Sheathed-element glow plug having an elastically mounted...

Details Sheathed-element glow plug having an elastically mounted... Sheathed-element glow plug having an elastically mounted...

2005-01-17

2008-10-07

Huynh, Hai H (Department: 3747)

Internal-combustion engines

Igniters

Incandescent

Reexamination Certificate

active

07431003

ABSTRACT:
The present invention relates to a sheathed-element glow plug (1) for an internal combustion engine, essentially made up of a plug shell (2) and a glow element (3) that is electrically connected to the plug shell (2), as well as an integrated pressure sensor.The sheathed-element glow plug (1) has at least one elastic element (4; 204, 204′; 304) that is situated between the inner surface (10) of the plug shell (2) and the glow element (3), this element forming an electrical contact both to a part of the inner surface (10) of the plug shell (2) and to a part of the glow element surface (7), and this element being deformable when a force acts on the glow element (3), and this element permitting a relative movement between the glow element (3) and the shell (2).

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