Vacuum actuated system

Details Vacuum actuated system Vacuum actuated system

1976-11-18

1980-04-22

Burns, Wendell E.

Internal-combustion engines

Intake manifold

Manifold tuning, balancing or pressure regulating means

123117A, 123198R, F02M 2506

Patent

active

041989384

ABSTRACT:
A vacuum actuated system comprises a carburetor induction passage having a plurality of vacuum ports, vacuum servo means, fluid network means connecting the plurality of vacuum ports to the vacuum servo means and control means for selectively opening and closing communication between at least one of the plurality of vacuum ports and the vacuum servo means.

REFERENCES:
patent: 2249446 (1941-07-01), Vanderpoel et al.
patent: 2659353 (1953-11-01), Mallory
patent: 3042134 (1962-07-01), Majewski
patent: 3301242 (1967-01-01), Candelise
patent: 3877452 (1975-04-01), Wohira et al.
patent: 3888222 (1975-06-01), Tomita
patent: 3954091 (1976-05-01), Stumpp
patent: 4008697 (1977-02-01), Kono
patent: 4040402 (1977-08-01), Nohira et al.

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