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.:

US 9704646 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 11, 2017

Filed:

May. 18, 2011
Applicants:

Bruno Francoeur, Beloeil, CA;

Pierre Couture, Boucherville, CA;

Inventors:

Bruno Francoeur, Beloeil, CA;

Pierre Couture, Boucherville, CA;

Assignee:

Hydro-Quebec, Montreal, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 41/06 (2016.01); B65H 19/18 (2006.01); H01F 41/02 (2006.01); B65H 19/28 (2006.01); B65H 75/28 (2006.01);
U.S. Cl.
CPC ...
H01F 41/06 (2013.01); B65H 19/1852 (2013.01); B65H 19/28 (2013.01); B65H 75/285 (2013.01); H01F 41/022 (2013.01); B65H 2301/46115 (2013.01); B65H 2701/1762 (2013.01);
Abstract

Apparatus, system and methods for transferring of a ferromagnetic metal ribbon from a roll mounted on a mandrel to another mandrel, including a mandrel located around electrical coils of a transformer. The system includes an apparatus for securing a free end of a ribbon roll including a reel onto which the ribbon roll is mounted and a ribbon retention mechanism having retaining elements movable between a retaining position in which the free end of the ribbon roll is secured on the reel and a releasing position in which the free end of the ribbon roll is free from the reel. An apparatus and method for rolling up a cuttable ferromagnetic ribbon on a mandrel are also disclosed. An apparatus and method for rolling up a cuttable ferromagnetic ribbon on a mandrel are also disclosed. An apparatus and method for manipulating and displacing ferromagnetic material along a path are also disclosed.


Find Patent Forward Citations

Loading…