Internal-combustion engines – Engine speed regulator – Idle speed control
Patent
1981-09-17
1983-12-06
Argenbright, Tony M.
Internal-combustion engines
Engine speed regulator
Idle speed control
36443107, F02M 2306
Patent
active
044186657
ABSTRACT:
The sectional area of a bypass passage which is bypassing a throttle valve in an intake passage of an internal combustion engine is additionally increased or decreased responsive to whether at least one predetermined load is applied or not. The quantity of the additionally increasing or decreasing area is determined in accordance with a first value which corresponds to a desired idling rotational speed when the predetermined load is applied to the engine, and with a second value which corresponds to a desired idling rotational speed when the predetermined load is not applied to the engine.
REFERENCES:
patent: 4240145 (1980-12-01), Yano et al.
patent: 4345557 (1982-08-01), Ikeura
Argenbright Tony M.
Toyota Jidosha Kogyo Kabushiki Kaisha
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