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:
Oct. 01, 2019
Filed:
Jul. 23, 2014
Nissan Motor Co., Ltd., Yokohama-shi, Kanagawa, JP;
Hatsuki Morinaga, Kanagawa, JP;
Yutaka Kobayashi, Kanagawa, JP;
NISSAN MOTOR CO., LTD., Yokohama-shi, JP;
Abstract
A motor control apparatus including a motor, a transmissiondisposed adjacent to the motoror in the vicinity of the motor, an oil temperature sensorthat detects temperature of lubricating oil of the transmission, a cooling mechanism that cools a motor with a refrigerant, a refrigerant sensor that detects temperature of the refrigerant, and a controller that controls torque of the motor. Further, the controller selects either the lubricating oil temperature detected by the oil temperature sensoror the refrigerant temperature detected by the refrigerant sensor as detected temperature and applies limitation to torque based on the detected temperature.