发明名称 |
Apparatus for draining used engine oil |
摘要 |
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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申请公布号 |
US7163085(B1) |
申请公布日期 |
2007.01.16 |
申请号 |
US20030408587 |
申请日期 |
2003.04.07 |
申请人 |
K. J. MANUFACTURING COMPANY |
发明人 |
BEDI RAM D.;BLUNDY GEORGE R.;VAN DER GRIENDT A. JOHN |
分类号 |
F16N33/00;B65B1/04 |
主分类号 |
F16N33/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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