JPWO2023032618A1 - - Google Patents

Info

Publication number
JPWO2023032618A1
JPWO2023032618A1 JP2022575784A JP2022575784A JPWO2023032618A1 JP WO2023032618 A1 JPWO2023032618 A1 JP WO2023032618A1 JP 2022575784 A JP2022575784 A JP 2022575784A JP 2022575784 A JP2022575784 A JP 2022575784A JP WO2023032618 A1 JPWO2023032618 A1 JP WO2023032618A1
Authority
JP
Japan
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
JP2022575784A
Other languages
Japanese (ja)
Other versions
JPWO2023032618A5 (https=
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 filed Critical
Publication of JPWO2023032618A1 publication Critical patent/JPWO2023032618A1/ja
Publication of JPWO2023032618A5 publication Critical patent/JPWO2023032618A5/ja
Priority to JP2023151501A priority Critical patent/JP2023179506A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • 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
    • G10K11/161—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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F24F2013/242—Sound-absorbing material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F24F2013/245—Means for preventing or suppressing noise using resonance

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Fluid Mechanics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Duct Arrangements (AREA)
  • Pipe Accessories (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP2022575784A 2021-08-30 2022-08-09 Pending JPWO2023032618A1 (https=)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023151501A JP2023179506A (ja) 2021-08-30 2023-09-19 通気路用消音器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021139628 2021-08-30
JP2022118691 2022-07-26
PCT/JP2022/030476 WO2023032618A1 (ja) 2021-08-30 2022-08-09 通気路用消音器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023151501A Division JP2023179506A (ja) 2021-08-30 2023-09-19 通気路用消音器

Publications (2)

Publication Number Publication Date
JPWO2023032618A1 true JPWO2023032618A1 (https=) 2023-03-09
JPWO2023032618A5 JPWO2023032618A5 (https=) 2023-08-09

Family

ID=85412248

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022575784A Pending JPWO2023032618A1 (https=) 2021-08-30 2022-08-09
JP2023151501A Pending JP2023179506A (ja) 2021-08-30 2023-09-19 通気路用消音器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023151501A Pending JP2023179506A (ja) 2021-08-30 2023-09-19 通気路用消音器

Country Status (4)

Country Link
US (1) US20240183576A1 (https=)
EP (1) EP4398238A4 (https=)
JP (2) JPWO2023032618A1 (https=)
WO (1) WO2023032618A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7629121B1 (ja) 2024-01-19 2025-02-12 富士フイルム株式会社 消音器
WO2026014087A1 (ja) * 2024-07-10 2026-01-15 富士フイルム株式会社 送風機

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009198902A (ja) * 2008-02-22 2009-09-03 Yamaha Corp 吸音構造、吸音構造群、音響室、吸音構造の調整方法及び騒音低減方法
JP2010054764A (ja) * 2008-08-28 2010-03-11 Yamaha Corp 板振動吸音装置および板振動吸音方法
JP2010111347A (ja) * 2008-11-10 2010-05-20 Yamaha Corp 吸音構造体及び音響室
JP2010116118A (ja) * 2008-11-14 2010-05-27 Yamaha Corp ダクト及び車両構造体
WO2019074061A1 (ja) * 2017-10-11 2019-04-18 富士フイルム株式会社 箱型防音構造体および輸送機器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843609Y2 (ja) * 1978-08-23 1983-10-03 カルソニックカンセイ株式会社 消音器
JPS5615487Y2 (https=) * 1978-08-25 1981-04-10
JP2741181B2 (ja) * 1995-06-12 1998-04-15 藤壷技研工業株式会社 自動車用消音器
US6988057B2 (en) * 2003-10-31 2006-01-17 The Hong Kong Polytechnic University Methods for designing a chamber to reduce noise in a duct
JP2016133226A (ja) 2015-01-15 2016-07-25 三菱電機株式会社 送風機の消音器
WO2020080112A1 (ja) * 2018-10-19 2020-04-23 富士フイルム株式会社 音響システム
EP3961046B1 (en) * 2019-04-24 2025-10-01 FUJIFILM Corporation Fan muffling system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009198902A (ja) * 2008-02-22 2009-09-03 Yamaha Corp 吸音構造、吸音構造群、音響室、吸音構造の調整方法及び騒音低減方法
JP2010054764A (ja) * 2008-08-28 2010-03-11 Yamaha Corp 板振動吸音装置および板振動吸音方法
JP2010111347A (ja) * 2008-11-10 2010-05-20 Yamaha Corp 吸音構造体及び音響室
JP2010116118A (ja) * 2008-11-14 2010-05-27 Yamaha Corp ダクト及び車両構造体
WO2019074061A1 (ja) * 2017-10-11 2019-04-18 富士フイルム株式会社 箱型防音構造体および輸送機器

Also Published As

Publication number Publication date
US20240183576A1 (en) 2024-06-06
EP4398238A4 (en) 2025-01-01
EP4398238A1 (en) 2024-07-10
JP2023179506A (ja) 2023-12-19
WO2023032618A1 (ja) 2023-03-09

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