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.

Date of Patent:
Apr. 19, 2022

Filed:

May. 21, 2018
Applicant:

Yazaki Corporation, Tokyo, JP;

Inventors:

Ryohei Nishizaki, Shizuoka, JP;

Takashi Shiroki, Shizuoka, JP;

Takahiro Nakahara, Shizuoka, JP;

Takayuki Ueda, Shizuoka, JP;

Assignee:

YAZAKI CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/36 (2006.01); H01F 27/28 (2006.01); H01F 27/30 (2006.01); H02J 7/02 (2016.01); H01F 38/14 (2006.01); H02J 50/12 (2016.01); H02J 50/70 (2016.01); H01F 41/064 (2016.01); B60L 53/12 (2019.01); H01F 27/02 (2006.01); H04B 5/00 (2006.01);
U.S. Cl.
CPC ...
H01F 27/36 (2013.01); B60L 53/12 (2019.02); H01F 27/02 (2013.01); H01F 27/288 (2013.01); H01F 27/2823 (2013.01); H01F 27/2871 (2013.01); H01F 27/30 (2013.01); H01F 27/306 (2013.01); H01F 38/14 (2013.01); H01F 41/064 (2016.01); H02J 7/025 (2013.01); H02J 50/12 (2016.02); H02J 50/70 (2016.02); H04B 5/0037 (2013.01); H01F 2027/2838 (2013.01);
Abstract

A power transmission unit includes: a power transmission coil; a communication coupler that is formed in an annular shape about an axis X and arranged to surround the power transmission coil; and a shielding member that is formed in an annular shape about the axis X, and arranged between the power transmission coil and the communication coupler in an intersecting direction. The shielding member is arranged at a position along the intersecting direction to surround the power transmission coil, and shields magnetic force generated by the power transmission coil.


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