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.

Date of Patent:
Mar. 30, 1999

Filed:

Dec. 08, 1997
Applicant:
Inventors:

Wolfgang Maus, Bergisch Gladbach, DE;

Rolf Bruck, Bergisch Gladbach, DE;

Carsten Kruse, Lohmar, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01B / ; H05B / ; F01N / ;
U.S. Cl.
CPC ...
60300 ; 219541 ; 422174 ;
Abstract

An electrically insulating gas-tight penetration is provided for at least two electrical conductors passing through a metal shell of an exhaust system of an internal combustion engine, in particular a metal shell of an electrically heatable catalytic converter. The shell has a sheath in the region of the penetration and the conductors extend through the sheath. Electromagnetic impulses are avoided by running the conductors coaxially to one another.


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