| 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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| 05/12/2010 | CN201455668U Liquid discontinuous flowing precise circular turntable static pressure guide rail by using sealing piece |
| 05/12/2010 | CN201455667U Super precision static pressure linear guide rail adopting controllable damper |
| 05/12/2010 | CN201455345U Automatic drilling machine of brake horseshoe |
| 05/12/2010 | CN201454201U 油液过滤器 Oil Filters |
| 05/12/2010 | CN1982134B Hydraulic device for a bicycle brake handle device |
| 05/12/2010 | CN101705958A Double-cylinder synchronous control system |
| 05/12/2010 | CN101705957A Self-cleaning hydraulic oil-returning filtering device |
| 05/12/2010 | CN101705956A Deicing method and device for pneumatic motor |
| 05/12/2010 | CN101705951A Self-compensating two-way synchronous reciprocating positioning and contraposition hydraulic system |
| 05/12/2010 | CN101149069B Method and device for making magneto-rheological fluid flowing nonlinearly in magnetic gap space |
| 05/11/2010 | CA2551947C Load sense boost device |
| 05/11/2010 | CA2412479C Element with expansible relief |
| 05/06/2010 | WO2010050305A1 Hydraulic drive device for construction machine |
| 05/06/2010 | DE102008053996A1 Method for operating compressed air supply system, particularly for motor vehicle, involves determining amount of air required for regeneration cycle based on processed air volume or moisture or condensate or temperature value |
| 05/05/2010 | CN201446693U Hydraulic drive device of hollow blowing forming machine |
| 05/05/2010 | CN201446180U Driving control device of spinning machine |
| 04/29/2010 | WO2010047008A1 Hydraulic control system in working machine |
| 04/29/2010 | US20100104439 Hydraulic system and wind turbine generator provided therewith |
| 04/29/2010 | US20100101662 Control block comprising an oil channel for temperature control |
| 04/29/2010 | US20100101423 Apparatus for degassing oil |
| 04/29/2010 | DE102008052721A1 Particle filter for fuel injection device for diesel engines, has filter housing, which has cylindrical inner space limited from inner surface, and filter element is provided |
| 04/29/2010 | DE102008043037A1 Verfahren zum Betreiben eines hydraulischen Bremssystems in einem Fahrzeug A method of operating a hydraulic brake system in a vehicle |
| 04/28/2010 | CN201443550U Passive pulse jet device for restricting separation of blade of air compressor |
| 04/22/2010 | WO2010045553A1 Apparatus and method for actuating a control valve of a hydraulic system |
| 04/22/2010 | US20100097038 Electronic control for a hydraulically driven generator |
| 04/22/2010 | US20100095669 Wax Actuator and a Method of Actuating by Means of a Wax Actuator |
| 04/22/2010 | US20100095665 Hydrostatic pump and motor with improved torque reversal characteristics |
| 04/22/2010 | US20100095664 HST Cooling Circuit |
| 04/21/2010 | EP2176556A1 Control arrangement and method for controlling at least two hydraulic consumers |
| 04/21/2010 | CN101696711A Method for controlling random vibration of electrohydraulic servo system |
| 04/21/2010 | CN101696710A Reversing control method of electro-hydraulic coupling type master oil cylinder of concrete mixer |
| 04/21/2010 | CN101696709A High-speed switching type multifunctional servo valve |
| 04/20/2010 | US7698991 Spring-return, pneumatic actuator |
| 04/15/2010 | DE102008024338B4 Elektro-pneumatisches Antriebssystem sowie Verfahren zu seinem Betreiben Electro-pneumatic drive system and method for its operation |
| 04/13/2010 | CA2577557C Breathing for single acting hydraulic cylinders |
| 04/08/2010 | DE102008031326B4 Druckluftversorgungseinrichtung Compressed air supply device |
| 04/07/2010 | EP2171286A1 Method and hydraulic control arrangement for supplying a pressure medium to at least one hydraulic consumer |
| 04/07/2010 | CN201436407U Multi-pump hydraulic control device |
| 04/07/2010 | CN101691877A Servo motor control-based multi-pump combination controlled hydraulic power system |
| 04/01/2010 | WO2010035073A1 Device for providing air under pressure and automotive vehicle equipped with such a device |
| 04/01/2010 | US20100077915 Apparatus with adjustable freedom from backlash for a control device |
| 04/01/2010 | DE102008017361B4 Druckluftversorgungseinrichtung mit Material schonender Regenerationsfähigkeit Compressed air supply system with material-saving regenerative capacity |
| 03/31/2010 | CN201433946Y Automatic unloading and self cleaning filter for emulsion pump station |
| 03/25/2010 | WO2010031411A1 Modular fluid actuator |
| 03/25/2010 | US20100074764 Compressed Air Supply System for a Commercial Vehicle and Method for Operating Said Compressed Air Supply System |
| 03/25/2010 | DE102008048507A1 Vorrichtung mit einstellbarer Spielfreiheit für ein Ansteuergerät Device with adjustable backlash to a suitable inverter |
| 03/25/2010 | CA2679688A1 Telescopic actuator with main rod and auxiliary rod |
| 03/24/2010 | CN201428670Y Composite oil filter of filter element and magnetic sheets |
| 03/24/2010 | CN201428669Y Device for oil purification in shield construction |
| 03/24/2010 | CN201428660Y Self-cleaning working cylinder |
| 03/24/2010 | CN201428654Y Air self-cooling oil tank |
| 03/24/2010 | CN101680208A A method for recuperating potential energy during a lowering operation of a load |
| 03/24/2010 | CN101678764A Drive control system for a vehicle and method |
| 03/24/2010 | CN101676572A Directly-connected minitype hydraulic-pump combined control system and control device thereof |
| 03/18/2010 | WO2010030830A1 Method of controlling an electro-hydraulic actuator system having multiple functions |
| 03/18/2010 | US20100065135 Controlling device for hydraulic consumers |
| 03/18/2010 | DE102008031328A1 Sicherheitsventil für eine pneumatische Getriebesteuerung Safety valve for pneumatic transmission control |
| 03/17/2010 | EP2162585A1 Hydraulic system with thermal shock protection |
| 03/17/2010 | EP2162311A1 Drive control system for a vehicle and method |
| 03/17/2010 | EP1375758B1 Hydraulic control circuit of boom cylinder of working machine |
| 03/17/2010 | CN101675277A Hydrostatic drive system with variable charge pump |
| 03/17/2010 | CN101672311A Multi-hydraulic cylinder synchronization control method |
| 03/17/2010 | CN101672309A Energy-efficient double-output portable hydraulic power station |
| 03/17/2010 | CN101672308A Double-output portable hydraulic power station |
| 03/17/2010 | CN101672305A Synchronous control device for integrated hydraulic hoists |
| 03/17/2010 | CN101672304A Centralized control hydraulic hoist |
| 03/11/2010 | WO2010028100A1 Velocity control of unbalanced hydraulic actuator subjected to over-center load conditions |
| 03/11/2010 | WO2010026678A1 Hydraulic control system in working machine |
| 03/11/2010 | WO2010026677A1 Hydraulic control system in working machine |
| 03/10/2010 | EP2161180A2 Method of reducing steering instability in hydraulic power steering systems |
| 03/10/2010 | EP2160323A1 Device and method for the temperature regulation of a hydraulic fluid |
| 03/10/2010 | CN201420731Y Pressure booster device for extruder oil pump |
| 03/10/2010 | CN100593646C Unpowered oil supplied direct drive displacement control electrohydraulic servo- closed type oil source system |
| 03/09/2010 | US7674645 Diode energy converter for chemical kinetic electron energy transfer |
| 03/04/2010 | WO2010025133A2 Control system and method for braking a hydrostatic drive machine |
| 03/04/2010 | WO2010024692A1 Method of using new flushing ports during cleaning of a piston accumulator |
| 03/04/2010 | DE102009001448A1 Anordnung zur Versorgung eines Hydrauliksystems mit Hydraulikflüssigkeit Arrangement for supplying a hydraulic system with hydraulic fluid |
| 03/04/2010 | DE102008041800A1 Cooling equipment for motor vehicle, particularly agricultural product commercial vehicle, has cooling element which is allowed for cooling hydraulic oil stream with cooling air from exhaust |
| 03/04/2010 | CA2733660A1 Control system and method for braking a hydrostatic drive machine |
| 03/03/2010 | CN201416583Y Embedded return oil filter for engineering machinery |
| 03/03/2010 | CN201416582Y Novel exhaust valve core of auto hydraulic system |
| 03/03/2010 | CN101660554A Fully hydraulic servo dynamic balance exhaust head control system |
| 03/03/2010 | CN101660553A Hydraulic oil cooling device of drainage vehicle |
| 03/02/2010 | CA2430382C Filter dehydrator |
| 02/25/2010 | DE102008041305A1 Hydraulikversorgungseinheit Hydraulic power unit |
| 02/25/2010 | DE102008039119A1 Compressed air processing plant for motor vehicle, has compressed air inlet and compressed air outlet, where filter unit is arranged between compressed air inlet and compressed air outlet |
| 02/24/2010 | CN201412417Y Return oil cooling mechanism of loader dual-pump combining hydraulic system |
| 02/24/2010 | CN201412415Y Hydraulic oil automatic temperature regulating system of electro-hydraulic servo universal testing machine |
| 02/24/2010 | CN201412405Y Integral inserting electrohydraulic controlled reversal valve with staged filtering function |
| 02/24/2010 | CN100591927C Adaptor for an air compressor and an air compressor |
| 02/24/2010 | CN100591871C Piston cylinder control system for wheel type excavator |
| 02/18/2010 | WO2009132177A3 Hydraulic reversing fan valve and machine using same |
| 02/18/2010 | US20100038162 Automotive construction machine |
| 02/18/2010 | DE112008000832T5 Hydrostatisches Antriebssystem mit einer variablen Ladungspumpe Hydrostatic drive system having a variable charge pump |
| 02/17/2010 | EP1869805B1 Electrooptical coupling device |
| 02/17/2010 | CN201407250Y Joint piston self-pressurization energy recovery pump used for reverse osmosis seawater desalination system |
| 02/17/2010 | CN201407249Y Compensator of fully-closed liquid circulation system |
| 02/17/2010 | CN201407248Y Constant pressure water evaporator applicable to aerospace vehicle |
| 02/17/2010 | CN201407247Y Pipeline bridge-type filtering system |
| 02/17/2010 | CN201407226Y Oil cylinder capable of being cooled by circulation |