Remotely controlled crankcase oil drain valve

Details Remotely controlled crankcase oil drain valve Remotely controlled crankcase oil drain valve

1975-01-14

1976-05-04

Cline, William R.

Valves and valve actuation

With correlated flow path

Tank

251294, 251288, 137351, 184 15, F16K 3146

Patent

active

039542505

ABSTRACT:
A two position drain valve or cock is installed permanently in the threaded drain plug opening of an automotive crankcase. The spherical rotary valve element is operated by a crank arm arranged exteriorly of the valve casing on a valve actuating rotary shaft. The crank arm is shifted between valve open and valve closed positions by a push-pull cable assembly including a manual lever pivoted to a mounting bracket which is installed under the hood of an automobile at a conveniently accessible location. Detent means is provided to lock the manual lever in a valve closed position. The shipping package containing the apparatus in kit form may be utilized to receive the dirty oil.

REFERENCES:
patent: 1105090 (1914-07-01), Metzger
patent: 1496610 (1924-06-01), Shepard
patent: 1995174 (1935-03-01), Gerrard et al.
patent: 3664633 (1972-05-01), Schaffner
patent: 3677369 (1972-07-01), Schramm
patent: 3860032 (1975-01-01), Rogers
patent: 3874478 (1975-04-01), Mantell, Jr.

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