| abstract |
The invention relates to a source of ultrasonic wave production comprising, in a body, an ultrasonic transducer having, at the front, an emission face, the body comprising an opening ( 5 ) delimited by a tubular wall ( 6 ). , and arranged so that the emission face of the ultrasonic transducer is turned towards the opening ( 5 ), the tubular wall ( 6 ) being externally provided with at least one thread ( 17 ) of a threaded connection system and intended to cooperate with at least one complementary thread ( 16 ) either of a fixing ring ( 15 ) of a flexible membrane ( 8 ) on the body, or of a protective cover, or of a ring equipped with 'an alignment system. |