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:
Mar. 12, 2024
Filed:
May. 13, 2020
Applicant:
Deutz Aktiengesellschaft, Cologne, DE;
Inventors:
Assignee:
Deutz Aktiengesellschaft, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 13/04 (2006.01); F01M 13/00 (2006.01);
U.S. Cl.
CPC ...
F01M 13/04 (2013.01); F01M 2013/0044 (2013.01); F01M 2013/0494 (2013.01);
Abstract
An oil return valve for a crankcase ventilation system of an internal combustion engine is provided that is essentially situated in the crankcase () and includes a valve cylinder () and at least one valve pipe ().