Glow plug

Details Glow plug Glow plug

2006-10-03

2006-10-03

Robinson, Daniel (Department: 3742)

Electric heating

Heating devices

Resistive element: igniter type

Reexamination Certificate

active

07115836

ABSTRACT:
A glow plug comprising: a ceramic heater which houses a heating element defined herein in a tip end side of said ceramic heater, and which elongates in an axial direction; a cylindrical metal shell which has a shaft hole, which houses a rear end portion of said ceramic heater in said shaft hole, and which holds said ceramic heater in said shaft hole directly or via another member; and a center pole including a center-pole rear end portion as defined herein and a center-pole tip end portion as defined herein, said ceramic heater being mechanically rigidly joined to said heater connecting portion, wherein a stress releasing portion in which a diameter is smallest in an area between said heater connecting portion and said center-pole rear end portion is formed in said center pole.

REFERENCES:
patent: 6130410 (2000-10-01), Kita
patent: 6396028 (2002-05-01), Radmacher
patent: 6483079 (2002-11-01), Sato et al.
patent: 6610964 (2003-08-01), Radmacher
patent: 6660970 (2003-12-01), Geissinger et al.
patent: 6710305 (2004-03-01), Lindemann et al.
patent: 6759631 (2004-07-01), Geissinger et al.
patent: 6831253 (2004-12-01), Taniguchi et al.
patent: 6958462 (2005-10-01), Unno et al.
patent: 11-270849 (1999-10-01), None
patent: 2003-56848 (2003-02-01), None
patent: 2003-130349 (2003-05-01), None

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