Air cleaner for engines, having back flow gas shut-off function

Details Air cleaner for engines, having back flow gas shut-off function Air cleaner for engines, having back flow gas shut-off function

1980-06-10

1982-04-27

Lacey, David L.

Gas separation

Means within gas stream for conducting concentrate to collector

55128, 55417, 55DIG28, 123198D, B03C 314

Patent

active

043268625

ABSTRACT:
This invention discloses an air cleaning device for engines which is provided with a check valve within the induction pipe thereof to check the back flow of mixed fuel gas, and thereby prevent the engine back fire, particularly an intake air cleaner for engines in which a cyclone type dust collector having an electrostatic filter is used. In this invention is disclosed a device which can prevent the ignition of the mixed fuel gas and thereby avoid explosion of the said gas.

REFERENCES:
patent: 1492433 (1924-04-01), Dileo
patent: 2556832 (1951-06-01), Vollrath
patent: 2696273 (1954-12-01), Wintermute
patent: 2841240 (1958-07-01), Wintermute
patent: 2912003 (1959-11-01), Lagerwey
patent: 3406669 (1968-10-01), Edwards

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