PIPE PLUG ARRANGEMENT AND METHOD FOR ACTIVATING SUCH PIPE PLUG ARRANGEMENT
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United States of America Patent
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Issued Date -
Jun 29, 2023
app pub date -
Jun 8, 2021
filing date -
Jun 10, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
Disclosed is a pipe plug arrangement for temporary blocking a duct extending between a first location and a second location, the pipe plug arrangement including a bladder configured to be activated from an inactive state wherein the duct is unblocked to an active state wherein the bladder is filled and the duct is blocked. The pipe plug arrangement is characterized in that the pipe plug arrangement further includes a filler device that is connected to the bladder and has an opening, the opening during the activation of the bladder being arranged at an elevated height in relation to the bladder and being configured to receive liquid, wherein the filler device is configured to fill the bladder with liquid by gravity. Also disclosed is a method for activating such a pipe plug arrangement.
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