| Patents for F15B 21 - Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass (10,959) |
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| 04/05/2000 | EP0990802A2 Electrohydraulic speed control device for an hydraulic lifting cylinder |
| 03/30/2000 | DE19844185A1 Bus line system, especially for controlling compact hydraulic drives as subscribers, has controller with external connection for connected subscriber with same characteristics as ring line |
| 03/29/2000 | EP0989308A2 Hydraulic motor |
| 03/29/2000 | EP0989048A1 Hydraulic system for tractors and self-propelled construction vehicles |
| 03/23/2000 | WO2000015457A1 Driving means |
| 03/23/2000 | DE19942664A1 Pressure adjustment reservoir for motor vehicle anti lock braking system has peg pushing ball valve body with point upwards to open valve hole for low quantity of fluid in reservoir chamber |
| 03/22/2000 | EP0791139B1 Heterogeneous energy accumulation or dissipation structure, methods for using such structure and associated apparatus |
| 03/21/2000 | CA2133616C Method and apparatus for controlling hydraulic systems of construction equipment |
| 03/16/2000 | WO2000014427A2 Vibration damper on the basis of electrorheological/magnetorheological fluids for belt tensioning systems |
| 03/16/2000 | WO2000013855A1 Electrically operated vise |
| 03/16/2000 | WO1999061804A9 Method for adjusting supply pressure |
| 03/16/2000 | DE19840597A1 Ventilanordnung mit mindestens einer aus mehreren elektrisch betätigbaren Ventilen bestehenden Ventileinheit Valve arrangement having at least one consisting of a plurality of electrically operable valves valve unit |
| 03/16/2000 | CA2331728A1 Electrically operated vise |
| 03/15/2000 | CN2369024Y Balancer for thin pressurizing cylinder |
| 03/14/2000 | US6035930 Power steering reservoir and cooler |
| 03/09/2000 | DE19846394C1 Roll stabilizing circuit for motor vehicle has actuating cylinder with hydraulic pipes having suction pipes connected to working chamber of stabilizing cylinder |
| 03/09/2000 | DE19839888A1 Schwingungsdämpfer auf Basis elektrorheologischer/magnetorheologischer Flüssigkeiten für Riemenspannsysteme Vibration damper based on electrorheological / magnetorheological fluids for belt tensioning systems |
| 03/08/2000 | EP0984168A2 Valve arrangement with at least one valve unit consisting of several electrically-actuated valves |
| 03/08/2000 | EP0859657B1 Oil container intended in particular for hydraulic steering systems in motor vehicles |
| 03/08/2000 | CN1050176C 电磁阀控制装置 Solenoid valve control apparatus |
| 03/07/2000 | US6032537 Safety bleed assembly for a hydraulic system |
| 03/02/2000 | DE19837557A1 Hydraulic compact unit for supply of pressure medium to connected user incorporates pump driven by drive unit, storage tank from which pump sucks pressure medium and control block regulating pressure medium flow to and from user |
| 02/29/2000 | US6030544 Electro-sensitive movable fluids, methods of using the same and motors for the electro-sensitive movable fluids |
| 02/17/2000 | WO2000008339A1 Hydro-transformer |
| 02/17/2000 | WO2000007941A1 Liquid treatment by cavitation |
| 02/17/2000 | WO2000007796A1 Hydrostatic drive system for an injection molding machine and a method for operating such a drive system |
| 02/15/2000 | CA2161636C Power sensing regenerator |
| 02/10/2000 | DE19932948A1 Controlled suspension circuit suited for use with flow medium circuit and source of flow medium under pressure connected by pilot-operated direction control valve to operating device |
| 02/10/2000 | DE19844648A1 Hydro-Transformator Hydro-transformer |
| 02/10/2000 | DE19835015A1 Hydrostatic drive system has control valve device operated electrically and actual movement speed transmitter of load is provided, both communicating with electronic control device |
| 02/10/2000 | DE19834955A1 Hydrostatic drive system has delivery stream sensor detecting flow of pressure medium from load to reservoir and/or another detecting flow from pump to load |
| 02/10/2000 | DE19834149A1 Verfahren zum Steuern eines hydraulischen Seitenschieberantriebs und Hydraulikantrieb hierfür A method for controlling a hydraulic side-shift drive and hydraulic drive for this |
| 02/09/2000 | EP0977950A1 Method for dehydrating and/or degassing hydraulic fluids, device for carrying out said method and use of said device |
| 02/08/2000 | US6021813 Electromagnetically actuated directional valve |
| 02/03/2000 | DE19842534A1 Hydrostatisches Antriebssystem für eine Spritzgießmaschine und Verfahren zum Betreiben eines solchen Antriebssystems A hydrostatic drive system for an injection molding machine and method for operating such a drive system |
| 02/02/2000 | EP0976929A1 Hydraulic actuator and control method for a hydraulic side-shifting drive |
| 02/02/2000 | EP0707696B1 Separable connector for pressure fluid components |
| 01/27/2000 | WO2000004293A1 Method and device for controlling work machine |
| 01/27/2000 | DE19826642A1 Wartungsvorrichtung für Druckluftanlagen Maintenance device for compressed air systems |
| 01/26/2000 | EP0850364B1 Hydrostatic drive control device |
| 01/19/2000 | EP0972949A1 A pneumatic pulse generator |
| 01/13/2000 | WO2000001896A1 Hydraulic control device of working machine |
| 01/13/2000 | DE19830767A1 Hydraulic braking system for antilock brakes on a road vehicle |
| 01/12/2000 | EP0970754A1 Spray gumming unit |
| 01/06/2000 | WO2000000748A1 Mobile working machine |
| 01/05/2000 | EP0968902A2 Power steering reservoir and cooler |
| 01/05/2000 | EP0968371A1 Fluid cooling device |
| 01/05/2000 | EP0968334A1 Hydraulic control system for a mobile work machine, especially a wheel loader |
| 01/05/2000 | DE19827883A1 Baueinheit für eine Druckluftanlage Assembly for an air conditioning |
| 01/05/2000 | DE19814148C1 Thermo-chemical absorption actuator |
| 12/30/1999 | DE19828752A1 Regelanordnung für ein hydraulisches System Control arrangement for a hydraulic system |
| 12/29/1999 | WO1999067538A1 Module for a compressed-air installation |
| 12/29/1999 | EP0967400A2 Control device for a hydraulic system |
| 12/28/1999 | US6006603 Compressed air maintenance device |
| 12/23/1999 | WO1999066213A1 Device for the maintenance of compressed-air systems |
| 12/22/1999 | EP0965483A2 Delay element for pyrotechnical charge |
| 12/22/1999 | EP0965001A2 Control system for a limited stall load actuator |
| 12/22/1999 | CN2355159Y Cooling device for apparatus |
| 12/21/1999 | US6005360 Power unit for the supply of hydraulic actuators |
| 12/16/1999 | WO1999064761A1 Regenerative adaptive fluid control |
| 12/16/1999 | WO1999064760A1 Regenerative adaptive fluid motor control |
| 12/16/1999 | CA2334894A1 Regenerative adaptive fluid control |
| 12/15/1999 | EP0964166A2 Hydraulic control systems |
| 12/15/1999 | EP0964163A2 Valve for hydraulic power units |
| 12/09/1999 | DE19825449A1 Valve, especially for water or emulsion hydraulic systems |
| 12/09/1999 | DE19825113A1 Method of assessing pressure changes in a hydraulic system with first and second volume accumulators connected by a valve, e.g. a motor vehicle brake system |
| 12/08/1999 | EP0962663A2 Control device for fluid powered actuators |
| 12/02/1999 | WO1999061804A1 Method for adjusting supply pressure |
| 12/02/1999 | DE19824464A1 Remote displacement under pressure using spheres in place of hydraulic oil |
| 12/02/1999 | DE19820322A1 Servohydraulic resonance testing machine |
| 12/02/1999 | DE19651163C2 Hydraulisches Kraftübertragungssystem Fluid power transmission system |
| 12/01/1999 | EP0960280A1 Processing system for compressed air |
| 12/01/1999 | EP0960279A1 Controller and method of controlling a hydraulic control network with latching valve |
| 12/01/1999 | CN1237233A Electrohydraulic system and apparatus with bidirectional electric-motor hydraulic-pump unit |
| 11/30/1999 | US5992573 Elevator up start |
| 11/30/1999 | US5992536 Hydraulic drive tool controlling apparatus |
| 11/17/1999 | EP0957018A2 Pressure regulator for installation of compressed air production for vehicles |
| 11/11/1999 | DE19820578A1 Hydraulic operating device for moving assemblies especially on motor vehicles |
| 11/10/1999 | EP0955474A2 Pressurised oil system with oil filter, and gearbox fitted with such |
| 11/10/1999 | EP0955221A2 Quick connect coupling for a hydraulic control system |
| 11/04/1999 | DE19918788A1 Hydraulisches Betätigungssystem Hydraulic actuation system |
| 11/03/1999 | EP0782673B1 Hydraulic circuit |
| 11/02/1999 | US5974800 Device for actuating a hydrostatic drive |
| 11/02/1999 | US5974797 Hydraulic actuator package |
| 10/28/1999 | DE19818537A1 Eilgangschaltung für hydraulische Ölmotoren und Zylinder Speed control for hydraulic motors and cylinders |
| 10/27/1999 | EP0952507A1 Current control apparatus |
| 10/27/1999 | EP0952354A2 Fast-approach circuit for hydraulic motors and cylinders |
| 10/27/1999 | EP0902751B1 Process for venting a hydraulic assisted steering system |
| 10/27/1999 | CN1232929A Zero point position-determining mechanism for pressurized fluid-driven apparatus |
| 10/26/1999 | US5971503 Hydraulic control unit with ambient temperature compensation during fluid pressure delivery |
| 10/26/1999 | US5971319 System for converting jet aircraft to parabolic flight operation |
| 10/26/1999 | US5971021 Method and valve for filling fluid system |
| 10/21/1999 | DE19821420C1 Pressurized air device for automobile pneumatic circuits |
| 10/20/1999 | EP0950844A2 Zero point position-determining mechanism for pressurized fluid-driven apparatuses |
| 10/20/1999 | EP0652845B1 Procedure for operating an elevator and elevator machinery |
| 10/14/1999 | WO1999051480A1 Device for displacing the moveable parts of rail switches or crossings |
| 10/14/1999 | WO1999051459A1 Hydraulic valve for a camera dolly |
| 10/06/1999 | EP0947259A2 Crank press |
| 10/06/1999 | EP0946824A1 Hydraulic circuit for a hydraulic excavator |
| 10/06/1999 | CN2342155Y Electrohydraulic turner |