JPWO2022162731A1 - - Google Patents

Info

Publication number
JPWO2022162731A1
JPWO2022162731A1 JP2022577830A JP2022577830A JPWO2022162731A1 JP WO2022162731 A1 JPWO2022162731 A1 JP WO2022162731A1 JP 2022577830 A JP2022577830 A JP 2022577830A JP 2022577830 A JP2022577830 A JP 2022577830A JP WO2022162731 A1 JPWO2022162731 A1 JP WO2022162731A1
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
JP2022577830A
Other languages
Japanese (ja)
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 JPWO2022162731A1 publication Critical patent/JPWO2022162731A1/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
    • 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
    • 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
    • F24F13/20—Casings or covers
    • 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
JP2022577830A 2021-01-26 2021-01-26 Pending JPWO2022162731A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/002649 WO2022162731A1 (en) 2021-01-26 2021-01-26 Muffling device

Publications (1)

Publication Number Publication Date
JPWO2022162731A1 true JPWO2022162731A1 (en) 2022-08-04

Family

ID=82652746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022577830A Pending JPWO2022162731A1 (en) 2021-01-26 2021-01-26

Country Status (3)

Country Link
EP (1) EP4286762A4 (en)
JP (1) JPWO2022162731A1 (en)
WO (1) WO2022162731A1 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6416545U (en) * 1987-07-21 1989-01-27
JPH03263537A (en) * 1990-03-14 1991-11-25 Daikin Ind Ltd Heat-exchanging ventilator
JPH0526492A (en) * 1991-07-19 1993-02-02 Mitsubishi Electric Corp Air conditioner
JP2002089228A (en) * 2000-09-08 2002-03-27 Masakatsu Hayashizaki Pleat-like noise separation-type silencer
EP2306108B1 (en) * 2009-09-25 2013-11-20 Hans Östberg A ventilating arrangement
GB2501867B (en) * 2012-03-19 2019-03-20 Nuaire Ltd Acoustically attenuated ventilation system
HUE053056T2 (en) * 2013-09-06 2021-06-28 Zehnder Group Int Ag Silencer for heat recovery ventilation unit
EP3042131B1 (en) * 2013-09-06 2020-06-03 Zehnder Group International AG Silencer unit for heat recovery ventilation unit
EP3543622B1 (en) * 2018-03-21 2021-01-20 Hoval Aktiengesellschaft Acoustic dampening device and room ventilation system with such an acoustic dampening device
DE102018003956A1 (en) * 2018-05-16 2019-11-21 Stiebel Eltron Gmbh & Co. Kg Ventilation unit with silencer attachment

Also Published As

Publication number Publication date
EP4286762A1 (en) 2023-12-06
WO2022162731A1 (en) 2022-08-04
EP4286762A4 (en) 2024-03-06

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