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:
Dec. 07, 2021

Filed:

May. 22, 2019
Applicant:

Meidensha Corporation, Tokyo, JP;

Inventors:

Yuka Yamamoto, Numazu, JP;

Keiichi Kodachi, Numazu, JP;

Kuan Chung Tey, Numazu, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/16 (2006.01); H01F 27/02 (2006.01); H01F 27/29 (2006.01); H01F 37/00 (2006.01);
U.S. Cl.
CPC ...
H01F 27/16 (2013.01); H01F 27/025 (2013.01); H01F 27/292 (2013.01); H01F 37/00 (2013.01);
Abstract

A box-shaped inner case () is accommodated in a box-shaped outer case (), and refrigerant flow passages () are formed at five surfaces except an opening surface () by gaps between the inner and outer cases. A Gap of an opening edge of the outer case () and an opening edge of the inner case () is covered with a frame-shaped cover (). A coil () is placed in the inner case (), and the inner case () is filled with magnetic powder mixture resin so that the coil () except the terminals () is embedded. A core () is made of the magnetic powder mixture resin. Cooling water flows along a longitudinal direction of the outer case () with one of refrigerant pipe connecters () being a refrigerant inlet and the other of the refrigerant pipe connecters () being a refrigerant outlet.


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