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.
Patent No.:
Date of Patent:
Dec. 04, 2012
Filed:
Jun. 18, 2008
Applicant:
Pierre Turpin, La Roche sur Foron, FR;
Inventor:
Pierre Turpin, La Roche sur Foron, FR;
Assignee:
Liaisons Electroniques-Mecaniques LEM S.A., Plan-les-Ouates, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 15/18 (2006.01); G01R 33/07 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a Rogowski-loop current sensor comprising a winding () extending between two ends () configured to be provided about a primary conductor in which flows a current to be measured by moving said ends away from or towards each other. The sensor further includes a closing mechanism () provided at the ends of the winding, and including a body () having a high magnetic permeability and extending between said ends when the loop is closed.