KR20000069920A - 디커플러를 갖춘 소음 차폐재 - Google Patents
디커플러를 갖춘 소음 차폐재 Download PDFInfo
- Publication number
- KR20000069920A KR20000069920A KR1019997006133A KR19997006133A KR20000069920A KR 20000069920 A KR20000069920 A KR 20000069920A KR 1019997006133 A KR1019997006133 A KR 1019997006133A KR 19997006133 A KR19997006133 A KR 19997006133A KR 20000069920 A KR20000069920 A KR 20000069920A
- Authority
- KR
- South Korea
- Prior art keywords
- noise
- layer
- shield
- dash mat
- decoupling
- Prior art date
Links
- 230000004888 barrier function Effects 0.000 title description 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000006260 foam Substances 0.000 claims description 13
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 12
- 239000011800 void material Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- B60R13/083—Acoustic or thermal insulation of passenger compartments for fire walls or floors
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Abstract
Description
Claims (20)
- 소음 흡수층과 디커플링층으로 구성되며, 대시매트가 벽에 장착되어 소음흡수층을 벽으로부터 이격시킬 때 벽의 표면과 맞닿음하도록 적합하게 된, 벽을 통한 소음의 전달을 감소시키는 대시매트에 있어서,소음 흡수층과 디커플링층 사이에 적어도 하나의 공간을 형성하는 스페이서와 감소된 두께의 영역을 가지는 디커플링층으로 구성되는 것을 특징으로 하는 대시매트.
- 제 1 항에 있어서, 적어도 하나의 공간은 적어도 하나의 채널에 의해 형성되는 것을 특징으로 하는 대시매트.
- 제 1 항에 있어서, 스페이서는 적어도 하나의 공간을 형성하는 적어도 하나의 틈새공간에 의해 분리된 다수의 돌출부로 구성되는 것을 특징으로 하는 대시매트.
- 제 3 항에 있어서, 다수의 돌출부는 리브인 것을 특징으로 하는 대시매트.
- 제 1 항에 있어서, 디커플링층은 벽의 표면과 합치하도록 적합하게 된 것을 특징으로 하는 대시매트.
- 제 1 항에 있어서, 디커플링층은 비압축 부분을 제외하고는 소정된 두께로 압축되는 것을 특징으로 하는 대시매트.
- 제 1 항에 있어서, 디커플링층은 가요성 폼으로 만들어지는 것을 특징으로 하는 대시매트.
- 제 7 항에 있어서, 가요성 폼은 폴리우레탄인 것을 특징으로 하는 대시매트.
- 제 1 항에 있어서, 소음 흡수층은 디커플링층보다 더 조밀한 것을 특징으로 하는 대시매트.
- 제 9 항에 있어서, 소음 흡수층은 고무, 폴리프로필렌 및 열가소성 중합체 중 하나로 만들어지는 것을 특징으로 하는 대시매트.
- 후방 표면을 가지는 차폐벽과 이 차폐벽을 통한 소음의 전달을 감소시키기 위한 소음 차폐재에 있어서, 소음차폐재는:차폐벽으로부터 이격된 하부 표면을 가지는 소음 흡수층; 그리고소음 흡수층의 하부 표면과 맞닿음하며 차폐벽의 후방 표면과 맞닿음하는 상부 표면을 가지며, 그리고 소음 흡수층과 디커플링층 사이에 적어도 하나의 공간을 형성하는 스페이서와 감소된 두께의 영역을 가지는 디커플링층으로 구성되는 것을 특징으로 하는 차폐벽과 소음차폐재.
- 제 11 항에 있어서, 적어도 하나의 공간은 적어도 하나의 채널에 의해 형성되는 것을 특징으로 하는 대시매트와 소음차폐재.
- 제 11 항에 있어서, 스페이서는 적어도 하나의 공간을 형성하는 적어도 하나의 틈새공간에 의해 분리된 다수의 돌출부로 구성되는 것을 특징으로 하는 대시매트과 소음차폐재.
- 제 13 항에 있어서, 다수의 돌출부는 리브인 것을 특징으로 하는 대시매트와 소음차폐재.
- 제 11 항에 있어서, 디커플링층은 차폐벽의 후방 표면의 표면과 합치하는 것을 특징으로 하는 대시매트와 소음차폐재.
- 제 11 항에 있어서, 디커플링층은 비압축 부분을 제외하고는 소정된 두께로 압축되는 것을 특징으로 하는 대시매트와 소음차폐재.
- 제 1 항에 있어서, 디커플링층은 가요성 폼으로 만들어지는 것을 특징으로 하는 대시매트와 소음차폐재.
- 제 7 항에 있어서, 가요성 폼은 폴리우레탄인 것을 특징으로 하는 대시매트와 소음차폐재.
- 제 1 항에 있어서, 소음 흡수층은 디커플링층보다 조밀한 것을 특징으로 하는 대시매트와 소음차폐재.
- 제 19 항에 있어서, 소음흡수층은 고무, 폴리프로필렌 및 열가소성 중합체중 하나로 만들어지는 것을 특징으로 하는 대시매트와 소음차폐재.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3419097P | 1997-01-07 | 1997-01-07 | |
US60/034,190 | 1997-01-07 | ||
PCT/US1998/000240 WO1998030417A1 (en) | 1997-01-07 | 1998-01-06 | Acoustical barrier with decoupler |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000069920A true KR20000069920A (ko) | 2000-11-25 |
KR100481251B1 KR100481251B1 (ko) | 2005-04-07 |
Family
ID=21874867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-7006133A Expired - Fee Related KR100481251B1 (ko) | 1997-01-07 | 1998-01-06 | 디커플러를 갖춘 소음 차폐재 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6024190A (ko) |
EP (1) | EP0951406B1 (ko) |
JP (1) | JP2001508005A (ko) |
KR (1) | KR100481251B1 (ko) |
CN (1) | CN1080662C (ko) |
BR (1) | BR9806865A (ko) |
CA (1) | CA2276041C (ko) |
DE (1) | DE69817148T2 (ko) |
ES (1) | ES2205442T3 (ko) |
WO (1) | WO1998030417A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160112592A (ko) * | 2015-03-20 | 2016-09-28 | 두산인프라코어 주식회사 | 소음 저감 장치 및 이를 갖는 건설기계의 캐빈 |
Families Citing this family (37)
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EP1077835B1 (de) * | 1998-05-12 | 2002-10-02 | Rieter Automotive (International) Ag | Akustisch wirksames fahrzeugbauteil |
US6260660B1 (en) * | 1998-12-18 | 2001-07-17 | Sikorsky Aircraft Corporation | Aircraft cabin interior noise treatment |
US6547301B1 (en) * | 1999-09-21 | 2003-04-15 | Cascade Engineering, Inc. | Dashmat with an air distribution system |
US6478110B1 (en) * | 2000-03-13 | 2002-11-12 | Graham P. Eatwell | Vibration excited sound absorber |
US6209680B1 (en) * | 2000-04-10 | 2001-04-03 | Jay Perdue | Acoustic diffuser panels and wall assembly comprised thereof |
US6634698B2 (en) * | 2000-08-14 | 2003-10-21 | L&L Products, Inc. | Vibrational reduction system for automotive vehicles |
US6691468B2 (en) | 2001-11-19 | 2004-02-17 | Sika Automotive | Orifice sealing physical barrier |
US6708979B2 (en) | 2001-11-19 | 2004-03-23 | Sika Automotive | Orifice sealing physical barrier |
US7070848B2 (en) | 2002-10-21 | 2006-07-04 | Cascade Engineering, Inc. | Vehicle acoustic barrier |
CA2512596A1 (en) * | 2003-01-07 | 2004-07-29 | Michael T. Campbell | Molded lightweight foam acoustical barrier and its method of application |
JP2006519729A (ja) * | 2003-03-12 | 2006-08-31 | コリンズ・アンド・アイクマン・プロダクツ・コーポレーション | デカップラ層を含む車両内部構成部材を形成する改善された方法 |
EP1606087A2 (en) * | 2003-03-12 | 2005-12-21 | Collins & Aikman Products Co. | Improved methods of forming decouplers for vehicle interior components |
WO2004080763A2 (en) * | 2003-03-12 | 2004-09-23 | Collins & Aikman Products Co. | Rotary apparatus for forming decouplers for vehicle interior components |
US6971475B2 (en) * | 2003-05-01 | 2005-12-06 | Collins & Aikman Products Co. | Vehicle trim components with selectively applied foam and methods of making same |
US7585559B2 (en) * | 2003-06-03 | 2009-09-08 | Intellectual Property Holdings, Llc | Foam barrier heat shield |
DE112005002128T5 (de) * | 2004-09-03 | 2007-10-11 | Kabushiki Kaisha Kobe Seiko Sho | Doppelwandstruktur |
US7410126B2 (en) * | 2004-12-20 | 2008-08-12 | Sikorsky Aircraft Corporation | Tunable acoustic absorption system for an aircraft cabin |
US7429015B2 (en) * | 2004-12-20 | 2008-09-30 | Sikorsky Aircraft Corporation | Acoustic absorption blanket mounting system for an aircraft cabin |
US7246772B2 (en) * | 2004-12-20 | 2007-07-24 | Sikorsky Aircraft Corporation | Acoustic absorption system for an aircraft interior trim panel system |
US7578468B2 (en) * | 2004-12-20 | 2009-08-25 | Sikorsky Aircraft Corporation | Acoustic absorption system for an aircraft airframe |
DE112006001022T5 (de) * | 2005-04-26 | 2008-04-17 | Shiloh Industries, Inc., Valley City | Schalldämpfendes Material auf Acrylatbasis und Herstellungsverfahren für dasselbe |
US20060289231A1 (en) * | 2005-06-28 | 2006-12-28 | Priebe Joseph A | Acoustic absorber/barrier composite |
US7631727B2 (en) * | 2006-05-24 | 2009-12-15 | Airbus Deutschland Gmbh | Sandwich structure with frequency-selective double wall behavior |
US20080017445A1 (en) * | 2006-07-21 | 2008-01-24 | Lear Corporation | Lightweight dash insulator construction |
US8144889B2 (en) * | 2006-12-14 | 2012-03-27 | Ford Global Technologies, Llc | Noise control system using smart materials |
PL2364881T3 (pl) * | 2010-03-09 | 2015-10-30 | Autoneum Man Ag | Motoryzacyjny element wykończeniowy do izolacyjności od dźwięku i pochłaniania dźwięku |
WO2011159567A2 (en) | 2010-06-16 | 2011-12-22 | Shiloh Industries, Inc. | Sound damping patch |
US8403390B2 (en) | 2011-03-10 | 2013-03-26 | Shiloh Industries, Inc. | Vehicle panel assembly and method of attaching the same |
US20140311823A1 (en) * | 2013-04-17 | 2014-10-23 | GM Global Technology Operations LLC | Acoustic insulator having a tortuous path |
EP3012155A1 (en) * | 2014-10-20 | 2016-04-27 | Autoneum Management AG | Main floor part for a small utility vehicle |
US11620974B2 (en) | 2017-03-15 | 2023-04-04 | Chinook Acoustics, Inc. | Systems and methods for acoustic absorption |
WO2018187000A1 (en) | 2017-04-03 | 2018-10-11 | Cascade Engineering, Inc. | Acoustic fiber silencer |
US11004439B2 (en) * | 2018-02-26 | 2021-05-11 | Toyota Motor Engineering & Manufacturing North America, Inc. | Acoustic absorber |
WO2020102082A1 (en) | 2018-11-15 | 2020-05-22 | Cummins Power Generation Ip, Inc. | Genset enclosures with low acoustic noise |
JP7399788B2 (ja) * | 2020-05-26 | 2023-12-18 | 林テレンプ株式会社 | 車両用サイレンサー |
US12118972B2 (en) | 2020-10-30 | 2024-10-15 | Chinook Acoustics, Inc. | Systems and methods for manufacturing acoustic panels |
US20230326444A1 (en) * | 2022-04-12 | 2023-10-12 | GM Global Technology Operations LLC | Cast cover with integrated noise mitigation method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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GB449979A (en) * | 1935-06-26 | 1936-07-08 | Seaman Paper Company | Heat or sound-insulating sheet material |
DE3313044A1 (de) * | 1983-04-12 | 1984-10-18 | Helmut 5804 Herdecke Pelzer | Schichtkoerper mit flexiblen teilbereichen zur reduzierung von koerpern- und/oder luftschall bei akustisch angeregten flaechen |
JPS59186751A (ja) * | 1983-09-26 | 1984-10-23 | Kasai Kogyo Co Ltd | 自動車用ダツシユインシユレ−タ |
DE3531886A1 (de) * | 1985-09-06 | 1987-03-19 | Stankiewicz Alois Dr Gmbh | Hohlkammern |
DE3615360A1 (de) * | 1986-05-06 | 1987-11-12 | Stankiewicz Alois Dr Gmbh | Bauelement mit akustischen eigenschaften |
US4741945A (en) * | 1986-07-30 | 1988-05-03 | Arco Chemical Company | Automotive trim panel |
CH678306A5 (ko) * | 1989-12-29 | 1991-08-30 | Matec Holding | |
CH682553A5 (de) * | 1990-09-03 | 1993-10-15 | Matec Holding | Schallisolierendes und schalldämpfendes Verbundwerk. |
DE9408118U1 (de) * | 1994-05-17 | 1995-09-14 | M. Faist GmbH & Co KG, 86381 Krumbach | Schallabsorber |
US5483028A (en) * | 1994-11-14 | 1996-01-09 | Cascade Engineering, Inc. | Acoustical barrier with decoupler |
-
1998
- 1998-01-06 CA CA002276041A patent/CA2276041C/en not_active Expired - Fee Related
- 1998-01-06 WO PCT/US1998/000240 patent/WO1998030417A1/en active IP Right Grant
- 1998-01-06 EP EP98901709A patent/EP0951406B1/en not_active Expired - Lifetime
- 1998-01-06 JP JP53105298A patent/JP2001508005A/ja not_active Ceased
- 1998-01-06 DE DE69817148T patent/DE69817148T2/de not_active Expired - Fee Related
- 1998-01-06 ES ES98901709T patent/ES2205442T3/es not_active Expired - Lifetime
- 1998-01-06 CN CN98801720A patent/CN1080662C/zh not_active Expired - Fee Related
- 1998-01-06 KR KR10-1999-7006133A patent/KR100481251B1/ko not_active Expired - Fee Related
- 1998-01-06 BR BR9806865-2A patent/BR9806865A/pt not_active IP Right Cessation
- 1998-01-07 US US09/003,983 patent/US6024190A/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160112592A (ko) * | 2015-03-20 | 2016-09-28 | 두산인프라코어 주식회사 | 소음 저감 장치 및 이를 갖는 건설기계의 캐빈 |
Also Published As
Publication number | Publication date |
---|---|
DE69817148D1 (de) | 2003-09-18 |
DE69817148T2 (de) | 2004-06-09 |
KR100481251B1 (ko) | 2005-04-07 |
CN1243481A (zh) | 2000-02-02 |
CA2276041C (en) | 2006-03-21 |
ES2205442T3 (es) | 2004-05-01 |
CN1080662C (zh) | 2002-03-13 |
BR9806865A (pt) | 2000-04-18 |
EP0951406A1 (en) | 1999-10-27 |
US6024190A (en) | 2000-02-15 |
WO1998030417A1 (en) | 1998-07-16 |
JP2001508005A (ja) | 2001-06-19 |
CA2276041A1 (en) | 1998-07-16 |
EP0951406B1 (en) | 2003-08-13 |
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Legal Events
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PA0105 | International application |
Patent event date: 19990706 Patent event code: PA01051R01D Comment text: International Patent Application |
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PG1501 | Laying open of application | ||
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