JP2019528195A - セル壁のいくつかが開口を有する接続されたセルからなるコアを含む吸音パネル - Google Patents

セル壁のいくつかが開口を有する接続されたセルからなるコアを含む吸音パネル Download PDF

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Publication number
JP2019528195A
JP2019528195A JP2019509557A JP2019509557A JP2019528195A JP 2019528195 A JP2019528195 A JP 2019528195A JP 2019509557 A JP2019509557 A JP 2019509557A JP 2019509557 A JP2019509557 A JP 2019509557A JP 2019528195 A JP2019528195 A JP 2019528195A
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JP
Japan
Prior art keywords
layer
panel
cell
cell wall
series
Prior art date
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Pending
Application number
JP2019509557A
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English (en)
Japanese (ja)
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JP2019528195A5 (enExample
Inventor
エム． ジョンザ，ジェームズ
エム． ジョンザ，ジェームズ
ダブリュ． ガーディーズ，ロナルド
ダブリュ． ガーディーズ，ロナルド
ハードトル，トーマス
ピー． カリッシュ，ジェフリー
ピー． カリッシュ，ジェフリー
ディー． マクナルティー，ジェイソン
ディー． マクナルティー，ジェイソン
シー．，サード ネック，ハロルド
シー．，サード ネック，ハロルド
ヨー，テウク
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3M Innovative Properties Co
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3M Innovative Properties Co
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Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2019528195A publication Critical patent/JP2019528195A/ja
Publication of JP2019528195A5 publication Critical patent/JP2019528195A5/ja
Pending legal-status Critical Current

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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • 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
    • E04B1/86—Sound-absorbing elements slab-shaped
    • 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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/04—4 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/05—5 or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/546—Flexural strength; Flexion stiffness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/003—Interior finishings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2607/00—Walls, panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
    • B60N3/04—Arrangements or adaptations of other passenger fittings, not otherwise provided for of floor mats or carpets
    • B60N3/044—Arrangements or adaptations of other passenger fittings, not otherwise provided for of floor mats or carpets of removable mats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • B60R13/0815—Acoustic or thermal insulation of passenger compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • B60R13/0838—Insulating elements, e.g. for sound insulation for engine compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • B60R13/0861—Insulating elements, e.g. for sound insulation for covering undersurfaces of vehicles, e.g. wheel houses
    • 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
    • E04B1/8409—Sound-absorbing elements sheet-shaped
    • 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
    • E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
    • E04B2001/8428—Tray or frame type panels or blocks, with or without acoustical filling containing specially shaped acoustical bodies, e.g. funnels, egg-crates, fanfolds

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
  • Building Environments (AREA)
  • Panels For Use In Building Construction (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP2019509557A 2016-08-19 2017-08-11 セル壁のいくつかが開口を有する接続されたセルからなるコアを含む吸音パネル Pending JP2019528195A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662377285P 2016-08-19 2016-08-19
US62/377,285 2016-08-19
PCT/US2017/046399 WO2018034949A1 (en) 2016-08-19 2017-08-11 Sound-absorbing panels comprising a core consisting of connected cells, wherein some of the cell walls have openings

Publications (2)

Publication Number Publication Date
JP2019528195A true JP2019528195A (ja) 2019-10-10
JP2019528195A5 JP2019528195A5 (enExample) 2020-09-24

Family

ID=59702851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019509557A Pending JP2019528195A (ja) 2016-08-19 2017-08-11 セル壁のいくつかが開口を有する接続されたセルからなるコアを含む吸音パネル

Country Status (5)

Country Link
US (1) US20190213990A1 (enExample)
EP (1) EP3500427B1 (enExample)
JP (1) JP2019528195A (enExample)
CN (1) CN109641416A (enExample)
WO (1) WO2018034949A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210045701A (ko) * 2019-10-17 2021-04-27 (주)신호산업 벽체 지지형 천장 흡음 시스템
RU2790737C1 (ru) * 2022-11-14 2023-02-28 Общество с ограниченной ответственностью "Автомобильный завод "ГАЗ" Устройство для защиты агрегатов двигателя и трансмиссии транспортного средства с шумоподавляющим эффектом
WO2024107080A1 (ru) * 2022-11-14 2024-05-23 Общество с ограниченной ответственностью "Автомобильный завод "ГАЗ" Устройство для защиты агрегатов двигателя и трансмиссии транспортного средства

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US11562727B2 (en) 2018-04-02 2023-01-24 Itt Manufacturing Enterprises Llc Multi-frequency helmholtz resonator system
DE102018206120A1 (de) * 2018-04-20 2019-10-24 Faurecia Innenraum Systeme Gmbh Verbundteil, insbesondere Innenverkleidungsteil, und Verfahren zu dessen Herstellung
US11351703B2 (en) * 2018-05-30 2022-06-07 The Boeing Company Matched compression die apparatus
US20210383784A1 (en) * 2018-11-09 2021-12-09 3M Innovative Properties Company Blanking panels including acoustic absorbing materials
US20210382529A1 (en) * 2018-11-09 2021-12-09 3M Innovative Properties Company Acoustic panels and structures including the same
CN110176223A (zh) * 2019-05-27 2019-08-27 西安交通大学 一种任意形状迷宫型低频吸声装置设计方法
US12125464B2 (en) 2019-09-03 2024-10-22 3M Innovative Properties Company Assembly including acoustic baffles
US20220242018A1 (en) 2019-09-23 2022-08-04 3M Innovative Properties Company Articles Including Panels and Molded Structures and Methods of Making Same
WO2021116889A1 (en) * 2019-12-12 2021-06-17 3M Innovative Properties Company Methods of making dual layer sound-absorbing panels comprising a core consisting of connected cells, wherein some of the cell walls have openings
WO2021116888A1 (en) * 2019-12-12 2021-06-17 3M Innovative Properties Company Dual layer sound-absorbing panels comprising a core consisting of connected cells, wherein some of the cell walls have openings
USD943784S1 (en) * 2020-06-26 2022-02-15 Corsair Memory, Inc. Acoustic panel
TWD215887S (zh) * 2020-06-26 2021-12-11 美商海盜船記憶體股份有限公司 吸音板總成
USD943785S1 (en) * 2020-06-26 2022-02-15 Corsair Memory, Inc. Acoustic panel
USD943391S1 (en) * 2020-06-26 2022-02-15 Corsair Memory, Inc. Mounting element and bracket combination for an acoustic panel
USD943783S1 (en) * 2020-06-26 2022-02-15 Corsair Memory, Inc. Acoustic panel
USD946787S1 (en) * 2020-06-26 2022-03-22 Corsair Memory, Inc. Acoustic panel
USD943390S1 (en) * 2020-06-26 2022-02-15 Corsair Memory, Inc. Mounting element for an acoustic panel
WO2022175832A1 (en) 2021-02-17 2022-08-25 Cabka Group Gmbh Foldable transport containers
FR3120732B1 (fr) * 2021-03-10 2023-10-27 Airbus Operations Sas Procédé de fabrication d’une structure d’absorption acoustique, structure d’absorption acoustique ainsi obtenue
EP4079501A1 (en) * 2021-04-20 2022-10-26 Paneltim N V An intermediate layer for a sandwich panel
US20240239025A1 (en) * 2021-05-04 2024-07-18 Safran Aircraft Engines Acoustic metamaterial and method for the additive manufacturing thereof
US11932373B2 (en) * 2021-07-23 2024-03-19 The Boeing Company Method for attaching decoration panels to interior architecture of an aircraft
CN116134195A (zh) * 2021-08-06 2023-05-16 精灵光粉科技有限公司 吸音构件、吸音板以及吸音壁
PL247595B1 (pl) * 2022-09-12 2025-08-04 Inst Podstawowych Problemow Techniki Polskiej Akademii Nauk Sposób adaptacyjnego pochłaniania dźwięku i izolacji akustycznej poprzez modyfikację mikrogeometrii warstwy porowatej
EP4411725A1 (fr) * 2023-01-31 2024-08-07 Airbus SAS Structure alvéolaire d'un panneau d atténuation acoustique comprenant au moins un élément rapporté et configuré pour vibrer à une fréquence souhaitée, procédé de fabrication de ladite structure alvéolaire
US20240262488A1 (en) * 2023-02-08 2024-08-08 B/E Aerospace, Inc. Transmission loss panel for aircraft cabin noise and thermal treatment
CN116754654B (zh) * 2023-08-21 2023-12-01 成都中弘轨道交通环保产业股份有限公司 一种基于图像分析模型的声音屏障检测方法及装置
CN119920227A (zh) * 2023-10-31 2025-05-02 上海飞机制造有限公司 一种低频、宽带降噪的声学结构及声学结构的设计方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61249853A (ja) * 1985-04-30 1986-11-07 Mazda Motor Corp 車両の吸音構造
JPH0261699A (ja) * 1988-08-27 1990-03-01 Mitsui Eng & Shipbuild Co Ltd マルチセル吸音板
JPH07150749A (ja) * 1993-12-01 1995-06-13 Ibiden Co Ltd 防音床材
US20050147790A1 (en) * 2002-06-17 2005-07-07 Hurel Hispano Method for making a soundproofing panel with at least one double resonator
US20090166127A1 (en) * 2007-12-17 2009-07-02 Airbus Deutschland Gmbh Sandwiich panel for sound absorption
JP2010085818A (ja) * 2008-10-01 2010-04-15 Inoac Corp 吸音材
GB2486120A (en) * 2010-03-02 2012-06-06 Gkn Aerospace Services Ltd Manufacturing composite acoustic panels
US20120168248A1 (en) * 2009-09-17 2012-07-05 Volvo Aero Corporation Noise attenuation panel and a gas turbine component comprising a noise attenuation panel
CN203773937U (zh) * 2014-02-10 2014-08-13 郑州宇通客车股份有限公司 隔声吸声蜂窝板

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7718246B2 (en) * 2006-06-21 2010-05-18 Ben Strauss Honeycomb with a fraction of substantially porous cell walls

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61249853A (ja) * 1985-04-30 1986-11-07 Mazda Motor Corp 車両の吸音構造
JPH0261699A (ja) * 1988-08-27 1990-03-01 Mitsui Eng & Shipbuild Co Ltd マルチセル吸音板
JPH07150749A (ja) * 1993-12-01 1995-06-13 Ibiden Co Ltd 防音床材
US20050147790A1 (en) * 2002-06-17 2005-07-07 Hurel Hispano Method for making a soundproofing panel with at least one double resonator
US20090166127A1 (en) * 2007-12-17 2009-07-02 Airbus Deutschland Gmbh Sandwiich panel for sound absorption
JP2010085818A (ja) * 2008-10-01 2010-04-15 Inoac Corp 吸音材
US20120168248A1 (en) * 2009-09-17 2012-07-05 Volvo Aero Corporation Noise attenuation panel and a gas turbine component comprising a noise attenuation panel
GB2486120A (en) * 2010-03-02 2012-06-06 Gkn Aerospace Services Ltd Manufacturing composite acoustic panels
CN203773937U (zh) * 2014-02-10 2014-08-13 郑州宇通客车股份有限公司 隔声吸声蜂窝板

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210045701A (ko) * 2019-10-17 2021-04-27 (주)신호산업 벽체 지지형 천장 흡음 시스템
KR102260317B1 (ko) 2019-10-17 2021-06-03 (주)신호산업 벽체 지지형 천장 흡음 시스템
RU2790737C1 (ru) * 2022-11-14 2023-02-28 Общество с ограниченной ответственностью "Автомобильный завод "ГАЗ" Устройство для защиты агрегатов двигателя и трансмиссии транспортного средства с шумоподавляющим эффектом
WO2024107080A1 (ru) * 2022-11-14 2024-05-23 Общество с ограниченной ответственностью "Автомобильный завод "ГАЗ" Устройство для защиты агрегатов двигателя и трансмиссии транспортного средства

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Publication number Publication date
WO2018034949A1 (en) 2018-02-22
EP3500427B1 (en) 2021-02-03
EP3500427A1 (en) 2019-06-26
US20190213990A1 (en) 2019-07-11
CN109641416A (zh) 2019-04-16

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