Actuator device
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United States of America Patent
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Issued Date -
Jun 6, 2013
app pub date -
Mar 29, 2011
filing date -
Mar 30, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a device which can be employed in connection with oil and/or gas wells for the purpose of increasing the well's production. The device comprises an external structure, in which external structure a first and a second pressure-influenced bellows device is mounted, where the first and second pressure-influenced bellows devices are in fluid connection with each other via a support device. At the end opposite the connection with the support device, the second pressure-influenced bellows device is connected to a movable sleeve. The device further comprises a pivotable or rotatable closing mechanism for the device, where the closing mechanism is connected to the movable sleeve.
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