Apparatus for draining used engine oil

Details Apparatus for draining used engine oil Apparatus for draining used engine oil

2007-01-16

2007-01-16

Kim, Chong H. (Department: 3682)

Lubrication

Automobile crank and gear case service

Reexamination Certificate

active

10408587

ABSTRACT:
An apparatus for removing spent oil from an internal combustion engine and purging at least a portion of oil retained in an associated oil filter via air actuated valves in communication with a source of pressurized air. The apparatus has a waste receptacle and a venturi communicating with the waste receptacle for creating a vacuum therein. The air actuated valves include a timer to introduce the pressurized air to the oil filter for a predetermined amount of time to purge a portion of the spent oil in the oil filter into the internal lubrication distribution passage system.

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