Method of and apparatus for forming and transporting mud clogs
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United States of America Patent
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-
Jun 4, 1991
Grant Date -
N/A
app pub date -
Sep 28, 1990
filing date -
Sep 21, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of transporting mud, in which mud agitated and fluidized is supplied, while being pressurized by a pressurizing vane, through a check valve to a mud supply portion, and in which pressurizing air is supplied to the mud supply portion in a mud transporting direction to transport the mud in the mud supply pipe by the air pressure. According to this method, the mud can be continuously transported without large discharge noise.
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