发明授权
- 专利标题： High temperature seal
- 专利标题（中）： 高温密封
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申请号： US3591189D申请日： 1969-03-07
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公开(公告)号： US3591189A公开(公告)日： 1971-07-06
- 发明人: TOOTLE JAMES N , BEIDLER GLENN S
- 申请人： PNEUMO DYNAMICS CORP
- 专利权人： Pneumo Dynamics Corp
- 当前专利权人： Pneumo Dynamics Corp
- 优先权： US80524969 1969-03-07
- 主分类号： F16J15/32
- IPC分类号： F16J15/32
摘要：
A double lip rod seal in which one lip is curved and tapered, while the other is generally cylindrical, so that the former can experience directed thermal expansion and contraction relative to the surface sealingly engaged by same due to difference in the coefficients of thermal expansion thereof, the lips being spread apart by wedge loading means.
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IPC分类:
