Title:
CERAMIC HONEYCOMB FILTER AND METHOD OF MANUFACTURING THE SAME
Document Type and Number:
WIPO Patent Application WO/2005/005017
Kind Code:
A1
Abstract:
A ceramic honeycomb filter formed by joining, to each other in the flow passage direction, a plurality of ceramic honeycomb structures with a large number of flow passages partitioned by partition walls and sealing specified flow passages. Sealed parts formed on the end faces of at least one honeycomb structure are joined to at least a part of the sealed parts formed at the end face of the honeycomb structure adjacent to the end face of that honeycomb structure.
Inventors:
WATANABE KAZUTOYO (JP)
SUWABE HIROHISA (JP)
SUWABE HIROHISA (JP)
Application Number:
PCT/JP2004/010029
Publication Date:
January 20, 2005
Filing Date:
July 14, 2004
Export Citation:
Assignee:
HITACHI METALS LTD (JP)
WATANABE KAZUTOYO (JP)
SUWABE HIROHISA (JP)
WATANABE KAZUTOYO (JP)
SUWABE HIROHISA (JP)
International Classes:
B01D39/20; B01D46/24; F01N3/022; (IPC1-7): B01D39/20
Foreign References:
| JP2002306915A | 2002-10-22 | |||
| JPS5928010A | 1984-02-14 | |||
| JP2002060279A | 2002-02-26 | |||
| JP2004108331A | 2004-04-08 |
Other References:
See also references of EP 1666118A4
Attorney, Agent or Firm:
Takaishi, Kitsuma (67 Kagurazaka 6-chome, Shinjuku-ku Tokyo 25, JP)
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