Title:
【発明の名称】セラミック製のシース形グロープラグ
Document Type and Number:
Japanese Patent JP2002526737
Kind Code:
A
Abstract:
A ceramic sheathed-element glow plug is proposed in which a metallic tubular holder holds a ceramic U-shaped heating device in a cantilevered fashion at its combustion chamber side end and has a terminal stud for applying a voltage to the ceramic heating device on the end remote from the combustion chamber. At its end enclosed by the holder, the ceramic heating device has a segment of greatest diameter and is coated with an insulating layer which has recesses for an electrical contacting. One recess is provided at the end of the ceramic heating device remote from the combustion chamber and a second recess is provided on the external wall of the ceramic heating device. A for an electrically conductive sealing compound is provided between the external wall of the ceramic heating device and the internal wall of the holder.
Inventors:
Albrecht Geisinger
Gerd Lindemann
Christoph Harshka
Thomas nating
Wolfgang dresser
Friederike Lintner
Horst vader
Matthias Rovek
Wolfgang Otterbach
Christoph Cologne
Gerd Lindemann
Christoph Harshka
Thomas nating
Wolfgang dresser
Friederike Lintner
Horst vader
Matthias Rovek
Wolfgang Otterbach
Christoph Cologne
Application Number:
JP2000573129A
Publication Date:
August 20, 2002
Filing Date:
September 25, 1999
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
F02P19/00; F23Q7/00; H05B3/00; H05B3/18; H05B3/42; (IPC1-7): F23Q7/00; F02P19/00; H05B3/18; H05B3/42
Attorney, Agent or Firm:
Toshio Yano (4 outside)