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:
Jun. 02, 2020
Filed:
Apr. 23, 2019
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Inventor:
Kyoung Chan Han, Gunpo-si, KR;
Assignees:
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA MOTORS CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 75/04 (2006.01); F02D 15/04 (2006.01); F02D 13/02 (2006.01); F02M 26/01 (2016.01); F01L 13/00 (2006.01); F01L 1/344 (2006.01);
U.S. Cl.
CPC ...
F02B 75/042 (2013.01); F01L 1/344 (2013.01); F01L 13/0005 (2013.01); F02D 13/0276 (2013.01); F02D 15/04 (2013.01); F02M 26/01 (2016.02);
Abstract
A variable compression ratio engine includes an extra chamber formed at a cylinder head, an extra valve being able to open/close the extra chamber, and an actuator being able to open/close the extra chamber by driving the extra valve.
Han, Kyoung. (2020). Variable compression ratio engine (U.S. Patent No. 10669929). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10669929
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile