Catalytic converter with mounting device for a hot exhaust...

Details Catalytic converter with mounting device for a hot exhaust... Catalytic converter with mounting device for a hot exhaust...

2011-03-01

2011-03-01

Warden, Jill (Department: 1773)

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Waste gas purifier

C422S179000, C422S180000, C422S221000

Reexamination Certificate

active

07897117

ABSTRACT:
A catalytic converter having a housing holding upstream and downstream catalytic material carrying substrates or bricks includes a ring located between the substrates, the ring having a gap therein for receipt of a mid-bed oxygen sensor. The ring traps a layer of insulating material between the ring and the converter housing or shell surface surrounding the inter-substrate gap. The ring is coupled to the housing at a plurality of embossments either by welding or mechanical couplings.

REFERENCES:
patent: 4278639 (1981-07-01), Tadokoro et al.
patent: 5094073 (1992-03-01), Worner et al.
patent: 6001314 (1999-12-01), Buck et al.
patent: 6632406 (2003-10-01), Michelin et al.
patent: 7276213 (2007-10-01), Barron et al.
patent: 7452512 (2008-11-01), Quackenbush
patent: 2004/0105792 (2004-06-01), Worner et al.
patent: 2006/0024215 (2006-02-01), Kroner et al.
patent: 2007/0119156 (2007-05-01), Hill et al.

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