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:
Nov. 14, 2017

Filed:

Dec. 04, 2013
Applicant:

Lem Intellectual Property SA, Fribourg, CH;

Inventor:

Steve Mouchet, Pringy, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 15/20 (2006.01); H01F 38/30 (2006.01); H01F 41/02 (2006.01); G01R 19/00 (2006.01);
U.S. Cl.
CPC ...
G01R 15/207 (2013.01); G01R 19/0092 (2013.01); H01F 38/30 (2013.01); H01F 41/0213 (2013.01);
Abstract

Electrical current transducer including a housing (), a magnetic field detector device () comprising a magnetic field sensing element (), and a magnetic circuit comprising a magnetic core () with a gap () and a bridging device () mounted on the magnetic core and spanning across the gap. The bridging device comprises a gap-width setting portion () made of a non-magnetic material inserted in the gap configured to determine a minimum width of the gap. The bridging device comprises at least two parts (), a first part mounted against a first lateral side () of the magnetic core and a second part mounted () mounted against a second lateral side () of the magnetic core opposite the first lateral side, at least one of the first and second parts comprising fixing extensions () cooperating with the other of the first and second parts configured for clamping together the first and second parts around a portion of the magnetic core comprising the gap.


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