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.:

US 8028523 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 04, 2011

Filed:

Sep. 04, 2006
Applicants:

Hans Wikström, Johanneshov, SE;

Zoltan Kardos, Södertälje, SE;

Inventors:

Hans Wikström, Johanneshov, SE;

Zoltan Kardos, Södertälje, SE;

Assignee:

Scania CV AB, , SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 33/44 (2006.01); F02B 19/04 (2006.01); F02B 47/08 (2006.01); F02M 25/07 (2006.01);
U.S. Cl.
CPC ...
Abstract

An arrangement for recirculation of exhaust gases of a supercharged combustion engine in a vehicle. A first EGR cooler effects a first step of cooling the recirculating exhaust gases in the return line by means of a cooling medium in the form of a cooling air flow, and a second EGR cooler effects a second step of cooling the recirculating exhaust gases in the return line by means of a cooling medium which is at substantially the temperature of the surroundings. The first EGR cooler is fitted in an internal region of the vehicle which is adapted to have the cooling air flow passing through it during operation of the combustion engine.


Find Patent Forward Citations

Wikström, Hans. (2011). Arrangement for recirculation of exhaust gases of a supercharged internal combustion engine (U.S. Patent No. 8028523). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8028523

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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