Secondary air supply control device

Power plants – Internal combustion engine with treatment or handling of... – Having sensor or indicator of malfunction – unsafeness – or...

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Details

60290, 60294, 137115, 417278, 417302, F02B 7510, F01N 310

Patent

active

040772080

ABSTRACT:
A valve regulates the pressure of secondary air discharged from a pump to a constant value. A second valve then meters the flow in accordance with the amount of air taken into the engine.

REFERENCES:
patent: 2263318 (1941-11-01), Tifft
patent: 2406973 (1946-09-01), Trisler
patent: 2407139 (1946-09-01), Clothier
patent: 3017922 (1962-01-01), Peterson
patent: 3360927 (1968-01-01), Cornelius
patent: 3430437 (1969-03-01), Saussele
patent: 3748855 (1973-07-01), Day
patent: 3805522 (1974-04-01), Sheppard
patent: 3826089 (1974-07-01), Nakajima

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