发明名称 Dichtungsring
摘要 <p>The invention concerns a seal ring, especially for use in automatic transmissions. In order to provide a seal ring which tends less to leakage than known seal rings, the invention proposes that the seal ring is free from ejector pin traces on the sealing surface. The invention provides seal rings with improved sealability and pressure stability. When used in automatic transmissions, these seal rings improve the drivability and better pressure stability during the shifting.</p>
申请公布号 DE602008006665(D1) 申请公布日期 2011.06.16
申请号 DE20086006665T 申请日期 2008.02.13
申请人 GM GLOBAL TECHNOLOGY OPERATIONS LLC 发明人 BORDENET, GILLES;PONTE, YANN
分类号 B29C45/00;F16J15/32;F16J15/44 主分类号 B29C45/00
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