| 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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| 06/12/2013 | CN202991712U Redundant-type hydraulic pressure station |
| 06/12/2013 | CN202991677U Power steering oil tank and vehicle |
| 06/12/2013 | CN202991676U Oil tank for development machine |
| 06/12/2013 | CN202991675U Distribution valve seat of hydraulic oil tank |
| 06/12/2013 | CN202991674U Hydraulic oil tank |
| 06/12/2013 | CN202991673U Oil storage tank of automobile hydraulic power steering system |
| 06/12/2013 | CN202991383U Pumping system and concrete pumping device with same |
| 06/12/2013 | CN202990977U Tower-type double cylinder push-pull hydraulic long stroke pumping unit |
| 06/12/2013 | CN202989977U Unilateral driving hydraulic system of full hydraulic bulldozer |
| 06/12/2013 | CN103148064A Hydraulic energy regeneration unit |
| 06/12/2013 | CN103148063A Position and pressure master-slave control method of hydraulic servo system of valve-controlled cylinder |
| 06/12/2013 | CN103148062A Stroke control system, method and device of cylinders in series |
| 06/12/2013 | CN103148061A Horizontal directional driller hydraulic pressure electric joint control system |
| 06/12/2013 | CN103148060A Lifting control system and control method for boarding ladder |
| 06/12/2013 | CN103148059A Cooling oil pipe and hydraulic oil cooling system for steering engine |
| 06/12/2013 | CN103148058A Liquid-phase distribution self-cleaning device for emulsion liquid pumping plant |
| 06/12/2013 | CN103148057A Method, equipment and system for controlling multi-joint hydraulic mechanical arm |
| 06/12/2013 | CN103148032A Alternating-loading hydraulic system |
| 06/12/2013 | CN103147857A Engine with horizontally-opposed air cylinder |
| 06/12/2013 | CN103147399A Intelligent prestressing force stretching system |
| 06/12/2013 | CN102354168B Electro-hydraulic control system of high/ low temperature test stand of automobile automation transmission valve body |
| 06/12/2013 | CN101978174B Operating oil supplying device and construction machine |
| 06/12/2013 | CN101970904B Hydraulic actuator and joint driving unit employing the same |
| 06/12/2013 | CN101446310B Hydraulic circuit of a servo-assisted mechanical transmission |
| 06/06/2013 | WO2013080767A1 Energy storage type steering apparatus |
| 06/06/2013 | WO2013080633A1 Regeneration control device for work vehicles and regeneration control method for work vehicles |
| 06/06/2013 | WO2013079151A1 System for improving the energy efficiency in hydraulic systems |
| 06/06/2013 | WO2013078810A1 Hydraulic motor system for unit head of self-cooling rotary drilling rig and rotary drilling rig |
| 06/06/2013 | US20130139494 Method for protecting a component of a hydraulic machine against erosion, component manufacturing using this method and installation comprising such component |
| 06/06/2013 | DE112012000071T5 Hydraulikbagger Hydraulic Excavators |
| 06/06/2013 | DE102011120335B3 Drive device for use in safety-related application, has quick release unit with electrically and/or fluidically controllable retaining unit through which closure lid is releasably fixed in closed position with respect to housing wall |
| 06/06/2013 | DE102011119788A1 Hydraulic drive system has valve assembly for controlling respective fluid flow, which is provided with primary and secondary valve sub-assembly to perform same switching function, in which valve sub-assemblies are connected in series |
| 06/05/2013 | EP2598388A1 Control device for a storage tank charge pump of a brake system of a vehicle and method for operating a storage tank charge pump of a brake system of a vehicle |
| 06/05/2013 | CN202971438U Pulse air generator driven by linear reciprocating mechanism |
| 06/05/2013 | CN202971437U Mechanical rotary pulse gas generator |
| 06/05/2013 | CN202971436U Pneumatic control circuit and aluminum electrolysis cell including the same |
| 06/05/2013 | CN202971435U Multi-channel reversing multi-stage adjusting hydraulic system based on controller area network (CAN) bus |
| 06/05/2013 | CN202971434U Hydraulic system of car pusher |
| 06/05/2013 | CN202971433U Novel integrated air processing unit |
| 06/05/2013 | CN202971432U Hydraulic support oil processing device for mine |
| 06/05/2013 | CN202971431U Bypass filtration system |
| 06/05/2013 | CN202971430U Hydraulic oil radiator |
| 06/05/2013 | CN202971429U Oil temperature cooling system for cigarette cinder former |
| 06/05/2013 | CN202971428U Oil path filter pipeline |
| 06/05/2013 | CN202971427U Self-sealing type oil suction filter used in coal cutter |
| 06/05/2013 | CN202971426U Automatic temperature control system of operating vehicle equipment for mine |
| 06/05/2013 | CN202971425U Engineering machinery and hydraulic oil heat radiating system |
| 06/05/2013 | CN202971424U Hydraulic oil radiating device of trestle type column hydraulic rotary drilling rig |
| 06/05/2013 | CN202971423U Automatic preheating control device for oil tank of filling pump |
| 06/05/2013 | CN202971422U Hydraulic mechanism of circuit breaker for on-line filtering |
| 06/05/2013 | CN202971421U Braking fluid cooling device |
| 06/05/2013 | CN202971420U Hydraulic energy-saving device |
| 06/05/2013 | CN202971387U Hydraulic motor brake control device with delay function |
| 06/05/2013 | CN202971364U Hydraulic control system for tire uniformity detection equipment |
| 06/05/2013 | CN202971360U Long spiral drilling machine hydraulic oil tank |
| 06/05/2013 | CN202971359U Hydraulic oil tank with oil return system |
| 06/05/2013 | CN202970806U Electrohydraulic servo control device |
| 06/05/2013 | CN202968594U Dry-type dedusting hydraulic system |
| 06/05/2013 | CN202968031U Hydraulic control system used for industrial vehicle lifting device |
| 06/05/2013 | CN103133462A Automatic venting and pressure-measuring joint |
| 06/05/2013 | CN103133461A Oil temperature control device of hydraulic system of paver |
| 06/05/2013 | CN103133460A Pneumatic hydraulic mechanism |
| 06/05/2013 | CN103133441A Double hydraulic devices and speed control method, equipment and system thereof |
| 06/05/2013 | CN103133440A Hydraulic control device and hydraulic control method of hydraulic shaving machine |
| 06/05/2013 | CN103132701A Intelligent numerical control tensioning device capable of automatically adapting to temperature |
| 06/05/2013 | CN102297276B Permanent-magnetic master pulse valve |
| 06/05/2013 | CN101631974B HST cooling circuit |
| 06/05/2013 | CN101451561B Method for commissioning actuators |
| 06/05/2013 | CN101368582B Valve module |
| 05/30/2013 | WO2013078213A1 Hydraulic system with energy regeneration |
| 05/30/2013 | WO2013077968A1 Work implement control system |
| 05/29/2013 | EP2596252A1 Method and device for treatment of liquid in a hydraulic system |
| 05/29/2013 | CN202955071U Hydraulic filtering device |
| 05/29/2013 | CN202955070U Siphonic pump-free bidirectional oil source |
| 05/29/2013 | CN202955054U Single-cycle and hydraulic control change valve |
| 05/29/2013 | CN202952268U Control system of hydraulic hand grip |
| 05/29/2013 | CN103122894A Hydraulic system for controlling rotation of boom, control method thereof and concrete pumping equipment |
| 05/29/2013 | CN101370990B Method for controlling a hydraulic cylinder and control system for a work machine |
| 05/28/2013 | US8449474 Self-actuated cylinder and oscillation spirometer |
| 05/28/2013 | CA2628724C Hydraulically powered door and systems for operating same in low-temperature environments |
| 05/23/2013 | US20130125743 Compression of media |
| 05/23/2013 | DE102012000986B3 Hydraulikeinrichtung mit einer Temperiereinrichtung Hydraulic device with a temperature |
| 05/23/2013 | DE102011086920A1 Hydraulikaggregat Hydraulic unit |
| 05/22/2013 | EP2594522A2 An apparatus, method and computer program product for moving cargo, and a kit and method for upgrading an apparatus for moving cargo |
| 05/22/2013 | CN202948358U Buffer controlling apparatus and engineering machine |
| 05/22/2013 | CN202947874U Transmission system load running-in testing stand |
| 05/22/2013 | CN202946489U Traction control system of sucker rod |
| 05/22/2013 | CN202946488U Driving process optimization energy-saving device of car dumper hydraulic pressure station |
| 05/22/2013 | CN202946487U Inlet filter device for oil pump and oil tank |
| 05/22/2013 | CN202946486U Crane gearbox hydraulic coarse strainer structure |
| 05/22/2013 | CN202946485U Filter assembly |
| 05/22/2013 | CN202946484U Pneumatic contact module |
| 05/22/2013 | CN202946483U Hydraulic pump control system, vehicle and steering hydraulic system of vehicle |
| 05/22/2013 | CN202946482U Road roller plug-in mounting valve group with manual pump |
| 05/22/2013 | CN202946010U Dual-purpose type impacting and rotating anchor rod drilling machine |
| 05/22/2013 | CN202944560U Hydraulic system for controlling float-garbage ship to travel |
| 05/22/2013 | CN103119307A 液压控制系统 The hydraulic control system |
| 05/22/2013 | CN103115041A Hydraulic pressure automatic control device |
| 05/22/2013 | CN103115040A 改进的滤油器 Improved filter |
| 05/22/2013 | CN103115039A Rapid cleaning method of hydraulic system closed loop circuit |