Speed and direction sensor for a rotating shaft having a rotor w

Details Speed and direction sensor for a rotating shaft having a rotor w Speed and direction sensor for a rotating shaft having a rotor w

1992-09-21

1994-12-06

Snow, Walter E.

Electricity: measuring and testing

Electrical speed measuring

Including speed analog electrical signal generator

340672, G01P 344, G01P 3487, G01B 730

Patent

active

053714601

ABSTRACT:
An apparatus for determining the speed and direction of a rotating shaft is provided. The apparatus includes a rotor connected to the shaft. The rotor has a plurality of teeth of alternating widths. The apparatus detects the teeth and responsibly determines the speed and direction of rotation of the shaft.

REFERENCES:
patent: 4142153 (1979-02-01), Smith
patent: 4746862 (1988-05-01), Ueki
patent: 4972332 (1990-11-01), Luebbering et al.

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