DEVICE FOR CLEANING OF INTERNAL CAVITY OF CONDUIT

A device for cleaning of the internal cavity of conduit is made of two spherical shells, one of which (external) is elastic, and another (internal) is rigid, they are connected by means of the double-action back valve. The internal shell is filled with a fluid, which is compressed (gas), and the spa...

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Hauptverfasser: HRUDZ VOLODYMYR YAROSLAVOVYCH, KLOV ANDRII KOSTIANTYNOVYCH, TEREFENKO ROMAN MYKHAILOVYCH, VASYLYSHYN OLEH YAROSLAVOVYCH
Format: Patent
Sprache:eng
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