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:
Sep. 23, 2014
Filed:
Oct. 31, 2011
Applicants:
Matthew John Childe, Malmesbury, GB;
Nigel Youan Dymond, Malmesbury, GB;
Inventors:
Matthew John Childe, Malmesbury, GB;
Nigel Youan Dymond, Malmesbury, GB;
Assignee:
Dyson Technology Limited, Malmesbury, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/06 (2006.01); H01F 41/02 (2006.01); H02K 15/03 (2006.01); H01F 7/02 (2006.01); H01F 1/08 (2006.01);
U.S. Cl.
CPC ...
H01F 41/0253 (2013.01); H01F 1/083 (2013.01); H02K 15/03 (2013.01); H01F 7/0221 (2013.01);
Abstract
A method of manufacturing a magnet assembly that includes surrounding a bonded magnet with a sleeve, heating the magnet, and compressing the magnet in an axial direction such that the magnet and sleeve expand in a radial direction.