| Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384) |
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| 05/30/2001 | EP1103727A2 Hydraulic operating device |
| 05/30/2001 | EP0714425B1 Process for making compositions for purifying semiconductor process gases to remove lewis acid and oxidant impurities therefrom |
| 05/30/2001 | CN1297114A Two-stroke cylinder |
| 05/29/2001 | US6237624 Seat valve |
| 05/25/2001 | WO2001036828A1 Hydraulic pump control device |
| 05/25/2001 | WO2001036755A1 Control apparatus and control method for construction machine |
| 05/24/2001 | US20010001394 Pressure regulating method |
| 05/23/2001 | EP1101981A2 Hydraulic motor control system |
| 05/23/2001 | EP1101692A2 Hydraulic operating device |
| 05/23/2001 | EP1101039A1 Hydro-transformer |
| 05/23/2001 | EP1101038A1 Hydraulic circuit |
| 05/23/2001 | EP1100670A1 Hydrostatic drive system for an injection molding machine and a method for operating such a drive system |
| 05/23/2001 | CN1296552A Hydraulic circuit device |
| 05/22/2001 | US6234201 Valve arrangement |
| 05/22/2001 | US6234199 Hydraulic pressure control unit |
| 05/22/2001 | US6234125 Apparatus for angular adjustment of camshafts relative to crankshafts in combustion engines |
| 05/17/2001 | WO2000065255A9 Stud tensioning device for flange cover |
| 05/17/2001 | DE19953861A1 Valve arrangement has piston connected with piston rod of double-working piston-cylinder unit operated by second hydraulic fluid via controllable adjusting valve |
| 05/17/2001 | DE10055761A1 Hydraulic pressure equalization procedure for pressure equalization apparatus has connection of pressure equalization circuit and oil supply device according to hydraulic pressure of circuit and predetermined pre-charge pressure |
| 05/17/2001 | DE10045567A1 Hydraulic drive for industrial machine uses clutch to flexibly engage second hydraulic motor and second input shaft between ring gear and housing of epicyclic gearing |
| 05/16/2001 | EP1099856A1 Pump capacity control device and valve device |
| 05/15/2001 | US6230606 Speed control apparatus for cylinder |
| 05/10/2001 | WO2001033086A1 Hydraulic system |
| 05/10/2001 | WO2001033085A1 Pneumatic labeling cylinder with restrictor |
| 05/10/2001 | WO2001033043A1 Method and device of controlling a rock drilling machine |
| 05/10/2001 | WO2001032452A2 Method for operation of a vehicle convertible top |
| 05/10/2001 | DE19952591A1 Hydrauliksystem Hydraulic system |
| 05/10/2001 | DE19952590A1 Verfahren zur Betätigung des Verdecks eines Kraftfahrzeugs A method for operating the roof of a motor vehicle |
| 05/10/2001 | DE19952375A1 Vorrichtung zum Anbringen von Haftetiketten auf Warenpackungen Apparatus for applying adhesive labels on packaged goods |
| 05/10/2001 | DE10041863A1 Verfahren und Vorrichtung zur Steuerung eines Umgehungsventils einer Strömungsmittelschaltung Method and apparatus for controlling a bypass valve of a fluid circuit |
| 05/10/2001 | DE10028074A1 Hybrid pumping unit on engine, supplying lubricating- or hydraulic oil under pressure, includes both mechanically- and electrically-driven pumps with controller |
| 05/09/2001 | EP1097413A1 Air priority valve for a compressed air system |
| 05/09/2001 | EP1097321A1 Valve device for hydraulic engine for driving a large flywheel mass |
| 05/08/2001 | US6227231 Pressure/flow rate control valve |
| 05/08/2001 | US6227112 Apparatus for performing actuations or operations in a printing press |
| 05/07/2001 | WO2001048387A1 Mobile handling device |
| 05/03/2001 | DE19948390A1 Valve arrangement for double pump for e.g. mobile tool has flow control valve and path valve bodies located in common valve bore |
| 05/03/2001 | DE10051291A1 Mechanism for adjusting pressure in a pressure flow rate control valve has a pressure adjusting screw to adjust pre-tension force in a spring element and a pressure adjustment scale to display a pre-adjusted pressure level. |
| 05/02/2001 | CN1293314A Release cylinder |
| 05/02/2001 | CN1293310A Pressure regulating mechanism |
| 05/01/2001 | US6223925 Stud tensioning device for flange cover |
| 05/01/2001 | US6223773 Check valve assembly |
| 05/01/2001 | US6223763 Hydraulic system for actuating at least two operational areas in a vehicle |
| 05/01/2001 | US6223533 Pressurized fluid device |
| 05/01/2001 | US6223529 Hydraulic system with a hydromotor fed by a hydraulic transformer |
| 04/26/2001 | WO2001029430A1 Pipe breakage control valve device |
| 04/26/2001 | DE19950910A1 Hydraulic equipment driving closure mechanism of pressure injection mold, includes displacement control valve with spool configured for both control and braking functions |
| 04/26/2001 | DE10051630A1 Steuereinheit für Baumaschine Controller for construction machine |
| 04/25/2001 | EP1093994A2 Hydraulic actuating arrangement |
| 04/25/2001 | CN2427662Y Energy-saving type integrated hydraulic source |
| 04/24/2001 | US6220288 Electrohydraulic control device |
| 04/24/2001 | US6220026 Active control system |
| 04/19/2001 | DE19949086A1 Hydrostatic drive with adjustable hydraulic pump for e.g. mobile appliances has two load sensing valves in two different control pressure differential stages |
| 04/19/2001 | DE10040387A1 Controlled movement device e.g. for movable element within a hydraulic motor of earth-moving machine, such as dredger, includes lever device for generating an operator command signal indicating a desired speed of the movable element |
| 04/18/2001 | EP1092097A1 Mobile working machine |
| 04/18/2001 | EP1092095A1 Hydraulic circuit |
| 04/18/2001 | EP1091844A1 Press, especially a continuous press |
| 04/18/2001 | CN2426927Y Full-automatic hydraulic rotary installing machine |
| 04/18/2001 | CN1292065A Ring gate control system for francis turbine |
| 04/17/2001 | US6217105 Arrangement for hydraulically operating a rear cover |
| 04/17/2001 | US6216738 Valve arrangement with at least one valve unit comprising several electrically operated valves |
| 04/17/2001 | US6216729 Bidirectional check valve for hydraulic system |
| 04/17/2001 | US6216456 Load sensing hydraulic control system for variable displacement pump |
| 04/12/2001 | WO2001025649A1 Regenerative adaptive fluid control |
| 04/12/2001 | WO2001025087A1 Hydraulic system for aircraft landing gear |
| 04/12/2001 | WO1996027051B1 Electrohydraulic proportional control valve assemblies |
| 04/12/2001 | DE19948619A1 Pressure medium operated drive unit has pistons installed in cylinder sleeve and pressurized by pressure medium on both sides, with each two adjacent pistons movable in cylinder sleeve by limited distance relative to each other |
| 04/12/2001 | DE10046141A1 Directional valve has operating element located outside valve chamber and connected to sealing element, and by which sealing element is tipped away from or lifted from valve seat |
| 04/12/2001 | CA2386507A1 Hydraulic system for aircraft landing gear |
| 04/11/2001 | EP1090232A1 Actuator system for aerospace controls and functions |
| 04/11/2001 | EP0946824B1 Hydraulic circuit for a hydraulic excavator |
| 04/11/2001 | CN1064428C Oil pressure control system for oil pressure working machine |
| 04/10/2001 | US6212886 Hydraulic drive system and directional control valve apparatus in hydraulic machine |
| 04/05/2001 | DE19947266A1 Hydraulic servo steering device for automobile has at least one damping valve with valve element displaced by electric or electrochemical actuator for varying damping effect |
| 04/05/2001 | DE19947199A1 Facility for controlling and monitoring pressure in a hydraulic consumer uses a pressure reducer to adjust a pressure set value and a pressure monitor to send out an electrical signal at a pressure fall below its set value level |
| 04/05/2001 | DE19943691A1 Distributing valve to switch pneumatic fluid; has control piston arrangement with pressure chambers connected to valve member in casing between storage, working and ventilation connection chambers |
| 04/05/2001 | DE19942509A1 Verfahren und Vorrichtung zur Versorgung von elektrischen Verbrauchern in oder an einer pneumatischen Vorrichtung mit elektrischer Versorgungsenergie Method and device for supplying electrical loads in or on a pneumatic device with electrical supply energy |
| 04/04/2001 | EP1088995A1 Hydraulic circuit device |
| 04/04/2001 | EP1088740A2 Fail-safe circuit in a four-wheel steering gear |
| 04/04/2001 | EP0835220B1 Extendible boom, particularly for cranes |
| 04/03/2001 | US6209566 Hydraulic control systems |
| 04/03/2001 | US6209322 Pressurized fluid supply system |
| 04/03/2001 | US6209321 Hydraulic controller for a working machine |
| 03/29/2001 | WO2001021962A1 Addressable valve arrays for proportional pressure or flow control |
| 03/29/2001 | CA2385855A1 Addressable valve arrays for proportional pressure or flow control |
| 03/28/2001 | EP1086295A2 Self-centering motor |
| 03/28/2001 | CN1289392A Revolution control device |
| 03/27/2001 | US6205781 Fluid control system including a work element and a valve arrangement for selectively supplying pressurized fluid thereto from two pressurized fluid sources |
| 03/27/2001 | US6205780 Low-loss drive system for a plurality of hydraulic actuators |
| 03/27/2001 | CA2219207C Pressure compensating hydraulic control system |
| 03/22/2001 | DE19948991C1 Remote-control method for actuators uses pneumatic or hydraulic pressure signals for individual actuator supplied in binary coded form |
| 03/22/2001 | DE19940966A1 Hydraulic switch system for the demolition and rubble break-up shear legs at an excavator has a main control valve with two outlets for selective connection with the pressure pump to open and close the legs without acceleration or vibration |
| 03/22/2001 | DE10040395A1 Hydraulic control system for improving pump response and dynamic match of pump and valve has control unit for controlling rate of change of cross-section of main flow control valve |
| 03/22/2001 | DE10014346C1 Door operating mechanism has locking mechanism, piston cylinder unit operated by valve, fluid circuit, accumulator and non-return valve |
| 03/22/2001 | CA2282976A1 Log cutting device |
| 03/21/2001 | EP1084349A2 Regulating device for hydraulic working tools |
| 03/21/2001 | CN1288507A Hydraulic ocntrol device for working machine |
| 03/20/2001 | US6202757 Impact machine |
| 03/20/2001 | US6202685 Electrohydraulic clamping module |
| 03/20/2001 | US6202671 Control valve for cryogenic liquid propellant |