| Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384) |
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| 03/18/2004 | DE10241804A1 Verfahren zum Steuern eines pneumatisch oder hydraulisch betätigten Aktuators A method for controlling a pneumatically or hydraulically operated actuator |
| 03/18/2004 | DE10240334A1 Linear actuator has a piston in a cylinder with a piezoelectric pump to convey hydraulic fluid from one side of the piston to the other in precise amounts |
| 03/18/2004 | DE10233358B3 Regelverfahren zum Druckaufbau mittels Druckübersetzern, insbesondere zum Prüfen der Druckfestigkeit von Rohren Control method for pressure build-up by means of pressure intensifiers, especially for testing the compressive strength of tubes |
| 03/17/2004 | EP1398602A2 Device for measuring and controlling the position of a lifting platform |
| 03/17/2004 | EP1398512A1 Hydraulic driving unit for working machine, and method of hydraulic drive |
| 03/17/2004 | EP1398105A1 Two-stage actuating cylinder, particlulary for opering a welding gun |
| 03/16/2004 | US6705082 Hydraulic pressure booster cylinder |
| 03/16/2004 | US6705079 Apparatus for controlling bounce of hydraulically powered equipment |
| 03/16/2004 | CA2323119C Inertia load dampening hydraulic system |
| 03/11/2004 | US20040045785 Apparatus for controlling a plurality of hydraulic motors and clutch |
| 03/11/2004 | US20040045755 Hydraulic tilting device for tilting a vehicle cab, and vehicle provided with tilting device of this type |
| 03/11/2004 | US20040045289 Swing control apparatus for swing type hydraulic shovel |
| 03/10/2004 | EP1396642A1 Method of controlling a pneumatic or hydraulic actuator |
| 03/10/2004 | CN2606206Y Multifunctional cleaning polisher head |
| 03/09/2004 | US6702010 Apparatus and method for actuating arms |
| 03/09/2004 | US6701823 Method and device for controlling a lift cylinder, especially of working machines |
| 03/09/2004 | US6701822 Independent and regenerative mode fluid control system |
| 03/04/2004 | WO2004018877A1 Signal processing device of construction machinery |
| 03/04/2004 | WO2003086942A3 Method and apparatus for synchronizing a vehicle lift |
| 03/04/2004 | US20040040763 Hydraulic tilting device for tilting a vehicle cab |
| 03/04/2004 | US20040040294 Hydraulic controller |
| 03/03/2004 | EP1392982A1 A method and device for fine filtering |
| 03/03/2004 | EP1392539A1 System for opening and closing a folding top or displaceable vehicle roof on a convertible vehicle |
| 03/03/2004 | EP1274526B1 Method and drive system for the control/regulation of linear pressure/cast movement |
| 03/03/2004 | CN1479840A Change-over valve for boom cylinder of excavating slewing work truck |
| 03/03/2004 | CN1479016A Two-cylinder system of hydralic headstock gear synchronous power expansion |
| 03/02/2004 | US6699311 Hydraulic quick drop circuit |
| 03/02/2004 | US6698523 Electrohydraulic control system for implement lift cylinders |
| 03/02/2004 | US6698305 Linear module |
| 03/02/2004 | US6698196 Drive circuit for fluid motor |
| 02/26/2004 | WO2004016954A1 Reversible, modular fluid actuator with an integrated fluid manifold |
| 02/26/2004 | WO2004016373A1 Method and device for controlling injection molding |
| 02/26/2004 | US20040035103 Plural pressure oil energies selective recovery apparatus and selective recovery method therefor |
| 02/26/2004 | DE20215838U1 Computerisierte elektrohydraulische Proportional-Steuervorrichtung Computerized electrohydraulic proportional control device |
| 02/25/2004 | EP1309801B1 Valve |
| 02/25/2004 | EP1290351B1 Hydraulic control device |
| 02/25/2004 | EP1181458B1 Hydraulic drive with several hydraulic consumers also comprising a differential cylinder |
| 02/25/2004 | CN1478179A Fluid management system for controlling cylinder-piston assembly |
| 02/24/2004 | US6695567 Hydraulic device for industrial vehicles |
| 02/24/2004 | US6694860 Hydraulic control system with regeneration |
| 02/24/2004 | US6694859 Variable pressure relief valve |
| 02/24/2004 | US6694803 Method and system for determining the actuating pressure of a servo cylinder actuated by pressurized fluid |
| 02/24/2004 | CA2255525C Low noise hydraulic power unit for an auto hoist lift |
| 02/19/2004 | US20040033141 Method and drive system for the control/regulation of linear pressure/cast movement |
| 02/19/2004 | US20040032163 Hydraulic motor device with displacement selector and a braking system |
| 02/19/2004 | US20040031173 Hydraulic control circuit of boom cylinder in work machine |
| 02/19/2004 | DE4324177B4 Hydraulische Steuervorrichtung Hydraulic control device |
| 02/19/2004 | DE19912984B4 Hydraulische Betätigungseinrichtung für Schwingungstestgeräte Hydraulic actuator for vibration test equipment |
| 02/19/2004 | DE19808320B4 Hydraulikdruckregelsystem für ein Fahrzeug Hydraulic pressure control system for a vehicle |
| 02/18/2004 | EP1389686A1 Electro-hydraulic brake module |
| 02/18/2004 | EP1389685A2 Control block with logic valves |
| 02/18/2004 | EP1389653A1 Operation device for mechanisms associated to locks and for flow control of rivers |
| 02/18/2004 | EP1263673B1 Working machine |
| 02/18/2004 | EP0879968B1 Hydraulic drive apparatus |
| 02/18/2004 | CN1475098A Working machine for paddy field |
| 02/18/2004 | CN1138932C Electrohydraulic system and apparatus with bidirectional electric-motor hydraulic-pump unit |
| 02/17/2004 | US6691801 Load compensator for a pipe running tool |
| 02/17/2004 | US6691604 Hydraulic system with an actuator having independent meter-in meter-out control |
| 02/17/2004 | US6691603 Implement pressure control for hydraulic circuit |
| 02/17/2004 | US6691510 Pipe breakage control valve device |
| 02/12/2004 | US20040028543 Hydraulic pressure intensifier |
| 02/12/2004 | US20040026641 Cylinder apparatus |
| 02/12/2004 | DE20318192U1 Flow limiting valve with integral non return valve has a valve insert with adjustable spacing to a flow control profile and with an elastic non return valve ring |
| 02/12/2004 | DE10329067A1 Hydraulischer Antrieb Hydraulic drive |
| 02/12/2004 | DE10327132A1 Hydraulikschaltung für eine Ausleger-Zylinder-Kombination, welche eine Umlauffunktion aufweist Hydraulic circuit for a boom cylinder combination, which has a circulation function |
| 02/12/2004 | DE10317412A1 Hydraulic system has a number of hydraulic actuators supplied fro common pressure converter with electromechanical control stages coupled to central unit |
| 02/11/2004 | EP1388768A2 Fluid drive for linearly sliding parts, with programmable electronic cams |
| 02/11/2004 | EP1388672A2 Pilot operated control valve having a poppet with integral pressure compensating mechanism |
| 02/11/2004 | EP1388671A1 Fluid pressure circuit control system |
| 02/11/2004 | EP1388670A1 Hydraulic driving unit |
| 02/11/2004 | EP1388404A1 Hydraulic assembly for an injection moulding machine |
| 02/11/2004 | EP1387972A1 Sequence controlled hydraulic cylinders |
| 02/11/2004 | EP1387932A2 Dual displacement motor control |
| 02/11/2004 | EP1387908A1 Dampening apparatus |
| 02/11/2004 | EP1387654A1 Lift device with variable speed actuation |
| 02/11/2004 | EP0921320B1 Hydraulic drive device and direction switchover valve for hydraulic machine |
| 02/11/2004 | EP0877168B1 Hydraulic drive system |
| 02/11/2004 | CN1474918A Hydraulically driven car |
| 02/11/2004 | CN1474763A Hydraulic tilting device for tilting vehicle cab and vehicle provided with tilting device of this type |
| 02/11/2004 | CN1473751A Hydraulic system controlled by electricity for lowering crane frame under emergency condition |
| 02/10/2004 | US6688452 Driver and automatic pallet changer having the same |
| 02/10/2004 | US6688102 Traveling control device |
| 02/05/2004 | WO2004011812A2 Actuator control system for hydraulic devices |
| 02/05/2004 | US20040021103 Pilot operated control valve having a poppet with integral pressure compensating mechanism |
| 02/05/2004 | US20040020561 Hydraulic control system for tree cutting saw |
| 02/05/2004 | US20040020531 Device and method for the pneumatic control, and regulation of hydraulic fluid flows |
| 02/05/2004 | US20040020197 Hydraulic synchronizer |
| 02/05/2004 | US20040020196 Hydraulic control device and industrial vehicle with hydraulic control device |
| 02/05/2004 | US20040020082 Hydraulic circuit of construction machinery |
| 02/05/2004 | DE19820102B4 Oszillier-Zylinder Oszillier-cylinder |
| 02/05/2004 | DE10219850B3 Regeleinrichtung mit Grenzwertregelventil Controller with limit control valve |
| 02/05/2004 | DE10219717B3 Hydraulische Ventilanordnung A hydraulic valve assembly |
| 02/04/2004 | EP1387090A2 Hydraulic drive |
| 02/04/2004 | EP1387089A2 Hydraulic actuator circuit |
| 02/04/2004 | EP1386083A1 A control system and a method for controlling an actuator and for optimizing the control by means of sets of valves coupled in parallel |
| 02/04/2004 | EP1386056A1 Bi-fluid actuator |
| 02/04/2004 | CN1472443A Valve for actuating bidirectional hydraulic cylinder and use of cylinder tray thereof |
| 02/04/2004 | CN1472442A Composite boosting cylinder and method therefor |
| 02/04/2004 | CN1137335C Actuator control circuit |
| 02/04/2004 | CN1137334C Revolution control device |