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.

Date of Patent:
May. 21, 2019

Filed:

Sep. 14, 2016
Applicant:

Honeywell International Inc., Morris Plains, NJ (US);

Inventor:

Kumaran Sena Narasimhan, Bangalore, IN;

Assignee:

Honeywell International Inc., Morris Plains, NJ (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D 5/245 (2006.01); G01B 7/30 (2006.01); G01D 5/06 (2006.01); G01D 5/14 (2006.01);
U.S. Cl.
CPC ...
G01D 5/2455 (2013.01); G01B 7/30 (2013.01); G01D 5/06 (2013.01); G01D 5/145 (2013.01); G01D 5/2452 (2013.01);
Abstract

A multi-turn non-contact sensor includes a rotationally mounted driver magnet, and a rotationally mounted driven magnet. The driver magnet has a first number (P) of magnetic poles and is configured to selectively receive a rotational drive torque and, upon receipt of the drive torque, to rotate about a first rotational axis. The driven magnet is spaced apart from, and is coupled to receive a magnetic force from, the driver magnet. The driven magnet has a second number (P) of magnetic poles and is responsive to rotation of the driver magnet to rotate about a second rotational axis that is parallel to the first rotational axis. The driven magnet rotates one complete revolution each time the driver magnet rotates a predetermined number (N) of complete revolutions, P>P, and N=(P/P).


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