| 发明名称 |
Vacuum check valve assembly. |
| 摘要 |
<p>A vacuum check valve assembly has an axially guided poppet valve (86) providing minimum restriction to air flow. The poppet valve has a seal (96) made of a fluoro-silicone rubber which has excellent non-sticking and non-leaking characteristics over a wide temperature range.</p><p>The valve assembly may be combined with a fuel vapour-absorbent canister (334). </p> |
| 申请公布号 |
EP0230711(A1) |
申请公布日期 |
1987.08.05 |
| 申请号 |
EP19860305811 |
申请日期 |
1986.07.29 |
| 申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
PARKER, DONALD LEE;HEFFNER, DONALD LEE |
| 分类号 |
B60T13/56;B60T13/52;F16K15/06;(IPC1-7):F16K15/06;F16K51/02 |
主分类号 |
B60T13/56 |
| 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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