Method and arrangement for idle adjustment of an internal combus

Details Method and arrangement for idle adjustment of an internal combus Method and arrangement for idle adjustment of an internal combus

1995-06-07

1997-02-25

Nelli, Raymond A.

Internal-combustion engines

Engine speed regulator

Idle speed control

F02M 300

Patent

active

056051280

ABSTRACT:
A method and an arrangement for adjusting the idle of an internal combustion engine are suggested wherein the idle rpm is increased when the engine is hot. A hot engine is then present when the engine temperature and the intake-air temperature have exceeded predetermined threshold values and the engine rpm has been above a limit rpm for a pregiven time.

REFERENCES:
patent: 4345557 (1982-08-01), Ikeura
patent: 4393834 (1983-07-01), Doherty, Jr.
patent: 4688534 (1987-08-01), Takeda et al.
patent: 4763623 (1988-08-01), Sasaki
patent: 5002026 (1991-03-01), Ohkumo et al.

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