Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means
Patent
1975-01-20
1976-06-01
Burns, Wendell E.
Internal-combustion engines
Intake manifold
Manifold tuning, balancing or pressure regulating means
137554, 236 99B, 337401, F02P 504, F01P 514
Patent
active
039601242
ABSTRACT:
Improved pollutant emission control system and a combined electric switch and temperature responsive valve therefor as utilized in an internal combustion engine wherein a specially arranged electric switch and valve of the combined switch and valve is respectively connected to a catalytic converter of the engine exhaust system and to certain engine portions such as the engine spark device in order that the thermo-responsive power element of the combined switch and valve controls the operation of both the specially arranged electric switch and valve to minimize noxious pollutant emission from the engine exhaust system.
REFERENCES:
patent: 3680533 (1972-08-01), Soberski
patent: 3789811 (1974-02-01), Franz et al.
Burns Wendell E.
Cranson, Jr. James W.
Robertshaw Controls Company
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