Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means
Patent
1978-06-12
1980-01-01
Myhre, Charles J.
Internal-combustion engines
Intake manifold
Manifold tuning, balancing or pressure regulating means
123117R, 236 87, F02P 504, G05D 2300
Patent
active
041811062
ABSTRACT:
A differential vacuum regulator having a housing provided with an inlet for being interconnected to a vacuum source and an outlet for being interconnected to a vacuum operated device, valve means being carried by the housing for interconnecting the inlet and the outlet together to provide a certain vacuum level at the outlet when the regulator senses a temperature below a certain temperature and for interconnecting the inlet and the outlet together to produce a different vacuum level at the outlet when the regulator is sensing the certain temperature.
REFERENCES:
patent: 3333770 (1967-08-01), Freiberger
patent: 3383041 (1968-05-01), Stratynski
patent: 3521610 (1970-07-01), Coudriet
patent: 3612018 (1971-10-01), Soberski
patent: 3995607 (1976-12-01), Ludwig et al.
patent: 4024845 (1977-05-01), Nomura
Lall P. S.
Myhre Charles J.
Robertshaw Controls Company
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