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:
Mar. 29, 2016
Filed:
Apr. 24, 2015
Jtekt Corporation, Osaka-shi, Osaka, JP;
Satoshi Kakutani, Kashihara, JP;
Takeshi Kawara, Okazaki, JP;
JTEKT CORPORATION, Osaka, JP;
Abstract
In an electric power steering apparatus, an intermediate member of a shaft coupling connecting an assisting electric motor and a speed reduction mechanism together includes a cylindrical intermediate boss portion, a plurality of arm portions extending radially from the intermediate boss portion, and engagement spaces each defined by a pair of the adjacent arm portions. Furthermore, the intermediate member includes a center portion, a first cover portion, and a second cover portion. The center portion slightly protrudes toward the engagement space side with respect to the first cover portion and the second cover portion.