发明名称 |
Waterproof seal ring for power brake booster housing |
摘要 |
A waterproof seal ring, to be fitted between the contacting surfaces of a master cylinder body and the front wall of a power booster housing surrounding a bulge of the housing through which a push rod is inserted and having a downwardly extended passage groove formed in the lower part of the wall, has a circumferential vent groove formed on the pressure-contact side of the ring. The vent groove is communicated at the lower end with the passage groove in the front wall of the booster housing and at the upper end with the space inside the bulge.
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申请公布号 |
US4482160(A) |
申请公布日期 |
1984.11.13 |
申请号 |
US19840594109 |
申请日期 |
1984.03.28 |
申请人 |
JIDOSHA KIKI CO |
发明人 |
YANAGI, KUNIO;ANDOH, MUNESATO |
分类号 |
B60T11/18;B60T13/565;F16J15/02;F16J15/10;(IPC1-7):F16J15/16;F16J15/32 |
主分类号 |
B60T11/18 |
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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