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:
Aug. 08, 2017
Filed:
Oct. 24, 2013
Mitsubishi Electric Corporation, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
An electric power steering device () according to the present invention includes: a gearbox; and a driving control unit () connected to the gearbox through a mounting-portion contact surface (). The driving control unit () includes an outer-diameter gradually increasing surface () formed on one end portion thereof, the outer-diameter gradually increasing surface () being connected so that an outer diameter thereof on the mounting-portion contact surface () matches with an outer diameter of the gearbox. Thus, it is possible to prevent a liquid from entering inside through the mounting-portion contact surface (), thereby preventing electrical insulating properties of internal electric components from being lowered.