ULTRASONIC CONVERTER OSCILLATION VELOCITY SYMMETRICAL TRANSFORMER Russian patent published in 1996 - IPC

FIELD: ultrasonic oscillatory system. SUBSTANCE: oscillatory system transformer has equal-size section envelope made in the form of hollow axially-symmetric waveguide with curvilinear or conical generatrix of mass center surfaces whose cross sizes at output end exceed the seat input end. Calculations of coordinates of generatrix of envelope mass center surfaces are given in description of the invention. EFFECT: enlarged operating capabilities. 2 cl, 4 dwg