JP2021530652A - 多層制振材料 - Google Patents
多層制振材料 Download PDFInfo
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/30—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium
- F16F9/306—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium of the constrained layer type, i.e. comprising one or more constrained viscoelastic layers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/3605—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by their material
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- B32B3/30—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 a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
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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
- B32B5/02—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 structural features of a fibrous or filamentary layer
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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
- B32B5/02—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 structural features of a fibrous or filamentary layer
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- B32B5/18—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 features of a layer of foamed material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
- F16F1/3737—Planar, e.g. in sheet form
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
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- B32B2605/00—Vehicles
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Laminated Bodies (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
Abstract
Description
Claims (15)
- 振動表面(10)を制振するための多層制振材料であって、
−少なくとも1つの拘束層(4)と、
−少なくとも1つの消散層(1、3)と、
−複数のスペーサ要素(2b)を含む少なくとも1つの動的スペーサ層(2)であって、前記動的スペーサ層が、前記振動表面を制振するために使用される場合に、前記拘束層と前記振動表面との間に配置され、
各スペーサ要素が両端部を有し、前記複数のスペーサ要素のそれぞれの少なくとも一方の端部が、前記消散層に埋め込まれているか、結合しているか、接触しているか、又は極めて近接していることにより、前記複数のスペーサ要素のそれぞれの前記少なくとも一方の端部の動きを介して、前記多層制振材料内部でエネルギーが消散される、動的スペーサ層と、
−少なくとも1つの追加層(12)として、又は上記の層のうちの少なくとも1つの内部にある、吸収材料と、
を備える、多層制振材料。 - 前記吸収材料又は層(12)が、多孔質材料を有する部分を少なくとも含む、請求項1に記載の多層制振材料。
- 前記吸収材料又は層(12)が、発泡体、織布又は不織布材料、又はこれらの材料の任意の組み合わせを含み、ここで前記織布又は不織布材料は、熱可塑性若しくは無機ファイバーを含むものである、請求項1又は2に記載の多層制振材料。
- 前記熱可塑性ファイバーが、メルトブローマイクロファイバー、捲縮バルクファイバー、及び/又は微細なデニールのステープルファイバーを含む、請求項3に記載の多層制振材料。
- 前記吸収材料又は層(12)が、前記拘束層(4)の上に配置されている、請求項1〜4のいずれか一項に記載の多層制振材料。
- 前記吸収材料又は層(12)が、前記動的スペーサ層(2)の前記複数のスペーサ要素(2b)間の空間を少なくとも部分的に充填するように配置されている、請求項1〜5のいずれか一項に記載の多層制振材料。
- 前記動的スペーサ層(2)が、前記消散層(1、3)から前記拘束層(4)を隔てるように配置されている、又は前記消散層(1、3)が、前記動的スペーサ層(2)から前記拘束層(4)を隔てるように配置されている、請求項1〜6のいずれか一項に記載の多層制振材料。
- 前記動的スペーサ層(2)がベース層(2a)を備え、前記動的スペーサ要素(2b)が前記ベース層から延出している、請求項1〜7のいずれか一項に記載の多層制振材料。
- 前記ベース層(2a)がa)開口及び/又はスリットを含む、b)連続的又は不連続的である、又はc)a)とb)との任意の組み合わせを含む、請求項8に記載の多層制振材料。
- 前記消散層(1、3)が、a)連続的又は不連続的である、b)不連続的であり、かつ前記複数のスペーサ要素(2b)の前記一方の端部上にのみ位置する、c)開口及び/又はスリットを備えている、又はd)a)、b)、及びc)の任意の組み合わせである、請求項1〜9のいずれか一項に記載の多層制振材料。
- 前記拘束層(4)が、a)連続的又は不連続的である、b)少なくとも1つの消散層(1、3)に隣接し、かつ接触するように配置されている、c)少なくとも1つの消散層(1、3)と連続的に又は不連続的に接触している、又はd)a)、b)、及びc)の任意の組み合わせである、請求項1〜10のいずれか一項に記載の多層制振材料。
- 前記拘束層(4)、前記消散層(1、3)、及び/又は前記動的スペーサ層(2)の前記ベース層(2a)が、穿孔、例えばマイクロ穿孔を提供する、請求項8又は9に記載の多層制振材料。
- 前記穿孔が、前記スペーサ要素間の空間を前記多層制振材料の周囲の空間と接続するように配置されている、請求項12に記載の多層制振材料。
- a)乗り物、b)装置、c)任意の他の機械若しくは機械を備えるシステム、又はd)a)、b)、及びc)の任意の組み合わせ、の内部における振動及び/又はノイズを減衰させるための使用に適した形態の、請求項1〜13のいずれか一項に記載の多層制振材料。
- 車の屋根、ドアパネル、ダッシュボードの前面、又は床パネルである、請求項1〜14のいずれか一項に記載の多層制振材料を含む自動車構成要素。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18180558.1A EP3587851A1 (en) | 2018-06-28 | 2018-06-28 | Multilayer damping material |
EP18180558.1 | 2018-06-28 | ||
PCT/IB2019/055519 WO2020003241A1 (en) | 2018-06-28 | 2019-06-28 | Multilayer damping material |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021530652A true JP2021530652A (ja) | 2021-11-11 |
JPWO2020003241A5 JPWO2020003241A5 (ja) | 2022-07-13 |
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JP2020572876A Withdrawn JP2021530652A (ja) | 2018-06-28 | 2019-06-28 | 多層制振材料 |
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US (1) | US20210270337A1 (ja) |
EP (1) | EP3587851A1 (ja) |
JP (1) | JP2021530652A (ja) |
CN (1) | CN112334678A (ja) |
WO (1) | WO2020003241A1 (ja) |
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CN112856797B (zh) * | 2021-03-22 | 2022-04-08 | 珠海格力绿色再生资源有限公司 | 吸音隔音复合结构及空调压缩机 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US2069413A (en) | 1935-12-06 | 1937-02-02 | Burgess Lab Inc C F | Sound and vibration damping construction |
US3215225A (en) * | 1961-11-29 | 1965-11-02 | Korfund Dynamics Corp | Laminated acoustic panels with outer metal layers, fibrous core and viscoelastic damping layer |
JPS62181134A (ja) * | 1986-02-05 | 1987-08-08 | 株式会社神戸製鋼所 | 多機能積層パネル |
CA1322209C (en) * | 1988-05-18 | 1993-09-14 | Honda Giken Kogyo Kabushiki Kaisha (Also Trading As Honda Motor Co., Ltd .) | Automotive sound-proof materials and damping materials therefor |
CH678306A5 (ja) | 1989-12-29 | 1991-08-30 | Matec Holding | |
US5298694A (en) * | 1993-01-21 | 1994-03-29 | Minnesota Mining And Manufacturing Company | Acoustical insulating web |
JPH07117168A (ja) * | 1993-10-20 | 1995-05-09 | Nichias Corp | 磁性複合型吸音制振材 |
EP1955899A1 (en) * | 2007-02-12 | 2008-08-13 | Rieter Technologies AG | Constrained layer damping for vehicle |
JP5541753B2 (ja) * | 2010-07-15 | 2014-07-09 | アイシン化工株式会社 | 吸音特性構造物 |
CN202896472U (zh) * | 2012-08-30 | 2013-04-24 | 浙江吉利汽车研究院有限公司杭州分公司 | 一种汽车车身上的减振吸音件 |
MX2017016513A (es) * | 2015-06-15 | 2018-05-28 | 3M Innovative Properties Co | Material de capa multiple de amortiguamiento. |
EP3115260A1 (en) * | 2015-07-06 | 2017-01-11 | Autoneum Management AG | Device for covering a floor pan of a motor vehicle and method for producing the device |
-
2018
- 2018-06-28 EP EP18180558.1A patent/EP3587851A1/en not_active Withdrawn
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2019
- 2019-06-28 JP JP2020572876A patent/JP2021530652A/ja not_active Withdrawn
- 2019-06-28 US US17/253,980 patent/US20210270337A1/en not_active Abandoned
- 2019-06-28 CN CN201980043882.0A patent/CN112334678A/zh active Pending
- 2019-06-28 WO PCT/IB2019/055519 patent/WO2020003241A1/en active Application Filing
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US20210270337A1 (en) | 2021-09-02 |
WO2020003241A1 (en) | 2020-01-02 |
EP3587851A1 (en) | 2020-01-01 |
CN112334678A (zh) | 2021-02-05 |
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