Seal for a glow plug

Details Seal for a glow plug Seal for a glow plug

2011-08-23

2011-08-23

Robinson, Daniel (Department: 3742)

Electric heating

Heating devices

Resistive element: igniter type

C219S260000

Reexamination Certificate

active

08003917

ABSTRACT:
A glow plug for a combustion chamber of a self-igniting internal combustion engine has a ceramic heating element designed as a sheathed-element glow plug, which is surrounded by a supporting tube. The ceramic heating element is sealed with respect to the combustion chamber of the internal combustion engine by a seal in the supporting tube. The seal is designed as a sealing element made of an FeNi alloy having an Invar effect.

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patent: 7402777 (2008-07-01), Ron et al.
patent: 7923662 (2011-04-01), Hale et al.
patent: 2002/0060214 (2002-05-01), Chiba et al.
patent: 10 2004 043 874 (2006-10-01), None
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patent: 1 288 573 (2003-03-01), None
patent: 2002-364847 (2002-12-01), None
International Search Report, PCT/EP2008/052720 dated Jun. 4, 2008.

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