JPS58129490A - 吸音材 - Google Patents

吸音材

Info

Publication number
JPS58129490A
JPS58129490A JP57013817A JP1381782A JPS58129490A JP S58129490 A JPS58129490 A JP S58129490A JP 57013817 A JP57013817 A JP 57013817A JP 1381782 A JP1381782 A JP 1381782A JP S58129490 A JPS58129490 A JP S58129490A
Authority
JP
Japan
Prior art keywords
sound absorbing
absorbing material
sound
porous
metal
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
JP57013817A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6358360B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
英興 内川
英晴 田中
睦生 関谷
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP57013817A priority Critical patent/JPS58129490A/ja
Publication of JPS58129490A publication Critical patent/JPS58129490A/ja
Publication of JPS6358360B2 publication Critical patent/JPS6358360B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP57013817A 1982-01-28 1982-01-28 吸音材 Granted JPS58129490A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57013817A JPS58129490A (ja) 1982-01-28 1982-01-28 吸音材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57013817A JPS58129490A (ja) 1982-01-28 1982-01-28 吸音材

Publications (2)

Publication Number Publication Date
JPS58129490A true JPS58129490A (ja) 1983-08-02
JPS6358360B2 JPS6358360B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-11-15

Family

ID=11843826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57013817A Granted JPS58129490A (ja) 1982-01-28 1982-01-28 吸音材

Country Status (1)

Country Link
JP (1) JPS58129490A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069312U (ja) * 1983-10-20 1985-05-16 新キャタピラー三菱株式会社 消音器
JP2010208287A (ja) * 2009-03-12 2010-09-24 Railway Technical Res Inst 多孔質金属を被固定部材上に与える方法及び多孔質金属パネル部材

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069312U (ja) * 1983-10-20 1985-05-16 新キャタピラー三菱株式会社 消音器
JP2010208287A (ja) * 2009-03-12 2010-09-24 Railway Technical Res Inst 多孔質金属を被固定部材上に与える方法及び多孔質金属パネル部材

Also Published As

Publication number Publication date
JPS6358360B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-11-15

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