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 10443490 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 15, 2019

Filed:

Sep. 19, 2018
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventor:

Myung Sik Choi, Seoul, KR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 75/04 (2006.01); F15B 15/26 (2006.01); F16C 7/00 (2006.01); F16C 7/06 (2006.01);
U.S. Cl.
CPC ...
F02B 75/045 (2013.01); F15B 15/261 (2013.01); F16C 7/06 (2013.01);
Abstract

Disclosed is a variable compression ratio engine. When it is desired to change a compression ratio of fuel/air mixture, a first latching pin or a second latching pin is moved to restrict or allow rotation of a first connecting rod so that the first connecting rod moves linearly with respect to a second connecting rod, thereby variably adjusting the entire length of the connecting rod assembly and changing the compression ratio.


Find Patent Forward Citations

Choi, Myung. (2019). Variable compression ratio engine (U.S. Patent No. 10443490). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10443490

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

Loading…