Fluid detector
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 2, 2002
Grant Date -
N/A
app pub date -
Feb 8, 2000
filing date -
Feb 9, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates generally to a fluid level detector 1 designed to be mounted in a vessel which is arranged to contain a liquid which may be hazardous such as a petrochemical. The liquid level detector is mounted within a port 2 in a wall 3 of a vessel. The electrical componentry of the liquid level detector 1 includes a light transmitter 6 for transmitting light towards an optical element 7, and a light receiver 8 for receiving light reflected back from the optical element 7. Electrical circuitry is mounted on a printer circuit board 9 for detecting signals from the light receiver and controlling the transmission of light via the light transmitter 6. the entire componentry is potted in a potting compound 11 to protect the componentry from chemical and physical damage and the physically support it. The arrangement of epoxy and componentry is substantially enveloped by a glass housing 12.
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