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:
Apr. 30, 2019
Filed:
Oct. 24, 2014
Mitsubishi Hitachi Power Systems, Ltd., Kanagawa, JP;
Takahiro Kondo, Tokyo, JP;
Shinya Hashimoto, Tokyo, JP;
MITSUBISHI HITACHI POWER SYSTEMS, LTD., Kanagawa, JP;
Abstract
Provided is a nut () configured to engage with an end portion on a first side of each of bolts () that pass through a plurality of rotary members in an axial direction at a plurality of locations in a circumferential direction having an axis (A) as the center thereof, the plurality of rotary members being stacked along the axial direction in which the axis (A) extends, the nut () comprising a first cover surface (), which is the surface opposite a surface that faces a second side opposite the first side of the bolts (), wherein, among all surfaces of the nut, at least the first cover surface () cooperates with the first cover surface () of another nut () to form a continuous annular surface with the axis (A) as the center thereof.