RU94028651A - Панель, поглощающая акустическую энергию в области низких, средних и высоких частот, в частности энергию частот в диапазоне 400 - 5000 гц - Google Patents

Панель, поглощающая акустическую энергию в области низких, средних и высоких частот, в частности энергию частот в диапазоне 400 - 5000 гц

Info

Publication number
RU94028651A
RU94028651A RU94028651/28A RU94028651A RU94028651A RU 94028651 A RU94028651 A RU 94028651A RU 94028651/28 A RU94028651/28 A RU 94028651/28A RU 94028651 A RU94028651 A RU 94028651A RU 94028651 A RU94028651 A RU 94028651A
Authority
RU
Russia
Prior art keywords
range
panel
power
low
high frequencies
Prior art date
Application number
RU94028651/28A
Other languages
English (en)
Other versions
RU2106021C1 (ru
Inventor
Маниголд Ален
Fr]
Original Assignee
Рот Фрер С.А. (FR)
Рот Фрер С.А.
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 Рот Фрер С.А. (FR), Рот Фрер С.А. filed Critical Рот Фрер С.А. (FR)
Publication of RU94028651A publication Critical patent/RU94028651A/ru
Application granted granted Critical
Publication of RU2106021C1 publication Critical patent/RU2106021C1/ru

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • G10K11/168—Plural layers of different materials, e.g. sandwiches
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8461—Solid slabs or blocks layered
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Tires In General (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • General Induction Heating (AREA)
  • Saccharide Compounds (AREA)
  • Springs (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

Панель поглощает акустическую энергию в области низких, средних и высоких частот, в частности в диапазоне от 400 до 5000 Гц. Панель состоит из пластины 1 полужесткого пеноматериала с открытыми и сообщающимися порами и слоя 2 связанных волокон или мягкого пористого материала, причем комплект этих слоев работает по принципу масса - пружина.

Claims (1)

  1. Панель поглощает акустическую энергию в области низких, средних и высоких частот, в частности в диапазоне от 400 до 5000 Гц. Панель состоит из пластины 1 полужесткого пеноматериала с открытыми и сообщающимися порами и слоя 2 связанных волокон или мягкого пористого материала, причем комплект этих слоев работает по принципу масса - пружина.
RU94028651/28A 1993-08-06 1994-08-05 Панель, поглощающая акустическую энергию в области низких, средних и высоких частот, в частности энергию частот в диапазоне 400 - 5000 гц RU2106021C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9309846A FR2708777B1 (fr) 1993-08-06 1993-08-06 Panneau absorbant l'énergie acoustique dans les basses, moyennes et hautes fréquences, en particulier dans les fréquences comprises entre 400 Hz et 5000 Hz.
FR9309846 1993-08-06

Publications (2)

Publication Number Publication Date
RU94028651A true RU94028651A (ru) 1996-06-20
RU2106021C1 RU2106021C1 (ru) 1998-02-27

Family

ID=9450106

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94028651/28A RU2106021C1 (ru) 1993-08-06 1994-08-05 Панель, поглощающая акустическую энергию в области низких, средних и высоких частот, в частности энергию частот в диапазоне 400 - 5000 гц

Country Status (14)

Country Link
US (1) US5493081A (ru)
EP (1) EP0637820B1 (ru)
JP (1) JP3333052B2 (ru)
KR (1) KR950005682A (ru)
AT (1) ATE192876T1 (ru)
CA (1) CA2129269A1 (ru)
CZ (1) CZ285530B6 (ru)
DE (2) DE637820T1 (ru)
ES (1) ES2074974T3 (ru)
FR (1) FR2708777B1 (ru)
HU (1) HUH3806A (ru)
PT (1) PT637820E (ru)
RU (1) RU2106021C1 (ru)
SK (1) SK281833B6 (ru)

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RU2519382C2 (ru) * 2008-12-22 2014-06-10 Эрсель Способ изготовления звукопоглощающей панели, в частности, для использования в авиации

Also Published As

Publication number Publication date
US5493081A (en) 1996-02-20
SK281833B6 (sk) 2001-08-06
DE69424351D1 (de) 2000-06-15
KR950005682A (ko) 1995-03-20
DE69424351T2 (de) 2001-01-04
JPH07152384A (ja) 1995-06-16
RU2106021C1 (ru) 1998-02-27
JP3333052B2 (ja) 2002-10-07
ES2074974T1 (es) 1995-10-01
CA2129269A1 (fr) 1995-02-07
PT637820E (pt) 2000-11-30
CZ182394A3 (en) 1995-02-15
EP0637820B1 (fr) 2000-05-10
DE637820T1 (de) 1996-02-15
FR2708777B1 (fr) 1995-09-22
ATE192876T1 (de) 2000-05-15
CZ285530B6 (cs) 1999-08-11
FR2708777A1 (fr) 1995-02-10
HUH3806A (en) 1997-03-28
EP0637820A1 (fr) 1995-02-08
SK93894A3 (en) 1995-03-08
ES2074974T3 (es) 2000-11-01
HU9402264D0 (en) 1994-10-28

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20040806