CN118843903A - 通风型消音器 - Google Patents

通风型消音器 Download PDF

Info

Publication number
CN118843903A
CN118843903A CN202380024311.9A CN202380024311A CN118843903A CN 118843903 A CN118843903 A CN 118843903A CN 202380024311 A CN202380024311 A CN 202380024311A CN 118843903 A CN118843903 A CN 118843903A
Authority
CN
China
Prior art keywords
partition member
vent pipe
sound absorbing
absorbing material
expansion
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
CN202380024311.9A
Other languages
English (en)
Chinese (zh)
Inventor
白田真也
山添昇吾
板井雄一郎
菅原美博
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 CN118843903A publication Critical patent/CN118843903A/zh
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
    • 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
    • G10K11/172—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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Exhaust Silencers (AREA)
CN202380024311.9A 2022-03-28 2023-02-15 通风型消音器 Pending CN118843903A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022051373 2022-03-28
JP2022-051373 2022-03-28
PCT/JP2023/005114 WO2023188924A1 (ja) 2022-03-28 2023-02-15 通風型消音器

Publications (1)

Publication Number Publication Date
CN118843903A true CN118843903A (zh) 2024-10-25

Family

ID=88200302

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380024311.9A Pending CN118843903A (zh) 2022-03-28 2023-02-15 通风型消音器

Country Status (5)

Country Link
US (1) US20240426514A1 (https=)
EP (1) EP4503014A4 (https=)
JP (1) JPWO2023188924A1 (https=)
CN (1) CN118843903A (https=)
WO (1) WO2023188924A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120301065B (zh) * 2025-06-13 2025-08-22 东方电气集团东方电机有限公司 风道结构、电机及风道结构设计方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63186907A (ja) * 1987-01-29 1988-08-02 Toru Morimoto マフラ−
JPH09144986A (ja) * 1995-11-27 1997-06-03 Nissan Motor Co Ltd 吸音ダクト構造体
US10928096B2 (en) * 2017-06-30 2021-02-23 Robert Bosch Llc Environmental control unit including noise reduction features
KR20190008732A (ko) * 2017-07-17 2019-01-25 주식회사 씨앤월드 산업용 멀티형 소음기
KR102019291B1 (ko) * 2017-12-20 2019-09-06 비앤알(주) 인플레이터용 소음기
JP6851404B2 (ja) 2018-01-31 2021-03-31 富士フイルム株式会社 消音換気構造
EP4113027A4 (en) * 2020-02-26 2023-08-02 FUJIFILM Corporation Muffling device and air blower system

Also Published As

Publication number Publication date
US20240426514A1 (en) 2024-12-26
WO2023188924A1 (ja) 2023-10-05
EP4503014A4 (en) 2025-08-13
EP4503014A1 (en) 2025-02-05
JPWO2023188924A1 (https=) 2023-10-05

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