HK1084442A1 - Noise reducing device - Google Patents
Noise reducing deviceInfo
- Publication number
- HK1084442A1 HK1084442A1 HK06104730.1A HK06104730A HK1084442A1 HK 1084442 A1 HK1084442 A1 HK 1084442A1 HK 06104730 A HK06104730 A HK 06104730A HK 1084442 A1 HK1084442 A1 HK 1084442A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- reducing device
- noise reducing
- noise
- reducing
- Prior art date
Links
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003071698A JP2004279779A (en) | 2003-03-17 | 2003-03-17 | Noise reducing device |
PCT/JP2004/003311 WO2004083799A1 (en) | 2003-03-17 | 2004-03-12 | Noise reducing device |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1084442A1 true HK1084442A1 (en) | 2006-07-28 |
Family
ID=33027698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK06104730.1A HK1084442A1 (en) | 2003-03-17 | 2006-04-20 | Noise reducing device |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2004279779A (en) |
KR (2) | KR20050006170A (en) |
CN (1) | CN100397483C (en) |
HK (1) | HK1084442A1 (en) |
WO (1) | WO2004083799A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101084819B (en) * | 2006-06-08 | 2010-12-22 | 乐金电子(天津)电器有限公司 | Vacuum cleaner |
KR100857226B1 (en) * | 2007-10-04 | 2008-09-05 | 주식회사 롯데기공 | The fuel mixer for the gas boiler |
KR100961730B1 (en) * | 2008-04-16 | 2010-06-10 | 대지금속 주식회사 | Inhalation apparatus having noise reduction structure |
CN102810933A (en) * | 2011-06-03 | 2012-12-05 | 乐金电子(天津)电器有限公司 | Muffler, motor casing and dust collector with motor casing |
JP5899399B2 (en) * | 2012-02-24 | 2016-04-06 | パナソニックIpマネジメント株式会社 | Electric vacuum cleaner |
WO2013139833A1 (en) * | 2012-03-22 | 2013-09-26 | Alfred Kärcher Gmbh & Co. Kg | Suction unit and suction machine |
CN103377650B (en) * | 2012-04-23 | 2016-04-06 | 淮南矿业(集团)有限责任公司 | Quieter |
DE102012207347A1 (en) * | 2012-05-03 | 2013-11-07 | BSH Bosch und Siemens Hausgeräte GmbH | NOISE EXHAUSTING DEVICE FOR A HOME APPLIANCE |
CN103169426B (en) * | 2013-04-12 | 2016-04-13 | 天佑电器(苏州)有限公司 | A kind of exhaust air flue of dust catcher |
EP3048942B1 (en) | 2013-09-24 | 2021-01-13 | Alfred Kärcher SE & Co. KG | Cleaning device |
CN105534409A (en) * | 2016-01-28 | 2016-05-04 | 江苏美的清洁电器股份有限公司 | Air duct system of dust collector and dust collector with air duct system |
KR102457135B1 (en) | 2018-01-09 | 2022-10-19 | 엘지전자 주식회사 | Cleaner |
JP6977175B2 (en) | 2018-08-17 | 2021-12-08 | 富士フイルム株式会社 | Soundproof structure and soundproof unit |
KR102367147B1 (en) * | 2020-08-05 | 2022-02-25 | 세세건설 주식회사 | Sound absorbent apparatus |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4428137Y1 (en) * | 1964-08-28 | 1969-11-22 | ||
JPH0271300A (en) * | 1988-05-06 | 1990-03-09 | Toushiyou Eng Kk | Sound absorbing body and sound absorbing duct using this body |
GB8817669D0 (en) * | 1988-07-25 | 1988-09-01 | Short Brothers Ltd | Means for attenuating sound energy |
JPH02307418A (en) * | 1989-05-23 | 1990-12-20 | Matsushita Electric Ind Co Ltd | Suction pipe for vacuum cleaner |
CN2128864Y (en) * | 1992-05-16 | 1993-03-31 | 浙江大学流体工程研究所 | Low noise aspirator |
US5471707A (en) * | 1993-05-29 | 1995-12-05 | Daewoo Electronics Co., Ltd. | Assembly for a vacuum cleaner having a sound-absorbing system |
JP3346084B2 (en) * | 1995-03-27 | 2002-11-18 | 東海ゴム工業株式会社 | Sound absorbing device |
JP2000214860A (en) * | 1999-01-21 | 2000-08-04 | Tokai Rubber Ind Ltd | Resonating-type sound absorbing body |
-
2003
- 2003-03-17 JP JP2003071698A patent/JP2004279779A/en active Pending
-
2004
- 2004-03-12 KR KR10-2004-7016732A patent/KR20050006170A/en active Application Filing
- 2004-03-12 KR KR1020067025739A patent/KR20070005740A/en not_active Application Discontinuation
- 2004-03-12 WO PCT/JP2004/003311 patent/WO2004083799A1/en not_active Application Discontinuation
- 2004-03-12 CN CNB2004800001615A patent/CN100397483C/en not_active Expired - Fee Related
-
2006
- 2006-04-20 HK HK06104730.1A patent/HK1084442A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1697966A (en) | 2005-11-16 |
JP2004279779A (en) | 2004-10-07 |
KR20070005740A (en) | 2007-01-10 |
KR20050006170A (en) | 2005-01-15 |
CN100397483C (en) | 2008-06-25 |
WO2004083799A1 (en) | 2004-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20220309 |