JPS5321847A - Noiseemuffled ventilation hole - Google Patents

Noiseemuffled ventilation hole

Info

Publication number
JPS5321847A
JPS5321847A JP9541376A JP9541376A JPS5321847A JP S5321847 A JPS5321847 A JP S5321847A JP 9541376 A JP9541376 A JP 9541376A JP 9541376 A JP9541376 A JP 9541376A JP S5321847 A JPS5321847 A JP S5321847A
Authority
JP
Japan
Prior art keywords
noiseemuffled
ventilation hole
ventilation
hole
noiseemuffled ventilation
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
JP9541376A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5535607B2 (enrdf_load_stackoverflow
Inventor
Shigeo Kasahara
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.)
Naka Technical Laboratory Co Ltd
Original Assignee
Naka Technical Laboratory Co Ltd
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 Naka Technical Laboratory Co Ltd filed Critical Naka Technical Laboratory Co Ltd
Priority to JP9541376A priority Critical patent/JPS5321847A/ja
Publication of JPS5321847A publication Critical patent/JPS5321847A/ja
Publication of JPS5535607B2 publication Critical patent/JPS5535607B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Building Environments (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
JP9541376A 1976-08-12 1976-08-12 Noiseemuffled ventilation hole Granted JPS5321847A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9541376A JPS5321847A (en) 1976-08-12 1976-08-12 Noiseemuffled ventilation hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9541376A JPS5321847A (en) 1976-08-12 1976-08-12 Noiseemuffled ventilation hole

Publications (2)

Publication Number Publication Date
JPS5321847A true JPS5321847A (en) 1978-02-28
JPS5535607B2 JPS5535607B2 (enrdf_load_stackoverflow) 1980-09-16

Family

ID=14136982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9541376A Granted JPS5321847A (en) 1976-08-12 1976-08-12 Noiseemuffled ventilation hole

Country Status (1)

Country Link
JP (1) JPS5321847A (enrdf_load_stackoverflow)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60194086U (ja) * 1984-06-04 1985-12-24 ワイケイケイ株式会社 換気框装置
JPS60194087U (ja) * 1984-06-04 1985-12-24 ワイケイケイ株式会社 換気框装置
JPS6342789U (enrdf_load_stackoverflow) * 1986-09-03 1988-03-22
JPH0687592U (ja) * 1993-05-28 1994-12-22 千代子 林田 がらり構造
JPH08165859A (ja) * 1994-12-15 1996-06-25 Chiyoko Hayashida がらり構造
KR20020063090A (ko) * 2001-01-26 2002-08-01 강철 창문 덧붙이 환기식 방음장치
KR100517339B1 (ko) * 2002-05-03 2005-09-27 강구태 소음 유입 방지를 위한 차음장치
JP2006200882A (ja) * 2004-12-24 2006-08-03 Yagikuma:Kk 音波の回折緩衝を利用した消音換気部材
KR100620825B1 (ko) 2004-09-17 2006-09-19 대한주택공사 소음감쇄 구조를 가지는 미닫이용 혹은 고정용 프레임의환기공 구조
JP2022016287A (ja) * 2020-07-09 2022-01-21 大成建設株式会社 減音装置及び減音システム

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60194086U (ja) * 1984-06-04 1985-12-24 ワイケイケイ株式会社 換気框装置
JPS60194087U (ja) * 1984-06-04 1985-12-24 ワイケイケイ株式会社 換気框装置
JPS6342789U (enrdf_load_stackoverflow) * 1986-09-03 1988-03-22
JPH0687592U (ja) * 1993-05-28 1994-12-22 千代子 林田 がらり構造
JPH08165859A (ja) * 1994-12-15 1996-06-25 Chiyoko Hayashida がらり構造
KR20020063090A (ko) * 2001-01-26 2002-08-01 강철 창문 덧붙이 환기식 방음장치
KR100517339B1 (ko) * 2002-05-03 2005-09-27 강구태 소음 유입 방지를 위한 차음장치
KR100620825B1 (ko) 2004-09-17 2006-09-19 대한주택공사 소음감쇄 구조를 가지는 미닫이용 혹은 고정용 프레임의환기공 구조
JP2006200882A (ja) * 2004-12-24 2006-08-03 Yagikuma:Kk 音波の回折緩衝を利用した消音換気部材
JP2022016287A (ja) * 2020-07-09 2022-01-21 大成建設株式会社 減音装置及び減音システム

Also Published As

Publication number Publication date
JPS5535607B2 (enrdf_load_stackoverflow) 1980-09-16

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