ACOUSTIC DEVICE Russian patent published in 1995 - IPC

Abstract SU 1637451 A1

FIELD: acoustics. SUBSTANCE: radiating openings 6 are made in side walls 5 of the housing-stator having supplying space. Hollow rotor 2 with ports 7 is mounted inside the housing-stator. The space is coupled with vortex chamber 3 through tangential passageway 4. Ports 7 and openings 6 are axially alined. Chamber 3 is mounted inside the housing stator downstream of openings 6 and coupled with the openings. EFFECT: enhanced efficiency. 4 dwg

Similar patents SU1637451A1

Title	Year	Author	Number
HYDRODYNAMIC VIBRATION GENERATOR	1991	Avduevskij V.S. Ganiev R.F. Kalashnikov G.A. Kostrov S.A. Mufazalov R.Sh.	RU2015749C1
METHOD AND DEVICE FOR PRODUCING HYDRODYNAMIC ACTION	2000	Bermant Ju.V. Geller S.V.	RU2175272C1
METHOD OF HYDRODYNAMIC ACTION AT WORKING FLUID AND ROTOR DEVICE FOR ITS REALISATION	2007	Geller Sergej Vladimirovich Kachanov Oleg Jur'Evich	RU2371240C2
HYDRODYNAMIC CAVITATOR	2015	Ivanov Evgenij Gennadevich	RU2603306C1
DEVICE FOR DISSOLVING, EMULSIFICATION AND DISPERSION OF FLUID MEDIA	2001	Chirgin S.G.	RU2215574C2
BITUMEN PRODUCING PLANT	0	Ganiev Rivner Fazylovich Kalashnikov Gennadij Aleksandrovich Kostrov Sergej Alekseevich Frolov Konstantin Vasilevich	SU1701776A1
HYDRODYNAMIC GENERATOR	2007	Geller Sergej Vladimirovich	RU2347153C1
ROTARY APPARATUS	2009	Chervjakov Viktor Mikhajlovich Koptev Andrej Alekseevich Chetyrin Aleksandr Ivanovich	RU2403963C1
DEVICE FOR PROVIDING HYDRODYNAMIC INFLUENCE ON WELL WALLS	2000	Ivannikov V.I. Ivannikov I.V.	RU2224090C2
HYDRODYNAMIC CAVITATOR	2015	Ivanov Evgenij Gennadevich	RU2588298C1

SU 1 637 451 A1

Authors

Shamov N.A.

Dates

1995-07-20—Published

1989-09-18—Filed