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:
Nov. 11, 2003

Filed:

Nov. 04, 1998
Applicant:
Inventor:

Mark E. Malinowski, Farmington Hills, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01P 3/44 ;
U.S. Cl.
CPC ...
G01P 3/44 ;
Abstract

An axle assembly includes an axle defining an axis, a wheel assembly rotatably supported on the axle for rotating relative to the axle axis, a magnet, a sensor responsive to the magnet for producing a count signal, and a microprocessor for receiving count signal data, calculating the distance the wheel assembly has traveled, and transmitting distance data to an output device. The sensor is mounted to rotate with the wheel assembly and the magnet is mounted to the axle, at a position eccentric to or radially offset from the axle axis. The sensor is mounted to the wheel assembly in radial alignment with the magnet such that rotation of the wheel assembly aligns the sensor for magnetic interaction with or responsiveness to the magnet once per revolution of the wheel assembly.


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