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. 28, 2011
Filed:
Jun. 05, 2008
Eun Ho Lee, Hwaseong, KR;
Jei Choon Yang, Yongin, KR;
Young Hong Kwak, Suwon, KR;
Kiyoung Kwon, Seoul, KR;
Jin Kook Kong, Suwon, KR;
Soo Hyung Woo, Yongin, KR;
Young Jin Won, Hwaseong, KR;
Eun Ho Lee, Hwaseong, KR;
Jei Choon Yang, Yongin, KR;
Young Hong Kwak, Suwon, KR;
Kiyoung Kwon, Seoul, KR;
Jin Kook Kong, Suwon, KR;
Soo Hyung Woo, Yongin, KR;
Young Jin Won, Hwaseong, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
A variable compression ratio apparatus that changes the compression ratio of an air-fuel mixture in a combustion chamber according to a driving state of an engine, enablements may include a connecting rod receiving the combustion force from the piston; a pin link receiving a part of the combustion force from the connecting rod and rotating the crankshaft; a support link disposed substantially in parallel with the connecting rod; a division link receiving a part of the combustion force from the connecting rod and transmitting the part of the combustion force to the support link; a control link provided with one end coupled to the division link in order to change position of one end of the division link; and an eccentric camshaft coupled to other end of the control link in order to change position of a rotational axis of the control link.