Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
February 3, 2009
Patent Application Number
11607014
Date Filed
December 1, 2006
Patent Primary Examiner
Patent abstract
A gas sensor having a housing, a first insulation porcelain, a metal sealing member interposed between a seat surface of the housing and a contacting surface of the first insulation porcelain. The metal sealing member is made of a Fe-based alloy of containing 10 wt % or less Cr.
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