system |
| 07/13/2005 | EP1553307A2 Liquid-gas accumulator with device for trapped gas removal |
| 07/13/2005 | EP1553231A2 Control device for hydraulic drive machine |
| 07/13/2005 | CN1637211A Ram cylinder control system for wheel type excavator |
| 07/13/2005 | CN1636620A Coin-filter mounting structure |
| 07/12/2005 | US6915730 Spool-type hydraulic directional control valve having reduced cavitation |
| 07/07/2005 | WO2005061904A1 Pressure vessel assembly for integrated pressurized fluid system |
| 07/07/2005 | US20050144939 Hydraulic actuating device for a convertible top assembly of a vehicle |
| 07/07/2005 | US20050144938 Hydraulic drive unit |
| 07/07/2005 | US20050144936 Method and apparatus for control of hydraulic systems |
| 07/07/2005 | DE10324163B4 Autarke Zylinder-Ventil-Einheit Autonomous cylinder valve unit |
| 07/06/2005 | EP1550774A2 Ram cylinder control system for wheel type excavator |
| 07/06/2005 | EP1549857A1 Regulating device for a hydraulic system |
| 07/06/2005 | CN2708022Y Hydraulic system lift loop for solving secondary lifting downslide of crane |
| 07/06/2005 | CN1635281A Two position three-way proportional valve with pressure feedback |
| 07/05/2005 | US6912849 Cylinder driving system and energy regenerating method thereof |
| 06/30/2005 | WO2005059413A2 Fluid control arrangement bus |
| 06/30/2005 | WO2005059372A1 Apparatus and methods for actuation |
| 06/30/2005 | WO2005059371A1 Apparatus and methods for actuation |
| 06/30/2005 | DE202004012963U9 Hydraulisches Servolenkventilgehäuse A hydraulic power steering valve housing |
| 06/30/2005 | DE102004026624B3 Control method for automobile pressurized air supply unit using detection of pressure characteristic of central air flow for correction of required air quantity in load phase and/or regeneration phase |
| 06/30/2005 | DE102004005982B3 Pressurized air preparation device has each function module provided by pneumatic base block combined with different function blocks selected to suit specific requirements |
| 06/29/2005 | EP1548293A2 An integrated unit for air treatment in pneumatic systems |
| 06/29/2005 | EP1548292A2 An improved device for filtering of the air flow in pneumatic systems |
| 06/29/2005 | EP1548291A2 Coin-filter mounting structure |
| 06/29/2005 | CN2706615Y Rotary valve for hydraulic lifting system |
| 06/28/2005 | US6912479 Heavy equipment having oil pollution degree diagnosing function, and oil pollution degree measuring system on network using the same, and operation method |
| 06/28/2005 | US6910493 Control apparatus, method and diagnostic for hydraulic fill and drain |
| 06/23/2005 | WO2005057022A1 Bi-directional filter for hydraulic system |
| 06/23/2005 | US20050133429 Coin-filter mounting structure |
| 06/23/2005 | US20050132860 Traversing circular saw |
| 06/23/2005 | US20050132675 Device for filtering of the air flow in pneumatic systems |
| 06/23/2005 | DE202004008847U1 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 |
| 06/23/2005 | DE10355329A1 Hydraulische Steueranordnung The hydraulic control arrangement |
| 06/23/2005 | DE10354647A1 Water separation from hydraulic fluids, e.g. in a brake system, has a heater in the non-pressure zone between the pressure delivery cylinder and the hydraulic fluid equalizing container |
| 06/23/2005 | DE10354319A1 Hydraulic pressure peak blocking valve for power-assisted steering system of motor vehicles is constructed like gear pump without drive |
| 06/23/2005 | DE10352689A1 Hydraulic pressure surge shut-off valve especially for servo steering system of motor vehicle has hydraulic source pressure acting on one end face of shut-off piston and hydraulic medium from working cylinder acting on other end face |
| 06/22/2005 | EP1544477A2 Return filtering system |
| 06/22/2005 | EP1423633A4 Booster pilot valve |
| 06/21/2005 | US6908545 Hydraulic filter assembly with priority valve |
| 06/16/2005 | WO1990008454A8 A method with 3 medium quantities, 2 in the same direction, control piston cylinder applications |
| 06/16/2005 | US20050126383 Fluid circuit system |
| 06/16/2005 | DE10350483A1 Oil separator for hydraulic system has venting point composed of hollow strip with built-in components |
| 06/16/2005 | DE10344480B3 Hydraulische Ventilanordnung A hydraulic valve assembly |
| 06/16/2005 | DE102004038355A1 Reservoir tank for power steering system of car, has swirl preventing unit installed in oil path, to facilitate uniform distribution and flow of oil along oil path |
| 06/15/2005 | EP1541872A1 Hydraulic drive unit |