| Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384) |
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| 06/24/2004 | US20040122536 Precision positioning device and processing machine using the same |
| 06/24/2004 | US20040118466 Electro-hydraulic manifold assembly and pressure sensor therefor |
| 06/24/2004 | US20040118115 Auxiliary hydraulic drive system |
| 06/24/2004 | US20040118114 Hydraulic fan drive system |
| 06/24/2004 | DE202004005410U1 Pneumatic-hydraulic working cylinder has inner chamber with two sections forming first pneumatic and hydraulic sections and has two ring chamber sections forming second pneumatic and hydraulic sections |
| 06/23/2004 | EP1430244A1 Dual actuator air turbine starter valve |
| 06/23/2004 | CN1506603A 差压调节阀 Differential pressure regulating valve |
| 06/22/2004 | US6752600 Fluid system |
| 06/22/2004 | US6751953 Hydraulic actuating device for a closure assembly |
| 06/22/2004 | CA2267986C Telescoping system with multiple single-stage telescopic cylinders |
| 06/19/2004 | CA2453029A1 Electro-hydraulic manifold assembly and pressure sensor therefor |
| 06/17/2004 | WO2004051092A1 Hydraulic dual circuit system |
| 06/17/2004 | US20040112447 Modular Surface Mount Manifold |
| 06/17/2004 | US20040112312 Valve actuating device, and method for controlling same |
| 06/17/2004 | US20040112207 Hydraulic actuator control |
| 06/17/2004 | DE10354193A1 Kavitationsverhinderungssystem eines Hydraulikfahrzeuges Kavitationsverhinderungssystem a hydraulic vehicle |
| 06/17/2004 | DE10256923A1 Verfahren und Vorrichtung zur Bewegungsdämpfung von Hydraulikzylindern mobiler Arbeitsmaschinen Method and apparatus for damping the movement of hydraulic cylinders of mobile working machines |
| 06/16/2004 | EP1429037A1 Three-position rotary fluid actuator |
| 06/16/2004 | EP1427663A2 Load compensator for a pipe running tool |
| 06/16/2004 | CN1153695C System for controlling operation of oil cylinde in vehicle |
| 06/15/2004 | US6751520 Intrinsically safe microprocessor controlled pressure regulator |
| 06/15/2004 | US6748738 Hydraulic regeneration system |
| 06/10/2004 | WO2004048788A1 Combination hydraulic system and electronically controlled vehicle and method of operating same |
| 06/10/2004 | WO2004048782A2 High pressure device and method for clean room applications |
| 06/10/2004 | US20040107699 Hydraulic control system with energy recovery |
| 06/09/2004 | EP1426499A1 Method and apparatus for end stroke dampening in hydraulic actuators of mobile working machines |
| 06/09/2004 | DE10354022A1 Hydraulic dual-circuit system e.g. for crawler-track appliances, has pressure device supplied via summation valve arrangement over summation line downstream from orifice plate and pressure maintaining valve |
| 06/09/2004 | DE10255230A1 Hochdruckvorrichtung und -verfahren zum hydraulisch-pneumatischen Krafthub für Reinraumanwendungen High pressure apparatus and method for hydraulic-pneumatic power stroke for clean room applications |
| 06/08/2004 | US6745992 Pilot operated control valve having a poppet with integral pressure compensating mechanism |
| 06/08/2004 | US6745789 Valve unit with an overridable check valve and a fluid power drive fitted therewith |
| 06/08/2004 | US6745564 Hydraulic variable control apparatus for heavy construction equipment |
| 06/03/2004 | WO2004046561A1 Fluid circuit for feeding primary and auxiliary users with preset priorities |
| 06/03/2004 | WO2004045808A1 An apparatus for applying a force to an object |
| 06/03/2004 | US20040103945 Low leak boom control check valve including an insert |
| 06/03/2004 | US20040103780 Hydropneumatic hybrid cylinder with tandem pistons and dampening hydraulic chambers disposed between them |
| 06/03/2004 | DE10254605A1 Operational control system for synchronous raising and lowering of several hydraulic actuators in parallel uses control valves connected to single pump with single fluid reservoir |
| 06/02/2004 | EP1423616A1 Hydraulic powered arm system with float control |
| 06/02/2004 | CN1502013A Emergency energy release for hydraulic energy storage systems |
| 06/01/2004 | US6742629 Valve control unit for a hydraulic elevator |
| 06/01/2004 | US6742542 Multiport valve |
| 06/01/2004 | US6742540 Two-way orifice check valve device for hydraulic circuit |
| 06/01/2004 | US6742438 Hydraulic valve control device for heavy construction equipment |
| 06/01/2004 | CA2260684C Pump enable system and method |
| 05/27/2004 | WO2004043767A1 Load sensing control valve system and method |
| 05/27/2004 | US20040100065 Oleopneumatic acuator cylinder device for the alignment in rectilinear drive of steering or self-steering axles of vehicles |
| 05/27/2004 | US20040099828 Pilot-operated pressure shut-off valve |
| 05/27/2004 | US20040099763 Augmenting flight control surface actuation system and method |
| 05/27/2004 | US20040099464 Dual-path, single-pump hydrostatic drive for mower |
| 05/27/2004 | US20040099400 Diecasting machine |
| 05/27/2004 | US20040099316 Hydraulic control device |
| 05/27/2004 | US20040099135 Multi-stroke cylinder |
| 05/27/2004 | US20040098984 Combination hydraulic system and electronically controlled vehicle and method of operating same |
| 05/27/2004 | DE10255738A1 Double-circuit hydraulic system for controlling consumers of mobile equipment such as track equipment comprises two circuits interconnected by an interconnecting valve arrangement having two valve devices |
| 05/27/2004 | DE10244680B4 Verfahren zur Herstellung einer Fluideinheit A method of manufacturing a fluid unit |
| 05/26/2004 | EP1422012A1 Multi-positional tandem cylinder for welding pliers |
| 05/26/2004 | CN1499085A Controller of integrated electric hydraulic brake |
| 05/26/2004 | CN1151338C Pressure/flow ontrolling valve |
| 05/25/2004 | US6739293 Hydraulic valve actuation systems and methods |
| 05/25/2004 | US6739235 Hydraulic control device |
| 05/25/2004 | US6739129 Electrohydraulic motor pump aggregate, attachable element and pressure limiting valve |
| 05/25/2004 | US6739006 Head section support for a surgical table apparatus |
| 05/21/2004 | WO2004042235A1 Double-circuit hydraulic system |
| 05/21/2004 | WO2004042234A1 Control device |
| 05/21/2004 | WO2004042193A1 Arrangement for controlling rock drilling |
| 05/21/2004 | WO2004042192A1 Monitoring valve, rock drilling apparatus and a method for controlling at least two hydraulic actuators to such a monitoring valve and rock drilling apparatus |
| 05/20/2004 | US20040096334 Pump system comprising a hydraulic pump, particularly for a steering system |
| 05/20/2004 | US20040094048 Double action oil hydraulic press |
| 05/20/2004 | US20040093769 Change-over valve for boom cylinder of excavating/slewing work truck |
| 05/19/2004 | EP1420170A1 Device for controlling hydraulic pressure of construction machine |
| 05/19/2004 | EP1420169A2 Double-acting hydraulic press |
| 05/19/2004 | EP1216361B1 Hydraulic actuating system with electric control |
| 05/19/2004 | DE10253131A1 Zylinderanbauventil Cylinder attachments valve |
| 05/19/2004 | DE10251127A1 Controller for hydraulic motor, has annular sealing element separating control surface inner part, outer part bounding first choke point connected to first chamber; inner part bounds second choke point |
| 05/19/2004 | CN1497105A Oscillation control device of oscillation type hydraulic digging machine |
| 05/18/2004 | US6736592 Modulation of ejector pumps to provide uniform and controllable ejector speed during ejector stroke for articulated trucks and the like having ejector type dump mechanism |
| 05/18/2004 | US6736013 Pressure sensor integrated into an electro-hydraulic control unit |
| 05/18/2004 | US6735944 Air to oil intensifier |
| 05/13/2004 | US20040089354 Dual mode solenoid valve with pressure regulation |
| 05/13/2004 | US20040089341 Driving, mechanism, function part and shut-off valve |
| 05/13/2004 | DE19803819B4 Fluidbetätigte Drehantriebsvorrichtung A fluid-operated rotary drive device |
| 05/13/2004 | DE10250903A1 Hydraulic drive system has the hydraulic motor linked to the pump by combined pressure control and flow control valves |
| 05/12/2004 | EP1418343A1 Control means for an integrated electrohydraulic actuator |
| 05/12/2004 | EP1418322A2 Variable compression ratio system for internal combustion engine and method for controlling the system |
| 05/12/2004 | EP1172566B1 Automatic pressurized fluid switching device |
| 05/12/2004 | EP1019885B1 Motion-imparting apparatus |
| 05/12/2004 | CN1496449A Hydraulic control valve system with pressure compensated flow control |
| 05/11/2004 | US6732813 Method and device of controlling a rock drilling machine |
| 05/11/2004 | US6732761 Solenoid valve for reduced energy consumption |
| 05/11/2004 | US6732513 Rotating control circuit |
| 05/11/2004 | US6732512 Velocity based electronic control system for operating hydraulic equipment |
| 05/06/2004 | WO2004038232A1 Method and apparatus for controlling hydraulic pump for working machine of working vehicle |
| 05/06/2004 | US20040083992 Variable compression ratio system for internal combustion engine and method for controlling the system |
| 05/06/2004 | US20040083629 Hydraulic circuit of excavating and slewing working vehicle |
| 05/06/2004 | EP1416096A1 Hydraulic circuit of hydraulic excavator |
| 05/06/2004 | EP1415095A1 Control device for the continuous drive of a hydraulic pilot motor |
| 05/06/2004 | DE4345488B4 Pressure oil supplying device |
| 05/06/2004 | DE202004003317U1 Hydropneumatic pressure intensifier has one or more assembly connecting sections following each axial assembly connecting section which supports high pressure axial seal and that in oil leakage direction |
| 05/06/2004 | DE10249341A1 Hydraulic or pneumatic pressure regulation system forming part of the transmission system in truck or bus has pulse-width operated electro-magnetic valve |
| 05/06/2004 | DE10006510B4 Ventil und Vorrichtung mit Ventil Valve and valve port system |
| 05/04/2004 | US6729346 Pneumatic valve |