Rotary machine electronics supervisory and control apparatus
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United States of America Patent
Stats
-
Dec 2, 1980
Issued Date -
N/A
app pub date -
Apr 10, 1978
filing date -
Jun 20, 1975
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for supervising the operation of a rotary machine, such as a heat engine driving an electric generator, pump, etc., includes electronic circuits responsive to the alternating output of a tachometer-type alternator for recording performance details, such as speed, running hours, running hours in excess of normal speed, running hours with improper parameters (oil pressure, water pressure, or temperature), these electronic circuits being powered by rectifying the alternator output.
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