发明名称 |
Fuel vapor storage canister having tortuous vent passage |
摘要 |
A fuel vapor storage canister has inner and outer covers that define a labyrinth through which the purge air flow is directed. The labyrinth inhibits ingestion of water and dirt as purge air is drawn into the canister.
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申请公布号 |
US4693393(A) |
申请公布日期 |
1987.09.15 |
申请号 |
US19860917672 |
申请日期 |
1986.10.10 |
申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
DEMINCO, CHRIS M.;FIELD, MARTIN J.;JUDD, RICHARD K. |
分类号 |
B60K15/035;B60K15/04;F02M25/08;(IPC1-7):B65D51/16 |
主分类号 |
B60K15/035 |
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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