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Patent Searching and Data


Title:
CERAMIC FILTER MODULE AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JP3651657
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a filter module excellent in heat resistance and corrosion resistance and also having high precision.
SOLUTION: This ceramic filter module is comprised of a cylindrical filter 1, an outer jacket 2 for surrounding the filter 1 and a sealing material 3 for sealing the end part. In a method for producing the ceramic filter module, a module assembly is formed by using a base material of the sealing part, which consists of a porous body of SiC, the porous body of SiC is impregnated with a fused material of Si in an inert gas (e.g. nitrogen gas) to make it dense, the sealing material 3 is formed and the cylindrical filter 1 is fixed to the outer jacket 3.


Inventors:
Chihiro Kawai
Application Number:
JP15315099A
Publication Date:
May 25, 2005
Filing Date:
June 01, 1999
Export Citation:
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Assignee:
Sumitomo Electric Industries, Ltd.
International Classes:
B01D39/20; B01D39/00; (IPC1-7): B01D39/20; B01D39/00
Domestic Patent References:
JP3083870A
JP11123308A
JP59052511A
Attorney, Agent or Firm:
Hidetake Komatsu
Hiroshi Asahi
Norio Kagami