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 JP6970188
Kind Code:
B2
Abstract:
This heater 10 comprises: a rod-shaped ceramic body 1; and a heating resistor 2 provided inside the ceramic body 1. The heating resistor 2 includes a first linear section 211, a second linear section 212 opposing the first linear section 211, and an arc-shaped section 22 having an apex and connecting the first linear section 211 and the second linear section 212. When a first cross section passing through the apex and perpendicular to the axial direction of the arc-shaped section 22 is viewed, the arc-shaped section 22 has a long axis and a short axis, and the long axis and short axis are inclined with respect to a plane containing the axes of the first linear section 211 and the second linear section 212.
Inventors:
Kotaro Taimura
Application Number:
JP2019514617A
Publication Date:
November 24, 2021
Filing Date:
April 26, 2018
Export Citation:
Assignee:
Kyocera Corporation
International Classes:
H05B3/48; F23Q7/00
Domestic Patent References:
| JP6196252A | ||||
| JP2015018625A | ||||
| JP2010182443A |
Foreign References:
| WO2011052624A1 | ||||
| WO2016103908A1 | ||||
| WO2010071049A1 |
Attorney, Agent or Firm:
Sakai International Patent Office