Coupler for a fuel cell
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United States of America Patent
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N/A
Issued Date -
Oct 29, 2009
app pub date -
Oct 2, 2007
filing date -
Oct 3, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A recess 32a is formed in the foremost end portion of an insertion portion of a plug P10. A lubricating film 72 is provided as lubricating property imparting means 70 for imparting lubricating property to at least one of contact seal surfaces A formed by fitting and coupling of a socket S10 and the plug P10. Lubricating property is imparted to the contact seal surface A formed by fitting and coupling of the socket S10 and the plug P10 by the lubricating film 72 of the lubricating property imparting means 70 to thereby achieve smooth coupling and secure sealing property by close fitting of the socket S10 with the plug P10.
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