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:
Aug. 08, 2017

Filed:

Sep. 25, 2014
Applicants:

Sumida Corporation, Chuo-ku, Tokyo, JP;

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Inventors:

Hiroshi Kawashima, Miyagi, JP;

Jun Muto, Toyota, JP;

Takahiro Hirano, Toyota, JP;

Assignee:

SUMIDA CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/24 (2006.01); H01F 27/30 (2006.01); H01F 27/28 (2006.01); H01F 30/00 (2006.01); H01F 37/00 (2006.01); H01F 27/26 (2006.01);
U.S. Cl.
CPC ...
H01F 27/2823 (2013.01); H01F 27/24 (2013.01); H01F 27/26 (2013.01); H01F 27/306 (2013.01); H01F 30/00 (2013.01); H01F 37/00 (2013.01);
Abstract

There is to provide a coil part capable of reducing the number of fastening means such as screws and so on required when attaching it to a substrate. A coil part includes a transformer unit and a reactor unit, wherein the transformer unit includes: a primary winding part formed by winding a flat wire around a primary side hollow part; secondary winding parts, the secondary winding part being formed by winding a flat wire around a secondary side hollow part communicating with the primary side hollow part, arranged in pairs in a state of facing one side and another side of the primary winding part respectively; and a first core inserted into the primary side hollow part and the secondary side hollow part, and the reactor unit includes: a reactor winding part formed by extending one terminal side of the flat wire constituting the secondary winding part and winding the flat wire around a reactor side hollow part; and a second core inserted into the reactor side hollow part.


Find Patent Forward Citations

Loading…