JP7038264B2 - 転動ノイズを低減するための装置 - Google Patents
転動ノイズを低減するための装置 Download PDFInfo
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- JP7038264B2 JP7038264B2 JP2021547598A JP2021547598A JP7038264B2 JP 7038264 B2 JP7038264 B2 JP 7038264B2 JP 2021547598 A JP2021547598 A JP 2021547598A JP 2021547598 A JP2021547598 A JP 2021547598A JP 7038264 B2 JP7038264 B2 JP 7038264B2
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- JP
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- Prior art keywords
- vehicle
- tire
- sound absorbing
- absorber
- absorbing element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B60R13/0861—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
- B60R13/0884—Insulating elements, e.g. for sound insulation for mounting around noise sources, e.g. air blowers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
- B62D25/18—Parts or details thereof, e.g. mudguard flaps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
- B62D35/02—Streamlining the undersurfaces
-
- 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
-
- 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
-
- 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
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
- G10K11/17821—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
- G10K11/17823—Reference signals, e.g. ambient acoustic environment
-
- 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
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1785—Methods, e.g. algorithms; Devices
- G10K11/17861—Methods, e.g. algorithms; Devices using additional means for damping sound, e.g. using sound absorbing panels
-
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/128—Vehicles
- G10K2210/1282—Automobiles
- G10K2210/12821—Rolling noise; Wind and body noise
-
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/30—Means
- G10K2210/321—Physical
- G10K2210/3216—Cancellation means disposed in the vicinity of the source
-
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/30—Means
- G10K2210/321—Physical
- G10K2210/3224—Passive absorbers
-
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/50—Miscellaneous
- G10K2210/509—Hybrid, i.e. combining different technologies, e.g. passive and active
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Tires In General (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Description
Claims (13)
- 1つのタイヤ(2)と、前記1つのタイヤ(2)の転動ノイズを低減するための装置(1)と、を有する車両(3)であって、
前記タイヤ(2)は、タイヤ接地面(4)上の車道を転動する、車両(3)において、
前記装置(1)は、
前記車両(3)の進行方向(F)において前記タイヤ接地面(4)の前方、後方、または側方で前記車両(3)に取り付けられ、1つの共振周波数を有する1つの吸音要素(5)と、
前記タイヤ接地面(4)に面する湾曲した第1の吸収体膜(6)と、を備え、
前記第1の吸収体膜(6)の全体が、前記タイヤ接地面(4)から放射される音の伝播方向(S)に対して垂直に向けられ、
前記吸音要素(5)は、前記共振周波数に割り当てられた半波長(λ)の倍数に対応する前記タイヤ接地面(4)からの距離に配置されることを特徴とする、車両(3)。 - 前記吸音要素(5)が、前記第1の吸収体膜(6)から離れて配置された1つのさらなる吸収体膜(7)を備え、
前記さらなる吸収体膜(7)は、前記第1の吸収体膜(6)に平行に配置されていることを特徴とする、請求項1に記載の車両(3)。 - 2つの連続する吸収体膜(6,7)によって画定される前記吸音要素(5)の空間(8)が密閉されることを特徴とする、請求項2に記載の車両(3)。
- 前記装置(1)が、
信号プロセッサ(9)に接続されたストラクチャボーンノイズ変換器(10)と、
前記信号プロセッサ(9)に接続されたマイクロフォン(11)と、を備えることを特徴とする、請求項1から3のいずれか一項に記載の車両(3)。 - 前記信号プロセッサ(9)が、破壊音干渉を生成するために、前記マイクロフォン(11)から受信されたオーディオ信号を位相シフト方式で前記ストラクチャボーンノイズ変換器(10)へ送達するように設計されていることを特徴とする、請求項4に記載の車両(3)。
- 前記ストラクチャボーンノイズ変換器(10)が、前記第1の吸収体膜(6)の、前記タイヤ接地面(4)とは反対側に配置されることを特徴とする、請求項4または5に記載の車両(3)。
- 前記ストラクチャボーンノイズ変換器(10)が、前記タイヤ(2)の領域内の前記車両(3)の車体部分に配置されることを特徴とする、請求項4または5に記載の車両(3)。
- 前記第1の吸収体膜(6)が、炭素またはケブラーから形成されることを特徴とする、請求項1から7のいずれか一項に記載の車両(3)。
- 前記さらなる吸収体膜(7)が、炭素またはケブラーから形成されることを特徴とする、請求項2に記載の車両(3)。
- 前記吸音要素(5)は、いくつかの共振周波数を示すことを特徴とする、請求項1から9のいずれか一項に記載の車両(3)。
- 前記空間(8)は、音響発泡体で充填されることを特徴とする、請求項3に記載の車両(3)。
- 前記マイクロフォン(11)は、前記吸音要素(5)の前記車道に面する端部の領域に配置されていることを特徴とする、請求項4に記載の車両(3)。
- 前記さらなる吸収体膜(7)は、発泡体コア(14)を有することを特徴とする、請求項9に記載の車両(3)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT601912018 | 2018-10-24 | ||
ATA60191/2018 | 2018-10-24 | ||
PCT/AT2019/060185 WO2020082098A1 (de) | 2018-10-24 | 2019-06-05 | Vorrichtung zur reduzierung eines abrollgeräuschs |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021531212A JP2021531212A (ja) | 2021-11-18 |
JP7038264B2 true JP7038264B2 (ja) | 2022-03-17 |
Family
ID=66866857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021547598A Active JP7038264B2 (ja) | 2018-10-24 | 2019-06-05 | 転動ノイズを低減するための装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11214205B2 (ja) |
EP (1) | EP3870482B1 (ja) |
JP (1) | JP7038264B2 (ja) |
CN (1) | CN112912280B (ja) |
WO (1) | WO2020082098A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024132321A1 (en) * | 2022-12-20 | 2024-06-27 | Autoneum Management Ag | Automotive trim component for reducing tire noise and road vehicle equipped with it |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003127908A (ja) | 2001-10-19 | 2003-05-08 | Toyoda Gosei Co Ltd | アンダプロテクタ |
JP2007030549A (ja) | 2005-07-22 | 2007-02-08 | Aisin Seiki Co Ltd | 車両用可動整流装置 |
JP2012518572A (ja) | 2009-02-20 | 2012-08-16 | フォレシア・オートモティヴ・アンデュストリ | 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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JPS56175275U (ja) * | 1980-05-30 | 1981-12-24 | ||
JPH01111577A (ja) * | 1987-07-08 | 1989-04-28 | R Bell James | 車両によつて形成される水しぶき及びはね返りを制御しかつ同時に車両の引ずり抵抗を減少するための方法と装置 |
JP3506440B2 (ja) * | 1991-08-05 | 2004-03-15 | 富士通テン株式会社 | 騒音制御装置 |
JPH06110474A (ja) * | 1992-09-30 | 1994-04-22 | Matsushita Electric Ind Co Ltd | 消音装置 |
DE4402699C2 (de) * | 1994-01-29 | 1996-01-11 | Continental Ag | Vorrichtung zur Verminderung des Reifen/Fahrbahngeräusches |
DE4415983C2 (de) | 1994-05-06 | 1998-02-19 | Continental Ag | Am Radkasten eines Kraftfahrzeuges anzubringende, als passiver Schallabsorber wirkende Vorrichtung |
DE19540263C2 (de) | 1995-10-28 | 1999-01-14 | Continental Ag | Vorrichtung zur Verminderung des Reifen/Fahrbahngeräusches |
DE19729804A1 (de) | 1996-08-27 | 1999-01-14 | Faist M Gmbh & Co Kg | Schallabsorbierender Bauteil |
JP2000229585A (ja) * | 1999-02-09 | 2000-08-22 | Tokai Rubber Ind Ltd | 車両用吸音ホイールカバー |
JP2002326586A (ja) * | 2001-05-01 | 2002-11-12 | Nissan Motor Co Ltd | 車体制振構造 |
US9126549B2 (en) * | 2011-08-01 | 2015-09-08 | Mazda Motor Corporation | Sound insulation structure for vehicle |
US8973981B2 (en) * | 2012-11-29 | 2015-03-10 | Techstyles, Inc. | Acoustic wheel well liner |
CN204567795U (zh) * | 2015-04-24 | 2015-08-19 | 林海青 | 汽车消音胎罩 |
JP6588324B2 (ja) | 2015-12-11 | 2019-10-09 | 小島プレス工業株式会社 | 車両用樹脂製外装品 |
JP2018045002A (ja) * | 2016-09-12 | 2018-03-22 | パナソニックIpマネジメント株式会社 | 能動騒音低減装置、移動体装置、及び、能動騒音低減方法 |
CN206446546U (zh) * | 2017-01-10 | 2017-08-29 | 李翠环 | 军用运输车后轮消声伪装防护挂板 |
CN207433423U (zh) * | 2017-11-03 | 2018-06-01 | 重庆长安汽车股份有限公司 | 一种后轮鼓包内板的消音结构 |
CN207683623U (zh) * | 2017-11-17 | 2018-08-03 | 郑州宇通客车股份有限公司 | 汽车降噪轮罩结构及使用该轮罩结构的汽车 |
-
2019
- 2019-06-05 JP JP2021547598A patent/JP7038264B2/ja active Active
- 2019-06-05 WO PCT/AT2019/060185 patent/WO2020082098A1/de unknown
- 2019-06-05 US US17/287,673 patent/US11214205B2/en active Active
- 2019-06-05 EP EP19730661.6A patent/EP3870482B1/de active Active
- 2019-06-05 CN CN201980069939.4A patent/CN112912280B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003127908A (ja) | 2001-10-19 | 2003-05-08 | Toyoda Gosei Co Ltd | アンダプロテクタ |
JP2007030549A (ja) | 2005-07-22 | 2007-02-08 | Aisin Seiki Co Ltd | 車両用可動整流装置 |
JP2012518572A (ja) | 2009-02-20 | 2012-08-16 | フォレシア・オートモティヴ・アンデュストリ | 自動車用の防音アセンブリ及び関連する壁要素 |
Also Published As
Publication number | Publication date |
---|---|
CN112912280B (zh) | 2022-02-22 |
US11214205B2 (en) | 2022-01-04 |
EP3870482A1 (de) | 2021-09-01 |
US20210309165A1 (en) | 2021-10-07 |
WO2020082098A1 (de) | 2020-04-30 |
JP2021531212A (ja) | 2021-11-18 |
EP3870482B1 (de) | 2022-06-01 |
CN112912280A (zh) | 2021-06-04 |
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