Method of joining a rod-shaped heating element with a tubular carrier element, and a glow plug including a rod-shaped heating element in a tubular carrier element
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United States of America Patent
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May 11, 2004
Grant Date -
Feb 20, 2003
app pub date -
Jul 30, 2002
filing date -
Jul 30, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Method of joining a rod-shaped heating element with a tubular carrier element involving attaching a cylindrical carrier ring to the rod-shaped heating element using a magnetic forming process and inserting the carrier ring and the rod-shaped heating element into the tubular carrier element such that the outer circumferential surface of the carrier ring contacts the inner circumferential surface of the tubular carrier element.
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