发明名称 Engine speed control apparatus and method
摘要 There is provided in accord with the present invention a work vehicle comprising a vehicle support structure upon which a plurality of wheels are rotatably mounted and which structure supports an engine having a fuel injection system operatively coupled to at least two of the wheels. The engine is provided with an engine speed control system in electrical communication with the engine and comprising a controller operatively connected to the fuel injection system with the controller receiving feedback signals from an engine transducer to control engine speed in response to an actuator operatively connected to a potentiometer. The potentiometer is electrically connected to the controller and responsive, proportionately, to the movement of the actuator. The actuator can be operated in a first mode or a second mode as determined by a selector operatively connected to the actuator and the controller, wherein the first mode is an accelerator mode and the second mode is a decelerator mode such that when the accelerator mode is selected the engine speed will increase as the actuator is moved from a first position to a second position and when the deceleration mode is selected, the engine speed will decrease as the actuator is moved from the first position to the second position.
申请公布号 US6192860(B1) 申请公布日期 2001.02.27
申请号 US19990370965 申请日期 1999.08.10
申请人 CASE CORPORATION 发明人 HATLEN RICHARD P.
分类号 F02D31/00;(IPC1-7):F02D41/00;F01B25/02;G01G1/14;G01G11/00 主分类号 F02D31/00
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