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. 27, 2021
Filed:
Sep. 03, 2020
Applicant:
Volkswagen Aktiengesellschaft, Wolfsburg, DE;
Inventors:
Karsten Michels, Magdeburg, DE;
Dirk Hagelstein, Braunschweig, DE;
Assignee:
Volkswagen Aktiengesellschaft, Wolfsburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 21/06 (2006.01); F01P 3/20 (2006.01); F02B 19/12 (2006.01); F02B 43/04 (2006.01); F02M 21/02 (2006.01); F02M 21/04 (2006.01);
U.S. Cl.
CPC ...
F02M 21/06 (2013.01); F01P 3/20 (2013.01); F02B 19/12 (2013.01); F02B 43/04 (2013.01); F02M 21/0245 (2013.01); F02M 21/04 (2013.01); F01P 2060/18 (2013.01);
Abstract
A fuel supply system for the active purging of at least one antechamber of a spark-ignition internal combustion engine, using a gaseous fuel, the internal combustion engine comprising at least one main combustion chamber, which is connected to the at least one antechamber at least on the fuel side. An evaporator is disposed upstream from the at least one antechamber.