CN120092283A - 消音结构体 - Google Patents

消音结构体 Download PDF

Info

Publication number
CN120092283A
CN120092283A CN202380074832.5A CN202380074832A CN120092283A CN 120092283 A CN120092283 A CN 120092283A CN 202380074832 A CN202380074832 A CN 202380074832A CN 120092283 A CN120092283 A CN 120092283A
Authority
CN
China
Prior art keywords
flow path
sound
sound absorbing
passing
absorbing material
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
CN202380074832.5A
Other languages
English (en)
Chinese (zh)
Inventor
白田真也
山添昇吾
菅原美博
板井雄一郎
石毛俊
高桥知宏
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.)
Fujifilm Corp
Original Assignee
Fujifilm 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 Fujifilm Corp filed Critical Fujifilm Corp
Publication of CN120092283A publication Critical patent/CN120092283A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
    • 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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
CN202380074832.5A 2022-10-28 2023-09-22 消音结构体 Pending CN120092283A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-173563 2022-10-28
JP2022173563 2022-10-28
PCT/JP2023/034419 WO2024090085A1 (ja) 2022-10-28 2023-09-22 消音構造体

Publications (1)

Publication Number Publication Date
CN120092283A true CN120092283A (zh) 2025-06-03

Family

ID=90830576

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380074832.5A Pending CN120092283A (zh) 2022-10-28 2023-09-22 消音结构体

Country Status (5)

Country Link
US (1) US20250225967A1 (https=)
EP (1) EP4610975A4 (https=)
JP (1) JPWO2024090085A1 (https=)
CN (1) CN120092283A (https=)
WO (1) WO2024090085A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0238005Y2 (https=) 1985-03-05 1990-10-15
JPH0893441A (ja) * 1994-09-21 1996-04-09 Isuzu Motors Ltd 消音器
JP3679991B2 (ja) * 2000-11-22 2005-08-03 三菱重工業株式会社 消音装置
JP2004252340A (ja) * 2003-02-21 2004-09-09 Toshiba Corp 分岐ダクト消音装置
JP5012249B2 (ja) * 2006-08-07 2012-08-29 株式会社デンソー 車両空調用吹出ダクトおよび車両用空調装置
EP3242292A1 (en) * 2016-05-04 2017-11-08 Sontech International AB A sound damping device
CN106015818B (zh) * 2016-07-06 2018-12-25 南京常荣声学股份有限公司 一种消声节能管道

Also Published As

Publication number Publication date
JPWO2024090085A1 (https=) 2024-05-02
EP4610975A4 (en) 2026-01-07
WO2024090085A1 (ja) 2024-05-02
US20250225967A1 (en) 2025-07-10
EP4610975A1 (en) 2025-09-03

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