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:
Sep. 29, 2020
Filed:
Apr. 20, 2017
Toshiba Tec Kabushiki Kaisha, Shinagawa-ku, Tokyo, JP;
Masahiro Kanagawa, Kobe Hyogo, JP;
Masakazu Kato, Numazu Shizuoka, JP;
TOSHIBA TEC KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A contactless power transmission device transmits power to a power reception device in a contactless manner, and includes a shield case which has an opening portion at one end portion thereof, and is partitioned into a plurality of shield rooms by partitioning plates; a power transmission circuit which is for transmitting power and is disposed to correspond to each of the plurality of shield rooms; a plurality of power transmission coils which are disposed on the inner side in the plurality of shield rooms and transmit AC power from the power transmission circuit to the power reception device; and a notch which is formed on side surfaces of the shield case or the partitioning plates, from the opening portion toward the inner side such that both sides of a rear end portion of the power reception device inserted into the plurality of shield rooms can be held.