HYDROACOUSTIC RESONATOR Russian patent published in 2008 - IPC F16F15/04 G10K11/16 E04B1/82 

Abstract RU 2321785 C1

FIELD: hydroacoustics.

SUBSTANCE: hydroacoustic resonator comprises inertial member made of a pipe made of a rigid material and filled with a fluid and flexible member connected with the inertial member. The flexible member is made of a high-elastic material, provided with pressure-tight air spaces, and mounted inside the pipe section.

EFFECT: enhanced efficiency and reduced sizes.

3 cl, 3 dwg

Similar patents RU2321785C1

Title Year Author Number
NOISE SILENCER 2020
  • Zakharov Aleksej Genrikhovich
RU2743928C1
MUFFLER OF HYDRODYNAMIC NOISE IN PIPELINE 2012
  • Nikishov Sergej Jur'Evich
  • Ivanov Vladimir Grigor'Evich
  • Brajnin Boris Pavlovich
  • Mironov Mikhail Arsen'Evich
RU2509252C1
SOUND-PROOF SCREEN 1998
  • Zdradovskij I.P.
  • Ionov A.V.
  • Kuz'Michev M.N.
  • Chizhov V.Ju.
RU2150148C1
UNDERWATER ACOUSTIC SCREEN 2003
  • Barabanova L.P.
  • Ionov A.V.
  • Maljukova L.N.
  • Pugachev A.D.
  • Chizhov V.Ju.
RU2245583C1
SOUND SCREEN IN LIQUID FLOW 1999
  • Birev V.N.
  • Veksljar V.Ja.
  • Golland V.A.
  • Zdradovskij I.P.
  • Ionov A.V.
  • Morozkin G.D.
  • Tukijanen A.N.
  • Chizhov V.Ju.
  • Shljapochnikov S.A.
RU2176113C2
ACOUSTIC COAT 1999
  • Ionov A.V.
  • Kuz'Michev M.N.
  • Maslov V.L.
  • Myshinskij Eh.L.
  • Pashin V.M.
  • Pugachev A.D.
  • Chizhov V.Ju.
  • Alekseev A.G.
  • Kliodt M.F.
RU2161825C2
HYDROACOUSTIC COATING PLATE 2009
  • Chizhov Vitalij Jur'Evich
  • Ionov Aleksej Vladimirovich
  • Buvajlo Larisa Evgen'Evna
  • Starostin Aleksandr Petrovich
  • Shljapochnikov Sergej Aleksandrovich
  • Volkova Marina Vladimirovna
RU2431891C2
HYDROACOUSTIC COATING 2011
  • Dubasov Vladimir Dmitrievich
  • Ionov Aleksej Vladimirovich
  • Pugachev Aleksej Dmitrievich
  • Chizhov Vitalij Jur'Evich
RU2466467C1
SGIP'S TOWED SONAR EQUIPMENT 2000
  • Belonenko V.F.
  • Egorov V.V.
  • Karaljun V.Ju.
  • Litsis A.V.
  • Poljakov V.N.
  • Pronjakin V.A.
RU2171197C1
UNDERGROUND FIRE HYDRANT 1999
  • Alekseev I.M.
  • Gubiev A.K.
  • Karaljun V.Ju.
RU2172803C2

RU 2 321 785 C1

Authors

Ionov Aleksej Vladimirovich

Chizhov Vitalij Jur'Evich

Shljapochnikov Sergej Aleksandrovich

Valjantinas Konstantin Ivanovich

Dates

2008-04-10Published

2006-06-13Filed