Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
02/2006
02/09/2006DE102005022480A1 Leitungsverlustkompensation für ein verteiltes Elektrohydrauliksystem Line loss compensation for a distributed electro-hydraulic system
02/09/2006DE102004033860A1 Hydraulische Steuerung, insbesondere Drehwerkssteuerung Hydraulic control, especially turning control
02/09/2006DE102004033316A1 Verfahren zur Ansteuerung einer Hubwerksventilanordnung A method of driving a Hubwerksventilanordnung
02/09/2006DE102004033315A1 Hubwerksventilanordnung Hubwerksventilanordnung
02/09/2006DE102004031056B4 Hydraulischer Kreislauf für eine optionale Vorrichtung einer schweren Baumaschine, welcher einen Zusammenfluss-Kolben für den Ausleger verwendet Hydraulic circuit for an option apparatus of heavy machinery, which uses a confluence flask for the boom
02/08/2006EP1624197A2 Hydraulicsystem with return bypass
02/08/2006EP1624168A2 Pneumatic cylinder and method for continuously controlling the position of a pneumatic cylinder
02/08/2006EP1623123A1 Hydraulic control arrangement
02/08/2006EP1346267B1 Positive pressure generation device
02/08/2006CN2756802Y Hydraulic control system for down-the-hole drill travel
02/08/2006CN1732108A Augmenting flight control surface actuation system and method
02/08/2006CN1240955C Stud tensioning device for flange cover
02/07/2006US6994116 Distributing valve for the load-independent control of a hydraulic consumer in terms of direction and speed
02/07/2006US6993905 Oil hydraulic cylinder
02/07/2006US6993904 Integrated valve system
02/02/2006WO2006011836A1 Hydraulic system and work machine comprising such a system
02/02/2006WO2006010419A1 Hydraulic control arrangement
02/02/2006DE10315460B4 Ventilanordnung für gasförmige und flüssige Medien Valve assembly for gaseous and liquid media
02/02/2006CA2572293A1 Microvalve assemblies and related methods
02/01/2006EP1621777A2 Hydraulic linear drive, especially hydraulic transmission actuator
02/01/2006EP1543263A4 Multi-piston valve actuator
02/01/2006CN1727699A Proportional direct driving system in hydraulic machine for warm cold extrusion
02/01/2006CN1239831C Oil-discharging circuit of rotary hydraulic motor
01/2006
01/31/2006US6991210 Actuator for driving a valve
01/31/2006US6990888 Mechanism for switching between closed and open center hydraulic systems
01/31/2006US6990807 Auxiliary hydraulic drive system
01/26/2006WO2006008875A1 Hydraulic circuit for working vehicle
01/26/2006US20060016327 Variable regeneration valve of heavy equipment
01/26/2006US20060016326 Hydraulic circuit and method for operating a sealing device
01/26/2006DE19844000B4 Elektro-hydraulische Betätigungsanordnung Electro-hydraulic actuator assembly
01/26/2006DE19646427B4 Ventilanordnung Valve assembly
01/26/2006DE102004023553B3 Hydraulik-Ventilanordnung, insbesondere Wasserhydraulik-Ventilanordnung Hydraulic valve arrangement, especially water hydraulic valve assembly
01/26/2006DE10026616B4 Druckübersetzer, insbesondere hydropneumatischer Druckübersetzer Pressure booster, especially hydropneumatic pressure intensifier
01/25/2006EP1619396A2 Variable regeneration valve of heavy equipment
01/25/2006EP1619105A1 Anti-saturation valve assembly for load sensing hydraulic system
01/25/2006EP1199410B1 Construction machine
01/25/2006CN2753915Y Self-tolerant electrohydraulic actuator and its integrated oil way block
01/25/2006CN1724880A Hydraulic unit for industrial trucks
01/25/2006CN1238642C Valve control unit for hydraulic elevator
01/24/2006US6989640 Actuator driving device of working machine
01/24/2006US6988580 Pump unit and working vehicle
01/24/2006US6988508 Device and method for the pneumatic control, and regulation of hydraulic fluid flows
01/24/2006US6988363 Hydraulic active boom suspension for a telehandler
01/19/2006WO2006006950A1 Redundant flow control for hydraulic actuator systems
01/19/2006WO2006005450A1 Method for controlling a lifting gear valve system
01/19/2006US20060011360 Monitoring valve, rock drilling apparatus and a method for controlling at least two hydraulic actuators to such a monitoring valve and rock drilling apparatus
01/19/2006DE10360971B4 Kupplungsausrückzylinder mit einem Drosselventil Clutch release cylinder with a throttle valve
01/19/2006DE102005013858A1 Elektrohydraulischer Ventilservomechanismus mit adaptiver Widerstandsermittlungseinrichtung Electro-hydraulic servo valve mechanism with adaptive resistance determining means
01/18/2006EP1616997A1 Hydraulic control device
01/18/2006EP1126086B1 Excavator
01/18/2006CN1237285C hydraulic circuit for controlling hydraulic driving machinery
01/18/2006CN1237235C Oscillation control device of oscillation type hydraulic digging machine
01/17/2006US6986368 Hydraulic control system for tree cutting saw
01/17/2006US6986362 Pilot operated relief valve
01/12/2006US20060006041 Device for the optimization of hydraulically controlled engagement of clutches used in marine transmissions
01/12/2006US20060005697 Fluid power unit having closed circuit
01/12/2006US20060005417 Tape measure
01/12/2006DE202004014030U1 Elektrohydraulische Steuervorrichtung Electrohydraulic control device
01/12/2006DE202004014029U1 Elektrohydraulische Steuervorrichtung Electrohydraulic control device
01/12/2006DE102004031202A1 Hydrauliksystem zum Schwenken von Maschinenbauteilen, insbesondere Aufbauteilen eines Lkws Hydraulic system for tilting of machine parts, in particular body parts of a truck
01/12/2006DE102004030009A1 Hydraulische Steuervorrichtung Hydraulic control device
01/12/2006CA2572486A1 Pressure-medium cylinder with pressure intensification
01/11/2006EP1614937A2 Gear shifting device for a vehicle transmission and valve assembly therefore
01/11/2006EP1613924A2 Mechanical lift measurement system
01/11/2006CN2751168Y Energy-saving accelerating system for big-diameter hydraulic cylinder
01/10/2006US6983926 Valve arrangement for hydraulic consumer
01/10/2006US6983765 Method of producing fluid unit
01/10/2006CA2390186C Hydraulic system for a plowing and material spreading equipment
01/10/2006CA2220406C Hydrostatic transmission
01/05/2006WO2006001691A1 Long stroke position actuator with high load capacity and manometer resolution
01/05/2006DE202005017831U1 Passive hydraulic control with postioning adjustment using directed oil change by changing volumes of liquid in linked pistons
01/05/2006DE202004013595U1 Hydraulisches Proportionalventil mit mechanischer Verriegelung und elektrohydraulische Steuervorrichtung unter Verwendung des hydraulischen Proportionalventils Hydraulic proportional valve with a mechanical lock, and electro-hydraulic control device using the hydraulic proportional valve
01/05/2006DE19754277B4 Hydraulikanlage mit einem doppelt wirkenden hydraulischen Antriebsaggregat Hydraulic system with a double-acting hydraulic drive unit
01/05/2006DE102004029409A1 Druckmittelbetätigte Stelleinrichtung, insbesondere für eine Fahrzeuglenkvorrichtung Fluid-actuated adjusting device, in particular for a vehicle steering apparatus
01/05/2006DE102004027849A1 Antriebseinheit Drive unit
01/05/2006DE102004005402B4 Ventilanordnung für das Heben und Senken eines Hubzylinders Valve assembly for lifting and lowering a lift cylinder
01/04/2006CN2750093Y Piston structure of hydropneumatic cylinder
01/04/2006CN1717547A Drive device of hydraulic cylinder for working
01/04/2006CN1717546A Hydraulic circuit of working trunk
01/04/2006CN1717545A High pressure device and method for clean room applications
01/04/2006CN1715684A Fault detector for hydraulic mortor and hydraulic driving vehicle
01/04/2006CN1234943C Oscillating controller for oscillating hydraulic dredger
01/03/2006US6981440 High-speed cylinder apparatus
01/03/2006US6981439 Redundant flow control for hydraulic actuator systems
01/03/2006US6981372 Hydraulic actuating device for a convertible top assembly of a vehicle
01/03/2006US6981371 Control device for working machine
12/2005
12/29/2005US20050287017 Saturation-proof hydraulic control device that is composed of two or more elements
12/29/2005US20050284286 Actuator for actuating onboard devices on a saiboat
12/29/2005US20050284144 Conduit loss compensation for a distributed electrohydraulic system
12/29/2005US20050284143 Fluid circuit for feeding primary and auxiliary users with preset priorities
12/29/2005DE4403720B9 Druckmittelzufuhrbaugruppe für ein Arbeitsfahrzeug Pressure fluid supply assembly for a working vehicle
12/29/2005DE19836564B4 Ventilanordnung Valve assembly
12/29/2005DE102004028054A1 Elektro-magnetisch betätigtes Steuerventil Electromagnetically actuated control valve
12/29/2005DE102004027467A1 Ventil-Anordnung für ein Druckölsystem Valve assembly for a pressurized oil system
12/29/2005DE102004011913B4 Hydraulische Hubvorrichtung für batteriebetriebene Flurförderzeuge Hydraulic lifting device for battery powered industrial trucks
12/28/2005EP1610002A1 Saturation-proof hydraulic control device with two or more elements
12/28/2005EP1610001A2 Improved actuator for actuating onboard devices on a sailboat
12/28/2005EP1290311B1 Sequential hydraulic control system for use in subterranean well
12/28/2005CN1233945C Hydraulically driven car
12/27/2005US6978818 Device for affixing adhesive labels to goods packages
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