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:
Sep. 28, 2021
Filed:
Jun. 07, 2018
Nissan Motor Co., Ltd., Yokohama, JP;
NISSAN MOTOR CO., LTD., Yokohama, JP;
Abstract
A lower link () is formed of two components by being divided at a dividing surface () including the central axis of a crank pin bearing portion (), the two components including a lower link upper () with an upper pin bearing portion () and a lower link lower () with a control pin bearing portion (). The dividing surface () includes a first dividing surface () located more on the upper link side than the crank pin bearing portion () and a second dividing surface () located more on the control link side than the crank pin bearing portion (). In the lower link (), the first dividing surface () has a surface roughness larger than a surface roughness of the second dividing surface ().