Drainage device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Oct 12, 1982
Grant Date -
N/A
app pub date -
May 15, 1980
filing date -
May 25, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The drainage device includes a drainage chamber (9) which communicates via an inlet pipe (20) with a compressed air tank and is provided with an outlet orifice (16), elements (5,24) for closing the outlet orifice and elements (5,19,1,21) for opening the outlet orifice while partially closing off the inlet pipe. Application to gas-blast circuit breaker installations.
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