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:
Jun. 04, 2019
Filed:
May. 08, 2015
Applicant:
Honda Motor Co., Ltd., Tokyo, JP;
Inventors:
Munehiro Matsubara, Shimotsuga-gun, JP;
Yuta Ito, Utsunomiya, JP;
Assignee:
HONDA MOTOR CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01K 17/06 (2006.01); G01K 13/02 (2006.01); H02K 11/25 (2016.01); H02K 9/00 (2006.01); H02K 9/19 (2006.01); H02K 1/32 (2006.01); G01K 7/42 (2006.01); G01K 13/08 (2006.01); H02P 29/60 (2016.01); H02P 29/66 (2016.01);
U.S. Cl.
CPC ...
G01K 17/06 (2013.01); G01K 7/42 (2013.01); G01K 13/02 (2013.01); G01K 13/08 (2013.01); H02K 1/32 (2013.01); H02K 9/005 (2013.01); H02K 9/19 (2013.01); H02K 11/25 (2016.01); H02P 29/60 (2016.02); H02P 29/66 (2016.02); G01K 2013/026 (2013.01); G01K 2205/00 (2013.01);
Abstract
A magnet temperature estimation device for a rotating electric machine includes a rotating electric machine configured with a rotor having a magnet and a stator having a coil, a coolant supply part configured to supply a coolant flowing from the stator toward the rotor, and a magnet temperature calculation part configured to calculate a temperature of the magnet using a temperature of a coolant that receives heat from the coil.