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:
Feb. 13, 2018

Filed:

Sep. 09, 2014
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Leandro Percebon, Munich, DE;

Michael Werner, Markt Schwaben, DE;

Daniel Kuerschner, Grasbrunn, DE;

Wojciech Chlebosz, Taufkirchen, DE;

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 11/18 (2006.01); H01F 27/00 (2006.01); H02J 5/00 (2016.01);
U.S. Cl.
CPC ...
B60L 11/182 (2013.01); B60L 11/1829 (2013.01); B60L 11/1833 (2013.01); H01F 27/00 (2013.01); H02J 5/005 (2013.01); B60L 2230/10 (2013.01); B60L 2270/147 (2013.01); Y02T 10/7005 (2013.01); Y02T 10/7088 (2013.01); Y02T 90/12 (2013.01); Y02T 90/121 (2013.01); Y02T 90/122 (2013.01); Y02T 90/125 (2013.01); Y02T 90/14 (2013.01);
Abstract

A method and apparatus for reducing leakage magnetic flux in wireless vehicle charging systems are disclosed. A wireless power receiver may be configured to couple to a wireless field generated by a wireless power transmitter. A portion of the wireless field may comprise the leakage magnetic flux. A leakage collector comprising a ferromagnetic material may be positioned at a distance from the wireless power receiver within the wireless field and may be configured to absorb or redirect at least a portion of the leakage magnetic flux away from an outer edge of an electric vehicle.


Find Patent Forward Citations

Percebon, Leandro. (2018). System and method for reducing leakage flux in wireless electric vehicle charging systems (U.S. Patent No. 9889754). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9889754

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…