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. 23, 2023
Filed:
Mar. 19, 2021
Mazda Motor Corporation, Hiroshima, JP;
Kyosei Nakashima, Aki-gun, JP;
Hiroyuki Asakura, Aki-gun, JP;
Mazda Motor Corporation, Hiroshima, JP;
Abstract
A motive power transmission device including first and second motive power transmission members that are spline-fitted together includes a spring retaining member that retains a spring and is mounted on the first motive power transmission member. The spring retaining member includes a temporarily fixing portion that is temporarily fixed to and mounted on the first motive power transmission member in a first compression state of the spring and a locking portion that is locked with the second motive power transmission member in a second compression state where when the first and second motive power transmission members are spline-fitted together, the spring is compressed and urges the second motive power transmission member toward one side in a circumferential direction with respect to the first motive power transmission member.