F15B 11 - Servomotor systems without provision for follow-up action

Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
11/2004
11/25/2004	WO2004102010A1 A hydraulic intensifier electromotion cylinder
11/25/2004	WO2004101263A1 Drive for a punch or forming machine
11/25/2004	US20040231506 Fluid flow control valve assembly with independent feedback pressure
11/25/2004	US20040231505 Multiple-directional switching valve
11/25/2004	US20040231326 Control device for working machine
11/25/2004	DE10297516T5 Elektromagnetisches Proportionalbetriebenes Flussratensteuerventil An electromagnetic-operated proportional flow rate control valve
11/25/2004	DE102004004913A1 Hydraulisches Umschaltventil Hydraulic switching valve
11/24/2004	EP1479920A2 Control device for working machine
11/24/2004	CN2658451Y Digital electrohydraulic control system for metal belt type stepless speed changer
11/23/2004	US6820534 Reciprocating cylinder
11/23/2004	US6820450 Bending device
11/23/2004	US6820355 Hydraulic control circuit of boom cylinder in work machine
11/18/2004	WO2004099626A1 Pilote check valve with variable throttle
11/18/2004	WO2003076252A8 Flow control device for power steering
11/18/2004	US20040226292 Method of controlling a swinging boom and apparatus for controlling the same
11/18/2004	DE10319704A1 Control circuit for hydraulic cylinder in machine tool or test machine has main valve to control inlet pressure and or flow rate and secondary valves for reduced rates
11/18/2004	DE10206600B4 Mehrstufenhubzylinder Mehrstufenhubzylinder
11/18/2004	DE102004018359A1 Hydraulischer Stellantrieb von insbesondere Gaswechselventilen eines Verbrennungsmotors Hydraulic actuator of particular gas exchange valves of an internal combustion engine
11/18/2004	DE10128354B4 Vorrichtung zur Verhinderung des unbeabsichtigten Wiederanlaufens Device for preventing unintentional restarting of
11/17/2004	EP1477686A1 Hydraulic controller for working machine
11/17/2004	CN2656688Y Twin axle cycloid hydraulic motor
11/17/2004	CN2656687Y Underwater equipment hydraulic system pressure compensation direction flow quanting valve
11/16/2004	US6817859 Drive device for a movable part, especially a mold closure device for an injection molding machine, and method for operating such a drive device
11/16/2004	US6817277 Device for controlling hydraulic pressure of construction machine
11/16/2004	US6817177 Replenishing device for a closed circuit
11/16/2004	US6817067 Tandem electrohydrostatic actuator
11/11/2004	WO2004097241A2 Rotation speed dependent hydraulic clutch provided with a control valve
11/11/2004	WO2004065798A8 Accurate fluid operated cylinder positioning system
11/11/2004	WO2004016373A8 Method and device for controlling injection molding
11/11/2004	US20040221714 Hydraulic control circuit for a hydraulic lifting cylinder
11/11/2004	DE10313488A1 Gear shift valve for esp. two-speed gear box for excavators, etc. has integrated back pressure throttle valve function to eliminate need for separate valve to delay oil return flow
11/10/2004	EP1474353A1 A hydraulic system for a vehicle, a vehicle including such a hydraulic system and a supplementary unit for such a vehicle
11/10/2004	CN1544819A Hydraulic system pressure compensation direction valve for seawater environment
11/09/2004	US6814409 Hydraulic drive system
11/09/2004	US6813988 Sequential hydraulic extension system
11/09/2004	US6813987 Electrohydraulic monitoring device for a dual effect hydraulic cylinder
11/04/2004	WO2004094838A2 Hydraulic pig advance system and method
11/04/2004	US20040217309 Overpressure generator and valve
11/04/2004	US20040216599 Apparatus and method for providing reduced hydraulic flow to a plurality of actuatable devices in a pressure compensated hydraulic system
11/04/2004	US20040216507 Hydraulic circuit for linearly driving a movable roller-holder slider of a pipe bending machine
11/04/2004	US20040216455 Hydraulic control system
11/04/2004	DE19542766B4 Arbeitszylinder Cylinder
11/04/2004	DE10317659A1 Hydrostatic drive system for excavators, has sensor that detects if valve mechanism is in flow position to enable deceleration of rotary load
11/04/2004	DE10315512A1 Hydraulischer Steuerschieber, Verwendung eines hydraulischen Steuerschiebers und hydraulischer Fahrzeugantrieb Hydraulic control slide, using a hydraulic control valve and hydraulic drive vehicle
11/04/2004	DE102004012294A1 Hochgeschwindigkeitsantriebsverfahren und -system für Druckzylinder High-speed driving method and system for printing cylinder
11/03/2004	EP1360419B1 Distributing valve for the load-independent control of a hydraulic consumer in terms of direction and speed
11/03/2004	CN1174172C Fluid static-force driving device
11/02/2004	US6810663 Fluid pressure circuit control system
10/2004
10/29/2004	CA2464964A1 Instrument for reducing gas emissions from process control loop
10/28/2004	WO2004092592A1 Pressurizing device
10/28/2004	WO2004092491A1 Hydraulic drive device
10/28/2004	US20040211471 Hydraulic valve device and method for assembling the same
10/28/2004	US20040211175 Hydraulic spool valve for use in a hydraulic vehicle drive
10/28/2004	DE10117335B4 Steuerventileinrichtung Control valve means
10/27/2004	EP1471263A1 Hydraulic valve device and method for assembling the same
10/27/2004	EP1470032A1 Pressure sensor integrated into an electro-hydraulic control unit
10/27/2004	CN1540172A Hydraulic valve device and its assembling method
10/27/2004	CN1540171A Oil pressure driving gear utilizing motor
10/27/2004	CN1540106A Atmatic transmission device of machine of pressing piles for conterolling speed of pressing piles
10/26/2004	US6807895 3-position stopping cylinder
10/21/2004	WO2004090340A1 Multi-valve fluid operated cylinder positioning system
10/21/2004	WO2004067206B1 Nut-plate riveter
10/21/2004	US20040208754 Speed regulated oil delivery system
10/21/2004	DE202004013432U1 Pressure control unit for compressed air systems comprises housing containing two channels for air under different pressures, valve being fitted between channels, which are also connected by bypass channel
10/21/2004	DE10315496A1 Hydraulic system for a battery-operated industrial truck has two hydraulic pumps, the second pump being used for additional supply to a lifting mechanism
10/21/2004	DE10315495A1 Hydraulic installation for factory floor vehicle e.g. fork-lift truck, makes selective use of different valve units to provide different hydraulic systems
10/21/2004	DE10315460A1 Valve arrangement with PWM control e.g. for gaseous and liquid mediums, has electric control unit assigned to two 2/2-way valves
10/21/2004	DE10310314A1 Antriebsanordnung, insbesondere Hebevorrichtung eines Arbeitsfahrzeugs Drive assembly, especially lifting device of a work vehicle
10/20/2004	EP1469235A1 Hydraulic control and regulating system and method for adjusting the hydraulic pressure levels
10/20/2004	EP1468956A1 Lifting jack comprising a lower control system regulating the flow rate of lifting jack oil
10/19/2004	US6805161 Hydraulic valve system
10/19/2004	US6804957 Mobile handling device
10/14/2004	WO2004088144A1 Hydraulic drive device for working motor vehicle
10/14/2004	WO2004088134A2 Mechanical lift measurement system
10/14/2004	WO2004066043A3 Control unit for a pneumatic actuator operating a roof smoke extractor flap
10/14/2004	US20040200349 Accurate fluid operated cylinder positioning system
10/14/2004	CA2520767A1 Mechanical lift measurement system
10/13/2004	CN2648145Y Dredge boat stem side sliding hydraulic controlling apparatus
10/07/2004	WO2004085859A1 Hydraulic cylinder device
10/07/2004	WO2004085854A1 Control device for hydraulic cylinder
10/07/2004	US20040194458 Transfer valve system
10/07/2004	DE10313648A1 Hydraulic system has hydraulic cylinders connected to hydraulic supply line and to several branch lines, in which branch lines are connected to rotary distributor
10/06/2004	EP1463661A1 Servo steering system for motor vehicles
10/06/2004	EP1218241B1 Hydraulic system for aircraft landing gear
10/06/2004	CN2646446Y Modular sorting knot of fluid-electric network
10/06/2004	CN1170068C Electrohydraulic digital distributing control system for motion of several executors in engineering machinery
10/06/2004	CN1170065C Telescopic system with multi-single stage telescopic cylinder
10/05/2004	US6799601 Positive pressure generation device and valve
10/05/2004	US6799599 Valve
10/05/2004	US6799501 High speed driving method and apparatus of pressure cylinder
10/05/2004	US6799424 Hydraulic circuit
09/2004
09/30/2004	WO2004083653A1 A device for controlling hydraulic power units
09/30/2004	WO2004083652A1 A device for controlling a hydraulically driven motor
09/30/2004	WO2004083648A1 Arrangement for controlling a hydraulically driven motor
09/30/2004	WO2004083646A1 Oil pressure circuit for working machines
09/30/2004	US20040188113 Hitch device for attaching farm implements to a tractor
09/30/2004	US20040187675 Control device for the continuous drive of a hydraulic control motor
09/30/2004	US20040187674 Electro-pneumatic latching valve system
09/30/2004	US20040187562 Method and system for the controlled application of fluid pressure to a load, especially for pressure testing pipe
09/30/2004	US20040187492 Lower control system regulating the flow rate of lifting jack oil

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