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. 24, 2011
Filed:
Apr. 16, 2008
Myung Rae Cho, Incheon, KR;
Jin Woo Cho, Seongnam, KR;
Woo Tae Kim, Suwon, KR;
Hong Wook Lee, Yongin, KR;
Min Sig Shin, Suwon, KR;
Myung Rae Cho, Incheon, KR;
Jin Woo Cho, Seongnam, KR;
Woo Tae Kim, Suwon, KR;
Hong Wook Lee, Yongin, KR;
Min Sig Shin, Suwon, KR;
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Abstract
A balance shaft module according to the present invention includes a first balance shaft equipped with a first eccentric balance weight, a second balance shaft equipped with a second eccentric balance weight, and a hydraulic pump that is operated by the first balance shaft and the second balance shaft, wherein the hydraulic pump includes a first gear equipped on the first balance shaft and a second gear equipped on the second balance shaft and externally meshed with the first gear.