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:
Nov. 29, 2005
Filed:
Aug. 23, 2004
Kiichiro Yamada, Sakai, JP;
Shinkichi Iwasaki, Sakai, JP;
Takahiro Kajihara, Sakai, JP;
Kubota Corporation, Osaka, JP;
Abstract
Cap segment surfaces () and () of a larger-diameter end portion () of a connecting rod () are positioned at an upper and a lower portions of a crank pin () and are inclined from a right upper portion of the larger-diameter end portion () of the connecting rod () to a left lower portion thereof. A cap () is attached by connecting rod bolts () and (), head portion () and () of which are arranged vertically along the inclination direction of the cap segment surfaces () and (). With a piston () existing at a bottom dead center, a weight connection portion () of an upper rotary balancer () is provided with a recess () at a portion oriented leftwards and downwards which comes to face the head portion () of the upper connecting rod bolt ().