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US 12,383,852 B2Granted
Honeycomb structure and exhaust gas purifying device
AssigneeNGK Insulators, Ltd.
InventorsKazuya Hosoda, Takafumi Kimata, Yunie Izumi
Life of this patent
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Abstract
A pillar shaped honeycomb structure includes: an outer peripheral wall; and porous partition walls disposed on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells, each of the cells extending from one end face to other end face to form a flow path, wherein the cells include a plurality of wire pieces made of a magnetic substance, the wire pieces being provided apart from each other via spaces or buffer materials in an extending direction of the cells.
Claims14
A pillar shaped honeycomb structure, comprising:
- an outer peripheral wall;
- and
- porous partition walls disposed on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells, each of the cells extending from one end face to an other end face of the honeycomb structure to form a flow path,
- wherein the cells include a plurality of wire pieces comprising a magnetic substance, such that individual cells contain a plurality of wire pieces alternatingly arranged with a plurality of spaces or a plurality of buffer material segments in an extension direction that extends from the one end face of the honeycomb to the other end face of the honeycomb, and
- wherein each wire piece within a cell is completely separated from the other wire pieces in the cell by one or more spaces or buffer material segments.
2 more elements
Dependencies are inferred from the claim text.