Title:
グロープラグ
Document Type and Number:
Japanese Patent JP6689022
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a technology which inhibits oxidization of Al in a coil included in a glow plug.SOLUTION: A glow plug includes: a sheath pipe which is closed at one end; a coil disposed at the inner side of the sheath pipe; and an oxide disposed between the sheath pipe and the coil. The coil is formed by a clad material containing a core material containing aluminium and a nickel layer covering an outer periphery of the core material.
Inventors:
Tsuyoshi Okuma
Application Number:
JP2014079942A
Publication Date:
April 28, 2020
Filing Date:
April 09, 2014
Export Citation:
Assignee:
Nippon Special Ceramics Co., Ltd.
International Classes:
F23Q7/00
Domestic Patent References:
| JP10208853A | ||||
| JP2208957A | ||||
| JP6354962U | ||||
| JP2001153359A |
Foreign References:
| US4582980 |
Attorney, Agent or Firm:
Meisei International Patent Office