Filter for purifying exhaust gas

Details Filter for purifying exhaust gas Filter for purifying exhaust gas

1981-02-03

1982-12-14

Lacey, David L.

Gas separation

Specific media material

Ceramic or sintered

55524, 55529, 55DIG5, 55DIG30, 210510, 422180, 60311, B01D 3920, C04B 2106

Patent

active

043636446

ABSTRACT:
A filter for purifying exhaust gas of an automobile or the like comprises a rigid ceramic supporting member provided with at least one flow passage and porous ceramic filtering material which is charged within the passage and sintered to the walls so as to be integrally connected to the supporting member. This filter shows excellent exhaust gas purifying efficiency as well as high mechanical strength.

REFERENCES:
patent: 2506244 (1950-05-01), Stopka
patent: 3022187 (1962-02-01), Eyraud et al.
patent: 3048537 (1962-08-01), Pall et al.
patent: 3502596 (1970-03-01), Sowards
patent: 4054702 (1977-10-01), Lundsager et al.
patent: 4106913 (1978-08-01), Bunda et al.
patent: 4258099 (1981-03-01), Narumiya
patent: 4265659 (1981-05-01), Blome
patent: 4276071 (1981-06-01), Outland
patent: 4281512 (1981-08-01), Mills
patent: 4299600 (1981-11-01), Kobashi

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