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. 17, 2022
Filed:
Aug. 19, 2016
Applicant:
Meggitt Aerospace Limited, Coventry, GB;
Inventor:
Christopher Simon Elliott, Redditch, GB;
Assignee:
MEGGIT AEROSPACE LIMITED, Coventry, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 17/04 (2006.01); H01F 27/32 (2006.01); H01F 27/28 (2006.01); H01F 41/066 (2016.01); H01F 41/12 (2006.01); H01B 7/29 (2006.01); H01F 5/06 (2006.01);
U.S. Cl.
CPC ...
H01F 27/32 (2013.01); H01B 7/292 (2013.01); H01F 5/06 (2013.01); H01F 27/2823 (2013.01); H01F 27/325 (2013.01); H01F 41/066 (2016.01); H01F 41/127 (2013.01);
Abstract
An electromagnetic coil that can withstand high temperatures and operate efficiently and methods of making the same are provided. In preferred embodiments the electromagnetic coil comprises: a bobbin made entirely of ceramic; a coiled conductor wrapped around the bobbin; a potting resin applied to the coiled conductor during winding wherein, the resin is a siloxane polymer mixed with a metal oxide or a cyanate ester; and an overwind made of glass fiber yarn.