Title:
CERAMIC HEATER FOR GLOW PLUG AND GLOW PLUG
Document Type and Number:
Japanese Patent JP2019090567
Kind Code:
A
Abstract:
To achieve high thermal shock resistance and a long life.SOLUTION: A ceramic heater for a glow plug has conductive ceramic (11), and insulating ceramic (16) that covers the conductive ceramic (11). The conductive ceramic (11) has a cylindrical first conductive part (12), and a second conductive part (15) that has its leading end connected to a leading end of the first conductive part (12) and extends in an axis (x) direction inside the first conductive part (12).SELECTED DRAWING: Figure 1
Inventors:
ZHAO JIAN
ANDREAS REISSNER
TOYOSHIMA YASUO
ANDREAS REISSNER
TOYOSHIMA YASUO
Application Number:
JP2017219524A
Publication Date:
June 13, 2019
Filing Date:
November 14, 2017
Export Citation:
Assignee:
BOSCH CORP
BOSCH GMBH ROBERT
BOSCH GMBH ROBERT
International Classes:
F23Q7/00; H05B3/02; H05B3/10; H05B3/48
Attorney, Agent or Firm:
Oba Reiji
Hajime Takahashi
Hajime Takahashi