Patents
Sitemap › F15 - Fluid-pressure actuators; Hydraulics or pneumatics in general › F15B - Systems acting by means of fluids in general; Fluid-pressure actuators, e.g. servomotors; Details of fluid-pressure systems, not otherwise provided for › F15B 20 - Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
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)
11/2010
11/17/2010CN201636135U Pressure adjusting and locking mechanism of safety valve of hydraulic system
11/17/2010CN201636134U Safety balance valve bank
11/11/2010DE102009020643A1 Valve arrangement for use in proportional cylinder controlling device of press, has control circuit with channels, where generation of operating signal by valve electronics is blocked over one of channels independent of another channel
11/10/2010CN201627780U Hydraulic system with safety protection function
11/04/2010DE102010005297A1 Maschine mit Zylinderabschaltungsanordnung und Steuerungsverfahren Engine with cylinder shut-off device and control method
11/03/2010CN201621134U Electric control hydraulic automatic deloading device of loading machine
11/03/2010CN101878371A Dual redundant servovalve
11/03/2010CN101341343B Method for detecting leakage of clutch cylinder
11/02/2010US7823602 Hydraulic system having at least one hydraulic valve for actuating a component
10/2010
10/27/2010EP2242933A1 Soft start device for compressed air systems and method for operating a soft start device
10/27/2010EP1700041B1 Redundant flow control for hydraulic actuator systems
10/20/2010CN101868633A High throughput double valve with reduced outlet pressure during a faulted state
10/20/2010CN101865183A Service valve
10/14/2010WO2010117995A1 Control of a fluid circuit using an estimated sensor value
10/14/2010CA2757965A1 Control of a fluid circuit using an estimated sensor value
10/14/2010CA2699814A1 Protection valve for hydraulic drive system
10/13/2010CN201606336U 防坠落式液压油缸 Fall hydraulic cylinder
10/13/2010CN201606322U 内置油路式比例减压阀 Built proportional valve oil passage
10/07/2010DE102009015291A1 Valve arrangement i.e. 4/3 directional control valve arrangement, for use with hydraulic tool in working environment, has load holding valves arranged in lines between tool and slide valve and unlocked by non-hydraulic actuating element
09/2010
09/23/2010DE112008002675T5 Doppelventil mit hohem Durchsatz und geringem Austrittsdruck in einem Störungszustand Double valve with high throughput and low discharge pressure in a fault condition
09/22/2010CN201588840U Rapid load-changeable hydraulic system
09/15/2010CN201582249U Hydraulic system
09/15/2010CN101832310A Oil pipe explosion-proof device
09/15/2010CN101832306A Rack-and-pinion three-position four-way hydraulic reversing valve
09/01/2010CN201568404U Hydraulic pipeline two-way anti-explosion valve
09/01/2010CN201568403U Oil contamination on-line monitoring feedback device for hydraulic system of wind turbine generator system
09/01/2010CN101818624A Automatic hydraulic safe protection loop for open hydraulic power tongs
08/2010
08/26/2010US20100212306 Hydraulic Drive System And Diagnostic Control Strategy For Improved Operation
08/19/2010US20100205953 Case Drain Line Pressure Switch With Automatic Fan Drive Motor Shutdown
08/18/2010EP2218675A2 Hydrostatic drive system for a mobile work machine
08/18/2010CN201554862U Fluid filling valve with manual control
08/18/2010CN1914426B Redundant flow control for hydraulic actuator systems
08/18/2010CN101806316A Prefill valve mechanism of oil pressure cylinder
08/12/2010WO2010052590A8 Safety retention device for an actuator
08/11/2010CN201547065U Soft start valve
08/11/2010CN201547064U Soft-start overflow valve with adjustable starting time
08/11/2010CN101162024B Multifunctional hydraulic lock
08/05/2010WO2010086271A1 Actuator device having an open/close valve
08/04/2010EP2212565A1 Hydraulic system for an aircraft
08/04/2010EP2212564A1 Dual redundant servovalve
07/2010
07/15/2010WO2010078887A1 Hydraulic control circuit
07/14/2010CN201526563U Plug-in ultrahigh pressure hydraulic safety valve
07/01/2010WO2010052590A3 Safety retention device for an actuator
06/2010
06/30/2010CN101761525A Bypass cutoff hydraulic lock
06/24/2010WO2010071344A1 Fluid flow control apparatus for hydraulic pump of construction machine
06/24/2010US20100154902 Hydraulic Shut-Off Valve with Surge Resistant Chamber
06/24/2010US20100154398 Fluid pressure unit
06/22/2010US7740556 Hydraulic control apparatus and hydraulic control method
06/16/2010CN201507505U Hydraulic station electromotor intermittent starting booster unit
06/16/2010CA2686921A1 Movement detection circuit of solenoid shear seal valve on subsea pressure control system and method of detecting movement of solenoid actuator
06/09/2010CN201502763U Directly-actuated overflow valve
06/09/2010CN201501718U Hydraulic elevator oil temperature control device
06/09/2010CN201501122U Safety dual valve for pressure machine
06/04/2010CA2675799A1 Case drain line pressure switch with automatic fan drive motor shutdown
06/02/2010CN201496346U Novel safety valve
06/02/2010CN201496345U Pipeline bursting online security continuous work system of hydraulic equipment
06/02/2010CN101718289A Double-pipeline explosion protection system
06/02/2010CN101718284A Composite control hydraulic system for frame beam
05/2010
05/26/2010EP2189667A1 Overload relief valve with an RC element integrated in a housing
05/26/2010CN201486952U Balance valve for controlling hydraulic motor
05/19/2010EP2187066A1 Hydraulic actuator with protection device
05/19/2010CN201475451U Ultrahigh pressure regulating overflow valve
05/19/2010CN201475090U Main oil pressure overload protecting device of electric hydraulic control variable speed control valve
05/19/2010CN201475067U Multi-pump combined control hydraulic power system based on servo motor control
05/19/2010CN101709726A Hydraulic control system of beam transporting vehicle
05/13/2010US20100115937 Method and Apparatus for Automatic Pump Shutoff
05/12/2010CN201461615U Hydraulic actuator for preventing error indication of hydraulic system
05/12/2010CN201461604U Double-station hydraulic jacking system for RH steel ladles
05/12/2010CN201461572U Six-path pilot-operated proportional relief valve
05/12/2010CN201461569U Hydraulic balance valve
05/12/2010CN201461565U Hydraulic lock
05/06/2010WO2010049567A1 Safety gripping device for two actuators
05/06/2010CA2738887A1 Safety attachment device for two actuators
05/05/2010CN201448311U Electric and hydraulic device capable of resetting manually
04/2010
04/28/2010CN201443549U Protective device of hydraulic cylinder position sensor
04/27/2010US7703478 Shifting unit
04/22/2010US20100100274 Safety Device For Hydraulic Working Machine
04/22/2010DE102008052081A1 Hydrostatic drive system for mobile working machine, particularly industrial truck, has stop valve device controlled by safety device, where stop valve device is impinged in locking position of load channel in safety position
04/22/2010DE102008052080A1 Hydrostatic drive system for mobile working machine, particularly industrial truck, has hydraulic load which is operated by mechanically actuated control valve, where locking device is provided for fixing control valve in neutral position
04/20/2010US7699073 Soft start device for compressed air systems
04/15/2010DE10100652C5 Anordnung zur hydraulischen Betätigung eines bewegten Teils an Fahrzeugen Assembly for hydraulic actuation of a moving part on vehicles
04/14/2010CN101694223A Air pressure relief switch
04/07/2010EP2172656A1 Hydraulic release unit for a valve unit in a power machine assembly, in particular for a quick-closing valve of a turbine assembly
04/07/2010CN101691877A Servo motor control-based multi-pump combination controlled hydraulic power system
03/2010
03/31/2010CN201433958Y Speed-variable control valve primary oil pressure protective device
03/31/2010CN201433066Y Pipeline crack prevention closed type hydraulic system of winding motor
03/25/2010WO2010031389A1 Hydraulic actuating device for a convertible top unit of a vehicle
03/24/2010CN201428668Y Balance valve with secondary pressure overflow
03/18/2010DE102008031328A1 Sicherheitsventil für eine pneumatische Getriebesteuerung Safety valve for pneumatic transmission control
03/16/2010US7677264 Manifold-type solenoid valve with external port
02/2010
02/25/2010WO2010020471A1 Method for operating a hydraulic or pneumatic control device of a semi-automatic transmission
02/25/2010DE102008041399A1 Verfahren zum Betreiben einer hydraulischen oder pneumatischen Steuerungseinrichtung eines automatisierten Schaltgetriebes A method of operating a hydraulic or pneumatic control device of an automatic transmission
02/24/2010CN201412400Y Hydraulic control device of turnover mechanism and turnover mechanism
02/18/2010DE202009012329U1 Sicherheitseinrichtung für Hydrauliksysteme mit Kupplungselement Safety device for hydraulic systems with coupling element
02/17/2010CN201407246Y Overload closing valve
02/17/2010CN201407242Y Hydraulic pressure system for high/low-speed switching and safety protection of high-speed oil cylinder
02/17/2010CN201407234Y Breakout pressure-holding prevention hydraulic system for non-excavation drilling machine
02/11/2010DE102008037237A1 Valve arrangement for controlling reducing volumetric flow rate of hydraulic consumer, comprises measuring orifice adjustable in return flow from consumer to tank, and pressure maintenance valve arranged in series
02/11/2010DE102008037108A1 System zum Stellen eines Stellorgans A system for controlling a control organ
02/10/2010CN201401392Y Safety valve of hydrocylinder
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