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:
Nov. 15, 2016
Filed:
Feb. 12, 2010
Applicants:
Tim Woolmer, Oxford, GB;
Malcolm Mcculloch, Oxford, GB;
Hugo Spowers, Bagshot, GB;
Andrew Thornby, Bagshot, GB;
Inventors:
Tim Woolmer, Oxford, GB;
Malcolm McCulloch, Oxford, GB;
Hugo Spowers, Bagshot, GB;
Andrew Thornby, Bagshot, GB;
Assignee:
Oxford University Innovation Limited, Oxford, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 3/24 (2006.01); H02K 5/20 (2006.01); H02K 9/197 (2006.01); H02K 16/02 (2006.01); H02K 21/24 (2006.01); H02K 1/30 (2006.01); H02K 15/12 (2006.01);
U.S. Cl.
CPC ...
H02K 21/24 (2013.01); H02K 1/30 (2013.01); H02K 3/24 (2013.01); H02K 5/20 (2013.01); H02K 9/197 (2013.01); H02K 15/12 (2013.01); Y10T 29/49002 (2015.01);
Abstract
An electric machine () comprises a rotor () having permanent magnets () and a stator () having coils () wound on stator bars () for interaction with the magnets across an air gap () defined between them. The bars and coils are enclosed by a stator housing () that extends between the air gap and defines a chamber () incorporating cooling medium to cool the coils.