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:
May. 13, 2014
Filed:
Nov. 15, 2011
Yoonsik Woo, Yongin-si, KR;
Dongseok Lee, Hwaseong-si, KR;
Jeichoon Yang, Yongin-si, KR;
Changho Yang, Hwaseong-si, KR;
Eunho Lee, Hwaseong-si, KR;
Jinkook Kong, Suwon-si, KR;
Soohyung Woo, Yongin-si, KR;
Yoonsik Woo, Yongin-si, KR;
Dongseok Lee, Hwaseong-si, KR;
Jeichoon Yang, Yongin-si, KR;
Changho Yang, Hwaseong-si, KR;
Eunho Lee, Hwaseong-si, KR;
Jinkook Kong, Suwon-si, KR;
Soohyung Woo, Yongin-si, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
A variable compression ratio (VCR) apparatus with dual eccentric links is mounted on an engine, receives combustion power of a fuel-air mixture from a piston to rotate a crank shaft and changes a compression ratio of the fuel-air mixture. The VCR apparatus may include a connecting rod having a large end portion formed at one end thereof, which is connected to the crank shaft to receive a torque of the engine, and a small end portion formed at the other end thereof, the small end portion having a coupling hole formed therein, a pair of eccentric links having one ends coupled to the coupling hole from both sides facing each other and integrally rotating, and an eccentric rod connected to the other ends of the eccentric links and rotating within a predetermined angle range. The eccentric rod may be a pair of eccentric rods.