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 10975810 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 13, 2021

Filed:

Jun. 20, 2019
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventor:

Jeong Kyu Lim, Suwon-si, KR;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01M 13/04 (2006.01); F02M 35/10 (2006.01); F01M 13/02 (2006.01); F01M 13/00 (2006.01);
U.S. Cl.
CPC ...
F02M 35/10222 (2013.01); F01M 13/028 (2013.01); F01M 13/04 (2013.01); F01M 2013/0055 (2013.01);
Abstract

A positive crankcase ventilation (PCV) system includes: an oil separator separating oil from blow-by gases; a PCV valve allowing the blow-by gases from which the oil has been separated by the oil separator to flow into intake ports of a cylinder head; a PCV passage vertically extending from the PCV valve; a PCV chamber connected to the PCV passage; and a plurality of bypass passages branching off from the PCV chamber to the intake ports, respectively.


Find Patent Forward Citations

Lim, Jeong. (2021). Positive crankcase ventilation system (U.S. Patent No. 10975810). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10975810

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

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