Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
09/2004
09/30/2004US20040187490 Hydraulic pig advance system and method
09/30/2004US20040187359 Power tilt apparatus
09/30/2004DE10311482A1 Throttle device for hydraulically operated clutch unit, comprising piston with two openings connecting the pressure chambers
09/30/2004DE10308502A1 Control of the automatic transmission of a road vehicle transmission uses an electro hydraulic control system
09/29/2004EP1462756A1 Method of defence of a vehicle or a structure against a threat such as a projectile and device to carry out said method
09/29/2004EP1462662A1 Control device for hydraulic displacement provided with pneumatic means to detect the position without leakage
09/29/2004EP1224398B1 Pneumatic labeling cylinder with restrictor
09/29/2004CN2644745Y Step-by-step paralleled moved hydraulic translation device of land oil-well rig
09/28/2004US6796526 Augmenting flight control surface actuation system and method
09/26/2004CA2439877A1 Power tilt apparatus
09/23/2004US20040182233 Hydraulic control apparatus for controlling hydraulic cylinder for implement
09/23/2004US20040182231 High-speed driving method and system of pressure cylinder
09/23/2004DE202004011029U1 Multiple position fluid linear actuator has housing containing two piston drives with respective valves in seatings also in housing
09/23/2004DE10107139B4 Pflug Plow
09/22/2004EP1458984A1 Apparatus for conveying fluids and base plate
09/22/2004EP1458607A2 A ram-based positioning system
09/22/2004EP1354141B1 Hydraulic control valve system with pressure compensated flow control
09/22/2004EP1204823B1 Electrohydraulic monitoring device for a dual effect hydraulic cylinder
09/22/2004EP1092097B1 Mobile working machine
09/22/2004CN2643050Y Hydraulic pressure device for full hydraulic pressure driven waterborne bleaching-in-clear boat
09/22/2004CN1530188A Hydraulic circuit by two-direction linear driving machine tool sliding piece
09/22/2004CN1167887C Hydraulic loop apparatus for hadraulic work machinery
09/21/2004US6792844 Hydraulic system for aircraft landing gear
09/16/2004WO2004079205A1 Hydraulic device
09/16/2004US20040177749 Driving device, particularly lifting device for a working vehicle
09/16/2004US20040177612 Servoactuator having motor-driven actuator with hydraulic force amplification
09/16/2004US20040177610 Broad range speed control for hydraulic motors
09/15/2004EP1455963A1 A hydraulic circuit for linearly driving a movable roller-holder slider of a pipe bending machine
09/15/2004EP1373737B1 Hydraulic pressurization system
09/15/2004EP1356208B1 Pump system comprising a hydraulic pump, particularly for a steering system
09/15/2004CN1529637A Hydaulic circuit for linearly driving a moveable roller holder slider of pipe bending machine
09/15/2004CN1166866C Valve assembly and hydraulic system
09/14/2004US6789574 Pneumatic control assembly with simplified direction control valve
09/14/2004US6789457 Gas pressure actuator capable of stably driving and controlling its slider, and method for controlling the gas pressure actuator
09/14/2004US6789412 Oil pressure signal output device
09/14/2004US6789387 System for recovering energy in hydraulic circuit
09/14/2004US6789335 Shovel
09/10/2004WO2004076254A1 Electro-pneumatic latching valve system
09/09/2004US20040173088 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
09/09/2004DE10327860A1 Geschwindigkeitssteuervorrichtung für ein hydraulisches Stellglied The speed control apparatus for a hydraulic actuator
09/09/2004DE10308484A1 Hydraulische Steueranordnung The hydraulic control arrangement
09/09/2004DE10308289A1 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
09/09/2004DE10240334B4 Elektrohydraulischer Aktuator Electro-hydraulic actuator
09/08/2004EP1455439A1 Actuator driving device of working machine
09/08/2004CN1165688C Cylinder locating controller
09/07/2004US6786441 Bobbin creel for textile machines and actuating valve for adjusting such a bobbin creel
09/07/2004US6786132 Control device for hydraulically operated hoisting mechanisms
09/07/2004US6786129 Sensor for cylinder control, and cylinder device incorporating the same
09/02/2004WO2004067206A3 Nut-plate riveter
09/02/2004US20040168498 Hydraulic circuit for linearly driving a machine-tool slider in both directions
09/02/2004US20040168436 Hydraulic pressurization system
09/02/2004US20040168434 Hydraulic module
09/02/2004DE10329929A1 Hydrauliksystem für eine optionelle Vorrichtung eines schweren Baugerätes Hydraulic system for optional device of a serious Baugerätes
09/02/2004DE10307346A1 Ventilanordnung Valve assembly
09/02/2004DE10306006A1 Hydraulikmodul Hydraulic module
09/01/2004EP1452744A1 Hydraulic control device
09/01/2004EP1452743A1 Hydraulic circuit device of hydraulic working machine
09/01/2004EP1452248A1 A hydraulic circuit for linearly driving a machine-tool slider in both directions
09/01/2004EP1451474A1 Drive
09/01/2004EP1332084B1 Oleopneumatic actuator cylinder device for the alignment in rectilinear drive of steering or self-steering axles of vehicles
09/01/2004CN2637789Y Twin-cylinder device for hydraulic head stock gear synchronous power extension
09/01/2004CN1526045A 作业车辆 The work vehicle
08/2004
08/31/2004US6782910 Multi-function hydraulic valve assembly
08/31/2004US6782697 Pressure-compensating valve with load check
08/26/2004WO2004072487A1 Control valve for a pneumatic cylinder
08/26/2004WO2004072486A1 Method and device for pressure amplification in cylinders, in particular hydraulic rams
08/26/2004US20040163894 Method and apparatus for synchronizing a vehicle lift
08/26/2004US20040163386 Tandem electrohydrostatic actuator
08/26/2004DE10306128A1 Method for increasing pressure in working cylinder has a smaller inner piston to further compress the fluid and achieve a working pressure greater than the pump pressure
08/26/2004DE10305790A1 Federungsvorrichtung Suspension device
08/26/2004DE10117841B4 Druckluftaufbereitungseinrichtung Compressed air processing apparatus
08/25/2004EP1450049A1 Multiple hydraulic spool valve assembly with a monolithic body
08/25/2004EP1450048A1 Valve arrangement
08/25/2004EP1449420A1 Apparatus and method for providing hydraulic power to an agricultural implement.
08/25/2004EP1295192B1 Hydraulically controlled pressure relief valve for high-pressure reactors
08/25/2004EP1264108B1 Hydraulic actuating device
08/25/2004EP1252449B1 Method and device for controlling a lift cylinder, especially of working machines
08/25/2004EP1252372A4 Method and apparatus for removing thimbles from the stubs of an anode
08/25/2004CN2635967Y Multi-hydraulic cylinder system
08/25/2004CN1524146A Dampening apparatus
08/25/2004CN1163673C Hydraulic control valve system with non-shuttle pressure compensator
08/24/2004US6779542 Low leak boom control check valve
08/24/2004US6779432 Servo circuit for use with air pressure actuator capable of improving speed control performance
08/24/2004US6779343 Air to oil intensifier
08/24/2004US6779340 Method of sharing flow of fluid among multiple hydraulic functions in a velocity based control system
08/19/2004WO2004070211A1 Hydraulic working machine
08/19/2004WO2004070210A1 Suspension device
08/19/2004WO2004061345B1 Apparatus and method for testing hydraulic pressure relief valves
08/19/2004WO2004048782A3 High pressure device and method for clean room applications
08/19/2004US20040159230 Velocity based method for controlling a hydraulic system
08/19/2004DE19953861B4 Ventilanordnung Valve assembly
08/18/2004EP1447483A2 Hydraulic drive system
08/18/2004EP1447482A2 Hydraulic drive system
08/18/2004EP1447480A2 Hydraulic circuit for working machine
08/18/2004CN1521407A Hydraulic system for heavy equipment option apparatus
08/18/2004CN1521406A Speed control apparatus for hydraulic actuator
08/17/2004US6776193 Modular surface mount manifold
08/17/2004US6776081 Pneumatic actuator system
08/17/2004US6775974 Velocity based method of controlling an electrohydraulic proportional control valve
08/12/2004WO2004067967A1 A linear hydraulic motor and a reciprocating floor conveyor
1 ... 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 ... 164