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.:
Date of Patent:
May. 09, 2023
Filed:
Nov. 27, 2017
Applicant:
Auckland Uniservices Limited, Auckland, NZ;
Inventors:
John Talbot Boys, Auckland, NZ;
Grant Anthony Covic, Auckland, NZ;
Michael John Neath, Auckland, NZ;
Adeel Zaheer, Munich, DE;
Hui Zhi Beh, Auckland, NZ;
Assignee:
AUCKLAND UNISERVICES LIMITED, Auckland, NZ;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 38/14 (2006.01); H01F 27/08 (2006.01); H01F 27/28 (2006.01); H01F 27/36 (2006.01); H01F 27/22 (2006.01);
U.S. Cl.
CPC ...
H01F 38/14 (2013.01); H01F 27/08 (2013.01); H01F 27/22 (2013.01); H01F 27/2823 (2013.01); H01F 27/2871 (2013.01); H01F 27/36 (2013.01); H01F 27/366 (2020.08); H01F 2027/2838 (2013.01);
Abstract
A magnetic structure for wireless power transfer has a plurality of pieces of magnetically permeable material arranged along a first dimension. Each piece is separated from a neighbouring piece by a gap defining a separation distance which is selected to prevent partial saturation of a region of the structure.