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:
Feb. 23, 2016
Filed:
Jan. 31, 2014
Aisin Seiki Kabushiki Kaisha, Kariya-shi, JP;
Shinobu Nakamura, Toyoake, JP;
Kyosuke Mori, Kariya, JP;
AISIN SEIKI KABUSHIKI KAISHA, Kariya-shi, JP;
Abstract
A transmission shift device includes a rotary shaft rotationally connected to an input shaft of a transmission, first and second clutch rings rotationally connected to an output shaft of the transmission at a first gear ratio and a second gear ratio, respectively, a clutch hub fixed to the rotary shaft between the first clutch ring and the second clutch ring, a sleeve restricted a relative rotation with the clutch hub and movably engaged with the rotary shaft in the axial direction, first and second dog clutch portions projected from respective side surfaces of the first and second clutch rings and engageably and disengageably meshing with sleeve spline formed at the sleeve, and an elastic member positioned between the clutch hub and the sleeve and restricting a movement of the sleeve in the axial direction in each of a neutral state, a first shift state and a second shift state.