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:
Jun. 21, 2011
Filed:
Jul. 06, 2005
Marc Schaerrer, Bernex, CH;
Pascal Morel, St. Pierre en Faucigny, FR;
Bernard Richard, Grens, CH;
Pierre Cattaneo, Collonges-sous-Saleve, FR;
Marc Schaerrer, Bernex, CH;
Pascal Morel, St. Pierre en Faucigny, FR;
Bernard Richard, Grens, CH;
Pierre Cattaneo, Collonges-sous-Saleve, FR;
Liaisons Electroniques-Mecaniques LEM S.A., Plan-les-Ouates, CH;
Abstract
An electrical current sensor comprises a magnetic circuit with an air-gap, a magnetic field sensor positioned in the air-gap, and a secondary coil surrounding a branch of the magnetic circuit. The magnetic circuit comprises at least two parts () that are assembled together, a branch portion () of each part being insertably received in a central cavity of the secondary coil in an axial direction (A). The air-gap () is arranged between overlapping branch portions of each magnetic field circuit part.