The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 22, 1990
Filed:
Dec. 31, 1987
Applicant:
Inventors:
Assignee:
J. Eberspacher, Esslingen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N / ;
U.S. Cl.
CPC ...
422179 ; 422180 ; 422190 ; 422193 ; 422220 ; 422221 ; 422222 ; 60299 ; 60301 ;
Abstract
A device for the catalytic cleaning of motor vehicle exhaust gases, comprises a housing having a central region with at least one monolith of a material such as a ceramic, an inner shell is arranged within the housing at least in places. The inner shell extends into at least one part of the monolith containing region of the housing and leads up to the monolith and is secured there. The end of the inner sheel at the end of the housing is free for thermal expansion motions relative to the housing.