Abstract: Portable ultrasound tubular transducer, that generates cavitation in liquids, of the type that comprises at least one electromechanical transducer assembly, characterized in that at least one electromechanical transducer assembly is embedded inside a metallic pipe, and comprises one or more piezoelectric crystals which are power-fed from the exterior, and which are coupled to a first mass embedded at one end of said metallic pipe and to a second mass disposed in the interior of such metallic pipe and linked with said first mass, said portable tubular transducer being provided with a subjection medium.

Abstract: Portable ultrasound tubular transducer, that generates cavitation in liquids, of the type that comprises at least one electromechanical transducer assembly, characterized in that at least one electromechanical transducer assembly is embedded inside a metallic pipe, and comprises one or more piezoelectric crystals which are power-fed from the exterior, and which are coupled to a first mass embedded at one end of said metallic pipe and to a second mass disposed in the interior of such metallic pipe and linked with said first mass, said portable tubular transducer being provided with a subjection medium.

Abstract: Ultrasonic transducer dipole of the type comprising an electromechanical transducer motor assembly and two pads, characterized in that it consists of at least one dipole, formed by two metal pipes which present one reentrant symmetrical matching pad each at their ends and two central symmetrical metal pads in the middle, containing at least one prestressed piezoelectric crystal and the connecting elements to the source of excitation of at least one of said piezoelectric crystals, and coupled with the free ends of said pipes.