Idling and warm-up fuel control device

Details Idling and warm-up fuel control device Idling and warm-up fuel control device

1976-11-04

1978-12-26

Lazarus, Ronald H.

Internal-combustion engines

Intake manifold

Manifold tuning, balancing or pressure regulating means

123139E, F02B 3300

Patent

active

041310993

ABSTRACT:
An improved throttle valve for use in the suction tube of a mixture compressing, externally ignited internal combustion engine in which the transversely extending shaft of the throttle valve is provided with an elongated aperture, the opening of which is arbitrarily variable by means of a movable valve component associated with a by-pass valve.
A reciprocal type valve as well as a rotary type valve are disclosed for controlling the aforesaid aperture with each said last-named valves being associated with electrical heater elements.

REFERENCES:
patent: 1981483 (1934-11-01), Weber
patent: 2858987 (1958-11-01), Ellis
patent: 3161787 (1964-12-01), Van Jaan
patent: 3300137 (1967-01-01), Murphy
patent: 3732854 (1973-05-01), Martin
patent: 3907943 (1975-09-01), LaLeno et al.
patent: 3967781 (1976-07-01), Kunz

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