| 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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| 09/19/2013 | WO2013137235A1 Switching valve |
| 09/19/2013 | WO2013135336A1 Method and device for separating off gas from a flowable medium |
| 09/19/2013 | WO2013135039A1 Movement control device, method, system and engineering machinery of hydraulic actuating mechanism |
| 09/19/2013 | DE102012203940A1 Control device for controlling valve connected to outlet side in motor vehicle, has current path section, which leads to output connection point of output over sense field-effect-transistor-driver of controller |
| 09/19/2013 | DE102012203939A1 Verfahren zur Ventilüberwachung und Getriebesteuerung zur Durchführung des Verfahrens A method of monitoring valve and transmission control system for carrying out the method |
| 09/19/2013 | DE102012102092A1 Hydraulic system of mobile working machine e.g. industrial truck, has suction device that is arranged between container and check valve, and charge pump that is arranged in suction line |
| 09/19/2013 | DE102012102091A1 Hydraulic system for mobile working machine, particularly industrial truck, has displacement unit that stands in connection with intake manifold and return line by blocking valve unit |
| 09/19/2013 | DE102012005224A1 Fluidsystem und Verfahren zum Betreiben eines Fluidsystems Fluid system and method of operating a fluid system |
| 09/19/2013 | DE10155793B4 Hydraulisches System Hydraulic system |
| 09/18/2013 | CN203201909U Mechanical pneumatic-removal water distribution mechanism |
| 09/18/2013 | CN203201908U Steering engine hydraulic oil cooling system |
| 09/18/2013 | CN203201907U Filter unit of blowout preventer control oil way of oil drilling wellhead |
| 09/18/2013 | CN203201897U Horizontal adjustment hydraulic cylinder |
| 09/18/2013 | CN203201884U Hydraulic station for food machinery |
| 09/18/2013 | CN203201643U Integrated type heat radiating system for hydraulic integration down-the-hole drill |
| 09/18/2013 | CN103314221A A device for directing the flow a fluid using a pressure switch |
| 09/18/2013 | CN103314219A Fluid actuator for influencing the flow along a flow surface, as well as blow-out device and flow body comprising a like fluid actuator |
| 09/18/2013 | CN103307060A Direct drive type servo pump control electro-hydraulic combined driving hydraulic cylinder control system and control method |
| 09/18/2013 | CN103307059A Hydraulic actuator |
| 09/18/2013 | CN103307058A Self-sealing oil absorption and filtrationfilter device |
| 09/18/2013 | CN103307049A Pneumatic valve two-way oil-return device |
| 09/18/2013 | CN103306729A Spring brake actuator with a caging bolt bearing joining a pressure plate and actuator tube |
| 09/18/2013 | CN103301667A Filter arrangement of a control valve for a camshaft adjuster |
| 09/18/2013 | CN102679799B Plug type pulsating flow generator |
| 09/18/2013 | CN102287423B Outflow-type micro-stoke double-acting exciting hydraulic cylinder |
| 09/17/2013 | CA2568912C Feedback control methods and apparatus for electro-pneumatic control systems |
| 09/12/2013 | WO2013132721A1 Hydraulic drive device for construction machinery |
| 09/12/2013 | DE112011104435T5 Hydrauliksteuersystem mit Energiewiedergewinnung The hydraulic control system with energy recovery |
| 09/12/2013 | DE102013203255A1 Fluid control assembly used in hydraulically operated automatic transmission, has jet pump which is partially integrated in control plate arrangement, and drive unit of jet pump is mounted in control plate arrangement |
| 09/12/2013 | DE102012004881A1 Verfahren und Vorrichtung zur Abtrennung von Gas aus einem strömungsfähigen Medium Method and apparatus for separating gas from a fluid medium |
| 09/11/2013 | EP2636910A1 Hydraulic drive device for construction machine |
| 09/11/2013 | CN203189407U Hydraulic oil cylinder control system |
| 09/11/2013 | CN203189406U Hydraulic oil recovery and treatment device |
| 09/11/2013 | CN203189405U Hydraulic oil filter system for oil press |
| 09/11/2013 | CN203189404U Air filtering device of hydraulic oil tank |
| 09/11/2013 | CN203189403U Hydraulic oil treatment device and hydraulic engineering machine |
| 09/11/2013 | CN203189402U Pressure control system of hydraulic oil cylinder |
| 09/11/2013 | CN203189401U Displacement control system of hydraulic oil cylinder |
| 09/11/2013 | CN203189400U Oil cylinder rust preventing device for flange type cylinder cover |
| 09/11/2013 | CN203189385U Single-action hydraulic cylinder return stroke anti-dust device |
| 09/11/2013 | CN203189364U Excavator hydraulic oil tank |
| 09/11/2013 | CN203189363U Antipollution hydraulic power station oil tank |
| 09/11/2013 | CN203188266U Bulldozer hydraulic system |
| 09/11/2013 | CN203186918U Gas-liquid supply control system of tank truck soft waving resistance device |
| 09/11/2013 | CN103291877A Hydraulic oil supply system for automatic transmission |
| 09/11/2013 | CN103291691A Temperature control method, device and engineering machine for hydraulic cooling system |
| 09/11/2013 | CN103291690A Hydraulic system return oil filter device with flow measuring function |
| 09/11/2013 | CN103291689A Method for controlling loading pressure of tested valve based on hydraulic test bench |
| 09/11/2013 | CN103291688A Hydraulic pump motor test bed with energy recovery device and using method thereof |
| 09/11/2013 | CN102261359B Servo-control hydraulic excitation system for high-speed rail track roadbed test |
| 09/11/2013 | CN102258910B Backwashing high-pressure filter station |
| 09/06/2013 | WO2013130768A1 Digital hydraulic transformer and method for recovering energy and leveling hydraulic system loads |
| 09/06/2013 | WO2013103954A3 Electro-hydraulic system with float function |
| 09/06/2013 | DE202013006169U1 Elektrische Energierückgewinnung durch Lastabsenkung mit Hydraulischem System Electrical energy recovery through load reduction with hydraulic system |
| 09/05/2013 | DE102011056894B4 Hydraulischer Linearantrieb Hydraulic linear drive |
| 09/04/2013 | CN203176075U Remote control system pump station provided with hydraulic one-way pump type hydraulic valve |
| 09/04/2013 | CN203176074U Plug-in mounting filter device |
| 09/04/2013 | CN203176073U Filtering device for hydraulic oil |
| 09/04/2013 | CN203176072U Digital hydraulic pressure station |
| 09/04/2013 | CN203176071U Remote control system pump station provided with two-way pump type hydraulic valve |
| 09/04/2013 | CN203176070U Rinsing valve |
| 09/04/2013 | CN203176069U Flexible unloading hydraulic system |
| 09/04/2013 | CN203176068U Manual hydraulic pump station using electrical signals for valve position display |
| 09/04/2013 | CN203176067U Manual hydraulic pump station using synchronous cylinder for valve position display |
| 09/04/2013 | CN203176066U 便携式智能液压加载装置 Portable Intelligent hydraulic loading device |
| 09/04/2013 | CN203176026U Multi-loop closed hydraulic system and engineering machinery |
| 09/04/2013 | CN203176023U Oil pipe hoister hydraulic device |
| 09/04/2013 | CN203176021U Combination type hydraulic oil tank |
| 09/04/2013 | CN203176018U Overhead truck hydraulic oil tank device heated by engine coolant |
| 09/04/2013 | CN203175567U Energy-saving type shield segment assembling positioning electrohydraulic control system adopting load-sensitive technology |
| 09/04/2013 | CN103282677A Over shaft rotary actuator with internal clamp |
| 09/04/2013 | CN103277533A Dual-purpose oil draining valve and engineering machine |
| 09/04/2013 | CN103277498A Tractor, oil cooling device for tractor and oil circulating cooling method for tractor |
| 09/04/2013 | CN103277369A High-power hydraulic emergency energy absorbing device and method of parking tower |
| 09/04/2013 | CN103277368A Independent hydraulic cooling compensation system for crawler-type horizontal directional drilling machine power head |
| 09/04/2013 | CN103277367A Hydraulic oil way filtering device |
| 09/04/2013 | CN103277366A Numerical control double-arm double-cylinder stretch bender hydraulic oil temperature adjustment device |
| 09/04/2013 | CN103277350A Built-in combined oil tank structure |
| 09/04/2013 | CN103273820A Hydraulic interconnection suspension system and exhausting and sealing method for same |
| 09/04/2013 | CN102086893B Multi-axis hydraulic synchronization control system, method and device |
| 08/29/2013 | WO2012171603A3 Method and device for controlling a torque of an electric motor of an electro-hydraulic system |
| 08/29/2013 | US20130219876 Automatic transmission for hybrid vehicle |
| 08/29/2013 | DE112011103873T5 Hydraulischer Lüfterkreis mit Energierückgewinnung Hydraulic fan circuit with energy recovery |
| 08/28/2013 | CN203161725U Unwinding stand mechanism and variable-frequency hydraulic control system thereof |
| 08/28/2013 | CN203161724U Air cooling device for mining hydraulic system |
| 08/28/2013 | CN203161723U Double-direction reversible filter and hydraulic system |
| 08/28/2013 | CN203161722U Oil discharging device |
| 08/28/2013 | CN203161689U Supporting leg and hydraulic system thereof and engineering machinery |
| 08/28/2013 | CN203161687U Full-hydraulic-control hydraulic system |
| 08/28/2013 | CN203161683U Liquid level visible oil storing cup |
| 08/28/2013 | CN203161682U Hydraulic oil tank, hydraulic system and engineering machine |
| 08/28/2013 | CN203156153U Reciprocating saw control system |
| 08/28/2013 | CN103270320A Compressed air supply installation, pneumatic system and method for operating a pneumatic installation |
| 08/28/2013 | CN103267045A Energy recycling hydraulic system of working device |
| 08/28/2013 | CN103267044A Hydraulic-driving alternating flow generator |
| 08/28/2013 | CN103267043A Integrated automatic alarm device of hydraulic system |
| 08/28/2013 | CN103267040A Small-flow high-pressure compact type balance valve |
| 08/28/2013 | CN103267034A Load sensitive hydraulic system with compensation valve energy recovery function |
| 08/28/2013 | CN103266945A Intensive type heat-dissipating system for engineering machinery |
| 08/28/2013 | CN103264521A Integrated type energy-saving and environment-friendly hydraulic servo system |