Method to detect shorted solenoid coils

Details Method to detect shorted solenoid coils Method to detect shorted solenoid coils

2007-10-31

2009-10-27

Nguyen, Hoai-An D (Department: 2831)

Electricity: measuring and testing

Fault detecting in electric circuits and of electric components

Of individual circuit component or element

C324S726000

Reexamination Certificate

active

07609069

ABSTRACT:
A method for testing the continuity of a coil that is subjected to a high frequency pulse modulated current that includes sensing a coil voltage, determining a ratio of the sensed coil voltage to the supply voltage and comparing the ratio to a threshold to determine whether the solenoid coil is functional.

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International Search Report from PCT/US2008/081907 dated May 27, 2009.

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