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:
Oct. 10, 2023

Filed:

Feb. 10, 2021
Applicant:

Omron Corporation, Kyoto, JP;

Inventor:

Shingo Akiyama, Ichinomiya-shi, JP;

Assignee:

OMRON Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 50/00 (2016.01); H01F 38/14 (2006.01); H02J 50/40 (2016.01); H02J 50/10 (2016.01);
U.S. Cl.
CPC ...
H02J 50/005 (2020.01); H01F 38/14 (2013.01); H02J 50/10 (2016.02); H02J 50/40 (2016.02);
Abstract

A non-contact power transmission device according to one or more embodiments is disclosed, which may include a fixed portion, a rotating portion that rotates about an axis, and a base cover including these. The fixed portion includes a first coil, a first substrate, and a light emitting element. The rotating portion includes a second coil, a second substrate, a light receiving element, and a case cover. The case cover is formed with a heat dissipation opening having an inclined surface, and generates airflow in which air is sucked into the inside of the case cover and is discharged to the outside of the case cover, as the rotating portion rotates.


Find Patent Forward Citations

Loading…