DK1303209T3 - A suction apparatus with noise reducion means - Google Patents
A suction apparatus with noise reducion meansInfo
- Publication number
- DK1303209T3 DK1303209T3 DK01949276T DK01949276T DK1303209T3 DK 1303209 T3 DK1303209 T3 DK 1303209T3 DK 01949276 T DK01949276 T DK 01949276T DK 01949276 T DK01949276 T DK 01949276T DK 1303209 T3 DK1303209 T3 DK 1303209T3
- Authority
- DK
- Denmark
- Prior art keywords
- noise
- suction apparatus
- reducion
- airflow
- passage
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/665—Sound attenuation by means of resonance chambers or interference
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electric Suction Cleaners (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Endoscopes (AREA)
- Massaging Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00202505A EP1172059A1 (en) | 2000-07-14 | 2000-07-14 | A suction apparatus with noise reduction means |
PCT/DK2001/000465 WO2002005697A1 (en) | 2000-07-14 | 2001-07-03 | A suction apparatus with noise reducion means |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1303209T3 true DK1303209T3 (da) | 2007-04-10 |
Family
ID=8171803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK01949276T DK1303209T3 (da) | 2000-07-14 | 2001-07-03 | A suction apparatus with noise reducion means |
Country Status (8)
Country | Link |
---|---|
US (1) | US7337876B2 (da) |
EP (2) | EP1172059A1 (da) |
AT (1) | ATE348561T1 (da) |
AU (2) | AU2001270480B2 (da) |
DE (1) | DE60125367T2 (da) |
DK (1) | DK1303209T3 (da) |
ES (1) | ES2278759T3 (da) |
WO (1) | WO2002005697A1 (da) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2545977A1 (en) * | 2005-05-09 | 2006-11-09 | Emerson Electric Co. | Noise-reduced vacuum appliance |
DE102006022833A1 (de) * | 2006-05-16 | 2007-11-22 | BSH Bosch und Siemens Hausgeräte GmbH | Staubsauger mit wenigstens einem Fliehkraftabscheider |
US7631725B2 (en) * | 2006-10-06 | 2009-12-15 | Ingersoll Rand Company | Exhaust system |
SE533268C2 (sv) | 2008-12-17 | 2010-08-03 | Electrolux Ab | Dammsugare |
US20100246880A1 (en) * | 2009-03-30 | 2010-09-30 | Oxford J Craig | Method and apparatus for enhanced stimulation of the limbic auditory response |
CN102727134A (zh) * | 2011-04-06 | 2012-10-17 | 乐金电子(天津)电器有限公司 | 吸尘电机壳盖的降噪结构 |
CN102327878A (zh) * | 2011-09-22 | 2012-01-25 | 上海亿力电器有限公司 | 一种低噪音高压清洗机 |
RU2563787C1 (ru) | 2012-10-09 | 2015-09-20 | Конинклейке Филипс Н.В. | Вытяжная решетка |
US9388731B2 (en) * | 2013-03-15 | 2016-07-12 | Kohler Co. | Noise suppression system |
US9752494B2 (en) | 2013-03-15 | 2017-09-05 | Kohler Co. | Noise suppression systems |
US9169750B2 (en) * | 2013-08-17 | 2015-10-27 | ESI Energy Solutions, LLC. | Fluid flow noise mitigation structure and method |
DE102015100426A1 (de) * | 2015-01-13 | 2016-07-14 | Alfred Kärcher Gmbh & Co. Kg | Reinigungsgerät und Verfahren zur Lärmminderung bei einem Reinigungsgerät |
TR201906687T4 (tr) | 2015-01-13 | 2019-05-21 | Kaercher Alfred Se & Co Kg | Emme aracı ve bir emme aracının çalıştırılması için usul. |
CN107249416B (zh) | 2015-01-13 | 2021-05-11 | 阿尔弗雷德·卡赫欧洲两合公司 | 抽吸机 |
CN104863681A (zh) * | 2015-04-13 | 2015-08-26 | 成都陵川特种工业有限责任公司 | 一种排气管的消音处理方法 |
DE102017111910A1 (de) | 2017-05-31 | 2018-12-06 | Alfred Kärcher SE & Co. KG | Reinigungsgerät |
CN114046273B (zh) * | 2021-11-26 | 2023-05-02 | 西安科技大学 | 煤矿局部通风机的噪声控制方法 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2546707A (en) * | 1947-07-05 | 1951-03-27 | Wallingford John | Baffle type exhaust silencer |
US3773141A (en) * | 1972-09-22 | 1973-11-20 | G Thien | Sound-proofing wall-forming structural element |
JPS5170971A (ja) * | 1974-12-17 | 1976-06-19 | Matsushita Electric Ind Co Ltd | Shinkusojiki |
DK142710B (da) * | 1977-11-10 | 1980-12-29 | Elektronikcentralen | Lydabsorberende struktur. |
US4346781A (en) * | 1978-11-16 | 1982-08-31 | Massachusetts Institute Of Technology | Lined-duct acoustic filter |
GB2049887B (en) * | 1979-05-23 | 1982-12-01 | Coal Industry Patents Ltd | Acoustic liner for attenuating noise |
JPS6217675Y2 (da) * | 1980-12-05 | 1987-05-07 | ||
US4418443A (en) * | 1981-12-07 | 1983-12-06 | Breuer Electric Mfg. Co. | Noise suppressor for vacuum sweepers and the like |
DE3225258C2 (de) * | 1982-07-06 | 1985-11-28 | Guido Oberdorfer Wap-Maschinen, 7919 Bellenberg | Schmutzsauger |
US4821839A (en) * | 1987-04-10 | 1989-04-18 | Rpg Diffusor Systems, Inc. | Sound absorbing diffusor |
JPH0665332B2 (ja) * | 1987-05-06 | 1994-08-24 | 株式会社日立製作所 | 電気掃除機 |
US4944362A (en) * | 1988-11-25 | 1990-07-31 | General Electric Company | Closed cavity noise suppressor |
US4970753A (en) * | 1990-02-23 | 1990-11-20 | Ryobi Motor Products Corp. | Vacuum cleaner noise reducing arrangement |
US5129793A (en) * | 1990-10-24 | 1992-07-14 | Copeland Corporation | Suction muffler |
JP2574573B2 (ja) * | 1991-10-18 | 1997-01-22 | 松下精工株式会社 | 換気扇 |
JPH05199955A (ja) * | 1992-01-27 | 1993-08-10 | Tokyo Electric Co Ltd | 電気掃除機 |
JP3154816B2 (ja) * | 1992-06-26 | 2001-04-09 | 東芝テック株式会社 | 電気掃除機 |
JPH0630860A (ja) * | 1992-06-26 | 1994-02-08 | Tokyo Electric Co Ltd | 電気掃除機 |
US5276291A (en) * | 1992-07-10 | 1994-01-04 | Norris Thomas R | Acoustic muffler for high volume fluid flow utilizing Heimholtz resonators with low flow resistance path |
SE511890C2 (sv) * | 1993-02-10 | 1999-12-13 | Dalloz Safety Ab | Hörselskyddskåpa med förhöjd ljuddämpning |
CH690143A5 (de) * | 1995-01-27 | 2000-05-15 | Rieter Automotive Int Ag | Lambda/4-Schallabsorber. |
WO1997013443A1 (en) * | 1995-10-10 | 1997-04-17 | Nilfisk A/S | A silencer for a suction cleaner |
US6116375A (en) * | 1995-11-16 | 2000-09-12 | Lorch; Frederick A. | Acoustic resonator |
US5817990A (en) * | 1996-07-25 | 1998-10-06 | Aaf International | Wall structure for sound attenuating apparatus |
AUPO873297A0 (en) * | 1997-08-22 | 1997-09-18 | University Of Sydney, The | A quarter-wave resonator system for the attenuation of noise entering buildings |
DE19804567C2 (de) * | 1998-02-05 | 2003-12-11 | Woco Franz Josef Wolf & Co Gmbh | Flächenabsorber für Schallwellen und Verwendung |
AUPP712998A0 (en) * | 1998-11-16 | 1998-12-10 | Field, Christopher David | Noise attenuation device |
-
2000
- 2000-07-14 EP EP00202505A patent/EP1172059A1/en not_active Withdrawn
-
2001
- 2001-07-03 DE DE60125367T patent/DE60125367T2/de not_active Expired - Lifetime
- 2001-07-03 WO PCT/DK2001/000465 patent/WO2002005697A1/en active IP Right Grant
- 2001-07-03 DK DK01949276T patent/DK1303209T3/da active
- 2001-07-03 EP EP01949276A patent/EP1303209B1/en not_active Expired - Lifetime
- 2001-07-03 AT AT01949276T patent/ATE348561T1/de not_active IP Right Cessation
- 2001-07-03 ES ES01949276T patent/ES2278759T3/es not_active Expired - Lifetime
- 2001-07-03 US US10/333,041 patent/US7337876B2/en not_active Expired - Lifetime
- 2001-07-03 AU AU2001270480A patent/AU2001270480B2/en not_active Ceased
- 2001-07-03 AU AU7048001A patent/AU7048001A/xx active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1172059A1 (en) | 2002-01-16 |
WO2002005697A1 (en) | 2002-01-24 |
EP1303209B1 (en) | 2006-12-20 |
DE60125367T2 (de) | 2007-09-27 |
ATE348561T1 (de) | 2007-01-15 |
EP1303209A1 (en) | 2003-04-23 |
AU2001270480B2 (en) | 2005-01-13 |
AU7048001A (en) | 2002-01-30 |
DE60125367D1 (de) | 2007-02-01 |
US20040026167A1 (en) | 2004-02-12 |
US7337876B2 (en) | 2008-03-04 |
ES2278759T3 (es) | 2007-08-16 |
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