Head gasket having resilient seal with Belleville springs
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United States of America Patent
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-
Sep 7, 1982
Grant Date -
N/A
app pub date -
Mar 19, 1981
filing date -
Mar 19, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A pair of closed loop spring elements such as Belleville washers stacked in opposing relation within a resilient U-shaped jacket so that the jacket legs are spread by the spring elements to form sealing surfaces when compressed between two members such as an engine head and block.
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