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:
Aug. 02, 2022
Filed:
Aug. 26, 2019
Applicant:
Ingersoll-rand Industrial U.s., Inc., Davidson, NC (US);
Inventors:
Assignee:
Ingersoll-Rand Industrial U.S., Inc., Davidson, NC (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16C 32/04 (2006.01); H02K 3/52 (2006.01); H02K 7/09 (2006.01); H02K 11/30 (2016.01); G01D 5/20 (2006.01); H02K 11/225 (2016.01);
U.S. Cl.
CPC ...
F16C 32/0474 (2013.01); G01D 5/2046 (2013.01); H02K 3/524 (2013.01); H02K 7/09 (2013.01); H02K 11/225 (2016.01); H02K 11/30 (2016.01); H02K 2203/03 (2013.01); H02K 2203/12 (2013.01);
Abstract
A position sensor includes a plurality of E-shaped ferromagnetic cores arranged to define a circular opening therethrough to receive a shaft. Each E-shaped ferromagnetic core has a plurality of teeth, wherein adjacent E-shaped ferromagnetic cores of the arranged plurality of E-shaped ferromagnetic cores have an overlapping tooth. The position sensor further includes a frame surrounding the arranged plurality of E-shaped ferromagnetic cores, with the E-shaped ferromagnetic cores coupled to the frame.