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. 24, 2018
Filed:
Mar. 30, 2015
Sinfonia Technology Co., Ltd., Tokyo, JP;
Ihi Aerospace Co., Ltd., Tokyo, JP;
Sumitomo Precision Products Co., Ltd., Amagasaki-shi, Hyogo, JP;
Hiroshi Saito, Tokyo, JP;
Nobuyuki Nakanishi, Tokyo, JP;
Hitoshi Oyori, Tokyo, JP;
Masayuki Takada, Amagasaki, JP;
SINFONIA TECHNOLOGY CO., LTD., Tokyo, JP;
IHI AEROSPACE CO., LTD., Tokyo, JP;
SUMITOMO PRECISION PRODUCTS CO., LTD., Hyogo, JP;
Abstract
Provided is a wheel drive system for aircraft RS including a motorthat is connected to a wheel, and provided with two voltage supply lines Land Lfor supplying the voltages Vta and Vpr with varying the length of a windingto be energized; a voltage supply unit for supplying the voltage Vta and Vpr to the two voltage supply lines Land L; and a control unitfor controlling the voltage supply unit, wherein the control unitis configured to select one of the two voltage supply lines Land L, and supply the voltage Vta or Vpr, by controlling the voltage supply unit.