| 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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| 09/30/2004 | US20040187491 Pump with hot oil shuttle valve |
| 09/30/2004 | US20040187359 Power tilt apparatus |
| 09/30/2004 | DE10312416A1 Filter structure for hydraulic aggregates, has filter to filter down oil returned by main oil circuit to the oil tank via a return pipe |
| 09/30/2004 | DE10308502A1 Control of the automatic transmission of a road vehicle transmission uses an electro hydraulic control system |
| 09/28/2004 | US6796339 Apparatus for flushing, replacing fluid and bleeding hydraulic systems |
| 09/26/2004 | CA2439877A1 Power tilt apparatus |
| 09/23/2004 | US20040182231 High-speed driving method and system of pressure cylinder |
| 09/23/2004 | DE10310964A1 Displacement valve for a hydraulic medium as in a motor vehicle has valve piston in body with special arrangement of opening holes which are not concave |
| 09/23/2004 | DE10308183A1 Electronic unit for driving valve groups in valve unit e.g. for handling technology, has control unit with drive signal output for address serial drive signals on control line |
| 09/22/2004 | EP1092097B1 Mobile working machine |
| 09/22/2004 | CN2642673Y Pollution control device for brake system reverse flow |
| 09/22/2004 | CN1167548C Time controller for fluid strapping apparatus |
| 09/21/2004 | CA2357696C Hydraulic system sump standpipe |
| 09/16/2004 | WO2004079206A1 A method for generating a valve command signal |
| 09/16/2004 | CA2518007A1 A method for generating a valve command signal |
| 09/15/2004 | EP1373737B1 Hydraulic pressurization system |
| 09/15/2004 | CN1529665A Hydraulic energy storage system |
| 09/14/2004 | US6789562 Viscosity regulating valve |
| 09/14/2004 | US6789387 System for recovering energy in hydraulic circuit |
| 09/09/2004 | US20040176894 Valve command signal processing system |
| 09/09/2004 | US20040172940 Hydrostatic transmission |
| 09/09/2004 | DE10331216B3 Liquid cooling device for cooling liquid has second fluid pump pumping second form of fluid through second circuit |
| 09/09/2004 | DE10308289A1 LS-valve block control/drive method e.g. for work appliance such as farm tractor, requires operating electric control valve arrangements in relation to changed differential control pressure |
| 09/08/2004 | EP1455439A1 Actuator driving device of working machine |
| 09/08/2004 | CN2639594Y Cellular type oil filter |
| 09/08/2004 | CN1526961A Hydraulic press with cooling function |
| 09/07/2004 | US6786454 Control device and method for emergency opening of an aircraft evacuation door |
| 09/07/2004 | US6786127 Fluid-actuated linear drive |
| 09/07/2004 | US6785980 Compressed air supply system |
| 09/02/2004 | US20040168436 Hydraulic pressurization system |
| 09/02/2004 | DE10054561B4 Ventilgesteuerte fluidische Aktoranordnung Valve-controlled fluidic actuator assembly |
| 09/01/2004 | EP1452416A2 Air dryer reservoir module |
| 09/01/2004 | EP1450945A2 Method and apparatus for increasing and modulating the yield shear stress of electrorheological fluids |
| 08/31/2004 | US6785596 Features of main control computer for a power machine |
| 08/31/2004 | US6783334 Hydraulic pump reservoir having deaeration diffuser |
| 08/31/2004 | US6783107 Hydraulic actuator with built-in pressure compensator |
| 08/26/2004 | US20040165842 Flexible pressure tube for conduction of a pressure medium and data transmission between pneumatically-operated structures |
| 08/26/2004 | DE10305914A1 Gearbox, especially automatic gearbox for motor vehicle, has oil channels in controller, housing and/or shafts with oil openings for cooling loss points, oil openings have viscosity-dependent chokes |
| 08/26/2004 | DE10304711A1 Control method for the solenoid valve of a motor vehicle automatic gearbox, whereby the solenoid coil is controlled using a pulse width modulated signal applied by a control unit, the frequency of which is dependent on operating conditions |
| 08/26/2004 | DE10117841B4 Druckluftaufbereitungseinrichtung Compressed air processing apparatus |
| 08/25/2004 | EP1450093A1 Flexible pressure hose with means for data transmission between pneumatic components |
| 08/25/2004 | EP1450047A1 Compact electro-hydraulic power supply for motorising a turret |
| 08/25/2004 | EP1264110B1 Device for controlling a hydraulic actuator |
| 08/25/2004 | EP1190179B1 Fluid group with a connecting device |
| 08/25/2004 | CN2635969Y Centralized pressure tester for mixed asphalt material transportation vehicle |
| 08/24/2004 | US6779542 Low leak boom control check valve |
| 08/24/2004 | US6779340 Method of sharing flow of fluid among multiple hydraulic functions in a velocity based control system |
| 08/24/2004 | US6779302 Detection of obstruction of doors |
| 08/19/2004 | US20040161344 Oil pump system |
| 08/19/2004 | US20040159230 Velocity based method for controlling a hydraulic system |
| 08/19/2004 | US20040159101 Mobile working machine |
| 08/19/2004 | DE20305651U1 Pneumatic timed switching device e.g. for pulsed actuation of pneumatic valve especially in explosion hazard environment, uses one electric output for connection of piezoelectric leading valve |
| 08/19/2004 | DE10303936A1 Hydraulischer Kreislauf und Spülvorrichtung Hydraulic circuit and irrigation |
| 08/19/2004 | DE10303418A1 Ventileinrichtung und hydraulisches System Valve device and hydraulic system |
| 08/19/2004 | DE10303360A1 Hydrauliksystem für verdrängergesteuerte Linearantriebe Hydraulic system for verdrängergesteuerte linear actuators |
| 08/19/2004 | DE102004006269A1 Kolben-Zylindersystem Piston-cylinder system |
| 08/19/2004 | DE102004005790A1 Steuerung Control |
| 08/18/2004 | CN2634169Y Device for changing hydraulic oil without leakage |
| 08/18/2004 | CN1521410A Controller |
| 08/18/2004 | CN1521409A Method and apparatus for circulating magnetic rheid non-linearly in magnetic gap space |
| 08/18/2004 | CN1521088A Time-out indicator for pneumatic strapper |
| 08/17/2004 | US6776081 Pneumatic actuator system |
| 08/12/2004 | WO2004067969A1 Hydraulic system for linear drives controlled by a displacer element |
| 08/12/2004 | WO2004067435A1 System for storing, delivering and recovering energy |
| 08/10/2004 | US6772786 Self-contained hydraulic ESD system |
| 08/05/2004 | US20040150262 Method for control of a braking device on a motor vehicle and braking device |
| 08/05/2004 | US20040150261 Anti-lock brake system for vehicles |
| 08/05/2004 | US20040148747 Rivet tool with remote intensifier auto fill/recharge system |
| 08/05/2004 | DE10360855A1 Hydraulic drive device with electric motor, e.g. for hydraulic excavator, has rotary transfer devices connected to electric and hydraulic motor output shafts with revolution rate increase functions |
| 08/05/2004 | DE10303185A1 Fluid passage housing sub-assembly has at least one passage section emerging in passage opening on surface of sub-assembly and plug is provided in passage opening and is secured by thread cutting screw |
| 08/04/2004 | EP1443221A2 Valve device and hydraulic system |
| 08/04/2004 | EP1443220A1 Hydraulic circuit and flushing device |
| 08/04/2004 | EP1442225A1 Hydraulic device with breather assembly |
| 08/03/2004 | US6769252 Fluid system having variable pressure relief |
| 08/03/2004 | US6769250 Fluidic system with a safety function |
| 07/29/2004 | WO2004044438A3 Dehydration of hydraulic fluid by pervaporation at blowing |
| 07/29/2004 | US20040145237 Compressed air treatment device that is designed to be installed in an industrial vehicle |
| 07/28/2004 | EP1440885A2 Time-out indicator for pneumatic strapper |
| 07/27/2004 | US6766649 Pneumatic powered drive |
| 07/22/2004 | US20040141854 Method and device for fine filtering |
| 07/22/2004 | US20040141849 Control arrangement and method for a hydraulic system |
| 07/22/2004 | DE10331121A1 Schweres Baugerät, welches eine Diagnosefunktion für den Grad der Ölverschmutzung aufweist und ein Ölverschmutzungsgrad-Messsystem auf einem Netzwerk, welches dieselbe Verwendet, und ein Betriebsverfahren Heavy construction equipment, having a diagnosis function for the degree of oil contamination, and an oil-contamination level measuring system for a network which uses the same, and an operating method |
| 07/21/2004 | EP1439312A1 Pulsating aerial vibration wave generating device |
| 07/21/2004 | EP1439310A1 Hydraulic equipment |
| 07/21/2004 | EP1439309A1 Resin tank |
| 07/20/2004 | US6763661 Apparatus and method for providing vibration to an appendage of a work vehicle |
| 07/20/2004 | CA2455334A1 Resin tank |
| 07/15/2004 | WO2004058550A2 Hydraulic regenerative braking system for a vehicle |
| 07/15/2004 | US20040134189 Computer monitored portable hydraulic power generation system |
| 07/15/2004 | DE10259314A1 Elektromagnet Electromagnet |
| 07/14/2004 | CN1512183A Equipment capable of diagnozing palluted degree of machine oil and its network measuring system and operation method |
| 07/14/2004 | CN1512080A Hydraulic producing device |
| 07/14/2004 | CN1512079A Electromagnetic valve for reducing energy consumption |
| 07/08/2004 | US20040128868 Method and device for attenuating the motion of hydraulic cylinders of mobile work machinery |
| 07/08/2004 | DE10260543A1 Elektrofluidische Steuervorrichtung Elektrofluidische control device |
| 07/08/2004 | DE10258504A1 Transmission unit, in particular, in the form of an automatic transmission unit for motor vehicles comprises transmission oil channels which are coated with an insulation material |
| 07/07/2004 | EP1305195B1 Hydraulic vehicle braking system |
| 07/06/2004 | US6758243 Pressure accumulator, and method for producing the same |
| 07/06/2004 | US6758128 Hydraulic circuit for working machine |
| 07/01/2004 | WO2004055392A1 Electromagnet |