Heating rod for a glow plug and method for producing a heating rod and glow plug
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United States of America Patent
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Jun 6, 2023
Grant Date -
Oct 10, 2019
app pub date -
Apr 8, 2019
filing date -
Apr 10, 2018
priority date (Note) -
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Abstract
This document describes a heating rod for a glow plug with a ceramic glow element having a glow tip at its front end and a connector portion at its rear end, a contact element making electrical contact with the connector portion of the glow element, and a sheath, from which the front end of the glow element protrudes. According to this disclosure, the contact element is pressed against the glow element under pre-tension. Furthermore, this document describes a method for producing such a heating rod and a glow plug with such a heating rod.
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