JP2004279779A - 騒音低減装置 - Google Patents

騒音低減装置 Download PDF

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Publication number
JP2004279779A
JP2004279779A JP2003071698A JP2003071698A JP2004279779A JP 2004279779 A JP2004279779 A JP 2004279779A JP 2003071698 A JP2003071698 A JP 2003071698A JP 2003071698 A JP2003071698 A JP 2003071698A JP 2004279779 A JP2004279779 A JP 2004279779A
Authority
JP
Japan
Prior art keywords
sound
noise reduction
noise
hole
heat conversion
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
JP2003071698A
Other languages
English (en)
Japanese (ja)
Inventor
Susumu Fujiwara
奨 藤原
Akihiro Iwahara
明弘 岩原
Takeshi Toi
武司 戸井
Takahiro Kashiwagi
隆宏 柏木
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 Home Appliance Co Ltd
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Home Appliance Co Ltd
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 Home Appliance Co Ltd, Mitsubishi Electric Corp filed Critical Mitsubishi Electric Home Appliance Co Ltd
Priority to JP2003071698A priority Critical patent/JP2004279779A/ja
Priority to KR1020067025739A priority patent/KR20070005740A/ko
Priority to KR10-2004-7016732A priority patent/KR20050006170A/ko
Priority to PCT/JP2004/003311 priority patent/WO2004083799A1/ja
Priority to CNB2004800001615A priority patent/CN100397483C/zh
Publication of JP2004279779A publication Critical patent/JP2004279779A/ja
Priority to HK06104730.1A priority patent/HK1084442A1/xx
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/04—Acoustic filters ; Acoustic resonators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
  • Electric Suction Cleaners (AREA)
JP2003071698A 2003-03-17 2003-03-17 騒音低減装置 Pending JP2004279779A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2003071698A JP2004279779A (ja) 2003-03-17 2003-03-17 騒音低減装置
KR1020067025739A KR20070005740A (ko) 2003-03-17 2004-03-12 소음 저감 장치 및 청소기
KR10-2004-7016732A KR20050006170A (ko) 2003-03-17 2004-03-12 소음 저감 장치
PCT/JP2004/003311 WO2004083799A1 (ja) 2003-03-17 2004-03-12 騒音低減装置
CNB2004800001615A CN100397483C (zh) 2003-03-17 2004-03-12 噪音降低装置
HK06104730.1A HK1084442A1 (en) 2003-03-17 2006-04-20 Noise reducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003071698A JP2004279779A (ja) 2003-03-17 2003-03-17 騒音低減装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007122432A Division JP2007252938A (ja) 2007-05-07 2007-05-07 騒音低減装置

Publications (1)

Publication Number Publication Date
JP2004279779A true JP2004279779A (ja) 2004-10-07

Family

ID=33027698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003071698A Pending JP2004279779A (ja) 2003-03-17 2003-03-17 騒音低減装置

Country Status (5)

Country Link
JP (1) JP2004279779A (xx)
KR (2) KR20070005740A (xx)
CN (1) CN100397483C (xx)
HK (1) HK1084442A1 (xx)
WO (1) WO2004083799A1 (xx)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013139838A1 (de) * 2012-03-22 2013-09-26 Alfred Kärcher Gmbh & Co. Kg Saugaggregat und saugmaschine
CN103377650A (zh) * 2012-04-23 2013-10-30 淮南矿业(集团)有限责任公司 消音装置
WO2015043617A1 (de) 2013-09-24 2015-04-02 Alfred Kärcher Gmbh & Co. Kg Reinigungsgerät
WO2020036027A1 (ja) * 2018-08-17 2020-02-20 富士フイルム株式会社 防音構造体および防音ユニット

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101084819B (zh) * 2006-06-08 2010-12-22 乐金电子(天津)电器有限公司 真空吸尘器
KR100857226B1 (ko) * 2007-10-04 2008-09-05 주식회사 롯데기공 가스보일러용 연료 혼합기
KR100961730B1 (ko) * 2008-04-16 2010-06-10 대지금속 주식회사 소음저감 구조를 갖는 흡기장치
CN102810933A (zh) * 2011-06-03 2012-12-05 乐金电子(天津)电器有限公司 消音器、电机壳及具有该电机壳的吸尘器
JP5899399B2 (ja) * 2012-02-24 2016-04-06 パナソニックＩｐマネジメント株式会社 電気掃除機
DE102012207347A1 (de) * 2012-05-03 2013-11-07 BSH Bosch und Siemens Hausgeräte GmbH Geräuscharme ausblasvorrichtung für ein haushaltsgerät
CN103169426B (zh) * 2013-04-12 2016-04-13 天佑电器（苏州）有限公司 一种吸尘器的出风风道
CN105534409A (zh) * 2016-01-28 2016-05-04 江苏美的清洁电器股份有限公司 吸尘器的风道系统和具有其的吸尘器
KR102457135B1 (ko) 2018-01-09 2022-10-19 엘지전자 주식회사 청소기
KR102367147B1 (ko) * 2020-08-05 2022-02-25 세세건설 주식회사 흡읍장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4428137Y1 (xx) * 1964-08-28 1969-11-22
JPH0271300A (ja) * 1988-05-06 1990-03-09 Toushiyou Eng Kk 吸音体とそれを利用した吸音ダクト
GB8817669D0 (en) * 1988-07-25 1988-09-01 Short Brothers Ltd Means for attenuating sound energy
JPH02307418A (ja) * 1989-05-23 1990-12-20 Matsushita Electric Ind Co Ltd 真空掃除機用吸込みパイプ
CN2128864Y (zh) * 1992-05-16 1993-03-31 浙江大学流体工程研究所 降噪吸尘器
US5471707A (en) * 1993-05-29 1995-12-05 Daewoo Electronics Co., Ltd. Assembly for a vacuum cleaner having a sound-absorbing system
JP3346084B2 (ja) * 1995-03-27 2002-11-18 東海ゴム工業株式会社 吸音装置
JP2000214860A (ja) * 1999-01-21 2000-08-04 Tokai Rubber Ind Ltd レゾネ―ト式吸音体

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013139838A1 (de) * 2012-03-22 2013-09-26 Alfred Kärcher Gmbh & Co. Kg Saugaggregat und saugmaschine
CN103377650A (zh) * 2012-04-23 2013-10-30 淮南矿业(集团)有限责任公司 消音装置
CN103377650B (zh) * 2012-04-23 2016-04-06 淮南矿业(集团)有限责任公司 消音装置
WO2015043617A1 (de) 2013-09-24 2015-04-02 Alfred Kärcher Gmbh & Co. Kg Reinigungsgerät
US10154766B2 (en) 2013-09-24 2018-12-18 Alfred Kärcher SE & Co. KG Cleaning device
WO2020036027A1 (ja) * 2018-08-17 2020-02-20 富士フイルム株式会社 防音構造体および防音ユニット
JPWO2020036027A1 (ja) * 2018-08-17 2021-08-12 富士フイルム株式会社 防音構造体および防音ユニット
US11756521B2 (en) 2018-08-17 2023-09-12 Fujifilm Corporation Soundproof structure and soundproof unit

Also Published As

Publication number Publication date
WO2004083799A1 (ja) 2004-09-30
CN100397483C (zh) 2008-06-25
KR20070005740A (ko) 2007-01-10
HK1084442A1 (en) 2006-07-28
CN1697966A (zh) 2005-11-16
KR20050006170A (ko) 2005-01-15

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