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Application filed by Науково-Виробниче Об'Єднання "Турбоатом", Научно-производственное объединение "Турбоатом"filedCriticalНауково-Виробниче Об'Єднання "Турбоатом"
Priority to UA4797341ApriorityCriticalpatent/UA16958A1/en
Publication of UA16958A1publicationCriticalpatent/UA16958A1/en
The invention relates to acoustic methods for control of articles. Ultrasonic transformer includes piezo-element, prism with working and non-working faces with flat shape and acoustic trap. The trap is arranged as paraboloid of revolution.