Device for cleaning water wells

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United States of America Patent

PATENT NO 9988877
SERIAL NO

14888031

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Abstract

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A device for cleaning water wells comprises a downhole tool composed of an electrohydraulic unit (7) with an oscillatory circuit and an ultrasonic unit (4) with an electroacoustic transducer (3) arranged successively in a single housing, sensors of pressure (10) and flow (11), a hydrophone (12), a pump, an ultrasonic generator (13), a pulse generator (14), monitoring equipment (15) for the sensors, a downhole tool control unit (16) equipped with a synchronizer of operation of the electrohydraulic unit (7) and the ultrasonic unit (4), and also with a device for controlling pulse width, beating frequency and spectrum of the signal of the oscillatory circuit of the electrohydraulic unit in order to change the treatment zone. Furthermore, a discharge chamber (8) and a protective cap (9) are arranged in the bottom part of the downhole tool.

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Patent Owner(s)

Patent OwnerAddress
VENTORA TECHNOLOGIES AGOBERMATTWEG 12 HERGISWIL CH-6052

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abramova, Anna Vladimirovna Moscow, RU 4 22
Bayazitova, Maya Vladimirovna Moscow, RU 3 3
Volchonkov, Sergey Andreevich St.Petersburg, RU 1 1

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