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DE60140736D1 - Wabenförmige struktur und verfahren zur herstellung derselben - Google Patents

Wabenförmige struktur und verfahren zur herstellung derselben

Info

Publication number
DE60140736D1
DE60140736D1 DE60140736T DE60140736T DE60140736D1 DE 60140736 D1 DE60140736 D1 DE 60140736D1 DE 60140736 T DE60140736 T DE 60140736T DE 60140736 T DE60140736 T DE 60140736T DE 60140736 D1 DE60140736 D1 DE 60140736D1
Authority
DE
Germany
Prior art keywords
manufacturing
same
wavy structure
wavy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60140736T
Other languages
English (en)
Inventor
Shuichi Ichikawa
Takahiro Tomita
Shinji Kawasaki
Hiroaki Sakai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of DE60140736D1 publication Critical patent/DE60140736D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/2429—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material of the honeycomb walls or cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/247—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the cells
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    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/24491—Porosity
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JP4136319B2 (ja) 2008-08-20
EP1277714A1 (de) 2003-01-22
WO2001079138A1 (fr) 2001-10-25
PL201692B1 (pl) 2009-04-30
US20030134084A1 (en) 2003-07-17
EP1277714A4 (de) 2006-02-22
US7011803B2 (en) 2006-03-14
EP1277714B1 (de) 2009-12-09
AU2001246903A1 (en) 2001-10-30
JP2002201082A (ja) 2002-07-16
PL357671A1 (en) 2004-07-26

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