JPS5642293A - Waterrproof sounddabsorbing type silencer - Google Patents

Waterrproof sounddabsorbing type silencer

Info

Publication number
JPS5642293A
JPS5642293A JP11902079A JP11902079A JPS5642293A JP S5642293 A JPS5642293 A JP S5642293A JP 11902079 A JP11902079 A JP 11902079A JP 11902079 A JP11902079 A JP 11902079A JP S5642293 A JPS5642293 A JP S5642293A
Authority
JP
Japan
Prior art keywords
sounddabsorbing
waterrproof
type silencer
silencer
type
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
JP11902079A
Other languages
Japanese (ja)
Other versions
JPS616397B2 (en
Inventor
Nozomi Oonishi
Masanori Nagamachi
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.)
Asahi Ishiwata Kogyo KK
Original Assignee
Asahi Ishiwata Kogyo KK
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 Asahi Ishiwata Kogyo KK filed Critical Asahi Ishiwata Kogyo KK
Priority to JP11902079A priority Critical patent/JPS5642293A/en
Publication of JPS5642293A publication Critical patent/JPS5642293A/en
Publication of JPS616397B2 publication Critical patent/JPS616397B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP11902079A 1979-09-17 1979-09-17 Waterrproof sounddabsorbing type silencer Granted JPS5642293A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11902079A JPS5642293A (en) 1979-09-17 1979-09-17 Waterrproof sounddabsorbing type silencer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11902079A JPS5642293A (en) 1979-09-17 1979-09-17 Waterrproof sounddabsorbing type silencer

Publications (2)

Publication Number Publication Date
JPS5642293A true JPS5642293A (en) 1981-04-20
JPS616397B2 JPS616397B2 (en) 1986-02-26

Family

ID=14750990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11902079A Granted JPS5642293A (en) 1979-09-17 1979-09-17 Waterrproof sounddabsorbing type silencer

Country Status (1)

Country Link
JP (1) JPS5642293A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101775851A (en) * 2010-03-12 2010-07-14 陈业新 Grate muffler and preparation method thereof
JP2013222099A (en) * 2012-04-17 2013-10-28 Taisei Corp Silencer
JP2017067378A (en) * 2015-09-30 2017-04-06 三機工業株式会社 Ceiling-embedded silent ventilation louver

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101775851A (en) * 2010-03-12 2010-07-14 陈业新 Grate muffler and preparation method thereof
JP2013222099A (en) * 2012-04-17 2013-10-28 Taisei Corp Silencer
JP2017067378A (en) * 2015-09-30 2017-04-06 三機工業株式会社 Ceiling-embedded silent ventilation louver

Also Published As

Publication number Publication date
JPS616397B2 (en) 1986-02-26

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