JP7672425B2 - エアクッション箔で完全に囲まれた自動車用のエンジン又はユニットカプセル - Google Patents
エアクッション箔で完全に囲まれた自動車用のエンジン又はユニットカプセル Download PDFInfo
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- 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
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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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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
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- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
(a)ショア(A)硬度が60~95の範囲にあり、必要な厚さが1.2~4mmの範囲であり、密度が1.2~3.0g/cm3で単位面積当たりの重量が1.44~12g/m2の柔軟な化合物でできた吸音性のキャリア層2と、
(b)45~105g/lの範囲の密度、20~250kN/m2の範囲の貯蔵弾性率、及び0.3~0.8の損失係数を有するポリウレタン(PUR)フォーム3と、
(c)キャリア層2とPURフォーム3との間の部分的又は全面にポリエチレンテレフタレート(PET)、ポリアミド(PA)6又は6.6の少なくとも2層エアクッション箔4と、を有する。
繊維、特にプラスチック繊維、植物性繊維、動物性繊維及び/又は無機繊維;
発泡フレーク、特にポリウレタン発泡フレーク、ポリエステル発泡フレーク及び/又はポリオレフィン発泡フレーク;
羽毛;
中空体、特にポリオレフィン、セラミック、ガラス、EPS、EPP及び/又はPEPP;
木片;木粉、
を単一の材料として、及び/又は2つ以上の材料の混合物として用いて、部分的に又は完全に充填することも可能である。
Claims (14)
- 完全に囲まれた自動車のエンジン又は自動車のユニットカプセルであって、
(a)ショア硬度が60~95の範囲にあり、厚さが1.2~4mmの範囲にあり、密度が1.2~3.0g/cm3で単位面積当たりの重量が1.44~12kg/m2であるキャリア層と、
(b)45~105g/lの範囲の密度、20~250kN/m2の範囲の貯蔵弾性率、及び0.3~0.8の損失係数を有するPURフォームと、
(c)前記キャリア層と前記PURフォームとの間の部分的又は全面にポリエチレンテレフタレート(PET)、ポリアミド(PA)6又は6.6からなる少なくとも2層のエアクッション箔を有する、
自動車のエンジン又は自動車のユニットカプセル。 - 前記キャリア層が射出成形されたことを特徴とする、請求項1に記載のエンジン又はユニットカプセル。
- 前記キャリア層の厚さ及び密度は、要求に応じて各場合に異なることを特徴とする、請求項1又は2に記載のエンジン又はユニットカプセル。
- 前記PURフォームが裏面発泡されたことを特徴とする請求項1~3のいずれか一項に記載のエンジン又はユニットカプセル。
- 前記PURフォームは、55~85g/lの範囲の密度及び/又は40~100kN/m2の範囲の貯蔵弾性率及び/又は0.33~0.50の損失係数を有す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エンジン又はユニットカプセル。
- 前記エアクッション箔は3層構造であることを特徴とする、請求項1~5のいずれか一項に記載のエンジン又はユニットカプセル。
- 前記エアクッション箔の形状/輪郭が表面上で均一に配置されていることを特徴とする、請求項1~6のいずれか一項に記載のエンジン又はユニットカプセル。
- 前記エアクッション箔は、形状/輪郭において、表面上の個々のエアクッションと同じように配置されることを特徴とする、請求項1~7のいずれか一項に記載のエンジン又はユニットカプセル。
- 前記エアクッション箔の個々のエアクッションは、空気、窒素又は(希)ガスで満たされていることを特徴とする、請求項1~8のいずれか一項に記載のエンジン又はユニットカプセル。
- 前記エアクッション箔の個々のエアクッションが、
プラスチック繊維、植物性繊維、動物性繊維及び無機繊維からなる群から選択される繊維、
ポリウレタン発泡フレーク、ポリエステル発泡フレーク及びポリオレフィン発泡フレークからなる群から選択される発泡フレーク、
羽毛、
ポリオレフィン、セラミック、ガラス、EPS、EPP及びPEPPからなる群から選択される中空体、又は
木片又は木粉、
を単一の材料として、又は2つ以上の材料の混合物として用いて、部分的に又は完全に充填されたことを特徴とする、請求項1~9のいずれか一項に記載のエンジン又はユニットカプセル。 - 前記エアクッション箔は、その上側及び/又は下側に、PA+PET繊維、PET+PET繊維及び/又はPE+PET繊維からなるフィルムフリースを含むことを特徴とする、請求項1~10のいずれか一項に記載のエンジン又はユニットカプセル。
- 前記エアクッション箔は、前記キャリア層に固定するための開口部を有す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エンジン又はユニットカプセル。
- 前記エアクッション箔の個々のナブが、表面上の寸法において同じ又は異なる形状/輪郭を有することを特徴とする、請求項1~12のいずれか一項に記載のエンジン又はユニットカプセル。
- 前記エアクッション箔の個々の箔は、20~500μmの範囲の箔の厚みを有することを特徴とする、請求項1~13のいずれか一項に記載のエンジン又はユニットカプセル。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102020110433.2A DE102020110433B3 (de) | 2020-04-16 | 2020-04-16 | Vollumschließende Motor- oder Aggregate-Kapsel eines Kraftfahrzeugs mit einer Luftpolsterfolie |
| DE102020110433.2 | 2020-04-16 | ||
| PCT/EP2021/059712 WO2021209522A1 (de) | 2020-04-16 | 2021-04-14 | VOLLUMSCHLIEßENDE MOTOR- ODER AGGREGATE-KAPSEL EINES KRAFTFAHRZEUGS MIT EINER LUFTPOLSTERFOLIE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023521445A JP2023521445A (ja) | 2023-05-24 |
| JP7672425B2 true JP7672425B2 (ja) | 2025-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2022562751A Active JP7672425B2 (ja) | 2020-04-16 | 2021-04-14 | エアクッション箔で完全に囲まれた自動車用のエンジン又はユニットカプセル |
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| Country | Link |
|---|---|
| US (1) | US12492660B2 (ja) |
| EP (1) | EP4135974B1 (ja) |
| JP (1) | JP7672425B2 (ja) |
| CN (1) | CN115427222B (ja) |
| DE (1) | DE102020110433B3 (ja) |
| WO (1) | WO2021209522A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP4135974A1 (de) | 2023-02-22 |
| EP4135974B1 (de) | 2024-07-17 |
| CN115427222A (zh) | 2022-12-02 |
| DE102020110433B3 (de) | 2021-07-22 |
| JP2023521445A (ja) | 2023-05-24 |
| WO2021209522A1 (de) | 2021-10-21 |
| US20230160336A1 (en) | 2023-05-25 |
| CN115427222B (zh) | 2025-12-09 |
| US12492660B2 (en) | 2025-12-09 |
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