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:
Jul. 11, 2023
Filed:
Jan. 23, 2020
Applicant:
Purem Gmbh, Neunkirchen, DE;
Inventor:
Gerd Gaiser, Reutlingen, DE;
Assignee:
PUREM GMBH, Neunkirchen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); B01D 53/94 (2006.01); B01J 23/22 (2006.01); B01J 23/42 (2006.01); B01J 23/44 (2006.01); B01J 23/46 (2006.01); B01J 29/072 (2006.01); B01J 29/80 (2006.01); F01N 3/029 (2006.01); F01N 3/28 (2006.01); H05B 3/46 (2006.01); B01J 29/06 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2013 (2013.01); B01D 53/944 (2013.01); B01D 53/945 (2013.01); B01D 53/9418 (2013.01); B01J 23/22 (2013.01); B01J 23/42 (2013.01); B01J 23/44 (2013.01); B01J 23/464 (2013.01); B01J 29/072 (2013.01); B01J 29/80 (2013.01); F01N 3/0293 (2013.01); F01N 3/2033 (2013.01); F01N 3/2803 (2013.01); H05B 3/46 (2013.01); B01D 2255/1021 (2013.01); B01D 2255/1023 (2013.01); B01D 2255/1025 (2013.01); B01D 2255/20723 (2013.01); B01D 2255/50 (2013.01); B01J 2029/062 (2013.01); F01N 2240/16 (2013.01); F01N 2370/04 (2013.01);
Abstract
An exhaust gas heating unit for an exhaust system of an internal combustion engine includes a jacket heating conductor element () with a jacket () and with an electrical heating conductor (). The electrical heating conductor () extends in the jacket () and is surrounded by insulating material (). A heat transfer surface formation () is arranged on an outer side of the jacket () and is in heat transfer contact with same.