JP2019204010A - 吸音構造体 - Google Patents

吸音構造体 Download PDF

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Publication number
JP2019204010A
JP2019204010A JP2018099590A JP2018099590A JP2019204010A JP 2019204010 A JP2019204010 A JP 2019204010A JP 2018099590 A JP2018099590 A JP 2018099590A JP 2018099590 A JP2018099590 A JP 2018099590A JP 2019204010 A JP2019204010 A JP 2019204010A
Authority
JP
Japan
Prior art keywords
hole
perforated plate
fine perforated
absorbing structure
sound absorbing
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.)
Pending
Application number
JP2018099590A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019204010A5 (enExample
Inventor
綾香 冨堂
Ayaka Fudo
綾香 冨堂
安恵 米津
Yasue Yonezu
安恵 米津
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2018099590A priority Critical patent/JP2019204010A/ja
Priority to PCT/JP2019/017775 priority patent/WO2019225293A1/ja
Publication of JP2019204010A publication Critical patent/JP2019204010A/ja
Publication of JP2019204010A5 publication Critical patent/JP2019204010A5/ja
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • 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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Air-Conditioning For Vehicles (AREA)
JP2018099590A 2018-05-24 2018-05-24 吸音構造体 Pending JP2019204010A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018099590A JP2019204010A (ja) 2018-05-24 2018-05-24 吸音構造体
PCT/JP2019/017775 WO2019225293A1 (ja) 2018-05-24 2019-04-25 吸音構造体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018099590A JP2019204010A (ja) 2018-05-24 2018-05-24 吸音構造体

Publications (2)

Publication Number Publication Date
JP2019204010A true JP2019204010A (ja) 2019-11-28
JP2019204010A5 JP2019204010A5 (enExample) 2020-09-17

Family

ID=68616609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018099590A Pending JP2019204010A (ja) 2018-05-24 2018-05-24 吸音構造体

Country Status (2)

Country Link
JP (1) JP2019204010A (enExample)
WO (1) WO2019225293A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11834997B2 (en) * 2022-04-29 2023-12-05 Rtx Corporation Face sheet of acoustic liner having streamlined holes with elongated edges

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003015656A (ja) * 2001-07-04 2003-01-17 National Aerospace Laboratory Of Japan 微細噴流制御式吸音システム
JP2006113323A (ja) * 2004-10-15 2006-04-27 Kobe Steel Ltd 多孔板吸音構造体
JP2007024039A (ja) * 2005-07-13 2007-02-01 United Technol Corp <Utc> ライナアッセンブリおよびフェイスシートパネルアッセンブリ
JP2008231956A (ja) * 2007-03-16 2008-10-02 Daikyo Nishikawa Kk 吸音構造体
WO2017090538A1 (ja) * 2015-11-27 2017-06-01 株式会社神戸製鋼所 多孔吸音板

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003015656A (ja) * 2001-07-04 2003-01-17 National Aerospace Laboratory Of Japan 微細噴流制御式吸音システム
JP2006113323A (ja) * 2004-10-15 2006-04-27 Kobe Steel Ltd 多孔板吸音構造体
JP2007024039A (ja) * 2005-07-13 2007-02-01 United Technol Corp <Utc> ライナアッセンブリおよびフェイスシートパネルアッセンブリ
JP2008231956A (ja) * 2007-03-16 2008-10-02 Daikyo Nishikawa Kk 吸音構造体
WO2017090538A1 (ja) * 2015-11-27 2017-06-01 株式会社神戸製鋼所 多孔吸音板

Also Published As

Publication number Publication date
WO2019225293A1 (ja) 2019-11-28

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