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. 23, 2014

Filed:

Aug. 25, 2011
Applicants:

Susumu Fukuyama, Yokkaichi, JP;

Hirokatsu Nakajima, Yokkaichi, JP;

Inventors:

Susumu Fukuyama, Yokkaichi, JP;

Hirokatsu Nakajima, Yokkaichi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 19/00 (2006.01); G01R 15/20 (2006.01); G01R 3/00 (2006.01); G01R 31/36 (2006.01);
U.S. Cl.
CPC ...
G01R 19/0092 (2013.01); G01R 31/3696 (2013.01); G01R 15/207 (2013.01); G01R 3/00 (2013.01); G01R 15/202 (2013.01);
Abstract

A current detection device includes a bus bar for current detection. The bus bar for current detection is constituted by a conductor provided with a first portion penetrating through a hollow portion of a magnetic material core in a first direction in which a current passes and plate-shaped second portions each linked to both sides in the first direction with respect to the first portion, the bus bar for current detection formed such that a width of the second portion is greater than a maximum width of the hollow portion of the magnetic material core and a minimum width of a contour of a section in the first portion is greater than a thickness of the second portion.


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