Title:
高電圧用セラミック発熱体
Document Type and Number:
Japanese Patent JP7169445
Kind Code:
B2
Abstract:
A high voltage ceramic electric heating body, comprising a body (9), wherein the body (9) is a hollow shape a tail portion of which is open, the body is provided thereon along the axial direction with a notch (7) that penetrates left-to-right, a temperature control region (8) is provided at the site of an outer resistance layer (2) of the body (9), and the area of a cross section of the temperature control region (8) is smaller than the area of a cross section of the body (9). By using the present high voltage ceramic electric heating body, the firing reliability and service life may be improved.
Inventors:
Ray, Peter
Application Number:
JP2021524266A
Publication Date:
November 10, 2022
Filing Date:
November 11, 2019
Export Citation:
Assignee:
CHONGQING LE-MARK TECHNOLOGY CO., LTD.
International Classes:
H05B3/44; H05B3/14
Domestic Patent References:
| JP59058773A | ||||
| JP54095628U | ||||
| JP11185936A | ||||
| JP2012160272A |
Foreign References:
| US20140219641 | ||||
| CN2728154Y |
Attorney, Agent or Firm:
Ryu Iwatani
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