Apparatus for sampling dust in a duct
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United States of America Patent
Stats
-
Jul 27, 1999
Grant Date -
N/A
app pub date -
Mar 21, 1997
filing date -
Dec 15, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for sampling dust in a duct for the purpose of knowing, in advance a need for cleaning the inside of such a narrow duct as can not be accessed internally by a person, the kinds of accumulations in the duct and the state of accumulation and sticking or the like. The apparatus comprises a traveling truck enabled to travel forwardly and backwardly in the duct, a TV camera mounted on the traveling truck in order to observe the inside of the duct, a sampling bucket attached to the front of the traveling truck in order to sample accumulations in the duct and a remote control portion for remotely controlling the traveling truck, the TV camera and the sampling bucket.
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