Patents
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)
12/2008
12/24/2008CN100445575C Method and arrangement for controlling at least two hydraulic consumers
12/24/2008CN100445574C Hydraulic system for a work machine
12/24/2008CN100445478C A method and a device for controlling a vehicle and a computer program for performing the method
12/23/2008US7467517 Transducer or motor with fluidic near constant volume linkage
12/18/2008WO2008153628A1 Work circuit retarder
12/18/2008WO2008151727A2 Control arrangement with pipe burst safety function
12/18/2008WO2008116313A9 Liquid distributor in pressurized fluid system
12/18/2008US20080309078 Damping Conduit Assembly Provided With a Connecting Unit For a Hydraulic Circuit
12/18/2008DE102008023290A1 Kondensatabfluss für Druckluftsystem Condensate drain for compressed air system
12/17/2008EP2003345A2 Hydraulic Heating Apparatus
12/17/2008EP2002936A1 Pressure actuated ejection device
12/17/2008CN201166021Y Pump control type electrohydraulic actuator
12/17/2008CN201163895Y Heat radiator of combine-harvester
12/17/2008CN101326375A Device for reducing hydraulic-fluid oscillation in a hydraulic system
12/17/2008CN101326374A Electro-hydraulic control device, valve and activating electronics
12/17/2008CN101323033A Control method of cut deal hydraulic rolling shear
12/17/2008CN100443213C High speed oil pressure die-cutting apparatus
12/11/2008WO2008150442A1 Drive control system for a vehicle and method
12/11/2008WO2008114185B1 A wax actuator and a method of actuating by means of a wax actuator
12/11/2008WO2008084367A3 System and method for controlling actuator position
12/11/2008US20080302099 Method for Controlling a Hydraulic Cylinder and Control System for a Work Machine
12/11/2008DE102007026447A1 Verfahren zur Ermittlung der in einem elektromechanisch unterstützten Servohydrauliksystem wirkenden Kraft A method for determining sensitivity in an electro-mechanically assisted servo hydraulic system power
12/11/2008CA2690443A1 Drive control system for a vehicle and method
12/10/2008CN201162742Y Integrated bridge type hydraulic control module
12/10/2008CN201162737Y Voltage regulation water blocking pump
12/10/2008CN201162735Y Air pressure emitter
12/10/2008CN100441863C Two-stage pressure relief valve
12/10/2008CN100441785C Hydraulic control device for working machine
12/04/2008US20080295917 Tool assembly for evacuating, vacuum testing and charging a fluid system through a bleeder valve
12/04/2008US20080295504 Method For Controlling a Hydraulic Cylinder in a Work Machine
12/04/2008DE102007009542B4 Verfahren zur Ansteuerung eines Druckmittelverbrauchers unter Verwendung eines Druckdifferenzsensors und Steuervorrichtung A method for controlling a pressure medium consumer, using a differential pressure sensor and control device
12/03/2008EP1996852A1 Connection device for compressed air lines and pneumatic ram arrangement equipped therewith
12/03/2008EP1721081B1 Valve control for hydraulic actuators based on electrorheological liquids
11/2008
11/27/2008WO2008143568A1 A method for recuperating potential energy during a lowering operation of a load
11/27/2008US20080289705 End effector with collision detection sensor
11/26/2008EP1995385A2 Construction machinery
11/26/2008CN201155505Y Hydraulic system self-cooling device
11/26/2008CN201155504Y Pressure, flow quantity adjustable oil supply loop
11/26/2008CN101310940A Control device and control method for elastic-body actuator drive type movable mechanism
11/26/2008CN100436889C HST driving circuit
11/25/2008US7457716 Control module arrangement and compressed air maintenance unit
11/25/2008US7455371 Compressed air treatment device that is designed to be installed in an industrial vehicle
11/25/2008US7455138 Integrated hydraulic system for motor vehicles
11/25/2008US7454906 Hydraulic control system
11/20/2008WO2008140537A1 Adjustable pneumatic system for a surgical machine
11/20/2008US20080283569 Expulsion Device Actuated by a Pressure Medium
11/20/2008DE102008020830A1 Dichtung mit integriertem Sieb und Verfahren zur Herstellung einer solchen Dichtung Seal with integrated sieve and method of making such a gasket
11/20/2008CA2672133A1 Adjustable pneumatic system for a surgical machine
11/19/2008CN201152301Y Fluid impulsator
11/19/2008CN201152300Y Electrohydraulic proportional double rudder follow-up synchronous operation control system
11/19/2008CN101307789A Hydraulic system intubation seal device
11/18/2008CA2419933C Pneumatic actuator system
11/13/2008US20080276606 Hydraulic drive system with exiting from pumping and motoring
11/13/2008DE19628979B4 Verfahren zur Verbesserung des Regelverhaltens eines ABS Method of improving the control behavior of an ABS
11/13/2008DE102007022126A1 Switching device for motor vehicle, has control and/or regulation unit for controlling and/or regulation of piston-cylinder unit, and computation module provided for determining parameter for chamber pressure in piston-cylinder unit
11/13/2008DE102007021629A1 Combined hydraulic system for brake and clutch has filter device between clutch and brake hydraulics to prevent abraded particles entering brake hydraulics
11/12/2008EP1809405A4 Membrane-based reservoir dryer
11/12/2008CN201149012Y Molded board rotating hydraulic device
11/12/2008CN201147800Y High-pressure variable load sealing structure
11/12/2008CN101305136A 作业机械 Operating machinery
11/12/2008CN101303038A Intelligent air discharge system for hydraulic system pump front low-pressure end
11/12/2008CN101303037A Oil solution emanative water and vapor separation apparatus
11/12/2008CN101303032A Integrated type hydraulic headstock gear total closed oil tank
11/06/2008DE102007021063A1 Hydraulisch-pneumatischer Antrieb Hydraulic-pneumatic drive
11/05/2008EP1988221A1 Rotation drive device for construction machine
11/05/2008EP1987257A1 Pneumatic drive system
11/05/2008EP1987118A1 Improvement of energy efficiency in hydraulic systems
11/05/2008EP1642035B1 Hydraulic system
11/05/2008CN201144925Y Machine tool motor energy-saving control device
11/05/2008CN201144894Y Power head load-carrying balance energy accumulator hydraulic circuit
11/05/2008CN201143759Y Positioning and locking oil cylinder hydraulic circuit of double-plate plastic jetting-moulding machine
11/05/2008CN101300408A Control valve for an apparatus for variable setting of the control times of gas exchange valves of an internal combustion engine
11/05/2008CN100430581C Method and equipment for reducing vehicle energy consumption
11/04/2008US7444813 Volume-conversion techniques for active-materials-based morphing structures
11/04/2008CA2476032C Hydraulic drive system and method of operating a hydraulic drive system
10/2008
10/30/2008DE102007026943A1 Method e.g. for reducing errors of electro hydraulic circuit switching component, involves filling for fluid in fluid cycle is determined, and that switching characteristics is adjusted
10/29/2008EP1985869A1 Hydraulically driven industrial machine
10/29/2008EP1984631A1 Modular compressed air maintenance unit
10/29/2008EP1409876B1 Potential energy storage system
10/29/2008CN201142131Y Hydraulic hoisting tail plate with wireless remote controller
10/29/2008CN201141373Y Integrated oil supply unit
10/29/2008CN101297083A Control device of work machine
10/29/2008CN100429631C Electrically controlled actuating element on a machine
10/28/2008US7441407 Hydraulic drive control device
10/23/2008WO2008126605A1 Hst cooling circuit
10/23/2008US20080257435 Fluid Displacement Mechanism
10/23/2008US20080257422 Electro-Hydraulic Control Device, Valve and Activating Electronics
10/23/2008US20080256947 System for Generating High Pressure Pulses
10/23/2008DE102007018712A1 Filter device for use in mobile device, has draining device arranged with closing member on outlet port of housing, where flow path of hydraulic fluid is interrupted by outlet port based on volume flow of spilled out fluid
10/22/2008EP1982076A1 Purge device and hydraulic system comprising such a purge device
10/22/2008EP1790781B1 Working machine
10/22/2008CN100427771C Energy saving hydraulic lifting system of variable hydraulic counterweight
10/21/2008US7438091 Construction machine
10/21/2008US7437872 Object separating apparatus using gas
10/16/2008US20080255007 Substrate Material For Handling and Analyzing Samples
10/16/2008DE202006020516U1 Regeleinrichtung für einen druckmittelbetriebenen Stellantrieb Control device for a fluid-operated actuator
10/16/2008DE202004021530U1 Aus Modulen mit elektrischen und/oder pneumatischen Komponenten aufgebaute elektro-pneumatische Zentraleinheit eines Nutzfahrzeugs For modules with electrical and / or pneumatic components built electro-pneumatic central processing unit of a commercial vehicle
10/16/2008DE19825759B4 Hydraulische Antriebsbaugruppe und Verfahren zur kontinuierlichen Regulierung des Fördervolumens einer Verstellpumpe zum Antreiben einer Hilfsvorrichtung Hydraulic drive assembly and method for continuous regulation of the volumetric displacement of a variable displacement pump for driving an auxiliary device
10/16/2008CA2628724A1 Hydraulically powered door and systems for operating same in low-temperature environments
10/15/2008EP1979551A1 Control system for a work machine and method for controlling a hydraulic cylinder
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