Internal-combustion engines – Charge forming device – Fuel injection system
Patent
1988-07-12
1990-05-08
Wolfe, Willis R.
Internal-combustion engines
Charge forming device
Fuel injection system
123339, 731182, F02D 4118
Patent
active
049228790
ABSTRACT:
In an air intake arrangement of an internal combustion engine, a throttle valve is rotatably provided within a throttle body and an inlet of a bypass pipe which bypasses the throttle valve is provided upstream the throttle valve at a location where the throttle valve is moved downward at the time of opening thereof. An air flow meter is provided upstream the throttle valve within the throttle body. The location of the air flow meter is biased or offset from the longitudinal axis of the throttle body toward a portion below which the throttle valve is moved upward at the time of opening thereof.
REFERENCES:
patent: 4527530 (1985-07-01), Abe et al.
patent: 4612895 (1986-09-01), Kuroiwa et al.
patent: 4617889 (1986-10-01), Nishimiya et al.
patent: 4702210 (1987-10-01), Yasuoka et al.
patent: 4713765 (1987-12-01), Abe et al.
Kaji Yasumasa
Takaki Toru
Nippondenso Co. Ltd.
Wolfe Willis R.
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