Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture
Patent
1986-03-21
1987-03-31
Cox, Ronald B.
Internal-combustion engines
Charge forming device
Crankcase vapor used with combustible mixture
55DIG19, F01M 1300
Patent
active
046534571
ABSTRACT:
A crankcase breather for use in the air cleaner of the type used on an internal combustion engine is provided with a grooved, raised boss retainer portion on the outboard wall of the air filter container portion of the crankcase breather so as to encircle the nipple of the crankcase breather and the outer housing shell of the air cleaner is provided with a conforming aperture so that a part of the outer housing shell is received in the groove thus permitting the rest of the raised boss retainer portion to be snapped into locking engagement with the material edges defining the aperture.
REFERENCES:
patent: 3263402 (1966-08-01), Lindamood
patent: 3589108 (1971-06-01), Dingel
patent: 3759015 (1973-09-01), Saxby
patent: 3828529 (1974-08-01), Frey
patent: 4326489 (1982-04-01), Heitert
patent: 4401093 (1983-08-01), Gates
Cox Ronald B.
General Motors Corporation
Krein Arthur N.
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