| 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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| 08/02/2001 | WO2001055596A1 Hydraulic power system |
| 08/02/2001 | WO2001054959A1 Noise reducing fluid transfer hose, in particular for a motor vehicle power steering controlled system |
| 08/02/2001 | WO2001018763A3 Method and device for transmitting control and/or sensor signals |
| 08/01/2001 | CN1306161A Electrohydraulic circulator |
| 07/31/2001 | US6268560 Pre-equilibrium chemical reaction energy converter |
| 07/31/2001 | US6266959 Device for saving energy |
| 07/31/2001 | CA2246100C Hydraulic system and pump |
| 07/18/2001 | EP0814891B1 Air de-oiling element |
| 07/17/2001 | US6260579 Micropump and method of using a micropump for moving an electro-sensitive fluid |
| 07/17/2001 | US6260355 Hydraulic control system for a mobile work machine, especially a wheel loader |
| 07/12/2001 | DE10060187A1 System und Verfahren, um die Sättigung einer Hydraulikventilanordnung zu verhindern In order to prevent the saturation of a hydraulic valve assembly system and method |
| 07/10/2001 | US6256986 Hydrostatic drive system |
| 07/05/2001 | WO2001048386A1 Signal processor of joystick input device |
| 07/05/2001 | US20010007087 Features of main control computer for a power machine |
| 07/05/2001 | DE10055440A1 Lastabfühlendes Hydrauliksteuersystem für eine Pumpe mit variabler Verdrängung Lastabfühlendes hydraulic control system for a variable displacement pump |
| 07/04/2001 | EP1112452A2 Vibration damper on the basis of electrorheological/magnetorheological fluids for belt tensioning systems |
| 07/04/2001 | EP1112148A1 Electrically operated vise |
| 07/04/2001 | CN2437449Y Double-ended hydraulic drilling and milling machine |
| 07/04/2001 | CN2437440Y Special vertical inside and outside cutting edges milling machine |
| 06/30/2001 | CA2329949A1 Hydraulic oil cooler and supplying vessel pressure stabilizer |
| 06/28/2001 | DE10049827A1 Hydrostatic circuit emptying valve for reducing drive torque required by hydrostatic unit has emptying valves automatically closed as soon system pressure line pressure exceeds spring bias |
| 06/27/2001 | EP1110008A1 Regenerative adaptive fluid control |
| 06/27/2001 | EP0952507B1 Current control apparatus |
| 06/26/2001 | US6250199 Subsea power module |
| 06/21/2001 | WO2001000936A8 Shovel |
| 06/21/2001 | DE19960749A1 Anordnung zur Steuerung des Fließverhaltens von in einem Strömungskanal befindlichen elektrorheologischen Flüssigkeiten Arrangement for controlling the flow behavior of in a flow channel electrorheological fluids |
| 06/21/2001 | DE10056003A1 Device with path valve block has scavenging valve used to temper path valve block, and valve switch-on point at higher pressure than switch-off point |
| 06/20/2001 | EP1109087A1 Current control of electrorheological fluid |
| 06/19/2001 | US6247498 Hydraulic valve for a camera dolly |
| 06/19/2001 | US6247487 Valve assembly |
| 06/14/2001 | WO2001004500A9 An improved mechanism for retaining a removable element in a mounting structure |
| 06/14/2001 | US20010003289 Modular electronic valve operated fluid control system |
| 06/13/2001 | DE10056157A1 Control system for electro-hydraulic valve to control working element, e.g. digger shovel; has flow and pressure sensors, device to determine actual output flow, comparator and device to correct flow |
| 06/13/2001 | CN2434464Y Hydraulic power driving gear |
| 06/13/2001 | CN1299015A Static water pressure loop pressure regulation valve with reduced input torsion required by static water pressure element |
| 06/05/2001 | US6243639 Method and device for modeling a hydraulic system |
| 06/05/2001 | US6241482 Hydraulic pilot circuit |
| 05/31/2001 | WO2001038744A1 Filter device of a hydraulic systems |
| 05/31/2001 | DE19955750A1 Verfahren zum Druckausgleich in Hydraulikmotoren zum Antrieb der Hub- und Schließseile eines Seilkranes Method for equalizing pressure in hydraulic motors for driving the lifting and closing ropes of a cable crane |
| 05/31/2001 | DE19955635A1 Filtering device, for filtering hydraulic fluids, comprises filter housing containing filter element with partial filter elements |
| 05/31/2001 | DE19939689A1 Hydraulic line for vehicles, now made more rapidly than ever before |
| 05/30/2001 | EP1102723A1 Liquid treatment by cavitation |
| 05/30/2001 | EP0714425B1 Process for making compositions for purifying semiconductor process gases to remove lewis acid and oxidant impurities therefrom |
| 05/30/2001 | CN1297115A Hydraulic equipment and its application |
| 05/29/2001 | US6237334 Hydraulic actuation device |
| 05/25/2001 | WO2001036755A1 Control apparatus and control method for construction machine |
| 05/25/2001 | WO2001013187A3 Diagnostic and control unit for power machine |
| 05/23/2001 | EP1101953A2 Fluid pressure motor based on electrorheological fluids |
| 05/23/2001 | EP1101039A1 Hydro-transformer |
| 05/23/2001 | EP1100670A1 Hydrostatic drive system for an injection molding machine and a method for operating such a drive system |
| 05/23/2001 | DE19956191A1 Forming method for hollow metal tubes etc. has hydraulic pressure intensifier to heat and to form workpiece |
| 05/23/2001 | DE19955959A1 Druckmittelmotor auf Basis elektrorheologischer Flüssigkeiten Hydraulic motor based on electrorheological fluids |
| 05/23/2001 | DE19949345A1 Compressed air maintenance or conditioning device in which flow deflection between inlet and outlet is minimized to minimize pressure loss through the device and reduce its volume |
| 05/22/2001 | US6234758 Hydraulic noise reduction assembly with variable side branch |
| 05/22/2001 | US6234060 Controllable pneumatic apparatus including a rotary-acting brake with field responsive medium and control method therefor |
| 05/17/2001 | WO2001034317A1 Press brake and method of controlling bidirectional fluid pump of hydraulic cylinder of press brake |
| 05/17/2001 | DE4427753C2 Ölabscheider Oil separator |
| 05/16/2001 | EP1099859A2 Method of pressure-balancing hydraulic motors for driving the raise and lower cables of a cable crane |
| 05/10/2001 | WO2001033087A2 Control arrangement for a hydraulic or pneumatic system |
| 05/10/2001 | DE19953189A1 Regelanordnung für ein hydraulisches oder pneumatisches System Control arrangement for a hydraulic or pneumatic system |
| 05/10/2001 | DE19951828A1 Electromagnet e.g. for pressure control valves, comprises ventilation duct provided with syphon for ventilation of armature chamber |
| 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 |
| 05/09/2001 | CN1294267A 3-position 4-way centralizing block for stabilizing hydraulic pressure |
| 05/07/2001 | WO2001048387A1 Mobile handling device |
| 05/02/2001 | EP1096003A1 Electro-sensitive working medium and method of using the medium |
| 05/02/2001 | CN2428608Y Cooler for oil tank of hydraulic machine |
| 05/01/2001 | US6223773 Check valve assembly |
| 04/26/2001 | WO2001029431A1 Fluid control system |
| 04/25/2001 | EP1094228A1 Modular electronic valve operated fluid control system |
| 04/25/2001 | EP1093994A2 Hydraulic actuating arrangement |
| 04/25/2001 | CN2427664Y Microcomputerized speed regulator directed linkage type hydraulic arrangement |
| 04/24/2001 | US6222116 Pre-equilibrium chemical reaction energy converter |
| 04/19/2001 | WO2001026783A1 A method and device for cleaning air in a compressed air system |
| 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 |
| 04/19/2001 | CA2384007A1 A method and device for cleaning air in a compressed air system |
| 04/18/2001 | EP1092097A1 Mobile working machine |
| 04/17/2001 | US6218608 Pre-equilibrium chemical reaction energy converter |
| 04/17/2001 | US6216456 Load sensing hydraulic control system for variable displacement pump |
| 04/12/2001 | WO2001025649A1 Regenerative adaptive fluid control |
| 04/12/2001 | WO1996027051B1 Electrohydraulic proportional control valve assemblies |
| 04/11/2001 | EP1091072A2 Detection of obstruction of doors |
| 04/11/2001 | EP0946824B1 Hydraulic circuit for a hydraulic excavator |
| 04/11/2001 | EP0807212B1 Device for actuating a hydrostatic drive |
| 04/10/2001 | US6212888 Quick connect coupling for a hydraulic control system |
| 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 |
| 04/03/2001 | US6209566 Hydraulic control systems |
| 04/03/2001 | US6209321 Hydraulic controller for a working machine |
| 03/28/2001 | EP1086313A1 Device for the maintenance of compressed-air systems |
| 03/28/2001 | EP0960279A4 Controller and method of controlling a hydraulic control network with latching valve |
| 03/28/2001 | CN1289392A Revolution control device |
| 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 |
| 03/21/2001 | CN1288507A Hydraulic ocntrol device for working machine |
| 03/20/2001 | US6202411 Flow rate control device in a hydraulic excavator |
| 03/20/2001 | CA2240040C Pneumatic circuit for strapping tool having adjustable tension control |
| 03/15/2001 | WO2001018763A2 Method and device for transmitting control and/or sensor signals |
| 03/15/2001 | WO2001018405A1 Method and device for supplying electrical power to electrical consumers in or on a pneumatic device |
| 03/15/2001 | DE19942508A1 Verfahren und Vorrichtung zur Übertragung von Steuer- und/oder Sensorsignalen Method and apparatus for transmission of control and / or sensor signals |
| 03/13/2001 | US6202014 Features of main control computer for a power machine |
| 03/08/2001 | WO2001016514A1 Fluid control valve and plate with filter |
| 03/08/2001 | WO2001000933A8 Construction machine |