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JPS53113173A - Sound deadening apparatus for gas duct - Google Patents

Sound deadening apparatus for gas duct

Info

Publication number
JPS53113173A
JPS53113173A JP2773677A JP2773677A JPS53113173A JP S53113173 A JPS53113173 A JP S53113173A JP 2773677 A JP2773677 A JP 2773677A JP 2773677 A JP2773677 A JP 2773677A JP S53113173 A JPS53113173 A JP S53113173A
Authority
JP
Japan
Prior art keywords
gas duct
sound deadening
gas
deadening apparatus
sound absorbing
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
JP2773677A
Other languages
Japanese (ja)
Inventor
Michiharu Sakaki
Yoshihiro Noguchi
Hideharu Tanaka
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 JP2773677A priority Critical patent/JPS53113173A/en
Publication of JPS53113173A publication Critical patent/JPS53113173A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electric Suction Cleaners (AREA)

Abstract

PURPOSE: To absorb a noise from a sound source without influencing an ability of a gas dust to pass gas, by the use of a sound absorbing cylinder housed in a casing, the sound absorbing cylinder having approximately the same inner diameter as that of the gas duct.
COPYRIGHT: (C)1978,JPO&Japio
JP2773677A 1977-03-14 1977-03-14 Sound deadening apparatus for gas duct Pending JPS53113173A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2773677A JPS53113173A (en) 1977-03-14 1977-03-14 Sound deadening apparatus for gas duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2773677A JPS53113173A (en) 1977-03-14 1977-03-14 Sound deadening apparatus for gas duct

Publications (1)

Publication Number Publication Date
JPS53113173A true JPS53113173A (en) 1978-10-03

Family

ID=12229305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2773677A Pending JPS53113173A (en) 1977-03-14 1977-03-14 Sound deadening apparatus for gas duct

Country Status (1)

Country Link
JP (1) JPS53113173A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523662A (en) * 1981-11-05 1985-06-18 Mitsubishi Denki Kabushiki Kaisha Muffler for exhaust gas from an internal combustion engine
US5471707A (en) * 1993-05-29 1995-12-05 Daewoo Electronics Co., Ltd. Assembly for a vacuum cleaner having a sound-absorbing system
US6052863A (en) * 1995-10-20 2000-04-25 Iowa State University Research Foundation, Inc. Central vacuum cleaner muffler

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523662A (en) * 1981-11-05 1985-06-18 Mitsubishi Denki Kabushiki Kaisha Muffler for exhaust gas from an internal combustion engine
US4607722A (en) * 1981-11-05 1986-08-26 Mitsubishi Denki Kabushiki Kaisha Muffler for exhaust gas from an internal combustion engine
US5471707A (en) * 1993-05-29 1995-12-05 Daewoo Electronics Co., Ltd. Assembly for a vacuum cleaner having a sound-absorbing system
US6052863A (en) * 1995-10-20 2000-04-25 Iowa State University Research Foundation, Inc. Central vacuum cleaner muffler

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