RU94019375A - Sectional sound-absorbing structure - Google Patents

Sectional sound-absorbing structure

Info

Publication number
RU94019375A
RU94019375A RU94019375/11A RU94019375A RU94019375A RU 94019375 A RU94019375 A RU 94019375A RU 94019375/11 A RU94019375/11 A RU 94019375/11A RU 94019375 A RU94019375 A RU 94019375A RU 94019375 A RU94019375 A RU 94019375A
Authority
RU
Russia
Prior art keywords
absorbing structure
sound
sectional sound
sectional
cost
Prior art date
Application number
RU94019375/11A
Other languages
Russian (ru)
Inventor
М.Б. Никголов
В.И. Максименков
Original Assignee
Научно-исследовательский институт автоматизированных средств производства и контроля
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Научно-исследовательский институт автоматизированных средств производства и контроля filed Critical Научно-исследовательский институт автоматизированных средств производства и контроля
Priority to RU94019375/11A priority Critical patent/RU94019375A/en
Publication of RU94019375A publication Critical patent/RU94019375A/en

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  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

FIELD: aeronautical engineering. SUBSTANCE: sound-absorbing structure provides for wide spectrum of frequencies absorbed. EFFECT: facilitated manufacture and reduced mass and cost. 3 cl, 1 dwg

Claims (1)

Изобретение относится к авиационной технике. Цель изобретения - упрощение процесса изготовления, снижение веса, стоимости конструкции при широком спектре поглощаемых частот.The invention relates to aircraft. The purpose of the invention is to simplify the manufacturing process, reducing weight, cost of construction with a wide range of absorbed frequencies.
RU94019375/11A 1994-05-26 1994-05-26 Sectional sound-absorbing structure RU94019375A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94019375/11A RU94019375A (en) 1994-05-26 1994-05-26 Sectional sound-absorbing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU94019375/11A RU94019375A (en) 1994-05-26 1994-05-26 Sectional sound-absorbing structure

Publications (1)

Publication Number Publication Date
RU94019375A true RU94019375A (en) 1996-08-27

Family

ID=48447732

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94019375/11A RU94019375A (en) 1994-05-26 1994-05-26 Sectional sound-absorbing structure

Country Status (1)

Country Link
RU (1) RU94019375A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2517938C2 (en) * 2009-02-05 2014-06-10 Эрсель Structure with cellular filler for application in turbojet nacelle bearing panel
RU2637276C2 (en) * 2013-06-13 2017-12-01 Зе Боинг Компани Structure based on superplastic forming/diffusion binding for reducing noise from air flow
US10294815B2 (en) 2012-03-01 2019-05-21 The Boeing Company SPF/DB structure for attenuation of noise from air flow

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2517938C2 (en) * 2009-02-05 2014-06-10 Эрсель Structure with cellular filler for application in turbojet nacelle bearing panel
US10294815B2 (en) 2012-03-01 2019-05-21 The Boeing Company SPF/DB structure for attenuation of noise from air flow
RU2637276C2 (en) * 2013-06-13 2017-12-01 Зе Боинг Компани Structure based on superplastic forming/diffusion binding for reducing noise from air flow

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