| 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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| 01/15/2014 | CN203394908U Hydraulic system of outdoor performance robot |
| 01/15/2014 | CN203394905U Variable-frequency speed regulation hydraulic control system for thrust roller of rotary kiln |
| 01/15/2014 | CN203394902U Hydraulic system for sand washer |
| 01/15/2014 | CN203394901U Hydraulic system for ten-meter sand washer |
| 01/15/2014 | CN203394900U Damage-free hydraulic pressure station |
| 01/15/2014 | CN203394896U Hydraulic oil tank and hydraulic system and engineering machine provided with hydraulic oil tank |
| 01/15/2014 | CN203394894U Spraying pump station |
| 01/15/2014 | CN203390649U Cutting fluid feeding device |
| 01/15/2014 | CN203390519U Automatic pump for hydraulic wrench |
| 01/15/2014 | CN203389695U Hydraulic system of roller machine |
| 01/15/2014 | CN103511519A 液压驻车系统 Hydraulic parking system |
| 01/15/2014 | CN103511459A Three-dimensional follow-up constant force hanging device |
| 01/15/2014 | CN103511404A Automatic high pressure proportional adjusting device and adjusting method |
| 01/15/2014 | CN103511403A Hydraulic cooling system and engineering machine including same |
| 01/15/2014 | CN103511402A Method for preventing hydraulic lock and special pressure balance device for preventing hydraulic lock |
| 01/15/2014 | CN103511385A High-frequency loading servo vibration hydraulic cylinder |
| 01/15/2014 | CN103511374A PLC multipoint synchronous jacking-up hydraulic system |
| 01/15/2014 | CN103511372A Rotary hydraulic system |
| 01/15/2014 | CN103511366A Long-distance constant force output air floating device |
| 01/15/2014 | CN103511365A Hot rolling mill rolling control system used for improving rolling accuracy |
| 01/15/2014 | CN103511363A Power steering oil tank with controllable liquid levels |
| 01/15/2014 | CN103511362A Steering oil storage tank |
| 01/15/2014 | CN103511361A Hydraulic system for underwater Christmas tree |
| 01/15/2014 | CN103511360A Hydraulic cylinder fast feeding system based on hydraulic servo closed-loop control |
| 01/15/2014 | CN103511054A Cooling system |
| 01/09/2014 | WO2014007036A1 Hydraulic circuit for working machine, comprising accumulator |
| 01/09/2014 | WO2012152921A3 Condensate drain for pressurized gas system |
| 01/09/2014 | DE112012001450T5 Hydrauliksystem für hydraulische Arbeitsmaschine Hydraulic system for hydraulic working machine |
| 01/09/2014 | DE102012013462A1 Energie rekuperierender Fluidschwingungsdämpfer Energy rekuperierender viscous damper |
| 01/08/2014 | EP2681458A2 Hydraulic control system having cylinder stall strategy |
| 01/08/2014 | EP2681060A1 Dryer circuit for a pneumatic regulating device of a vehicle |
| 01/08/2014 | CN203384161U Tubular wave absorber |
| 01/08/2014 | CN203384160U Quick pressure reducing circuit |
| 01/08/2014 | CN203384135U Power steering oil pot |
| 01/08/2014 | CN203384133U 动力转向油罐总成 Power steering oil tank assembly |
| 01/08/2014 | CN203384132U Breathing hydraulic oil tank used under reciprocating turnover working condition |
| 01/08/2014 | CN203382397U Wheeled crane and hydraulic control system thereof |
| 01/08/2014 | CN103502655A Hydraulic system with return pressure control |
| 01/08/2014 | CN103502028A Dryer circuit for a pneumatic regulating device of a vehicle |
| 01/08/2014 | CN103501873A Case structure for fluid pressure device |
| 01/08/2014 | CN103498826A Pneumatic control system of monorail crane |
| 01/03/2014 | WO2014001881A2 Hydrostatic energy generator |
| 01/02/2014 | DE102012210799A1 Control device for hydraulic drive system, has load-compensating unit with flow sensor to determine actual flow of pressurized fluid flowing to associated actuator, where flow sensor and inlet throttle are connected in control device |
| 01/02/2014 | DE102012107699B3 Massekörperantrieb mit hydraulischer Energierückgewinnungsschaltung Body mass drive with hydraulic energy recovery circuit |
| 01/02/2014 | CA2831759A1 Apparatus and method for operating a plurality of hyraulic pumps |
| 01/01/2014 | EP2679832A1 Hydrostatic energy generator |
| 01/01/2014 | EP2679735A1 Construction machine with working attachment |
| 01/01/2014 | CN203374775U Hydraulic circuit filter system of car double-clutch wet type automatic gearbox |
| 01/01/2014 | CN203374563U Desuperheater with pressure pushing function |
| 01/01/2014 | CN203374562U 油过滤系统 Oil filtration systems |
| 01/01/2014 | CN203374542U Hydraulic control system for potato seeder |
| 01/01/2014 | CN203374540U Hydraulic system for hoister |
| 01/01/2014 | CN203374534U Hydraulic oil tank device and hydraulic system |
| 01/01/2014 | CN103492726A Hydraulic circuit for ram cylinder |
| 01/01/2014 | CN103486111A Movable oil filtering device |
| 01/01/2014 | CN103486110A Container for oil hydraulic circuit |
| 01/01/2014 | CN103486109A Automatic-manual dual-purpose start-stop machine |
| 01/01/2014 | CN103486100A Hydraulic power station structure |
| 01/01/2014 | CN103486099A Grate cooler standby pump interlocking device and control method thereof |
| 01/01/2014 | CN103486095A Test oil tank of steering booster oil pump |
| 01/01/2014 | CN103486008A Energy storage device and energy storage method |
| 01/01/2014 | CN103482477A Hydraulic control system of monorail crane locomotive |
| 12/25/2013 | EP2511536B1 Method and apparatus for warm up control of autonomous inverter-driven hydraulic unit |
| 12/25/2013 | CN203362711U Hydraulic cylinder control system conducting direct driving type servo pump control electro-hydraulic combination driving |
| 12/25/2013 | CN203362710U Engineering machinery hydraulic oil tank with cooling function |
| 12/25/2013 | CN203362709U 液压单向过滤器 Hydraulic-way filter |
| 12/25/2013 | CN203362708U Excavator hydraulic system with bypass filter device |
| 12/25/2013 | CN203362707U Hydraulic pump control structure of ceramic tile press |
| 12/25/2013 | CN203362678U Frequency-conversion type hydraulic control system for sails |
| 12/25/2013 | CN203362675U 优先阀组 Priority valve |
| 12/25/2013 | CN203362671U Double-way priority valve group |
| 12/25/2013 | CN203362669U High-accuracy integrated oil line board |
| 12/25/2013 | CN203362657U 液压油箱 Hydraulic Tank |
| 12/25/2013 | CN203362655U Steering oil tank assembly and vehicle |
| 12/25/2013 | CN203362654U Oil tank capable of cooling hydraulic oil |
| 12/25/2013 | CN203362649U Oil pressure stabilizing device |
| 12/25/2013 | CN203362296U Construction machinery intensive radiating system |
| 12/25/2013 | CN203359897U Hydraulic jack with automatic speed regulating function |
| 12/25/2013 | CN203358671U Hydraulic steering cooling module device |
| 12/25/2013 | CN103477090A Electronic infinite step controller actuator |
| 12/25/2013 | CN103470579A Energy recovery device for loader-digger |
| 12/25/2013 | CN103470578A Direct driving type differential volume control electro-hydraulic servo control system |
| 12/25/2013 | CN103470577A Hydraulic oil cooler |
| 12/25/2013 | CN103470576A 水冷却器 Water Cooler |
| 12/25/2013 | CN103470575A Hydraulic oil radiator for hydraulic system |
| 12/25/2013 | CN103470574A Hydraulic oil-return device, hydraulic system and excavator |
| 12/25/2013 | CN103470573A Oil supply and drainage control equipment, system and method for pumping units and engineering machine |
| 12/25/2013 | CN103470568A Oil cylinder without oil return port |
| 12/25/2013 | CN103470563A Rapid starting and stopping device for anti-rolling gyroscope rotor |
| 12/25/2013 | CN103470552A Hydraulic system with buffer function |
| 12/25/2013 | CN103470548A Hydraulic oil tank |
| 12/25/2013 | CN103470546A Power steering oil tank assembly |
| 12/25/2013 | CN103470545A Multi-parameter intelligent energy storing device |
| 12/25/2013 | CN103469837A 工程机械 Engineering Machinery |
| 12/25/2013 | CN102076975B Fault-tolerant bleed valve assembly |
| 12/25/2013 | CN101379303B Purge device and hydraulic system comprising such purge device |
| 12/19/2013 | DE112012001034T5 Hydraulisches Steuerungssystem das eine Strategie für blockierte Zylinder aufweist Hydraulic control system having a strategy for blocking cylinder |
| 12/19/2013 | DE102012105137A1 Lufttrocknerpatrone und Verfahren zur Herstellung einer Lufttrocknerpatrone The air dryer cartridge and method for producing an air dryer cartridge |
| 12/18/2013 | EP2674533A1 Electro-hydraulic control system |
| 12/18/2013 | EP2379894B1 Device for reducing pressure pulsations |