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RU96109300A - HYDROACOUSTIC MEASURING PIPE - Google Patents

HYDROACOUSTIC MEASURING PIPE

Info

Publication number
RU96109300A
RU96109300A RU96109300/28A RU96109300A RU96109300A RU 96109300 A RU96109300 A RU 96109300A RU 96109300/28 A RU96109300/28 A RU 96109300/28A RU 96109300 A RU96109300 A RU 96109300A RU 96109300 A RU96109300 A RU 96109300A
Authority
RU
Russia
Prior art keywords
loading chamber
air
acoustic
measuring pipe
water
Prior art date
Application number
RU96109300/28A
Other languages
Russian (ru)
Other versions
RU2115918C1 (en
Inventor
А.В. Ионов
И.П. Здрадовский
М.Н. Кузьмичев
А.Д. Пугачев
В.Ю. Чижов
Original Assignee
Центральный научно-исследовательский институт им.акад.А.Н.Крылова
Filing date
Publication date
Application filed by Центральный научно-исследовательский институт им.акад.А.Н.Крылова filed Critical Центральный научно-исследовательский институт им.акад.А.Н.Крылова
Priority to RU96109300A priority Critical patent/RU2115918C1/en
Priority claimed from RU96109300A external-priority patent/RU2115918C1/en
Application granted granted Critical
Publication of RU2115918C1 publication Critical patent/RU2115918C1/en
Publication of RU96109300A publication Critical patent/RU96109300A/en

Links

Claims (1)

Гидроакустическая измерительная труба, включающая акустический волновод, заполненный водой, на конце которого размещена загрузочная камера с затвором, сообщенная трубопроводом с источником сжатого воздуха, и установленный в волноводе на границе водной и воздушной сред акустический поглотитель, выполненный из резиноподобного материала и содержащий герметично закрытые воздушные полости, отличающаяся тем, что указанные воздушные полости поглотителя сообщены с полостью загрузочной камеры через отверстия, выполненные в стенке поглотителя, обращенной в сторону загрузочной камеры.A hydro-acoustic measuring tube, including an acoustic waveguide filled with water, at the end of which there is a loading chamber with a shutter connected by a pipeline with a source of compressed air, and an acoustic absorber installed in the waveguide at the interface between water and air, made of rubber-like material and containing hermetically sealed air cavities characterized in that the said air cavity of the absorber is in communication with the cavity of the loading chamber through the openings made in the wall. spruce facing the loading chamber.
RU96109300A 1996-05-05 1996-05-05 Hydroacoustic measurement tube RU2115918C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96109300A RU2115918C1 (en) 1996-05-05 1996-05-05 Hydroacoustic measurement tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96109300A RU2115918C1 (en) 1996-05-05 1996-05-05 Hydroacoustic measurement tube

Publications (2)

Publication Number Publication Date
RU2115918C1 RU2115918C1 (en) 1998-07-20
RU96109300A true RU96109300A (en) 1998-08-10

Family

ID=20180381

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96109300A RU2115918C1 (en) 1996-05-05 1996-05-05 Hydroacoustic measurement tube

Country Status (1)

Country Link
RU (1) RU2115918C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2439840C1 (en) * 2010-04-22 2012-01-10 Олег Фёдорович Меньших Apparatus for verifying hypothesis of power delivery to source of sound wave field

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU537293A1 (en) * 1974-10-09 1976-11-30 Предприятие П/Я В-8662 Device for measuring the reflectance of samples in a sonar tube
US4164727A (en) * 1977-04-14 1979-08-14 The United States Of America As Represented By The Secretary Of The Navy Underwater acoustic absorber
US4399526A (en) * 1981-01-27 1983-08-16 The United States Of America As Represented By The Secretary Of The Navy Acoustic baffle for high-pressure service, modular design
US4390976A (en) * 1981-01-27 1983-06-28 The United States Of America As Represented By The Secretary Of The Navy Acoustic signal conditioning device

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