JPS5194538U - - Google Patents

Info

Publication number
JPS5194538U
JPS5194538U JP1975012332U JP1233275U JPS5194538U JP S5194538 U JPS5194538 U JP S5194538U JP 1975012332 U JP1975012332 U JP 1975012332U JP 1233275 U JP1233275 U JP 1233275U JP S5194538 U JPS5194538 U JP S5194538U
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
JP1975012332U
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
Priority to JP1975012332U priority Critical patent/JPS5194538U/ja
Publication of JPS5194538U publication Critical patent/JPS5194538U/ja
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663Sound attenuation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Ventilation (AREA)
JP1975012332U 1975-01-29 1975-01-29 Pending JPS5194538U (US06346242-20020212-C00066.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1975012332U JPS5194538U (US06346242-20020212-C00066.png) 1975-01-29 1975-01-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975012332U JPS5194538U (US06346242-20020212-C00066.png) 1975-01-29 1975-01-29

Publications (1)

Publication Number Publication Date
JPS5194538U true JPS5194538U (US06346242-20020212-C00066.png) 1976-07-29

Family

ID=28087205

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975012332U Pending JPS5194538U (US06346242-20020212-C00066.png) 1975-01-29 1975-01-29

Country Status (1)

Country Link
JP (1) JPS5194538U (US06346242-20020212-C00066.png)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010099183A (ja) * 2008-10-22 2010-05-06 Sharp Corp 電気掃除機
JP2018128180A (ja) * 2017-02-07 2018-08-16 株式会社デンソー 冷媒配管および冷凍サイクル装置
JP2021533409A (ja) * 2018-08-03 2021-12-02 トラスティーズ オブ ボストン ユニバーシティ 超開放型メタマテリアルを使用した空気透過選択性音響消音装置
EP3985263B1 (en) * 2020-10-19 2024-06-26 Volvo Truck Corporation Acoustic resonator for fan

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580357A (en) * 1970-05-22 1971-05-25 Gen Motors Corp Wave interference silencing system
US3648802A (en) * 1971-01-11 1972-03-14 Gen Motors Corp Gas flow baffle for wave interference silencing systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580357A (en) * 1970-05-22 1971-05-25 Gen Motors Corp Wave interference silencing system
US3648802A (en) * 1971-01-11 1972-03-14 Gen Motors Corp Gas flow baffle for wave interference silencing systems

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010099183A (ja) * 2008-10-22 2010-05-06 Sharp Corp 電気掃除機
JP2018128180A (ja) * 2017-02-07 2018-08-16 株式会社デンソー 冷媒配管および冷凍サイクル装置
JP2021533409A (ja) * 2018-08-03 2021-12-02 トラスティーズ オブ ボストン ユニバーシティ 超開放型メタマテリアルを使用した空気透過選択性音響消音装置
US11846217B2 (en) 2018-08-03 2023-12-19 Trustees Of Boston University Air-transparent selective sound silencer using ultra-open metamaterial
EP3985263B1 (en) * 2020-10-19 2024-06-26 Volvo Truck Corporation Acoustic resonator for fan

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