| Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384) |
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| 08/14/2001 | US6273770 Hydraulic tilt system for marine propulsion |
| 08/14/2001 | US6273686 Apparatus and method for controlling a rated system pressure |
| 08/14/2001 | US6273492 Operating mechanism for a folding top of a convertible |
| 08/14/2001 | US6272968 Control system for an oscillation cylinder |
| 08/09/2001 | WO2001057405A1 Method and device for controlling a lift cylinder, especially of working machines |
| 08/09/2001 | WO2001057382A2 Locking device for a thrust reverser |
| 08/09/2001 | WO2001057291A1 Method and apparatus for removing thimbles from the stubs of an anode |
| 08/09/2001 | DE10104932A1 Ölkreislaufführung Oil recycling |
| 08/09/2001 | DE10004469A1 Hydraulic tensioning apparatus for tightening workpieces and the like, having a supply line connected to a pressure source |
| 08/09/2001 | CA2392648A1 Method and apparatus for removing thimbles from the stubs of an anode |
| 08/08/2001 | EP1121204A1 Compliance mechanism |
| 08/08/2001 | EP0932773A4 Electrohydraulic system and apparatus with bidirectional electric-motor hydraulic-pump unit |
| 08/08/2001 | CN1307520A Press, especially continuous press |
| 08/07/2001 | US6269641 Stroke control tool for subterranean well hydraulic actuator assembly |
| 08/02/2001 | WO2001055603A1 Hydraulic driving device |
| 08/02/2001 | US20010010295 Oil path structure |
| 08/01/2001 | EP1120573A2 Hydraulic drive unit with counter balancing valve |
| 08/01/2001 | EP1119435A1 Real-time welding system |
| 08/01/2001 | CN1306606A Pump capacity control device and valve device |
| 07/31/2001 | US6267432 Hydraulic actuating system for movable parts |
| 07/31/2001 | US6267141 Hydraulic directional control valve |
| 07/31/2001 | US6267041 Fluid regeneration circuit for hydraulic cylinders |
| 07/31/2001 | CA2217021C Hydraulic circuit for hydraulic equipment |
| 07/26/2001 | DE10011213A1 Druck/Durchflussraten-Steuerventil Pressure / flow rate control valve |
| 07/25/2001 | CN2440127Y Turbine oil-electric-hydraulic engine |
| 07/19/2001 | WO2001051820A1 Hydraulic drive device |
| 07/19/2001 | US20010008068 Hydraulic circuit for working vehicle |
| 07/19/2001 | DE10051494A1 Escapement cylinder has lock mechanism with angled portions that separately touch diameter widening portions of piston rod to prevent return operation of one piston rod until other nears stroke end |
| 07/19/2001 | DE10001665A1 Valve unit to shut off hydraulic consumer, with locking valve and securing device combined in valve device on valve axis |
| 07/19/2001 | DE10000901A1 System for regulating piston in cylinder for vehicle automatic gearbox or clutch, has operating and working chambers connected to piezoelectric actuators on operating and working sides for filling and/or removing working medium |
| 07/18/2001 | CN1068655C Lean-burn internal combustion engine |
| 07/17/2001 | US6260467 Hydraulic circuit providing plural swing rates in an earthworking construction machine |
| 07/12/2001 | DE19963037A1 Hydraulic drive for master-slave system for strong magnetic fields, e.g. MRI, has slave cylinder connected to pressure medium source, with parts in magnetic field made of materials suitable for MRI |
| 07/12/2001 | DE10060187A1 System und Verfahren, um die Sättigung einer Hydraulikventilanordnung zu verhindern In order to prevent the saturation of a hydraulic valve assembly system and method |
| 07/12/2001 | DE10058979A1 Hydraulikschaltung mit Druckausgleich während der Regeneration Hydraulic circuit with pressure compensation during regeneration |
| 07/11/2001 | CN2438860Y Hight-voltage electrohydraulic servo system mounted with DDV valve |
| 07/10/2001 | US6257277 Modular multiple output pneumatic pressure valve |
| 07/10/2001 | US6257270 Fluid control device |
| 07/10/2001 | US6257118 Method and apparatus for controlling the actuation of a hydraulic cylinder |
| 07/10/2001 | US6257117 Cylinder apparatus |
| 07/10/2001 | US6256987 Hydraulic operating apparatus |
| 07/10/2001 | US6256986 Hydrostatic drive system |
| 07/05/2001 | WO2001048350A1 Device for hydraulic power supply of a rotary apparatus for percussive drilling |
| 07/05/2001 | US20010006019 Control valve system for the hydraulic work system of a work vehicle |
| 07/05/2001 | DE10063610A1 Device for controlling rapid movement in a hydraulic swivel drive device for a hoisting arm swivelling over the top of a dead centre position uses a control device to look after automatic changeover from standard to rapid movement. |
| 07/05/2001 | DE10055440A1 Lastabfühlendes Hydrauliksteuersystem für eine Pumpe mit variabler Verdrängung Lastabfühlendes hydraulic control system for a variable displacement pump |
| 07/05/2001 | CA2394643A1 Device for hydraulic power supply of a rotary apparatus for percussive drilling |
| 07/04/2001 | EP0877975B1 Pressure compensating hydraulic control valve system |
| 07/04/2001 | CN1068093C Device and digital controlling rotation speed of an engine for a hydraulic working machine and its controlling method |
| 07/03/2001 | US6253859 Lifting device for the lower steering arms of an attaching device of a tractor |
| 07/03/2001 | US6253658 Hydraulic control system |
| 06/29/2001 | CA2328749A1 Air/water intensifier |
| 06/28/2001 | WO2001046527A1 Hydraulic circuit of working machine |
| 06/28/2001 | WO2001045997A1 Hydraulic system, particularly a steering device for an articulated vehicle |
| 06/28/2001 | DE19961891A1 Hydraulic system, especially articulated vehicle steering, has motor line pressure-dependent system driving motor away from end position when controller activated to increase control pressure |
| 06/28/2001 | DE19953934A1 Linear drive for space travel applications has folding bellows connected to actuator, fixed and movable end plates connected to bellows ends, tension spring elements and hydraulic system |
| 06/28/2001 | DE10060430A1 Hydraulisches Fahrsteuersystem A hydraulic driving control system |
| 06/28/2001 | DE10049827A1 Hydrostatic circuit emptying valve for reducing drive torque required by hydrostatic unit has emptying valves automatically closed as soon system pressure line pressure exceeds spring bias |
| 06/27/2001 | EP1111248A1 Actuator with locked intermediate position |
| 06/27/2001 | EP1111247A2 Hydraulic power system with two pumps |
| 06/26/2001 | US6250725 Barrier valve with pressure limiting function in particular for slip-controlled hydraulic brake systems of motor vehicles |
| 06/21/2001 | WO2001000936A8 Shovel |
| 06/21/2001 | US20010004443 Closed level control system for a vehicle |
| 06/21/2001 | DE19961294A1 Hydraulic control valve arrangement with shut-off valves has controllable throttle points to maintain shut-off valve body in equilibrium and use it to control volume flow |
| 06/21/2001 | DE19960376A1 Measuring deployment movement of synchronized telescopic cylinder involves measuring displacement of only one inner cylinder element, multiplying by number of inner cylinder elements |
| 06/21/2001 | DE19960302A1 Control valve device for hydraulic cylinder, which in blocking bypass state can act as pressure limiting valve acting towards container |
| 06/21/2001 | DE19959560A1 Hydraulische Schaltungsvorrichtung Hydraulic circuit device |
| 06/21/2001 | DE10058250A1 Dual-stroke cylinder has cylinder tube with first and second pistons and third cylinder chambers, and is without stopper bar |
| 06/20/2001 | EP1108148A1 A protection device for controlling the motion of a pneumatic actuator |
| 06/20/2001 | EP1107827A1 Water driven waste disposal apparatus |
| 06/20/2001 | CN1299932A Two-stroke cylinder |
| 06/20/2001 | CN1067326C Air working method and system for various drive units of stretch-blow molding machine |
| 06/19/2001 | US6247904 Oil pump apparatus |
| 06/14/2001 | WO2001042663A1 Hydraulic controller for controlling two different pressures in a hydraulic user |
| 06/14/2001 | US20010003317 Hydraulic drilling-machine drive |
| 06/13/2001 | EP1106840A2 Hydraulic circuit |
| 06/13/2001 | EP1106839A2 Hydraulic control device |
| 06/13/2001 | EP1106402A2 Closed height control device for vehicles |
| 06/13/2001 | EP1105235A1 Device for hydraulically adjusting the rollers of strand guiding segments of a continuous casting installation |
| 06/13/2001 | DE19959569A1 Hydraulische Steueranordnung zum Steuern von zwei unterschiedlich hohen Drücken an einem hydraulischen Verbraucher, insbesondere von zwei unterschiedlich hohen Spanndrücken zum Halten eines Werkstücks in einer Werkzeugmaschine A hydraulic control arrangement for controlling two differently high pressures to a hydraulic consumer, in particular from two differently high clamping pressures for holding a workpiece in a machine tool |
| 06/13/2001 | DE10056157A1 Control system for electro-hydraulic valve to control working element, e.g. digger shovel; has flow and pressure sensors, device to determine actual output flow, comparator and device to correct flow |
| 06/13/2001 | DE10053830A1 Hydraulic operating arrangement for vehicle door or cabriolet cover etc includes a non-return valve shutting off away from work cylinder to act as anti-theft security |
| 06/13/2001 | DE10051154A1 Hydraulic vehicle roof operation arrangement for cabriolet vehicle; has valve-controlled radial piston pump that drives several common pump elements for working cylinders |
| 06/13/2001 | CN1299460A Water-cooling panel for furnace wall and furnace cover of arc furnace |
| 06/13/2001 | CN1299015A Static water pressure loop pressure regulation valve with reduced input torsion required by static water pressure element |
| 06/12/2001 | US6244410 Starting control to control a hydraulic piston /cylinder unit |
| 06/12/2001 | US6244158 Open center hydraulic system with reduced interaction between branches |
| 06/12/2001 | US6244048 Hydraulique drive device |
| 06/07/2001 | WO2001011245A8 Hydraulic control arrangement for the demand-feed regulated (load-sensing-regulated) hydraulic fluid supply to preferably several hydraulic consumers |
| 06/07/2001 | DE19958257A1 Semi-closed hydraulic circuit is for control of user unit, particularly differential cylinder, with pump for supply of user unit with pressure medium, after-suction device for pressure |
| 06/07/2001 | DE19957791A1 Hydraulischer Bohrantrieb Hydraulic auger drive |
| 06/06/2001 | EP0868612B1 Hydraulic unit |
| 06/06/2001 | CN1298478A Modular surface mount manifold |
| 06/05/2001 | US6241482 Hydraulic pilot circuit |
| 06/05/2001 | US6241258 Method of controlling clamping and unclamping of a hydraulic chuck |
| 06/05/2001 | US6241212 Hose rupture control valve unit |
| 06/05/2001 | US6240949 Three-way diverter valve |
| 06/05/2001 | US6240944 Addressable valve arrays for proportional pressure or flow control |
| 05/31/2001 | DE19957027A1 Hydrostatic drive system has measurement aperture for further load reducible depending on load on drive motor for simultaneously driving preferred load and further load |
| 05/31/2001 | DE10057280A1 Double stroke cylinder esp. fluid pressure cylinder has sleeve for central stop, passing sliding through aperture in cylinder, and with rod sliding in sleeve |