Vacuum transmitting valve

Details Vacuum transmitting valve Vacuum transmitting valve

1978-10-21

1980-12-30

Cline, William R.

Fluid handling

Self-proportioning or correlating systems

Supply and exhaust type

1375137, 123409, F02P 506, F02P 510, F16K 4500

Patent

active

042417511

ABSTRACT:
Disclosed is an improvement in a vacuum transmitting valve for an exhaust gas purifying system on an automobile engine, of the type which has an inlet chamber and an outlet chamber divided by a partition which is provided with a vacuum transmitting orifice. The inlet chamber has at least one opening for bleeding purging air into the inlet chamber to expel therefrom any gasoline vapor that might otherwise reach and clog the orifice.

REFERENCES:
patent: 3638626 (1972-02-01), Marshall
patent: 3857373 (1974-12-01), Martin et al.
patent: 3982555 (1976-09-01), Aubel et al.
patent: 4010721 (1977-03-01), Ludwig
patent: 4015568 (1977-04-01), Horiye
patent: 4044732 (1977-08-01), Inada et al.

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