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:
Mar. 26, 2024

Filed:

May. 17, 2019
Applicants:

Autonetworks Technologies, Ltd., Yokkaichi, JP;

Sumitomo Wiring Systems, Ltd., Yokkaichi, JP;

Sumitomo Electric Industries, Ltd., Osaka, JP;

Inventors:

Takehito Kobayashi, Yokkaichi, JP;

Seiji Shitama, Yokkaichi, JP;

Kohei Yoshikawa, Yokkaichi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/06 (2006.01); H01F 27/02 (2006.01); H01F 27/24 (2006.01); H01F 27/30 (2006.01); H01F 27/32 (2006.01); H01F 37/00 (2006.01);
U.S. Cl.
CPC ...
H01F 27/06 (2013.01); H01F 27/022 (2013.01); H01F 27/24 (2013.01); H01F 27/30 (2013.01); H01F 27/324 (2013.01); H01F 37/00 (2013.01);
Abstract

A reactor includes a coil having a winding portion; a magnetic core; and a case. The magnetic core includes a plurality of core pieces forming a closed magnetic circuit. The core pieces include two outer core pieces having a portion disposed outside the winding portion. The case includes a first and a second opposing faces are respectively opposed to outer edge faces of the outer core pieces, and a case inclined surface provided on at least one of the first and the second opposing faces. The case inclined surface is inclined such that a distance between the first opposing face and the second opposing face decreases from an opening side of the case toward an inner bottom face of the case, and a core inclined surface on the outer edge face side of the outer core piece is in surface contact with the case inclined surface.


Find Patent Forward Citations

Loading…