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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 10442298 B1

PDFFull Text
Date of Patent:
Oct. 15, 2019

Filed:

Sep. 30, 2014

Wireless power transmission device for vehicle and wireless charging method

Applicant:

GE Hybrid Technologies, Llc, Niskayuna, NY (US);

Inventors:

Chun Kil Jung, Seoul, KR;

Byong Uk Hwang, Incheon, KR;

Assignee:

GE HYBRID TECHNOLOGIES, LLC, Niskayuna, NY (US);

Attorney:

DeLizio Law, PLLC

Primary Examiner:

Rexford N Barnie

Assistant Examiner:

Dru Parries

Int. Cl.
CPC ...
H01F 38/00 (2006.01); B60L 11/18 (2006.01); H02J 50/60 (2016.01); H02J 50/40 (2016.01); H02J 50/12 (2016.01); H02J 50/80 (2016.01); H02J 17/00 (2006.01); H02J 5/00 (2016.01); H02J 7/02 (2016.01); B60L 53/14 (2019.01); B60L 53/12 (2019.01); B60L 53/60 (2019.01);
U.S. Cl.
CPC ...
B60L 11/1816 (2013.01); B60L 53/12 (2019.02); B60L 53/14 (2019.02); B60L 53/60 (2019.02); H02J 5/005 (2013.01); H02J 7/025 (2013.01); H02J 17/00 (2013.01); H02J 50/12 (2016.02); H02J 50/40 (2016.02); H02J 50/60 (2016.02); H02J 50/80 (2016.02); Y02T 10/7005 (2013.01); Y02T 10/7072 (2013.01); Y02T 90/121 (2013.01); Y02T 90/122 (2013.01); Y02T 90/128 (2013.01); Y02T 90/14 (2013.01); Y02T 90/163 (2013.01);
Abstract

A wireless power transmission device for a vehicle and a wireless charging method are provided. The wireless charging method by the wireless power transmission device for a vehicle can comprise the steps of: transmitting a signal for detection of a wireless power reception device by using a lower frequency band than an operating frequency band used to control the vehicle; receiving a response signal for the transmitted signal and a power control signal from the wireless power reception device; controlling an operating frequency and/or a voltage in the wireless power transmission device for the vehicle according to the power control signal; and transmitting wireless power to the wireless power reception device.

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