Title:
ヒータおよびこれを備えたグロープラグ
Document Type and Number:
Japanese Patent JP7086205
Kind Code:
B2
Abstract:
A heater of the disclosure includes: a rod-like ceramic body; a heat-generating resistor including an embedded portion embedded in the ceramic body and an exposed portion drawn out to an outer periphery face of the ceramic body; a metallic member electrically connected to the heat-generating resistor; and a conductive joining member including titanium, the conductive joining member being configured to join the exposed portion and the metallic member together. The conductive joining member includes a first portion in layer form, in which titanium exists in segregation condition, located along an interface with the exposed portion; and at least one second portion in granular form, in which titanium exists in segregation condition, located away from the first portion.
Inventors:
Akio Kobayashi
Application Number:
JP2020549481A
Publication Date:
June 17, 2022
Filing Date:
September 27, 2019
Export Citation:
Assignee:
Kyocera Corporation
International Classes:
H05B3/02; F23Q7/00; H05B3/48
Domestic Patent References:
| JP2004207083A | ||||
| JP2004119312A | ||||
| JP2018088316A | ||||
| JP61085089U | ||||
| JP2018169836A |
Foreign References:
| WO2007013497A1 |
Attorney, Agent or Firm:
Nishikyo Keiichiro