发明名称 |
Draincock assembly for vehicle radiator |
摘要 |
A draincock assembly for a radiator tank of the type that has a drain tube opening into a cylindrical valve body surface across a sharp aperture, with an O-ring seal on a movable valve member that is pulled back and forth across the aperture as the valve opens and closes. A guiding web is molded across the center of the aperture, running in the axial direction. As the O-ring moves, it's otherwise unsupported section is supported and guided by the web. The O-ring is prevented from bulging out and being cut by the edge of the aperture.
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申请公布号 |
US5364069(A) |
申请公布日期 |
1994.11.15 |
申请号 |
US19930140939 |
申请日期 |
1993.10.25 |
申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
MINNER, JEFFREY L.;FARKAS, FRANK J. |
分类号 |
F16K51/00;(IPC1-7):F16K51/00 |
主分类号 |
F16K51/00 |
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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