Exhaust device

Details Exhaust device Exhaust device

1996-04-24

1997-10-07

Tran, Hien

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Waste gas purifier

422171, 422177, 422180, 422211, 422221, 422222, 60299, 60302, 251368, 13762532, B01D 5334, F01N 310

Patent

active

056744617

ABSTRACT:
An exhaust gas purifying device includes a cylindrical carrier carrying a catalyst, the carrier having a number of holes in the cylindrical wall thereof, an exhaust pipe into which the cylindrical carrier is inserted, an elastic member set radially compressed between a part of the outer cylindrical surface of at least one end portion of the carrier and a recess formed in the inner cylindrical surface of the exhaust pipe which is confronted with the part of the outer cylindrical surface, pressing pieces protruded from the outer cylindrical surface of the carrier so as to engage with the inner end face of the elastic member as viewed in the direction of axis thereof, the pressing pieces cooperating with the end of the recess to compress the elastic member axially, and a valve chamber formed in the exhaust pipe, the valve chamber having a valve body which includes a valve shaft penetrating the valve chamber in a direction of diameter, and a valve body fixedly mounted on the valve shaft.

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patent: 5125231 (1992-06-01), Patil et al.
patent: 5151254 (1992-09-01), Arai et al.
patent: 5167934 (1992-12-01), Wolf et al.
patent: 5291913 (1994-03-01), Hill et al.

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