Apparatus and method to detect tampering with fuel dispenser tot

Details Apparatus and method to detect tampering with fuel dispenser tot Apparatus and method to detect tampering with fuel dispenser tot

1997-10-30

2000-05-23

Gordon, Paul P.

Data processing: generic control systems or specific application

Generic control system, apparatus or process

Having protection or reliability feature

700 80, 700236, 700237, 700240, 705416, 705 16, 705 28, 340637, G05B 902

Patent

active

060674768

ABSTRACT:
Apparatus to detect tampering with a totalizing device on a fuel dispenser with a totalizing device acting to keep a running total of fuel dispensed from the fuel dispenser and including an electric circuit containing at least one coil that will emit a magnetic pulse responsive to a condition consistent with proper totalizer operation, the apparatus including an arrangement for sensing the presence of the magnetic pulse and generating a signal responsive thereto and an arrangement for causing an alarm responsive to absence of the magnetic pulse.

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