Internal-combustion engines – Engine speed regulator – Open loop condition responsive
Patent
1990-04-13
1991-11-05
Argenbright, Tony M.
Internal-combustion engines
Engine speed regulator
Open loop condition responsive
F02D 4100, F02D 902
Patent
active
050624040
ABSTRACT:
An engine throttle control system actuates a throttle by means of a motor. In order to overcome static friction, a differentiator differentiates a throttle position demand signal and adds the differentiated signal to the demand signal. This composite signal is used by a control unit to drive the motor.
REFERENCES:
patent: 4519361 (1985-05-01), Murakami
patent: 4569320 (1986-02-01), Collonia
patent: 4612615 (1986-09-01), Murakami
patent: 4735181 (1988-04-01), Kaneko et al.
patent: 4941444 (1990-07-01), Fujita
Ironside John M.
Scotson Peter G.
Argenbright Tony M.
Lucas Industries Public Limited Company
Mates Robert E.
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