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. 23, 2020
Filed:
Sep. 16, 2015
Nissan Motor Co., Ltd., Yokohama-shi, Kanagawa, JP;
Mitsuo Touse, Kanagawa, JP;
Yoshihiro Kobayashi, Kanagawa, JP;
Shigeru Nakajima, Kanagawa, JP;
Kazuhiko Takashima, Kanagawa, JP;
Kazuto Waki, Kanagawa, JP;
Daisuke Watanabe, Kanagawa, JP;
Takeshi Chihara, Kanagawa, JP;
Kousuke Inoue, Kanagawa, JP;
NISSAN MOTOR CO., LTD., Yokohama-shi, JP;
Abstract
A jig () is placed on a cylinder block () set in an inverted position, and a crankshaft () is lifted upward from a main bearing part () and held at a predetermined height position. A lower link () temporarily fitted to a crank pin () in the previous step is rotated about the crank pin () as a center by a robot hand, and held in a predetermined inclined position in which a dividing surface () becomes vertical. In this state, a pair of bolts () is horizontally fastened from the right and the left by using a nut runner ().