| 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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| 03/13/2013 | CN101370986B Method for springing a movement of an implement of a work machine |
| 03/07/2013 | WO2013033538A1 Wireless pneumatic controller |
| 03/07/2013 | WO2013033379A1 Meterless hydraulic system having load-holding bypass |
| 03/07/2013 | WO2013031768A1 Hydraulic drive device for construction machine |
| 03/07/2013 | WO2013003047A3 Hydraulic control system having swing motor energy recovery |
| 03/07/2013 | DE112010004755T5 Steuersystem für eine taumelscheibenpumpe A control system for a swash plate pump |
| 03/07/2013 | CA2844678A1 Wireless pneumatic controller |
| 03/06/2013 | CN202768542U Return oil transferring multistage filtering device of hydraulic punching machine |
| 03/06/2013 | CN202768541U Hydraulic oil cooling device and pumping machinery |
| 03/06/2013 | CN202768540U Cooling circulatory system for hydraulic oil pump station |
| 03/06/2013 | CN202768539U By-pass filtering apparatus ensuring cleanliness of heading machine hydraulic oil |
| 03/06/2013 | CN202768538U Rotary oil feeder |
| 03/06/2013 | CN202768537U Protection system for hydraulic system of heading machine |
| 03/06/2013 | CN202768136U Modularization type cooling device for internal combustion locomotive |
| 03/06/2013 | CN202767874U Intelligent type hydraulic pump station for roofbolter |
| 03/06/2013 | CN102954070A Continuous water hammer shock vibration device |
| 03/06/2013 | CN102954069A Continuous water hammer shock vibration generator |
| 03/06/2013 | CN102954068A Servo energy-saving electro-hydraulic power system |
| 03/06/2013 | CN102954067A Double-cartridge filter |
| 03/06/2013 | CN102954066A Connecting method for speed changing loop adopting motion valve of hydraulic system |
| 03/06/2013 | CN102954065A Method for setting up integrated block of hydraulic device |
| 03/06/2013 | CN102954054A Hydraulic oil tank structure of milling device |
| 03/06/2013 | CN102954052A Novel power steering oil tank |
| 03/06/2013 | CN102950805A High-speed punch hydraulic system connection method capable of realizing fast direction change |
| 03/06/2013 | CN102950804A High-speed punch hydraulic system connection method capable of realizing fast direction change |
| 03/06/2013 | CN101370989B Method for controlling a hydraulic cylinder in a work machine |
| 02/28/2013 | WO2013026283A1 Heating system and engineering machinery using same |
| 02/28/2013 | WO2013026199A1 Coupling device for hydraulic elements and hydraulic element set and engineering machinery |
| 02/28/2013 | WO2013003049A3 Energy recovery system having accumulator and variable relief |
| 02/28/2013 | WO2013000549A3 Pressure medium system, in particular hydraulic system |
| 02/28/2013 | WO2012166223A3 Hydraulic control system having cylinder flow correction |
| 02/28/2013 | US20130047593 Brake Booster, and Method and Device for the Operation Thereof |
| 02/28/2013 | DE102012214312A1 Hydraulic arrangement for gear box of motor car, has pump driven by electromotor, and filter device arranged between pump cover and support body and comprising filter element i.e. filter screen, fixed between pump cover and support body |
| 02/27/2013 | EP2561148A1 Pump suction charging system |
| 02/27/2013 | EP2561147A1 Arrangement for operating a hydraulic device |
| 02/27/2013 | CN202756346U Hydraulic oil heat-dissipating device of cane harvester |
| 02/27/2013 | CN202756170U Servo motor type high oil pressure electrohydraulic follow up device |
| 02/27/2013 | CN102943918A Hydraulic fast closing device |
| 02/27/2013 | CN102943793A Air separation plant for hydraulic oil |
| 02/27/2013 | CN102943792A Oil way filtering part for motor vehicle |
| 02/27/2013 | CN102943791A Equivalent unloading energy saving control method for work hydraulic system of loading machine |
| 02/27/2013 | CN102943500A Energy-saving control method of hydraulic negative flow of excavator |
| 02/27/2013 | CN102943499A Energy-saving method for load sensitivity system of small and medium-sized excavator |
| 02/27/2013 | CN101776110B Method of water removing for hydraulic oil by using hydraulic oil container and device thereof |
| 02/27/2013 | CN101512162B Motor control device for construction machine |
| 02/26/2013 | US8381516 Apparatus and methods for actuation |
| 02/21/2013 | WO2013025583A1 Machine having hydraulically actuated implement system with down force control, and method |
| 02/21/2013 | WO2013006423A3 Hydraulic systems utilizing combination open-and closed-loop pump systems |
| 02/21/2013 | WO2013003224A3 Hydraulic control system having variable pressure relief |
| 02/21/2013 | WO2013003048A3 Hydraulic control system having swing energy recovery |
| 02/21/2013 | WO2012165773A3 Miniature actuator using bubbles |
| 02/21/2013 | DE102012213138A1 Plate-type designed hydraulic controller for motor vehicle drive, has filter element provided at through hole between upper and lower halves of channels, and intermediate plate and filter element that are formed as single component |
| 02/21/2013 | DE102011107155B4 Druckluftaufbereitungsanlage und Verfahren zum Betreiben einer Druckluftaufbereitungsanlage Compressed air treatment system and method for operating a compressed air treatment system |
| 02/21/2013 | DE102010049974B4 Filtervorrichtung Filter device |
| 02/21/2013 | DE102010038064B4 Lufttrocknungskartusche Air drying cartridge |
| 02/20/2013 | CN202746339U Hydraulic filtering system as well as hydraulic control system and engineering machinery comprising same |
| 02/20/2013 | CN202746338U Bypass filtering system of hydraulic system |
| 02/20/2013 | CN202746337U Oil return filter element locator |
| 02/20/2013 | CN202746336U Particle-collecting sampling device for hydraulic system cleaning |
| 02/20/2013 | CN202746335U Air feeder for hydraulic system cleaning |
| 02/20/2013 | CN202746334U High-precision magnetic combining filter |
| 02/20/2013 | CN202746333U Large-scale intelligent control pump station with top-mounted oil tank |
| 02/20/2013 | CN202746332U Compact hydraulic pump with regulating function |
| 02/20/2013 | CN202746331U Electric hydraulic pump station for prestress tension device |
| 02/20/2013 | CN202746308U Hydraulic system of vertical type numerical control spinning machine |
| 02/20/2013 | CN202745683U Top drive drilling device with integrated hydraulic system |
| 02/20/2013 | CN202744231U Oil storage moving pump station for tower crane |
| 02/20/2013 | CN202742592U Servo control system of rubber injection molding vulcanizing machine |
| 02/20/2013 | CN102939465A Apparatus and method for recuperation of hydraulic energy |
| 02/20/2013 | CN102937150A Moment-limiting clutch hydraulic control system of hybrid electric vehicle and control method thereof |
| 02/20/2013 | CN102937127A Precise micro strainer and production method thereof |
| 02/20/2013 | CN102937126A Inlet filtering device for oil pump and oil tank |
| 02/20/2013 | CN102937121A Pressure setting valve and engineering device |
| 02/20/2013 | CN102937118A Manual and automatic integration hydraulic lifting device of mud scraping rake |
| 02/20/2013 | CN102935452A Full-hydraulic type punch press |
| 02/20/2013 | CN102032242B Method for monitoring running state of hydraulic system on line based on electrical parameter information fusion |
| 02/20/2013 | CN101737380B Electro-hydraulic load simulator with low-pressure oil pump |
| 02/19/2013 | US8375842 Electro-pneumatic system for controlling a double-acting pneumatic actuator |
| 02/19/2013 | DE202011107955U1 Elektrohydraulischer Stellantrieb Electro-hydraulic actuator |
| 02/14/2013 | WO2013021963A1 Vibration damping device for railway vehicle |
| 02/14/2013 | WO2013020282A1 Control method for hydraulic system and control method for concrete pump truck |
| 02/14/2013 | US20130038062 System for producing hydraulic transient energy |
| 02/13/2013 | EP2556263A1 System and method for energy storage and retrieval |
| 02/13/2013 | CN202732557U Hydraulic system of corelesss medium-frequency induction furnace |
| 02/13/2013 | CN202732556U Oil temperature adjusting device and fork truck |
| 02/13/2013 | CN202732555U Hydraumatic crawler crane motor oil supply and system cooling device |
| 02/13/2013 | CN202732554U Hydraulic device and piling machinery |
| 02/13/2013 | CN202732553U Revolving speed regulation device for swash plate type hydraulic pressure transformer |
| 02/13/2013 | CN202732552U Oil-water conversion variable emulsion pump station |
| 02/13/2013 | CN202732551U Electro-hydraulic stepping cylinder |
| 02/13/2013 | CN202732550U Simple high-and-low-pressure-differential fast-assembling automatic replenishment device |
| 02/13/2013 | CN202732549U Cold core machine hydraulic station |
| 02/13/2013 | CN202732521U Flow control valve, flow control device and hydraulic oil cooling system |
| 02/13/2013 | CN202732514U Breather used for forklift hydraulic oil tank |
| 02/13/2013 | CN202729858U Energy recovery device for sea water desalination system |
| 02/13/2013 | CN202728329U Mine car steering system with function of heat radiation |
| 02/13/2013 | CN202725694U Cylinder upper cavity buffering type oil way structure for hydraulic plate bending machine |
| 02/13/2013 | CN102927092A Hydraulic coarse strainer structure for crane gear box |
| 02/13/2013 | CN102927091A 管路油液加热器 Oil pipeline heater |
| 02/13/2013 | CN102927090A Connecting method of hydraulic system pressure reducing loop of hydraulic test bench |