JPS57173686A - Muffler for blowing duct - Google Patents

Muffler for blowing duct

Info

Publication number
JPS57173686A
JPS57173686A JP56060292A JP6029281A JPS57173686A JP S57173686 A JPS57173686 A JP S57173686A JP 56060292 A JP56060292 A JP 56060292A JP 6029281 A JP6029281 A JP 6029281A JP S57173686 A JPS57173686 A JP S57173686A
Authority
JP
Japan
Prior art keywords
muffler
blowing duct
blowing
duct
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.)
Pending
Application number
JP56060292A
Other languages
Japanese (ja)
Inventor
Setsuo Fujimura
Sanemori Tateno
Kouji Kamata
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.)
Hitachi Plant Construction Co Ltd
Hitachi Plant Technologies Ltd
Original Assignee
Hitachi Plant Construction Co Ltd
Hitachi Plant Technologies 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 Hitachi Plant Construction Co Ltd, Hitachi Plant Technologies Ltd filed Critical Hitachi Plant Construction Co Ltd
Priority to JP56060292A priority Critical patent/JPS57173686A/en
Publication of JPS57173686A publication Critical patent/JPS57173686A/en
Pending legal-status Critical Current

Links

Landscapes

  • Pipe Accessories (AREA)
  • Duct Arrangements (AREA)
JP56060292A 1981-04-20 1981-04-20 Muffler for blowing duct Pending JPS57173686A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56060292A JPS57173686A (en) 1981-04-20 1981-04-20 Muffler for blowing duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56060292A JPS57173686A (en) 1981-04-20 1981-04-20 Muffler for blowing duct

Publications (1)

Publication Number Publication Date
JPS57173686A true JPS57173686A (en) 1982-10-26

Family

ID=13137931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56060292A Pending JPS57173686A (en) 1981-04-20 1981-04-20 Muffler for blowing duct

Country Status (1)

Country Link
JP (1) JPS57173686A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004031660A1 (en) * 2002-10-02 2004-04-15 Mitsubishi Denki Kabushiki Kaisha Method for reducing noise of air conditioner, fan unit and apparatus, pressure pulsation reducer of refrigeration cycle unit, pressure pulsation reducer of pump unit and pressure pulsation reducing method of apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7856837B2 (en) 2002-02-10 2010-12-28 Mitsubishi Denki Kabushiki Kaisha Air conditioning equipment, fan equipment, method of reducing noise of equipment, pressure pulsation reducer for refrigeration cycle equipment, pressure pulsation reducer for pump equipment and method of reducing pressure pulsation of equipment
WO2004031660A1 (en) * 2002-10-02 2004-04-15 Mitsubishi Denki Kabushiki Kaisha Method for reducing noise of air conditioner, fan unit and apparatus, pressure pulsation reducer of refrigeration cycle unit, pressure pulsation reducer of pump unit and pressure pulsation reducing method of apparatus

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