Breathing device for four stroke engine

Details Breathing device for four stroke engine Breathing device for four stroke engine

1984-07-27

1985-10-29

Lazarus, Ronald H.

Internal-combustion engines

Charge forming device

Crankcase vapor used with combustible mixture

123573, F01M 1300

Patent

active

045495203

ABSTRACT:
The breathing device for the 4 stroke engine includes a first separating chamber formed as a tappet chamber and a second separating chamber provided above a crank case. The second separating chamber is arranged above the first separating chamber. The crank chamber and the first separating chamber are communicated to each other by a first oil return port and a first vent arranged above the first oil return port. The first separating chamber and the second separating chamber are communicated to each other by a check valve. The second separating chamber and the crank case are communicated to each other by a second oil return port.

REFERENCES:
patent: 1244321 (1917-10-01), Goodwin
patent: 1323048 (1919-11-01), Goodwin
patent: 1944341 (1934-01-01), Guse
patent: 2493617 (1950-01-01), Chubbuch
patent: 2797674 (1957-07-01), Dolza
patent: 3225753 (1965-12-01), Bintz
patent: 4102314 (1978-07-01), Sarto
patent: 4103650 (1978-08-01), Nishida
patent: 4169432 (1979-10-01), White

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