Invention Grant
- Patent Title: Honeycomb structure and manufacturing method of the same
- Patent Title (中): 蜂窝结构和制造方法相同
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Application No.: US14224540Application Date: 2014-03-25
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Publication No.: US09359929B2Publication Date: 2016-06-07
- Inventor: Kazumi Mase , Yoshimasa Omiya , Atsushi Kaneda , Takashi Noro
- Applicant: NGK Insulators, Ltd.
- Applicant Address: JP Nagoya
- Assignee: NGK Insulators, Ltd.
- Current Assignee: NGK Insulators, Ltd.
- Current Assignee Address: JP Nagoya
- Agency: Burr & Brown, PLLC
- Priority: JP2013-075391 20130329
- Main IPC: B01D39/06
- IPC: B01D39/06 ; B01D39/14 ; B01D39/20 ; B01D24/00 ; B01D50/00 ; F01N3/28 ; C04B35/565 ; C04B37/00 ; C04B38/00 ; B01D46/24

Abstract:
A honeycomb structure includes a tubular honeycomb structure body having porous partition walls to define and form a plurality of cells and an outer peripheral wall, and a pair of electrodes disposed on a side surface of the honeycomb structure body. An electrical resistivity of the honeycomb structure body is from 1 to 200 Ωcm, each of the pair of electrodes is formed into a band-like shape extending in an extending direction of the cells of the honeycomb structure body, one electrode in the pair of electrodes is disposed on a side opposite to the other electrode in the pair of electrodes via a center of the honeycomb structure body, the honeycomb structure body has a central region and an outer peripheral region, and an electrical resistivity of the central region is lower than an electrical resistivity of the outer peripheral region.
Public/Granted literature
- US20140294688A1 HONEYCOMB STRUCTURE AND MANUFACTURING METHOD OF THE SAME Public/Granted day:2014-10-02
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