Title:
RECTANGULAR OUTLET HONEYCOMB STRUCTURES, PARTICULATE FILTERS, EXTRUSION DIES, AND METHOD OF MANUFACTURE THEREOF
Document Type and Number:
Japanese Patent JP2022070919
Kind Code:
A
Abstract:
To provide a particulate filter excellent in pressure drop performance and soot-loaded pressure drop performance.SOLUTION: The invention provides a particulate filter having a honeycomb structure 500 of a matrix of interconnected porous walls 503 including inlet cells and outlet cells 502' defining a plurality of inlet channels and outlet channels, respectively, where at least a portion of the outlet cells are larger than any of the inlet cells, and a cross-sectional shape of at least some of the outlet channels is rectangular.SELECTED DRAWING: Figure 5A
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Inventors:
DOUGLAS MUNROE BEALL
HE SUHAO
ACHIM KARL-ERICH HEIBEL
KENNETH RICHARD MILLER
TANDON PUSHKAR
DAVID JOHN THOMPSON
HE SUHAO
ACHIM KARL-ERICH HEIBEL
KENNETH RICHARD MILLER
TANDON PUSHKAR
DAVID JOHN THOMPSON
Application Number:
JP2022017090A
Publication Date:
May 13, 2022
Filing Date:
February 07, 2022
Export Citation:
Assignee:
CORNING INC
International Classes:
B01D46/00; B01D39/20; F01N3/022
Domestic Patent References:
| JP2011098335A | 2011-05-19 | |||
| JP2004084666A | 2004-03-18 | |||
| JP2003205245A | 2003-07-22 | |||
| JP2010053697A | 2010-03-11 |
Attorney, Agent or Firm:
Yanagida Seishi
Hideaki Takahashi
Hideaki Takahashi