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:
Apr. 25, 2017
Filed:
Dec. 28, 2015
Applicant:
Canrig Drilling Technology Ltd, Houston, TX (US);
Inventors:
Beat Kuttel, The Woodlands, TX (US);
Brian Ellis, Houston, TX (US);
Assignee:
Canrig Drilling Technology Ltd., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 27/00 (2006.01); H02P 23/00 (2016.01); H02P 6/08 (2016.01);
U.S. Cl.
CPC ...
H02P 23/009 (2013.01); H02P 6/08 (2013.01);
Abstract
A permanent magnet motor having a high speed ratio may remove the need for a gearbox or multiple windings in the permanent magnet motor. A gearbox or a multiple-winding configuration stator may thus be omitted.