| 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) |
|---|
| 04/04/2013 | WO2013048745A1 Meterless hydraulic system having multi-actuator circuit |
| 04/04/2013 | WO2013048712A1 Regeneration configuration for closed-loop hydraulic systems |
| 04/04/2013 | WO2013048285A1 Device for the recovery of hydraulic energy |
| 04/04/2013 | US20130081708 Baffle for hydraulic reservoir |
| 04/04/2013 | US20130081387 Fluid cooling device |
| 04/04/2013 | DE102012216973A1 Prallscheibe für hydraulikbehälter Baffle plate for hydraulic tank |
| 04/04/2013 | DE102011083874A1 Hydrauliksystem mit Saug-Rücklauffilter Hydraulic system with suction return line filter |
| 04/04/2013 | DE102008006684B4 Abtrenneinrichtung zum Abtrennen von Luftblasen aus einer Hydraulikflüssigkeit und Verfahren hierfür Separating means for separating air bubbles from a hydraulic fluid and method therefor |
| 04/03/2013 | EP2574798A2 Hydraulic apparatus control system |
| 04/03/2013 | CN202851531U Double-precision filter |
| 04/03/2013 | CN202851530U Pipeline oil heater |
| 04/03/2013 | CN202851529U Novel filter core structure |
| 04/03/2013 | CN202851528U Hydraulic oil circulating filtration device with function of cleaning oil tank |
| 04/03/2013 | CN202851527U Digital servo hydraulic motor cooling device |
| 04/03/2013 | CN202851526U Hydraulic device |
| 04/03/2013 | CN202851525U Rapid hydro-cylinder hydraulic system |
| 04/03/2013 | CN202851483U Lathe feed hydraulic system |
| 04/03/2013 | CN202851482U Hydraulic system purpose triangular cooling box |
| 04/03/2013 | CN202845513U Automatic control system of veneer reeling machine |
| 04/03/2013 | CN103016468A Hydraulic inertial container device |
| 04/03/2013 | CN103016467A Method for flow saturation prevention control during simultaneous action of plurality of hydraulic execution mechanisms |
| 04/03/2013 | CN103016466A Hydraulic oil supply unit, hydraulic power unit and oil supply control method of hydraulic oil supply unit |
| 04/03/2013 | CN103016465A Electric-control and hydraulic loading loop |
| 04/03/2013 | CN103016464A Loading speed control device of hydraulic testing machine and control method |
| 04/03/2013 | CN103016463A Refrigeration system of hydraulic oil tank |
| 04/03/2013 | CN103016462A Novel integrated air processing unit |
| 04/03/2013 | CN103016461A Pressure pipeline filter with timing heating blowdown device |
| 04/03/2013 | CN103016460A Photoelectric automatic exhaust valve for hydraulic system |
| 04/03/2013 | CN103016459A Mechanical-hydraulic servo type hydraulic cylinder automatic resetting and sequence control device |
| 04/03/2013 | CN103016458A Hydraulic control system of swinging driving cylinder |
| 04/03/2013 | CN103016457A Hydraulic pump control system, vehicle and steering hydraulic system of vehicle |
| 04/03/2013 | CN103016456A Multi-pump system with pump-flow diversion |
| 04/03/2013 | CN103015966A Visually-operated hydraulic control system of petroleum drilling machine |
| 04/03/2013 | CN103010443A Hydraulic pressure system used for controlling traveling of float clearing boat |
| 04/03/2013 | CN103010232A Pneumatic control device and hopper truck |
| 04/03/2013 | CN102305262B Energy collection absorber and implementation method thereof |
| 04/03/2013 | CN101864915B Continuous tube injection head control device |
| 04/03/2013 | CN101555941B System for de-aerating a hydraulic fluid in a transmission |
| 04/03/2013 | CN101550957B Separate electro-hydraulic servo valve |
| 04/03/2013 | CN101253336B Hydraulic system having area controlled bypass |
| 03/28/2013 | WO2013041493A1 Oil level control device |
| 03/28/2013 | WO2013041434A1 Closed level regulating system |
| 03/28/2013 | WO2012173815A3 Hydrostatic circuits with variable charge and variable flushing systems |
| 03/28/2013 | WO2012167892A3 Hydropneumatic device and kit |
| 03/28/2013 | US20130074949 Systems and methods for foam-based heat exchange during energy storage and recovery using compressed gas |
| 03/28/2013 | US20130074940 Systems and methods for foam-based heat exchange during energy storage and recovery using compressed gas |
| 03/27/2013 | EP2572110A1 Microfluidic systems and networks |
| 03/27/2013 | CN202836861U Analog quantity differential pressure transducer and blocking alarm system |
| 03/27/2013 | CN202833451U Energy recycling and reusing device |
| 03/27/2013 | CN202833450U Oil channel control system, power assembly system and engineering machinery |
| 03/27/2013 | CN202833449U Servo hydraulic hybrid power system for electro-hydraulic synchronous bending machine |
| 03/27/2013 | CN202833448U Tilting gear overturn and reversing mechanism |
| 03/27/2013 | CN202833447U Pumping control device and pumping machinery |
| 03/27/2013 | CN202833446U Heat balance throttling device of internal combustion counterbalanced forklift |
| 03/27/2013 | CN202833445U Oil cylinder cushioning structure |
| 03/27/2013 | CN202833444U Oil-filtering oil container |
| 03/27/2013 | CN202833443U Water cooling device of hydraulic profile control injection pump |
| 03/27/2013 | CN202833442U Crane hydraulic heat-dissipation electric control system |
| 03/27/2013 | CN202833441U Automatic control system of temperature of hydraulic oil and engineering machinery |
| 03/27/2013 | CN202833440U Leaked oil filtering system and engineering machinery |
| 03/27/2013 | CN202833439U Ultrasonic cleaning filter and hydraulic system and engineering machinery |
| 03/27/2013 | CN202833438U Oil filter device for electric control oil of steam turbine |
| 03/27/2013 | CN202833437U Hydraulic oil cooling device of coal mining machine |
| 03/27/2013 | CN202833436U Oil returning and filtering device of hydraulic excavator |
| 03/27/2013 | CN202833435U Manual hydraulic pump |
| 03/27/2013 | CN202833434U Hydraulic system and engineering machinery |
| 03/27/2013 | CN202833433U Waterway pressure fluctuation controlling device and pumping system and engineering vehicle |
| 03/27/2013 | CN202833432U Novel hydraulic power unit |
| 03/27/2013 | CN202833431U Valve system of stable pressure maintaining hydraulic pump |
| 03/27/2013 | CN202833420U Stroke control air cylinder and centering device |
| 03/27/2013 | CN202833371U Hydraulic system |
| 03/27/2013 | CN202833355U Oil tank of hydraulic system of excavator |
| 03/27/2013 | CN202833354U Hydraulic oil tank and crane truck |
| 03/27/2013 | CN202833353U Edge fold tank used for mixer truck |
| 03/27/2013 | CN202833352U Hydraulic oil tank structure |
| 03/27/2013 | CN202833350U Anti-vibration system and anti-vibration system for fluid reservoir |
| 03/27/2013 | CN202833349U Hydraulic oil tank for oil return pipe mouth filter |
| 03/27/2013 | CN202833348U Oil tank with filter device |
| 03/27/2013 | CN202832292U Electro-hydraulic control device for tube pole conveyor of workover treatment |
| 03/27/2013 | CN202830893U Hydraulic drive system of steel dam gate with bottom shaft driven by hydraulic pressure to rotate |
| 03/27/2013 | CN202829677U Energy recovery device for sea water desalinator |
| 03/27/2013 | CN103003580A Device for removing moisture from a hydraulic medium |
| 03/27/2013 | CN103003577A Fluid ejection assembly with circulation pump |
| 03/27/2013 | CN102996580A Control system for side bearing oil cylinder |
| 03/27/2013 | CN102996579A Automatic hydraulic oil filtering system |
| 03/27/2013 | CN102996578A High-pressure back-wash filter station |
| 03/27/2013 | CN102996577A Oil discharger for oil cylinder overhaul of hydraulic start and stop machine |
| 03/27/2013 | CN102996576A Selecting and determining method of hydraulic pump of hydraulic system |
| 03/27/2013 | CN102996575A High-pressure gas-liquid conversion pressing mechanism |
| 03/27/2013 | CN102996543A Hydraulic valve with ring-shaped filtering element fixed by spiral spring |
| 03/27/2013 | CN102996537A Power swivel stepless speed regulation hydraulic system |
| 03/27/2013 | CN102996534A Folding-edge oil box for mixer truck |
| 03/27/2013 | CN102996455A Oil injection screw compressor lubrication pressure energy recovery system |
| 03/27/2013 | CN102996138A Hydraulic control system of dust removal and outburst prevention integrated heading machine |
| 03/27/2013 | CN102989219A Filter cylinder assembly of high-pressure back-washing filter station |
| 03/27/2013 | CN102345653B 闭式液压系统及其控制方法 Closed hydraulic system and control method |
| 03/27/2013 | CN102242739B Blow-down device for engineering machinery oil tank |
| 03/27/2013 | CN101802417B Actuator control system implementing adaptive flow control |
| 03/27/2013 | CN101403403B Fluid loop with filter bypass |
| 03/27/2013 | CN101326375B Device for reducing hydraulic-fluid oscillation in a hydraulic system |