Method and device for operation of an internal combustion engine

Details Method and device for operation of an internal combustion engine Method and device for operation of an internal combustion engine

1980-06-27

1983-05-31

Cox, Ronald B.

Internal-combustion engines

Engine speed regulator

By changing valve lift

123351, 123360, 123399, 123400, 123401, 123396, 123363, 123389, 123352, F02D 1108

Patent

active

043856047

ABSTRACT:
Controls are provided to directly or indirectly avoid operation of the internal combustion engine of a motor vehicle in a range of speed and output power which is detrimental to engine efficiency. The controls become operative upon attainment of a predetermined limit value for engine parameters.

REFERENCES:
patent: 3916854 (1975-11-01), Barton
patent: 4112885 (1978-09-01), Iwata
patent: 4168679 (1979-09-01), Ikeura
patent: 4305359 (1981-12-01), Mann
patent: 4335689 (1982-06-01), Abe
patent: 4342299 (1982-08-01), Haka

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