| 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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| 02/12/2014 | CN203430880U Hydraulic control system of core making machine |
| 02/12/2014 | CN203430876U Hydraulic medium heating device of die casting machine |
| 02/12/2014 | CN203426493U Deep-hole drilling equipment |
| 02/12/2014 | CN103582744A 压力脉冲发生器 Pressure Pulse Generator |
| 02/12/2014 | CN103573758A Hydraulic oil temperature adjusting system and engineering machine |
| 02/12/2014 | CN103573757A Heat dissipation device for braking hydraulic system |
| 02/12/2014 | CN103573756A Hydraulic control platform |
| 02/12/2014 | CN103573755A Air filter for electric hydraulic drive push rod |
| 02/12/2014 | CN103573750A Split electric hydraulic drive push rod with built-in sensor |
| 02/12/2014 | CN103573731A Flow control valve, flow control device and hydraulic oil heat dissipation system |
| 02/12/2014 | CN103573728A Device, method and system for controlling hydraulic oil cylinder and engineering machine |
| 02/12/2014 | CN103573725A Novel oil tank |
| 02/12/2014 | CN103573605A Bench test control system for engine double-acting hydraulic pump |
| 02/12/2014 | CN103573376A Modularized cooling device for internal combustion locomotive |
| 02/12/2014 | CN103573217A Anti-freezing device of gas circuit |
| 02/12/2014 | CN103569808A Hydraulic station with circulating oil circuit for mine hoist |
| 02/12/2014 | CN102654105B Separating flexible speed increasing device based on inner-curve hydraulic motor |
| 02/06/2014 | DE112010002887B4 Steuervorrichtung für Hybrid-Baumaschine Controller for hybrid construction equipment |
| 02/06/2014 | DE112010002883B4 Steuervorrichtung für Hybrid-Baumaschine Controller for hybrid construction equipment |
| 02/06/2014 | DE102012015504A1 Component e.g. non return valve, for screwing into e.g. valve housing of fluid distributor, has intervention structure comprising knobs that are arranged at distance from each other and radially extend from outer surface of screw-in portion |
| 02/05/2014 | CN203420971U Cooler and humidification and heat-dissipation device thereof |
| 02/05/2014 | CN203420962U Pneumatic valve double-way oil returning device |
| 02/05/2014 | CN203420959U Loaded car shunting locomotive big-arm drive hydraulic system |
| 02/05/2014 | CN203420955U Power steering oil tank assembly |
| 02/05/2014 | CN203420954U Oil tank with oil fluid convenient to clean |
| 02/05/2014 | CN103562568A A hydraulic system and a method for controlling a hydraulic system |
| 02/05/2014 | CN103557208A Multi-level adjustable hydraulic oil cylinder |
| 02/05/2014 | CN103557207A Hydraulic system, pressure control method of hydraulic system, and engineering machine |
| 02/05/2014 | CN103557206A Rotating speed control method and device for cooling fan in hydraulic system |
| 02/05/2014 | CN103557205A Hydraulic radiating system |
| 02/05/2014 | CN103557193A Hydraulic system for stratum sampling instrument |
| 02/05/2014 | CN103557191A Function-division hydraulic oil tank |
| 02/05/2014 | CN103557190A Improved hydraulic oil tank for dumper |
| 01/30/2014 | WO2014017492A1 Control system for construction machine |
| 01/30/2014 | WO2013150110A3 Air drying device for a rail vehicle |
| 01/30/2014 | US20140026550 Hydraulic energy recovery system |
| 01/30/2014 | US20140026548 Method and a device for reducing vibrations in a working machine |
| 01/29/2014 | EP2690292A1 Lifting system and lifting method for jib of project machine and project machine thereof |
| 01/29/2014 | EP2690225A1 Hybrid construction machinery and auxiliary control device used therein |
| 01/29/2014 | EP2689959A1 Mixer drum driving device |
| 01/29/2014 | DE202013105338U1 Parameterauswahl- und -Berechnungssystem für Steuerventile Parameter selection and -Berechnungssystem for control valves |
| 01/29/2014 | CN203413161U Dual-purpose oil draining valve and engineering machinery |
| 01/29/2014 | CN203412859U Visible vacuum pumping, oil filling and gas exhausting device |
| 01/29/2014 | CN203412858U Flushing valve for hydraulic motor of closed system |
| 01/29/2014 | CN203412857U Hydraulic motor with built-in flushing valve |
| 01/29/2014 | CN203412856U External air filter system of hydraulic pressure station of hot die forging press |
| 01/29/2014 | CN203412855U Exhauster for hydraulic system |
| 01/29/2014 | CN203412854U Pump station of large stand column disassembling machine |
| 01/29/2014 | CN203412853U Four-motor single-side-walking and double-side-walking hydraulic system of bridge detection vehicle |
| 01/29/2014 | CN203412852U Hydraulic motor buffer control mechanism |
| 01/29/2014 | CN203412844U On-line circulation and detection device of hydraulic cylinder |
| 01/29/2014 | CN203412829U Hydraulic system of natural gas hydraulic reciprocating compressor |
| 01/29/2014 | CN103547813A Vibration damper for hydraulic systems |
| 01/29/2014 | CN103547745A Electric drive system for construction machine |
| 01/29/2014 | CN103547742A Work machine |
| 01/29/2014 | CN103547499A Vibration damping device for railway vehicle |
| 01/29/2014 | CN103541952A Air cooling device of hydraulic pressure station |
| 01/29/2014 | CN103541951A Hydraulic oil pollution monitoring system |
| 01/29/2014 | CN103541950A Independent cooling device used for supercharging equipment |
| 01/29/2014 | CN103541949A Hydraulic station assembling structure of hydraulic driving device |
| 01/28/2014 | US8637339 Diode energy converter for chemical kinetic electron energy transfer |
| 01/23/2014 | WO2014014131A1 Method for controlling hydraulic system for construction machine |
| 01/23/2014 | DE102013000157B3 Hydraulische Betätigungsvorrichtung für die Betätigung wenigstens einer Reibkupplung und wenigstens eines Getriebestellglieds in einem Kraftfahrzeug Hydraulic actuating device for the actuation of at least one friction clutch and at least one gear actuator in a motor vehicle |
| 01/23/2014 | DE102012108581B3 Kompakte Lufttrocknungsanlage mit modularem Aufbau Compact air drying system with modular design |
| 01/23/2014 | DE102004057878B4 Verfahren zur Kalibrierung von analog angesteuerten hydraulischen Ventilen Method for the calibration of analog controlled hydraulic valves |
| 01/22/2014 | EP2685804A1 Agricultural implement and method of controlling an agricultural implement |
| 01/22/2014 | CN203404172U Filter with safety valve |
| 01/22/2014 | CN203404171U 外置油箱冷却装置 External tank cooling device |
| 01/22/2014 | CN203404170U Bypass oil-injection and cleaning device of road header |
| 01/22/2014 | CN203404169U Multifunctional hydraulic oil tank cleaning, filtering and refueling device |
| 01/22/2014 | CN203404168U Filter screen assembly of hydraulic oil tank |
| 01/22/2014 | CN203404167U Integrated device for connecting air filter and hydraulic oil tank |
| 01/22/2014 | CN203403865U Balanced energy-saving hydraulic oil pumping unit |
| 01/22/2014 | CN103534492A Connection apparatus for fluid pressure devices |
| 01/22/2014 | CN103527573A Reach stacker potential energy recycling system and reach stacker |
| 01/22/2014 | CN103527572A Device and method for controlling hydraulic energy absorption by means of analog quantity |
| 01/22/2014 | CN103527571A Hydraulic regeneration device |
| 01/22/2014 | CN103527570A High-precision constant force-output air floatation device |
| 01/22/2014 | CN103527569A Constant torque output air floatation device |
| 01/22/2014 | CN103527568A Constant-force-output air-floating device with guide rail following function |
| 01/22/2014 | CN103527567A Hydraulic oil temperature control device and engineering device |
| 01/22/2014 | CN103527566A Engineering machine heat radiating control device, system and method and engineering machine |
| 01/22/2014 | CN103527565A Machine-mounted hydraulic energy system |
| 01/22/2014 | CN103527564A Method for adjusting return oil pressure of hydraulic pump shell |
| 01/22/2014 | CN103527548A 混凝土泵送设备及泵送油缸 Concrete pumping equipment and pumping cylinders |
| 01/22/2014 | CN103527544A Hydraulic transmission system capable of providing reciprocating motion |
| 01/22/2014 | CN103527529A Internally-arranged electric pump integrated hydraulic station |
| 01/16/2014 | US20140013938 Shaft sealing device and valve structure using the same |
| 01/16/2014 | DE19952144B4 Druckmittelfördereinrichtung mit einer Pumpeneinrichtung oberhalb einer Druckmittelvorratsmenge mit Verbindung zur zugehörigen Druckleitung Pressure fluid delivery device with a pump device above a pressure fluid supply amount with connection to the associated pressure line |
| 01/16/2014 | DE102012214388B3 Entlüfter eines hydraulischen oder elektrohydraulischen Steuergerätes Fan of a hydraulic or electro-hydraulic control unit |
| 01/15/2014 | EP2685109A2 Control assembly for a hydropneumatic suspension system and hydropneumatic suspension system having such a control assembly |
| 01/15/2014 | EP2684099A2 Method and device for monitoring a servo-valve actuation system |
| 01/15/2014 | EP2683951A2 Vibration damper for hydraulic systems |
| 01/15/2014 | EP2683950A2 Electronic infinite step controller actuator |
| 01/15/2014 | CN203394938U Hydraulic air filter |
| 01/15/2014 | CN203394937U Hydraulic oil temperature control system and rotary drilling rig and engineering machine including hydraulic oil temperature control system |
| 01/15/2014 | CN203394936U Finned hydraulic oil heater and hydraulic oil heating system |
| 01/15/2014 | CN203394935U Dust adding device and flow fatigue circulation test system using same |
| 01/15/2014 | CN203394934U Guide shaft for pneumatic actuator limit switch |
| 01/15/2014 | CN203394933U Novel and large-scale circular cone broken hydraulic system |