| Patents for F15B 20 - Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems (2,348) |
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| 03/12/2008 | CN100374737C Guidance type electromagnetic valve |
| 03/06/2008 | DE102006040950A1 Pneumatisches Modul Pneumatic Module |
| 03/06/2008 | DE102006040476A1 Hydraulische oder pneumatische Steuerungseinrichtung eines automatisierten Schaltgetriebes Hydraulic or pneumatic control device of an automatic transmission |
| 03/05/2008 | EP1893467A1 Device for controlling the steering of a commercial vehicle, and vehicle comprising one such device |
| 03/05/2008 | CN201031830Y Safety oil passageway |
| 03/05/2008 | CN101135329A Balanced valve small-large flow sectionalized control method |
| 02/27/2008 | CN201027605Y Missile type super ram pump |
| 02/21/2008 | WO2008021963A2 Hydraulic system safety shut off valve |
| 02/20/2008 | EP1890044A1 Hydraulic control device |
| 02/20/2008 | CN100370151C Valve arrangement |
| 02/19/2008 | US7332013 Compressed air/gas-driven tool with integrated dryness indicator |
| 02/14/2008 | US20080035215 Hydraulic System Safety Shut Off Valve |
| 02/13/2008 | CN201020530Y Multiloop controlled molten steel sack sliding gate hydraulic system |
| 02/13/2008 | CN201020372Y Hydraulic passing-iron protective system for heavy hydraulic jaw crusher |
| 02/13/2008 | CN201020371Y Heavy hydraulic jaw crusher |
| 02/12/2008 | CA2281066C Piston servo-actuation main system with hydromechanically self-contained detection |
| 02/07/2008 | DE102007028780A1 Hydraulisches System mit einem Zylinder-Isolierventil The hydraulic system with a cylinder-isolation |
| 01/31/2008 | WO2008012293A1 A hydraulic connection assembly with a pressure discharge control, positionable between an onboard hydraulic circuit of an engineering vehicle and a removable hydraulic equipment |
| 01/31/2008 | US20080023430 Lifter Provided with a Safety Stop |
| 01/31/2008 | CA2658456A1 A hydraulic connection assembly with a pressure discharge control |
| 01/29/2008 | US7322270 Safety circuit for media-operated consumers and process for its operation |
| 01/24/2008 | US20080017022 Hydraulic control system for working machine |
| 01/24/2008 | US20080016861 Hydraulic controller for working machine |
| 01/23/2008 | EP1881241A1 Failure detection device for hydraulic motor and hydraulic drive vehicle |
| 01/23/2008 | EP1881240A1 Failure detection device for hydraulic motor and hydraulic drive vehicle |
| 01/23/2008 | EP1881205A1 Electro-hydraulic system, method for starting it and corresponding starting device |
| 01/23/2008 | EP1401597A4 Safety device for fluid operated machines |
| 01/23/2008 | CN201008931Y Hydraulic hammer anti-spraying oil device |
| 01/16/2008 | EP1878836A1 Wheel-type working machine and method of controlling the same |
| 01/16/2008 | CN201007300Y Pneumatic power |
| 01/16/2008 | CN101105192A Built-in over-voltage protective device for hydraulic power steering device |
| 01/16/2008 | CN100362175C Safety securing system for operation lever of construction vehicle |
| 01/09/2008 | CN201003526Y Hydraulic cylinder preventing self-dropping |
| 01/09/2008 | CN201003461Y All-hydraulic controlled air inlet protection control device for oil pressure system |
| 01/08/2008 | US7316244 Solenoid valve with manual buttons |
| 12/26/2007 | CN101092983A Pump protector of original hydraulic pump in use for washing pipeline of hydraulic pressure system |
| 12/26/2007 | CN100357531C Hydraulic control device for working machine |
| 12/21/2007 | WO2007092476A3 Safety override circuit for pneumatic positioner and method of use thereof |
| 12/19/2007 | CN200993135Y Automatic sealing oil hydraulic device |
| 12/19/2007 | CN200993131Y Hydraulic control system for dump truck |
| 12/19/2007 | CN200993074Y Intake protection control device for oil hydraulic system electrohydraulic control |
| 12/12/2007 | CN200989346Y Hydraulic cylinder no-return safety device for vehicle use |
| 11/28/2007 | EP1859119A2 Method for protecting against jamming and jamming protection device |
| 11/28/2007 | CN200982333Y Hydraulic pressure-keeping device of hydraulic clamp |
| 11/22/2007 | US20070267072 Device for controlling a paper cutting machine |
| 11/21/2007 | CN200979756Y A fault protection and withdrawal device of six degrees of freedom motion simulator |
| 11/21/2007 | CN200978845Y Oil supply valve |
| 11/21/2007 | CN100350159C Fault detector of hydraulic motor and hydraulically driven vehicle |
| 11/20/2007 | US7296406 System for positioning a piston including a fail fixed valve for holding the piston in position during a power interruption and method of using same |
| 11/15/2007 | WO2007129982A1 Valve block, tool attachment, a working machine and the use of a valve block |
| 11/15/2007 | CA2790184A1 Torque indicator |
| 11/15/2007 | CA2650731A1 Valve block, tool attachment, a working machine and the use of a valve block |
| 11/07/2007 | CN100347413C Bearing for axially mounting a rotor of a gas turbine, and gas turbine |
| 10/24/2007 | CN100344517C Unloading machine having energy-storage function |
| 10/23/2007 | US7284371 Hydraulic control system for working machine |
| 10/17/2007 | EP1844240A1 Method and device for cleaning hydraulic valves |
| 10/16/2007 | CA2230480C Dual pilot manifold assembly for a safety relief valve |
| 10/10/2007 | EP1350990B1 Device for detecting failure of hydraulic motor, and hydraulic vehicle |
| 10/03/2007 | EP1839997A1 Improved power beyond steering system |
| 09/25/2007 | CA2451099C Hydraulic circuit architecture |
| 09/20/2007 | US20070217898 Access Method And Apparatus That Limit Motion According To Load And Position |
| 09/12/2007 | CN200946611Y Hydraulic pressure relief valve |
| 09/05/2007 | EP1404978B1 Hydraulic circuit for an aircraft brake system |
| 09/05/2007 | CN101029651A Operate check valve and hydraulic driving unit |
| 08/30/2007 | WO2007096099A1 Control device and hydraulic pilot control |
| 08/29/2007 | CN101025174A Dynamic fluid power monitoring system for separate actuators |
| 08/29/2007 | CN100334362C Novel overspeed petective slide valve |
| 08/22/2007 | CN2937588Y 安全阀 Safety valve |
| 08/16/2007 | WO2007092476A2 Safety override circuit for pneumatic positioner and method of use thereof |
| 08/16/2007 | CA2640812A1 Safety override circuit for pneumatic positioner and method of use thereof |
| 08/16/2007 | CA2575508A1 Inlet monitor and latch for a crust breaking system |
| 08/08/2007 | EP1816356A2 Dynamic fluid power monitoring system for separate actuators |
| 08/08/2007 | CN1330898C Fault detector for hydraulic mortor and hydraulic driving vehicle |
| 08/02/2007 | WO2007085784A1 An actuator arrangement and a method of operating an actuator |
| 08/02/2007 | US20070175527 Dynamic fluid power monitoring system for separate actuators |
| 08/02/2007 | DE10351518B4 Beimischluftmengenwarnvorrichtung Beimischluftmengenwarnvorrichtung |
| 07/26/2007 | US20070169471 Vehicle steering mechanism |
| 07/26/2007 | DE102005026177B3 Auslöser eines Druckmittelspeichers, insbesondere einer CO2-Einwegflasche Trigger a pressure fluid accumulator, in particular a disposable CO2 cylinder |
| 07/17/2007 | US7243592 Draining of oil leak in a hydraulic cylinder |
| 07/17/2007 | CA2385201C Two step park release valve |
| 07/05/2007 | DE102005060587A1 Differenzdruckventil Differential pressure valve |
| 07/04/2007 | CN2918830Y Stroke-regulating type controllable hydraulic overload protection device |
| 06/28/2007 | DE102005042585B4 Hydraulisches Sicherheitsventil Hydraulic safety valve |
| 06/28/2007 | DE10031873B4 Hydraulisches Ventil Hydraulic valve |
| 06/27/2007 | CN1323244C Integrated three function valve |
| 06/21/2007 | WO2007069955A1 Method for detecting clutch cylinder leakage |
| 06/14/2007 | US20070130932 Pressure switch control for attachment coupling system |
| 06/14/2007 | DE102005058453A1 Schaltung zur Freigabe oder Sperrung hydraulischer Betätigungseinrichtungen Circuit for enabling or disabling of hydraulic actuators |
| 06/13/2007 | EP1795987A2 Actuator |
| 06/13/2007 | CN1321270C Self-protection large gear ratio hydraulic cylinder |
| 06/06/2007 | EP1055077B1 Two out of three voting solenoid arrangement |
| 06/06/2007 | DE10219718B4 Hydraulische Ventilanordnung A hydraulic valve assembly |
| 06/06/2007 | DE102005056039A1 Hydraulisches / pneumatisches Steuerventil mit Fail-Safe Funktion Hydraulic / pneumatic control valve with fail-safe function |
| 06/06/2007 | CN2908016Y Rotary oil cylinder buffer mechanism of rotary working table |
| 06/06/2007 | CN1975806A Six freedom motion simulator trouble protector and withdrawing device |
| 05/31/2007 | US20070119298 Shifting unit |
| 05/31/2007 | DE102005052692B3 Electrohydraulic monitoring device for dual effect hydraulic cylinder, has regulating sleeve, which has piston surface on radially outer side for delimitation of sensor chamber |
| 05/30/2007 | EP1790859A1 Hydraulic controller for working machine |
| 05/30/2007 | CN2906163Y Oil-return safety valve |
| 05/30/2007 | CN2906162Y 液压自锁手柄 Hydraulic self-locking handle |