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Patent Searching and Data


Title:
CERAMIC MULTILAYER BODY AND GAS SENSOR
Document Type and Number:
WIPO Patent Application WO/2019/189089
Kind Code:
A1
Abstract:
The present invention relates to a ceramic multilayer body and a gas sensor. A ceramic multilayer body (10) according to the present invention comprises: a multilayer body (14) in which two or more first ceramic layers (12A) are stacked; and second ceramic layers (12B) which have a higher thermal conductivity than the first ceramic layers (12A). The second ceramic layers (12B) are respectively superposed on the upper part and the lower part of the multilayer body (14); and the front end part and the lateral part of the multilayer body (14) are surrounded by the second ceramic layers (12B), while the back end part of the multilayer body (14) is not surrounded by the second ceramic layers (12B).

Inventors:
YOSHIDA SOICHIRO (JP)
NAKAGAKI KUNIHIKO (JP)
ISOMURA MANABU (JP)
Application Number:
PCT/JP2019/012702
Publication Date:
October 03, 2019
Filing Date:
March 26, 2019
Export Citation:
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Assignee:
NGK INSULATORS LTD (JP)
International Classes:
G01N27/416; B32B18/00; G01N27/409; G01N27/419
Foreign References:
JP2016065850A2016-04-28
US20070007136A12007-01-11
JP2018004525A2018-01-11
JPH11316211A1999-11-16
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
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