| 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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| 12/10/2014 | CN203998786U 用于千斤顶油囊的充油排气设备 Jack oil for oil-filled sac exhaust equipment |
| 12/10/2014 | CN203994824U 一种压力机过负荷卸荷装置 One kind of press overload unloading device |
| 12/10/2014 | CN203990069U 液压油净化装置 Hydraulic oil purification equipment |
| 12/10/2014 | CN104204629A 用于基于可变压力极限控制传动装置的系统和方法 System and method based on a variable pressure limit control gear for |
| 12/10/2014 | CN104204554A 用于配置流体控制单元的方法、计算机程序产品以及流体系统 Method for configuring a fluid control unit, a computer program product, and a fluid system |
| 12/10/2014 | CN104204553A 压力介质供给设备、气动系统和用于运行压力介质供给设备的方法 A pressure medium supply device, system and method for operating pneumatic pressure medium supply device for |
| 12/10/2014 | CN104204552A 借助于液压致动系统的振动阻尼系统 By means of a hydraulic actuation system vibration damping system |
| 12/10/2014 | CN104204547A 液压缸驱动回路用的冲洗回路 Hydraulic cylinder drive circuit with a washing circuit |
| 12/10/2014 | CN104204363A 液压附件 Hydraulic Accessories |
| 12/10/2014 | CN104203799A 用于工作机器的推进回路和工作回路组合 Loop circuit for advancing and working combination of the machine tool |
| 12/10/2014 | CN104196831A 液压系统冲洗装置 Hydraulic system flushing device |
| 12/10/2014 | CN104196830A 液压设备 Hydraulic Equipment |
| 12/10/2014 | CN104196809A 一种用于挖掘机能量回收与再利用的集成阀 An excavator energy recovery and reuse of integrated valve |
| 12/10/2014 | CN104196788A 一种液压驱动玉米秸秆粉碎还田装置及其使用方法 A hydraulic drive corn straw chopper device and method of use |
| 12/10/2014 | CN104196785A 一种采用多联泵驱动的闭式节能型盾构推进液压系统 One kind of multi-pump-driven closed hydraulic system to promote energy-Shield |
| 12/10/2014 | CN104196784A 一种舱段一体化电液伺服机构 One kind of electro-hydraulic servo mechanism integrated cabin |
| 12/10/2014 | CN104196774A 集成式液压油箱 Integrated hydraulic tank |
| 12/10/2014 | CN104196773A 一种试验机油源用阶梯式油箱 An experimental oil source with stepped tank |
| 12/10/2014 | CN104196772A 一种循环式液压油箱结构及其使用方法 A circular hydraulic tank structure and method of use |
| 12/10/2014 | CN104196613A 一种压裂车冷却装置 One kind of fracturing truck cooling device |
| 12/10/2014 | CN104196080A 变转速容积直驱纯电液压挖掘机驱动及能量回收系统 The volume of direct drive variable speed hydraulic excavator pure electric drive and energy recovery systems |
| 12/10/2014 | CN102862094B 数控系统控制的液压伺服系统 CNC hydraulic servo system control |
| 12/10/2014 | CN102829034B 变量液压变压器控制单出杆液压缸系统及其控制方法 Variable transformer control single rod hydraulic cylinder system and control method |
| 12/10/2014 | CN102734279B 一种电液激振器 An electrical hydraulic shakers |
| 12/10/2014 | CN102493976B 一种工程机械的动力控制系统及控制方法 An engineering machinery, power control system and control method |
| 12/10/2014 | CN102418726B 自降温旋挖钻机动力头液压马达系统及旋挖钻机 Since the cooling power head rotary drilling rig hydraulic motor system and rotary drilling rig |
| 12/10/2014 | CN102057166B 包括用于驱动多个可变负载的固定排量泵的液压系统及操作方法 A hydraulic drive system comprising a plurality of variable loads fixed displacement pump and method of operation for |
| 12/10/2014 | CN102011769B 轮式起重机及其液压油散热系统、散热控制方法 Wheeled cranes and hydraulic oil cooling system, heat control method |
| 12/04/2014 | US20140352793 Wet connection system, downhole system using wet connection system, and method thereof |
| 12/04/2014 | US20140352791 Aircraft hydraulic air bleed valve system |
| 12/02/2014 | US8899031 Cold start valve |
| 11/25/2014 | US8893609 Engine component including breather apparatus, and engine body incorporating same |
| 11/18/2014 | US8887618 Pressure wave generator with movable control rod for generating a pressure wave in a medium |
| 11/13/2014 | US20140331664 Slewing type working machine |
| 11/11/2014 | US8881519 Slewing type working machine |
| 11/06/2014 | US20140325975 Swing relief energy regeneration apparatus of an excavator |
| 11/06/2014 | US20140325974 Hydraulic hybrid system for rotatory applications |
| 11/04/2014 | US8880302 Working vehicle and method for controlling the working vehicle |
| 11/04/2014 | US8878685 Field device |
| 11/04/2014 | US8876495 Case flow augmenting arrangement for cooling variable speed electric motor-pumps |
| 11/04/2014 | US8875615 Two piston cylinder |
| 10/30/2014 | US20140318115 System for improving the energy efficiency in hydraulic systems, piston accumulator and pressure accumulator provided for such a system |
| 10/28/2014 | US8870989 Air treatment device |
| 10/21/2014 | US8863642 Device for controlling the stroke of an actuator |
| 10/21/2014 | US8863508 Hydraulic circuit having energy storage and reuse |
| 10/16/2014 | US20140305117 Power cylinder and construction machine or lifting gear |
| 10/14/2014 | US8862341 Variable control for a hydraulic circuit |
| 10/14/2014 | US8862270 Control apparatus, control method, and control program for pneumatic artificial muscle drive mechanism |
| 10/14/2014 | US8857175 Two-stage submersible actuators |
| 10/09/2014 | WO2014162745A1 Drive control system for working machine, working machine with said drive control system, and drive control method for said working machine |
| 10/09/2014 | US20140298787 Pulsed Hydraulic Pressure Amplification System |
| 10/09/2014 | DE102013212155A1 Schwingungsdämpfung eines von einer drehzahlvariablen Hydraulikpumpe betätigten Hydraulikaktors Vibration damping an actuated by a variable speed hydraulic pump hydraulic actuator |
| 10/09/2014 | DE102013205961A1 Sicherheitssystem für einen Hydraulikkreis Safety system for a hydraulic circuit |
| 10/09/2014 | DE102013006856A1 Maschine, Computerprogrammprodukt für ein mobiles Gerät zur Anzeige von Daten und Verfahren zur Analyse einer Maschine Machine, computer program product for a mobile device to display data and method for analyzing a machine |
| 10/09/2014 | DE102013006204A1 Betätigungseinrichtung und Arbeitsgerätschaft mit einer solchen Betätigungseinrichtung Actuator and working tool with such actuator |
| 10/09/2014 | DE102004039713B4 Einstellvorrichtung, insbesondere für ein Kraftfahrzeug Adjusting device, in particular for a motor vehicle |
| 10/08/2014 | EP2786023A1 System for improving the energy efficiency in hydraulic systems |
| 10/07/2014 | US8850808 Compressor and/or expander device |
| 10/07/2014 | US8850806 Hydraulic control system having swing motor energy recovery |
| 10/02/2014 | WO2014155767A1 Hydraulic device and prime mover device |
| 10/02/2014 | DE102014004337A1 Kommunalfahrzeug Road network |
| 10/02/2014 | DE102013212091B3 Filterelement für eine pneumatische Verstellanordnung, pneumatische Verstellanordnung für einen Fahrzeugsitz und Verfahren zum Herstellen eines Filterelements für eine pneumatische Verstellanordnung Filter element for a pneumatic recliner assembly, pneumatic recliner assembly for a vehicle seat and method for manufacturing a filter element for a pneumatic recliner |
| 10/02/2014 | DE102013103066A1 Luftfilterpatrone mit integriertem Koaleszenzfilter/Grobschmutzfilter und Trockenmittelfüllung Air filter cartridge with integrated coalescing filter / coarse dirt filter and desiccant filling |
| 10/02/2014 | DE102013005417A1 Hydraulische Einheit mit geschlossenem Druckmittelvolumen und Verfahren zur Erhöhung der Betriebssicherheit der Einheit Hydraulic unit with a closed hydraulic fluid volume and method for increasing the reliability of the unit |
| 10/02/2014 | DE102013005416A1 Hydraulische Anordnung mit drehzahlvariabler Antriebsmaschine und Steuerverfahren dafür Hydraulic arrangement with variable speed drive machine and control method thereof |
| 10/02/2014 | DE102005036663B4 Mechatronik I Mechatronics I |
| 09/30/2014 | US8845890 Hydraulic reservoir with self-bypassing filter |
| 09/30/2014 | US8845889 Oil reservoir with baffle |
| 09/30/2014 | US8844570 Generating binary states using a microfluidic channel |
| 09/30/2014 | US8844565 Baffle for hydraulic reservoir |
| 09/30/2014 | US8844280 Hydraulic control system having cylinder flow correction |
| 09/25/2014 | WO2014152672A1 Compact aero-thermo model stabilization with compressible flow function transform |
| 09/25/2014 | WO2014146751A1 Compressed air maintenance unit |
| 09/25/2014 | US20140283509 Power regeneration device for working machine and working machine |
| 09/25/2014 | DE112005001711B4 Hydraulikkreis mit einem Vielfunktionswählschalter Hydraulic circuit with a Vielfunktionswählschalter |
| 09/23/2014 | US8840709 Method and apparatus for purifying compressed air |
| 09/23/2014 | US8840438 Hydraulic system for a watercraft |
| 09/23/2014 | US8839617 System and method for controlling charging of an accumulator in an electro-hydraulic system |
| 09/18/2014 | WO2014139613A1 Filter device |
| 09/18/2014 | WO2014138998A1 Regulator apparatus having a charging valve assembly and a flow multiplier assembly |
| 09/18/2014 | US20140260232 Methods and systems for flow sharing in a hydraulic transformer system with multiple pumps |
| 09/18/2014 | US20140260225 Variable control for a hydraulic circuit |
| 09/18/2014 | DE102014204798A1 Einrichtung zum Regeln von Niederdruckverbrauchern Means for controlling low-pressure consumers |
| 09/18/2014 | DE102013204219A1 Ventil und geschlossener hydraulischer Kreis mit einem derartigen Ventil Valve and closed hydraulic circuit with such a valve |
| 09/17/2014 | EP2776183A1 Servo motor controlled hydraulic pump unit for tube end forming equipment |
| 09/16/2014 | US8833695 Aircraft hydraulic air bleed valve system |
| 09/16/2014 | US8833465 Subsea differential-area accumulator |
| 09/16/2014 | US8833078 Compressed gas-driven device with passive thermodynamic composition |
| 09/16/2014 | US8833069 Hydrostatic circuits with variable charge and variable flushing systems |
| 09/16/2014 | US8833065 Control device for hybrid construction machine |
| 09/11/2014 | DE112012005549T5 System und Verfahren zur Steuerung eines Getriebes basierend auf einer variablen Druckgrenze System and method for controlling a transmission based on a variable pressure limit |
| 09/09/2014 | US8826656 Slewing type working machine |
| 09/09/2014 | CA2632987C A valve island having the expansion pc board secured in the expansion station |
| 09/04/2014 | WO2014134441A1 Piezoelectric valve based on linear actuator |
| 09/04/2014 | US20140245729 Hydraulic control device and operating machine having the same |
| 09/04/2014 | DE102004005790B4 Hydraulische Steuerung und ein Getriebe Hydraulic steering and transmission |
| 09/03/2014 | EP2771575A1 Condensate separator device for a compressor arrangement for the production of compressed air |
| 09/02/2014 | US8823243 Nanoporous materials for use in intelligent systems |
| 09/02/2014 | US8820357 Microfluidic bubble logic devices and methods |
| 08/28/2014 | WO2014130324A1 Energy recovery system for hydraulic machine |