Title:
ELECTRICALLY HEATED CONVERTER AND PRODUCTION METHOD FOR ELECTRICALLY HEATED CONVERTER
Document Type and Number:
WIPO Patent Application WO/2021/176928
Kind Code:
A1
Abstract:
An electrically heated converter comprising: a columnar honeycomb structure formed from a conductive ceramic, said columnar honeycomb structure having an outer peripheral wall and partition walls that are installed on the inside of the outer peripheral wall and define a plurality of cells that form flow passages extending from one end surface to the other end surface; a metal electrode; a pressing member configured so as to electrically connect the columnar honeycomb structure and the metal electrode by pressing the metal electrode to the columnar honeycomb structure; and an oxidation prevention member as described in (i) or (ii).
(i) An oxidation prevention member that is provided between the columnar honeycomb structure and the metal electrode.
(ii) An oxidation prevention member that is provided so as to extend from the surface of the columnar honeycomb structure to the outer surface of the metal electrode.
Inventors:
TAKAHASHI HIRONORI (JP)
NOZAKI MASAAKI (JP)
NOZAKI MASAAKI (JP)
Application Number:
PCT/JP2021/003789
Publication Date:
September 10, 2021
Filing Date:
February 02, 2021
Export Citation:
Assignee:
NGK INSULATORS LTD (JP)
International Classes:
B01J32/00; B01D53/94; B01J35/02; B01J35/04; F01N3/20; F01N3/24; F01N3/28
Domestic Patent References:
| WO2013008664A1 | 2013-01-17 |
Foreign References:
| JP2012125669A | 2012-07-05 | |||
| JP2017201147A | 2017-11-09 | |||
| JP2016074589A | 2016-05-12 | |||
| JP2014208994A | 2014-11-06 | |||
| JP2018172258A | 2018-11-08 |
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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