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:
Jan. 11, 2022

Filed:

Aug. 06, 2020
Applicant:

Texas Institute of Science, Inc., Richardson, TX (US);

Inventors:

Damijan Miljavec, Ljubljana, SI;

Mario Vukotic, Ljubljana, SI;

Selma Corovic, Ljubljana, SI;

Laslo Olah, Richardson, TX (US);

Assignee:

Texas Institute of Science, Inc., Richardson, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/02 (2016.01); H02J 50/10 (2016.01); H01F 38/14 (2006.01);
U.S. Cl.
CPC ...
H02J 7/02 (2013.01); H01F 38/14 (2013.01); H02J 50/10 (2016.02);
Abstract

A contactless charging apparatus and method for contactless charging are disclosed. In one embodiment of the contactless charging apparatus, a primary electromagnetic structure and a secondary electromagnetic structure are disposed in an opposing relationship with primary concentric cores of the primary electromagnetic structure facing secondary concentric cores of the secondary electromagnetic structure with a non-magnetic gap therebetween. Coils may be positioned in the annular spaces between the primary and the secondary concentric cores. A non-resonance circuit is formed between the primary electromagnetic structure and the secondary electromagnetic structure to provide a contactless electrical energy transmission from the primary electromagnetic structure to the secondary electromagnetic structure with the use of a time-varying electromagnetic field.


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