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. 18, 2017
Filed:
Oct. 01, 2012
Masatsugu Nakano, Tokyo, JP;
Satoru Akutsu, Tokyo, JP;
Isao Sonoda, Tokyo, JP;
Kohei Ushio, Tokyo, JP;
Yoshihito Asao, Tokyo, JP;
Masatsugu Nakano, Tokyo, JP;
Satoru Akutsu, Tokyo, JP;
Isao Sonoda, Tokyo, JP;
Kohei Ushio, Tokyo, JP;
Yoshihito Asao, Tokyo, JP;
Mitsubishi Electric Corporation, Chiyoda-ku, Tokyo, JP;
Abstract
Provided is an electric drive apparatus in which a detected portion () of a rotation angle sensor is disposed at an end of a shaft () of a motor, and a sensor portion () as a detection portion of the rotation angle sensor is disposed coaxially with the rotating axis of the shaft. In a control unit (), an inverter circuit portion with a drive element (SW) for driving the motor, and a control substrate () which is separate from the sensor portion and controls the output of the inverter circuit portion are disposed. The sensor portion and the control substrate are electrically connected, with the control substrate disposed along a plane perpendicular to the rotating axis of the shaft.