KR20070005740A - 소음 저감 장치 및 청소기 - Google Patents

소음 저감 장치 및 청소기 Download PDF

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Publication number
KR20070005740A
KR20070005740A KR1020067025739A KR20067025739A KR20070005740A KR 20070005740 A KR20070005740 A KR 20070005740A KR 1020067025739 A KR1020067025739 A KR 1020067025739A KR 20067025739 A KR20067025739 A KR 20067025739A KR 20070005740 A KR20070005740 A KR 20070005740A
Authority
KR
South Korea
Prior art keywords
noise reduction
hole
noise
sound
motor
Prior art date
Application number
KR1020067025739A
Other languages
English (en)
Korean (ko)
Inventor
스스무 후지와라
아키히로 이와하라
타케시 토이
타카히로 카시와기
Original Assignee
미츠비시덴키 가부시키가이샤
미쓰비시덴끼 홈기기 가부시키가이샤
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 미츠비시덴키 가부시키가이샤, 미쓰비시덴끼 홈기기 가부시키가이샤 filed Critical 미츠비시덴키 가부시키가이샤
Publication of KR20070005740A publication Critical patent/KR20070005740A/ko

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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)
KR1020067025739A 2003-03-17 2004-03-12 소음 저감 장치 및 청소기 KR20070005740A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2003-00071698 2003-03-17
JP2003071698A JP2004279779A (ja) 2003-03-17 2003-03-17 騒音低減装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR10-2004-7016732A Division KR20050006170A (ko) 2003-03-17 2004-03-12 소음 저감 장치

Publications (1)

Publication Number Publication Date
KR20070005740A true KR20070005740A (ko) 2007-01-10

Family

ID=33027698

Family Applications (2)

Application Number Title Priority Date Filing Date
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

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR10-2004-7016732A KR20050006170A (ko) 2003-03-17 2004-03-12 소음 저감 장치

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2019139350A1 (en) * 2018-01-09 2019-07-18 Lg Electronics Inc. Cleaner

Families Citing this family (11)

* 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
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
EP2828534B1 (de) * 2012-03-22 2020-04-22 Alfred Kärcher SE & Co. KG Saugaggregat und saugmaschine
CN103377650B (zh) * 2012-04-23 2016-04-06 淮南矿业(集团)有限责任公司 消音装置
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
CN105578940B (zh) 2013-09-24 2018-10-16 阿尔弗雷德·凯驰两合公司 清洁设备
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
CN112567452A (zh) 2018-08-17 2021-03-26 富士胶片株式会社 隔音结构体及隔音单元
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2019139350A1 (en) * 2018-01-09 2019-07-18 Lg Electronics Inc. Cleaner
US11864717B2 (en) 2018-01-09 2024-01-09 Lg Electronics Inc. Cleaner

Also Published As

Publication number Publication date
WO2004083799A1 (ja) 2004-09-30
CN100397483C (zh) 2008-06-25
HK1084442A1 (en) 2006-07-28
CN1697966A (zh) 2005-11-16
JP2004279779A (ja) 2004-10-07
KR20050006170A (ko) 2005-01-15

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