Patents for F15B 9 - Servomotors with follow-up action, i.e. in which the position of the actuated member conforms with that of the controlling member (1,862) |
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12/07/2006 | US20060272493 Spacer for a boost unit |
12/07/2006 | DE19961801B4 Hydrauliksteuervorrichtung für ein Nutzfahrzeug An hydraulic control apparatus for a utility vehicle |
12/06/2006 | CN1288353C Method and apparatus for multiple-input-multiple-output of a valve/actuator plant |
12/05/2006 | US7143683 Hydraulic power steering apparatus |
11/29/2006 | CN1287095C Electric controlled hydraulic actuator with force feedback position detection |
11/29/2006 | CN1286686C Cylinder pressure control apparatus |
11/22/2006 | CN2839684Y 折弯机液压系统 Bending machine hydraulic system |
11/16/2006 | WO2006121366A1 Drive for an automatic control device |
11/16/2006 | WO2006060638A3 Hydraulic drive system |
11/16/2006 | DE10209805B4 Elektronische Bohrungsdruckoptimierungseinrichtung Electronic bore pressure optimization device |
11/15/2006 | EP1497575B1 Electropneumatic gearshift unit |
11/14/2006 | US7134377 Vacuum brake booster |
11/02/2006 | DE4221720B4 Hydraulische Druckvorrichtung Hydraulic pressure device |
11/01/2006 | CN1854532A Electro-hydraulic system for fan driving and brake charging |
11/01/2006 | CN1282537C Method for controlling hydraulic actuator and its micro-controller |
10/26/2006 | DE4431965B4 Schaltungsanordnung zur Ansteuerung der Hydraulikventile eines hydraulischen Systems Circuit arrangement for driving the hydraulic valves of a hydraulic system |
10/25/2006 | EP1419421B1 Control method |
10/19/2006 | US20060230918 Vehicle braking device |
10/18/2006 | EP1711716A1 Hydraulic actuator control valve |
10/05/2006 | DE102005015352A1 Hydraulic actuator for shifting control of motor vehicle transmission has pusher and follower pistons in casing with follower piston axially following pusher piston |
10/04/2006 | EP1472461B1 Spool valve |
10/04/2006 | CN1278045C Analog control circuit for fan driving and controlling method thereof |
10/03/2006 | US7114429 Power steering assist apparatus and method of retrofitting |
09/21/2006 | US20060207420 Negative pressure booster |
09/21/2006 | US20060207419 Apparatus and method for controlling elastic actuator |
09/20/2006 | EP1420170B1 Device for controlling hydraulic pressure of construction machine |
09/14/2006 | US20060202504 Hydraulic drive system for vehicle roofs |
09/12/2006 | US7104179 Braking device, and method of manufacture |
09/12/2006 | US7104053 Control method |
09/08/2006 | WO2006092274A2 Hydraulic valve |
09/06/2006 | EP1697641A1 Method and device for switching hydraulic fluid supplies, such as for a hydraulic pump/motor |
08/30/2006 | CN1272552C Hydraulic control cold starting neutral valve |
08/24/2006 | US20060185509 Tie rod for booster and booster comprising such a tie rod |
08/24/2006 | DE10019248B4 Ventilpositionsgeber mit Strom/Pneumatik-Wandler und Verfahren zum Steuern eines Ventilpositionsgebers Valve position transmitter with power / pneumatic converter and method for controlling a valve position transmitter |
08/23/2006 | CN1821587A Air pressure cylinder for positioning control |
08/17/2006 | WO2006086801A1 Actuation system with fluid transmission for interaction control and high force haptics and related techniques |
08/15/2006 | US7089846 Negative pressure type booster device |
08/10/2006 | WO2006082711A1 Fluid pressure unit and control method for the same |
08/08/2006 | US7086321 Boosted brake having a feeler provided with a stud |
08/03/2006 | US20060169129 Pneumatic booster with shifted valve seats |
08/01/2006 | US7082869 Sensor arrangement for a vacuum brake booster and a vacuum brake booster provided with this sensor arrangement |
07/27/2006 | US20060162542 Booster and brake control device fitted with this booster |
07/27/2006 | US20060162327 Regulating device for a hydraulic system |
07/27/2006 | DE102006002701A1 Hydraulikdruckregelvorrichtung und Vorrichtung zur Ermittlung einer Betriebskennlinie Hydraulic pressure control device and device for determining an operating characteristic |
07/26/2006 | CN1266390C 流量方向控制阀 Flow direction control valve |
07/26/2006 | CN1266389C Oil hydraulic executor communicating and communication recovering device |
07/18/2006 | US7077051 Self-boosting pneumatic booster using a pivoting key |
07/18/2006 | US7077050 Pneumatic brake booster, particularly for a motor vehicle |
07/11/2006 | US7076314 Precision positioning device and processing machine using the same |
06/29/2006 | DE4102465B4 Hydraulische Gerotor-Druckvorrichtung Hydraulic gerotor pressure device |
06/29/2006 | DE10043451B4 Einteilige Proportionalregelung One-piece proportional control |
06/28/2006 | EP1432913B1 Shaft coupling and shifting mechanism for pneumatic pump |
06/27/2006 | US7066073 Vacuum brake booster for motor vehicles |
06/22/2006 | WO2006063573A1 Control system for the remote control of functional elements |
06/20/2006 | US7062832 High-speed driving method of pressure cylinder |
06/08/2006 | CA2588290A1 Hydraulic drive system |
06/01/2006 | WO2006036342A3 Reaction arrangement for brake booster |
06/01/2006 | US20060112819 Vacuum-operated booster |
06/01/2006 | DE10054251B4 Steuerventilgehäuse für einen Unterdruck-Bremskraftverstärker Control valve housing for a vacuum brake power booster |
05/30/2006 | US7051640 Pneumatic brake booster with reduced dead travel and braking system comprising such a booster |
05/26/2006 | WO2006054001A1 Steering valve and module therefor |
05/17/2006 | EP1656274A1 Hydraulic drive system used for the covers of vehicle openings |
05/16/2006 | US7043907 Electro-hydraulic actuation system |
05/11/2006 | DE102004051282B3 Drehschiebersteuerventil für eine hydraulische Lenkeinrichtung Rotary slide control valve for a hydraulic steering device |
05/09/2006 | US7040217 Tie rod for a brake booster |
04/25/2006 | US7032498 Vacuum brake booster |
04/25/2006 | US7032497 Vacuum brake booster |
04/12/2006 | EP1644624A2 Control system regulating air flow to engine intake |
04/11/2006 | US7025148 Vehicle with an attachment |
04/06/2006 | WO2006036342A2 Reaction arrangement for brake booster |
04/06/2006 | US20060070519 Pneumatic brake booster, particularly for a motor vehicle |
04/04/2006 | US7021191 Accurate fluid operated cylinder positioning system |
04/04/2006 | US7021190 Rack and pinion steering gear with integral support bearing |
03/29/2006 | CN1247918C Drive controller of cooling fan |
03/29/2006 | CN1247402C Brake Booster |
03/28/2006 | US7017471 Pneumatic brake booster provided with a control rod and method for mounting same |
03/15/2006 | CN1245580C Feed-back mechanism and valve positioner |
03/09/2006 | WO2006026149A1 Vacuum brake booster |
02/23/2006 | US20060037469 Vacuum booster |
02/23/2006 | US20060037468 Pneumatic servo unit, method for making same and device |
02/23/2006 | DE112004000574T5 Mehrventilpositioniersystem für fluidbetriebene Zylinder Mehrventilpositioniersystem for fluid operated cylinder |
02/22/2006 | CN1737381A Method and apparatus for controlling air cylinder |
02/21/2006 | US7000893 Servo-valve control device and servo-valve control system with abnormality detection |
02/15/2006 | EP1511985B1 Servo-controlled integral stop for use with a servo-controlled hydraulic piston |
02/14/2006 | US6996982 Method and device for switching hydraulic fluid supplies, such as for a hydraulic pump/motor |
02/09/2006 | WO2006013821A1 Control system and control method for fluid pressure actuator and fluid pressure machine |
02/08/2006 | EP1622443A1 Assembly and method for controlling the lifting gear of an agricultural utility vehicle |
02/01/2006 | CN1239831C Oil-discharging circuit of rotary hydraulic motor |
01/31/2006 | US6993424 Method and apparatus for controlling a solenoid valve of an automatic transmission of a vehicle |
01/24/2006 | US6989646 Multi-axis air/electrical control system |
01/24/2006 | US6988778 Pneumatic brake booster, particularly for a motor vehicle |
01/19/2006 | US20060011406 Power steering apparatus |
01/18/2006 | EP1206644B1 Vehicle brake booster with two-part air valve and method of assembling |
01/12/2006 | DE4311856B4 Druckbegrenzungsventil Pressure relief valve |
12/29/2005 | WO2005124160A1 Feedback control methods and apparatus for electro-pneumatic control systems |
12/29/2005 | CA2568912A1 Feedback control methods and apparatus for electro-pneumatic control systems |
12/20/2005 | US6976358 Circuit for controlling discharge amount of hydraulic pump |
12/15/2005 | US20050278074 Feedback control methods and apparatus for electro-pneumatic control systems |
12/15/2005 | DE102005023315A1 Servolenkungs-Vorrichtung Power steering apparatus |
12/13/2005 | CA2231498C Method in a pressure medium system for employing and controlling a lifting boom unit particularly in connection with a work machine |