JP2012518572A - 自動車用の防音アセンブリ及び関連する壁要素 - Google Patents
自動車用の防音アセンブリ及び関連する壁要素 Download PDFInfo
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- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
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- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
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- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
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- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
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- B60R13/0815—Acoustic or thermal insulation of passenger compartments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
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- B60—VEHICLES IN GENERAL
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- B60R13/0876—Insulating elements, e.g. for sound insulation for mounting around heat sources, e.g. exhaust pipes
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- B60—VEHICLES IN GENERAL
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Abstract
Description
多孔質で弾性のある材料で形成され且つ自動車の表面に対向して配置することを目的としたバネ基層と、
250g/m2よりも高い表面密度を有して、バネ基層よりも上に配置された補強層と、
補強層の上に配置された少なくとも1つの多孔質で弾性のある上層と
を備える形式である。
補強層の厚さは、多孔質で弾性のある上層の厚さよりも厳密に小さく、且つバネ基層の厚さよりも厳密に小さいこと;
補強層の多孔質材料は、圧縮フェルト、又は再生材料の層から構成されること;
多孔質で弾性のある上層の通気抵抗性は、有利な状態として10000N・s/m4と140000N・s/m4との間にあること;
アセンブリは、厚さが150μm以下の気密性フィルムを少なくとも1つ備え、気密性フィルムは、補強層と多孔質の上層との間、及び/又は補強層とバネ基層との間に挿入されること;
アセンブリはまた、多孔質で弾性のある上層よりも上に配置された上側抵抗層も備え、上側抵抗層が200N・s/m3と2000N・s/m3との間の通気抵抗を有すること;
上側抵抗層は、200g/m2未満の坪量を有する不織布又は圧縮フェルトからなる基材を用いて作製されること;
アセンブリは、補強層とは反対側で上側抵抗層の上に配置された、装飾層又は保護層を備えること;
アセンブリは、補強層とは反対側で多孔質で弾性のある上層の上に付けられた、装飾層又は保護層を備えること;
アセンブリは、多孔質で弾性のある上層よりも上に配置され且つ150g/m2以下の坪量を有する軽量のシーリングフィルムと、多孔質で弾性のある上層とは反対側で軽量のシーリングフィルムの上に付けられた、装飾層又は保護層とを備えること;
バネ基層及び多孔質で弾性のある上層は、フェルト基材を用いて作製されること;
多孔質で弾性のある上層は、1.4よりも大きい屈曲度を有する発泡基材を用いて作製されること;
防音アセンブリの少なくとも一部では、バネ基層は、補強層から間隔をあけて配置され、それにより、補強層の平均厚よりも大きい平均厚を有する空気の薄板状部の範囲を定めること;
多孔質材料はまた、細分された固体材料の複数の破片も含むこと、
である。
壁要素が、
表面の範囲を定める自動車の車体要素を形成する支持体と、
上述で規定したようなアセンブリとを備え、
バネ基層の少なくとも一部が、支持体から間隔をあけて配置され、それにより、支持体とバネ基層との間で、補強層の平均厚よりも大きい平均厚を有する空気の薄板状部の範囲を定めることを特徴とする。
自動車装備の部品を細かく裁断して、再生固体材料の細分片を形成するステップと、
再生固体材料の破片をフェルトに又は多孔質発泡体に組み込み、補強層を形成するステップと、
補強層を多孔質で弾性のある上層及びバネ基層のうちの少なくとも1つと組み付けるステップと、
である。
Claims (15)
- 自動車用の防音アセンブリ(10A〜10M)であって、
自動車の表面(12)に対向して配置することを目的とし且つ多孔質で弾性のある材料で形成されたバネ基層(14)と、
250g/m2よりも高い表面密度を有して、前記バネ基層(14)よりも上に配置された補強層(16)と、
前記補強層(16)の上に配置された、少なくとも1つの多孔質で弾性のある上層(18)とを備える形式のアセンブリにおいて、
前記補強層(16)は、高密度の多孔質材料からなる基材を用いて作製され、前記多孔質材料は、通気抵抗が、2500N・s/m3よりも厳密に大きく且つ6000N・s/m3よりも小さく、有利な状態として3000N・s/m3と5000N・s/m3との間で構成されることを特徴とするアセンブリ。 - 前記補強層(16)の厚さは、前記多孔質で弾性のある上層(18)の厚さよりも厳密に小さく、且つ前記バネ基層(14)の厚さよりも厳密に小さいことを特徴とする請求項1に記載のアセンブリ(10A〜10M)。
- 前記補強層(16)の前記多孔質材料が、圧縮フェルト、又は再生材料の層から構成されることを特徴とする請求項1または2に記載のアセンブリ(10A〜10M)。
- 前記多孔質で弾性のある上層(18)の通気抵抗性は、有利な状態として10000N・s/m4と140000N・s/m4との間にあることを特徴とする請求項1〜3のいずれか一項に記載のアセンブリ(10A〜10M)。
- 前記補強層(16)は、フィルムが間に挿入されずに前記バネ基層(14)の上に付けられ、前記多孔質で弾性のある上層(18)は、フィルムが間に挿入されずに前記補強層(16)の上に付けられることを特徴とする請求項1〜4のいずれか一項に記載のアセンブリ(10A;10B;10E;10F;10G;10J)。
- 請求項1〜4のいずれか一項に記載のアセンブリ(10C;10D;10H;10I)において、厚さが150μm以下の気密性フィルム(24A,24B)を少なくとも1つ備え、前記気密性フィルム(24A,24B)は、前記補強層(16)と前記多孔質の上層(18)との間、及び/又は前記補強層(16)と前記バネ基層(14)との間に挿入されることを特徴とするアセンブリ。
- 請求項1〜6のいずれか一項に記載のアセンブリ(10A;10F;10J)において、前記多孔質で弾性のある上層(18)よりも上に配置された上側抵抗層(20)も備え、前記上側抵抗層(20)が200N・s/m3と2000N・s/m3との間の通気抵抗を有することを特徴とするアセンブリ。
- 前記上側抵抗層(20)が、200g/m2未満の坪量を有する不織布又は圧縮フェルトからなる基材を用いて作製されていることを特徴とする請求項7に記載のアセンブリ(10A;10F;10J)。
- 請求項7または8に記載のアセンブリ(10F;10J)において、前記補強層(16)とは反対側で前記上側抵抗層(20)の上に配置された、装飾層(22)又は保護層(56)を備えることを特徴とするアセンブリ。
- 請求項1〜5のいずれか一項に記載のアセンブリ(10E)において、前記補強層(16)とは反対側で前記多孔質で弾性のある上層(18)の上に付けられた、装飾層(22)又は保護層(56)を備えることを特徴とするアセンブリ。
- 請求項1〜5のいずれか一項に記載のアセンブリ(10G;10H;10I;10K;10L;10M)において、前記多孔質で弾性のある上層(18)よりも上に配置され且つ150g/m2以下の坪量を有する軽量のシーリングフィルム(26)と、前記多孔質で弾性のある上層(18)とは反対側で前記軽量のシーリングフィルム(26)の上に付けられた、装飾層(22)又は保護層(56)とを備えることを特徴とするアセンブリ。
- 前記バネ基層(14)及び前記多孔質で弾性のある上層(18)が、フェルト基材を用いて作製されていることを特徴とする請求項1〜11のいずれか一項に記載のアセンブリ(10A;10L;10M)。
- 前記多孔質で弾性のある上層(18)が、1.4よりも大きい屈曲度を有する発泡基材を用いて作製されていることを特徴とする請求項1〜10のいずれか一項に記載のアセンブリ(10A〜10M)。
- 請求項1〜13のいずれか一項に記載のアセンブリ(10K)において、前記防音アセンブリ(10K)の少なくとも一部では、前記バネ基層(14)は、前記補強層(16)から間隔をあけて配置され、それにより、前記補強層(16)の平均厚よりも大きい平均厚を有する空気の薄板状部(30)の範囲を定めることを特徴とするアセンブリ。
- 自動車の壁要素、詳細には自動車の床面、防火壁又はホイールハウスにおいて、
表面(12)の範囲を定める自動車の車体要素を形成する支持体と、
請求項1〜14のいずれか一項に記載のアセンブリ(10J;10L)とを備え、
前記アセンブリ(10L)の前記バネ基層(14)の少なくとも一部が、前記支持体(12)から間隔をあけて配置され、それにより、前記支持体(12)と前記バネ基層(14)との間で、前記補強層(16)の平均厚よりも大きい平均厚を有する空気の薄板状部(30)の範囲を定めることを特徴とする自動車の壁要素。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0951114 | 2009-02-20 | ||
FR0951114A FR2942437B1 (fr) | 2009-02-20 | 2009-02-20 | Ensemble d'insonorisation pour vehicule automobile et element de paroi associe. |
PCT/FR2010/050289 WO2010094897A2 (fr) | 2009-02-20 | 2010-02-19 | Ensemble d'insonorisation pour véhicule automobile et élément de paroi associé |
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JP2012518572A true JP2012518572A (ja) | 2012-08-16 |
JP5667990B2 JP5667990B2 (ja) | 2015-02-12 |
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JP2011550634A Expired - Fee Related JP5667990B2 (ja) | 2009-02-20 | 2010-02-19 | 自動車用の防音アセンブリ及び関連する壁要素 |
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US (1) | US8695757B2 (ja) |
EP (1) | EP2398674B1 (ja) |
JP (1) | JP5667990B2 (ja) |
CN (1) | CN102387944B (ja) |
BR (1) | BRPI1005825A2 (ja) |
ES (1) | ES2421149T3 (ja) |
FR (1) | FR2942437B1 (ja) |
MX (1) | MX2011008824A (ja) |
PL (1) | PL2398674T3 (ja) |
PT (1) | PT2398674E (ja) |
RU (1) | RU2515033C2 (ja) |
WO (1) | WO2010094897A2 (ja) |
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Also Published As
Publication number | Publication date |
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ES2421149T3 (es) | 2013-08-29 |
PL2398674T3 (pl) | 2013-09-30 |
PT2398674E (pt) | 2013-08-22 |
CN102387944B (zh) | 2015-09-30 |
EP2398674A2 (fr) | 2011-12-28 |
EP2398674B1 (fr) | 2013-05-15 |
BRPI1005825A2 (pt) | 2019-09-24 |
WO2010094897A3 (fr) | 2010-11-25 |
FR2942437B1 (fr) | 2012-08-24 |
WO2010094897A2 (fr) | 2010-08-26 |
MX2011008824A (es) | 2012-01-25 |
US8695757B2 (en) | 2014-04-15 |
FR2942437A1 (fr) | 2010-08-27 |
RU2011138406A (ru) | 2013-03-27 |
RU2515033C2 (ru) | 2014-05-10 |
US20120037447A1 (en) | 2012-02-16 |
CN102387944A (zh) | 2012-03-21 |
JP5667990B2 (ja) | 2015-02-12 |
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