SEALING DEVICE AND METHOD FOR SEALING
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United States of America Patent
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N/A
Issued Date -
Jan 29, 2009
app pub date -
Feb 16, 2007
filing date -
Feb 23, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A sealing device (10) comprising a first sealing element (12) having a housing (18) with an internal chamber (26) therein and a second sealing element (14) having a shaft (34). When the first (12) and second sealing elements (14) are connected, the shaft (34) of the second sealing element (14) extends into the internal chamber (26) of the first sealing element (12) through an opening in its housing. According to an important aspect of the invention, the first sealing element (12) comprises a pressure sensor (46) connected to the internal chamber (26) for sensing a pressure in the internal chamber (26); and a transmitter (48) for receiving a signal indicative of the pressure in the internal chamber and for transmitting the signal to a monitoring station.
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