JPS6134031U - 消音換気装置 - Google Patents

消音換気装置

Info

Publication number
JPS6134031U
JPS6134031U JP11673084U JP11673084U JPS6134031U JP S6134031 U JPS6134031 U JP S6134031U JP 11673084 U JP11673084 U JP 11673084U JP 11673084 U JP11673084 U JP 11673084U JP S6134031 U JPS6134031 U JP S6134031U
Authority
JP
Japan
Prior art keywords
ventilation
reducing
noise
partition plate
ventilation system
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.)
Granted
Application number
JP11673084U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0419385Y2 (enrdf_load_stackoverflow
Inventor
正義 石橋
Original Assignee
株式会社 長谷川工務店
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 株式会社 長谷川工務店 filed Critical 株式会社 長谷川工務店
Priority to JP11673084U priority Critical patent/JPS6134031U/ja
Publication of JPS6134031U publication Critical patent/JPS6134031U/ja
Application granted granted Critical
Publication of JPH0419385Y2 publication Critical patent/JPH0419385Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Ventilation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP11673084U 1984-07-30 1984-07-30 消音換気装置 Granted JPS6134031U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11673084U JPS6134031U (ja) 1984-07-30 1984-07-30 消音換気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11673084U JPS6134031U (ja) 1984-07-30 1984-07-30 消音換気装置

Publications (2)

Publication Number Publication Date
JPS6134031U true JPS6134031U (ja) 1986-03-01
JPH0419385Y2 JPH0419385Y2 (enrdf_load_stackoverflow) 1992-05-01

Family

ID=30675666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11673084U Granted JPS6134031U (ja) 1984-07-30 1984-07-30 消音換気装置

Country Status (1)

Country Link
JP (1) JPS6134031U (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4820163B2 (ja) * 2005-12-20 2011-11-24 株式会社竹中工務店 通気孔構造
JP6491788B1 (ja) * 2017-12-06 2019-03-27 富士フイルム株式会社 防音システム
JP6491787B1 (ja) * 2017-12-06 2019-03-27 富士フイルム株式会社 防音システム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642814A (en) * 1979-09-14 1981-04-21 Toshiba Corp Electric power supply unit
JPS575475U (enrdf_load_stackoverflow) * 1980-06-05 1982-01-12
JPS5812239U (ja) * 1981-07-13 1983-01-26 森田　弘重 衝撃防止の帽子

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642814A (en) * 1979-09-14 1981-04-21 Toshiba Corp Electric power supply unit
JPS575475U (enrdf_load_stackoverflow) * 1980-06-05 1982-01-12
JPS5812239U (ja) * 1981-07-13 1983-01-26 森田　弘重 衝撃防止の帽子

Also Published As

Publication number Publication date
JPH0419385Y2 (enrdf_load_stackoverflow) 1992-05-01

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