Engine speed control apparatus and method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 27, 2001
Grant Date -
N/A
app pub date -
Aug 10, 1999
filing date -
Aug 10, 1999
priority date (Note) -
In Force
status (Latency Note)
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Abstract
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.

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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
CNH AMERICA LLC | P O BOX 1895 MS 641 NEW HOLLAND PA 17557 | |
BLUE LEAF I P INC | 1105 NORTH MARKET STREET SUITE 912 WILMINGTON DE 19801 |
International Classification(s)

- [Classification Symbol]
- [Patents Count]
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Hatlen, Richard P | Waterford, WI | 4 | 101 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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