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:
Dec. 29, 2020

Filed:

Jan. 14, 2019
Applicant:

Witricity Corporation, Watertown, MA (US);

Inventors:

Simon Islinger, Munich, DE;

Leandro Alberto Percebon, Munich, DE;

Stefan Raabe, Unterhaching, DE;

Martin Pavlovsky, Munich, DE;

Assignee:

WiTricity Corporation, Watertown, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 53/62 (2019.01); H02J 50/12 (2016.01); H02J 50/80 (2016.01); H01F 38/14 (2006.01); H01F 27/40 (2006.01); H02J 7/02 (2016.01); B60L 53/30 (2019.01); B60L 53/302 (2019.01); B60L 53/12 (2019.01); B60K 6/28 (2007.10);
U.S. Cl.
CPC ...
B60L 53/62 (2019.02); B60L 53/12 (2019.02); B60L 53/302 (2019.02); B60L 53/305 (2019.02); H01F 27/402 (2013.01); H01F 38/14 (2013.01); H02J 7/025 (2013.01); H02J 50/12 (2016.02); H02J 50/80 (2016.02); B60K 6/28 (2013.01); B60Y 2200/91 (2013.01); B60Y 2200/92 (2013.01); B60Y 2300/91 (2013.01); H01F 2027/406 (2013.01);
Abstract

Systems and methods are described for thermal feedback for power transfer optimization. Aspects include a wireless power-transfer system including a base power-transfer apparatus, a power supply unit, at least one temperature sensor, and a system controller. The base power-transfer apparatus includes a coil configured to generate a magnetic field based on an electric current. The power supply unit includes switching and power electronics configured to drive the electric current in the coil. The temperature sensor(s) are configured to measure a temperature of the base power-transfer apparatus or the power supply unit. The system controller is coupled to the base power-transfer apparatus, the power supply unit, and the temperature sensor(s) and is configured to control operation of at least one of the base power-transfer apparatus or the power supply unit based on the measured temperature to shift losses and dissipate heat in the base power-transfer apparatus or the power supply unit.


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