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:
Jun. 12, 2012
Filed:
Dec. 17, 2008
Applicant:
Thomas Nording, Esslingen, DE;
Inventor:
Thomas Nording, Esslingen, DE;
Assignee:
J. Eberspaecher GmbH & Co. KG, Esslingen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 13/16 (2006.01); F16L 13/14 (2006.01); F16L 9/19 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a method for manufacturing an air gap-insulated exhaust collector for an exhaust system of an internal combustion engine, in particular in a motor vehicle, wherein individual gas-conducting components of an inner shell body are inserted into one another in the region of at least one slide fit, wherein a calibrating process, in which a reduction in cross section takes place at least on the respective outer component, is carried out in the region of at least one slide fit of this type when the components are inserted into one another.