Function-supervising device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Aug 4, 2005
app pub date -
Dec 29, 2004
filing date -
Jan 22, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A device (1) for supervising the function of an electric consumer (2), such as a heating unit in a road finisher, is connected in a supply circuit (3) of electrical current of a consumer, and has an induction coil (4) associated with the current supply to which is connected a circuit (6) for detecting and indicating a voltage induced in the coil (4) by the supply current.
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