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 JP6592103
Kind Code:
B2
Abstract:
A heater includes: a ceramic body having a rod-like shape; and a heat generating resistor embedded in the ceramic body, the heat generating resistor including a first straight line section, a second straight line section which is disposed alongside the first straight line section, and a folded section which connects the first straight line section and the second straight line section, wherein, in a cross section of the heater taken along a plane which passes through the first straight line section and which is perpendicular to an axial direction of the ceramic body, the first straight line section has a shape having a first major axis, the second straight line section has a shape having a second major axis, the second major axis is inclined with respect to the first major axis, and a centroid of the first straight line section and the second straight line section is deviated from a centroid of the ceramic body to a side on which a distance between the first major axis and the second major axis is narrower.
Inventors:
Kotaro Taimura
Application Number:
JP2017552303A
Publication Date:
October 16, 2019
Filing Date:
September 28, 2016
Export Citation:
Assignee:
Kyocera Corporation
International Classes:
H05B3/48; F23Q7/00; H05B3/10; H05B3/18
Domestic Patent References:
| JP2007265893A | ||||
| JP5280877B2 | ||||
| JP2015018625A | ||||
| JP2015117871A | ||||
| JP2010182443A |
Foreign References:
| WO2014069480A1 |