NO20110405A1 - Fremgangsmater og systemer for aktive lyddempning i et ventilasjonsanlegg - Google Patents
Fremgangsmater og systemer for aktive lyddempning i et ventilasjonsanlegg Download PDFInfo
- Publication number
- NO20110405A1 NO20110405A1 NO20110405A NO20110405A NO20110405A1 NO 20110405 A1 NO20110405 A1 NO 20110405A1 NO 20110405 A NO20110405 A NO 20110405A NO 20110405 A NO20110405 A NO 20110405A NO 20110405 A1 NO20110405 A1 NO 20110405A1
- Authority
- NO
- Norway
- Prior art keywords
- fan
- sound measurements
- microphone
- fan unit
- sound
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000009423 ventilation Methods 0.000 title description 3
- 238000005259 measurement Methods 0.000 claims abstract description 58
- 230000004044 response Effects 0.000 claims abstract description 9
- 238000009826 distribution Methods 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 abstract 1
- 239000013598 vector Substances 0.000 description 65
- 238000011144 upstream manufacturing Methods 0.000 description 39
- 238000013016 damping Methods 0.000 description 15
- 230000002238 attenuated effect Effects 0.000 description 14
- 230000015654 memory Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 238000004590 computer program Methods 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32463410P | 2010-04-15 | 2010-04-15 | |
| US13/044,695 US9091280B2 (en) | 2010-04-15 | 2011-03-10 | Methods and systems for active sound attenuation in an air handling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO20110405A1 true NO20110405A1 (no) | 2011-10-17 |
Family
ID=44799237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20110405A NO20110405A1 (no) | 2010-04-15 | 2011-03-17 | Fremgangsmater og systemer for aktive lyddempning i et ventilasjonsanlegg |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9091280B2 (ko) |
| EP (1) | EP2378133B1 (ko) |
| JP (1) | JP2011227502A (ko) |
| KR (1) | KR101281732B1 (ko) |
| CN (1) | CN102243869A (ko) |
| CA (1) | CA2735754C (ko) |
| IL (1) | IL211813A (ko) |
| MX (1) | MX2011003970A (ko) |
| MY (1) | MY157196A (ko) |
| NO (1) | NO20110405A1 (ko) |
| WO (1) | WO2011129934A2 (ko) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9380382B2 (en) | 2010-04-15 | 2016-06-28 | Nortek Air Solutions, Llc | Methods and systems for active sound attenuation in a fan unit |
| CN104169830B (zh) * | 2012-03-14 | 2018-01-02 | 英特尔公司 | 用于计算机冷却系统的被动噪音消除 |
| US20130319251A1 (en) * | 2012-06-01 | 2013-12-05 | Edwin Cheung | Air purifier with noise cancellation |
| US20130344795A1 (en) | 2012-06-25 | 2013-12-26 | Huntair, Inc. | System and method for delivering air through a boom assembly |
| US8963466B2 (en) | 2012-10-08 | 2015-02-24 | Huntair, Inc. | Fan array vibration control system and method |
| US9631825B2 (en) | 2012-12-18 | 2017-04-25 | Nortek Air Solutions, Llc | Air filter assembly |
| US9341228B2 (en) * | 2012-12-23 | 2016-05-17 | Asia Vital Components (China) Co., Ltd. | Fan noise and vibration elimination system |
| US9341387B2 (en) | 2013-05-30 | 2016-05-17 | Nortek Air Solutions, Llc | Illuminating airflow panel assembly |
| US9310096B2 (en) | 2013-08-22 | 2016-04-12 | Nortek Air Solutions, LLC. | Overhead support system having adjustable lighting elements |
| US9609423B2 (en) | 2013-09-27 | 2017-03-28 | Volt Analytics, Llc | Noise abatement system for dental procedures |
| KR102184540B1 (ko) * | 2013-10-23 | 2020-11-30 | 엘지전자 주식회사 | 에어 핸들링 유닛 |
| US10774845B2 (en) * | 2014-06-02 | 2020-09-15 | Carrier Corporation | Acoustic treatment for an indoor HVAC component |
| TWI547645B (zh) * | 2014-07-28 | 2016-09-01 | 台達電子工業股份有限公司 | 具有揚聲器的換氣扇 |
| CN104864562B (zh) * | 2015-05-06 | 2018-09-25 | 海信（广东）空调有限公司 | 噪音控制方法和装置、家用电器及中央控制器 |
| CN107923411B (zh) * | 2015-08-18 | 2021-04-23 | 株式会社村田制作所 | 送风装置 |
| CN106812354A (zh) * | 2015-11-30 | 2017-06-09 | 湖南衡泰机械科技有限公司 | 一种车床隔音房 |
| WO2017183999A1 (en) * | 2016-04-20 | 2017-10-26 | General Electric Company | Active noise cancelation systems and devices |
| US20170330547A1 (en) * | 2016-05-10 | 2017-11-16 | GM Global Technology Operations LLC | Methods and systems for reducing a pressure wave |
| DE112017001944T5 (de) | 2016-09-21 | 2019-03-14 | Hanon Systems | Fahrzeugklimaanlage |
| WO2018056711A1 (ko) * | 2016-09-21 | 2018-03-29 | 한온시스템 주식회사 | 차량용 공조장치 |
| CN106352492B (zh) * | 2016-10-08 | 2022-04-12 | 珠海格力电器股份有限公司 | 线控器及空调器 |
| FR3069850B1 (fr) * | 2017-08-01 | 2019-11-22 | Safran Aircraft Engines | Systeme actif generant des interferences acoustiques destructives pour moteur d'aeronef a plusieurs corps de soufflante |
| CN107452368B (zh) * | 2017-08-14 | 2021-05-07 | 海尔优家智能科技（北京）有限公司 | 一种家电设备的降噪方法及装置 |
| US11306941B2 (en) | 2018-06-12 | 2022-04-19 | Ademco Inc. | Retrofit damper optimized for universal installation |
| US11300319B2 (en) | 2018-06-12 | 2022-04-12 | Ademco Inc. | Retrofit damper assembly |
| US11255557B2 (en) | 2018-06-12 | 2022-02-22 | Ademco Inc. | Retrofit damper system with back EMF position and end stop detection |
| US11149980B2 (en) | 2018-06-12 | 2021-10-19 | Ademco Inc. | Retrofit damper with pivoting connection between deployment and operational configurations |
| US11215372B2 (en) | 2018-06-12 | 2022-01-04 | Ademco Inc. | Retrofit damper system with optimized power management |
| US10941876B2 (en) | 2018-06-12 | 2021-03-09 | Ademco Inc. | Retrofit damper control with collapsible blade and remotely actuated latch mechanism |
| US11359828B2 (en) | 2018-06-12 | 2022-06-14 | Ademco Inc. | Modular retrofit damper system |
| US11209180B2 (en) | 2018-06-12 | 2021-12-28 | Ademco Inc. | Damper system control module with radio controller antenna for installation |
| CN108917113A (zh) * | 2018-08-01 | 2018-11-30 | 珠海格力电器股份有限公司 | 辅助语音控制方法、装置以及空调 |
| US11112139B2 (en) | 2018-12-03 | 2021-09-07 | Ademco Inc. | HVAC controller with a zone commissioning mode |
| DE102019121664B4 (de) | 2019-08-12 | 2023-10-05 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Verfahren und System zur Verminderung von Nebengeräuschen beim Ladevorgang eines Kraftfahrzeugs |
| KR20210029439A (ko) * | 2019-09-06 | 2021-03-16 | 삼성전자주식회사 | 서버, 공기 조화 장치 및 이의 제어 방법 |
| EP3943830B1 (de) | 2020-07-20 | 2023-01-11 | inVENTer GmbH | Belüftungsvorrichtung und verfahren zur geräuschreduzierung in einer belüftungsvorrichtung |
| US11174875B1 (en) | 2020-11-13 | 2021-11-16 | Haier Us Appliance Solutions, Inc. | Noise cancellation of a domestic appliance using a motor control |
| WO2023175372A1 (en) * | 2022-03-15 | 2023-09-21 | L&T Technology Services Limited | Method and system for noise cancellation |
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| US4690813A (en) | 1984-09-14 | 1987-09-01 | Alps Electric Co., Ltd. | Molybdenum oxide whiskers and a method of producing the same |
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| CA2093534C (en) | 1993-04-05 | 1998-08-18 | Muammer Yazici | Air handling structure for fan inlet and outlet |
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| US6078671A (en) * | 1996-09-05 | 2000-06-20 | Ebara Corporation | Silencer for attenuating a sound or noise transmitted through an air passage of a duct |
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| JP2003184799A (ja) | 2001-12-20 | 2003-07-03 | Morimotogumi:Kk | 送風機 |
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| US20040194776A1 (en) | 2003-04-03 | 2004-10-07 | Silentium Ltd. | Method for reducing noise of a cooking hood and a cooking hood based on such method |
| JP2005009377A (ja) | 2003-06-18 | 2005-01-13 | Morimotogumi:Kk | 送風機の防音構造 |
| JP2005171838A (ja) | 2003-12-10 | 2005-06-30 | Matsushita Electric Ind Co Ltd | 換気扇 |
| US7001140B2 (en) | 2003-12-30 | 2006-02-21 | Acoustiflo, Ltd. | Centrifugal fan diffuser |
| ATE402468T1 (de) | 2004-03-17 | 2008-08-15 | Harman Becker Automotive Sys | Geräuschabstimmungsvorrichtung, verwendung derselben und geräuschabstimmungsverfahren |
| CN1755146A (zh) | 2004-09-27 | 2006-04-05 | 乐金电子(天津)电器有限公司 | 贯流风扇 |
| US7869607B2 (en) | 2006-03-02 | 2011-01-11 | Silentium Ltd. | Quiet active fan for servers chassis |
| US8144889B2 (en) * | 2006-12-14 | 2012-03-27 | Ford Global Technologies, Llc | Noise control system using smart materials |
| US8340318B2 (en) | 2006-12-28 | 2012-12-25 | Caterpillar Inc. | Methods and systems for measuring performance of a noise cancellation system |
| US8855329B2 (en) | 2007-01-22 | 2014-10-07 | Silentium Ltd. | Quiet fan incorporating active noise control (ANC) |
| JP2009103079A (ja) | 2007-10-24 | 2009-05-14 | Nippon Densan Corp | 送風装置 |
| EP2133866B1 (en) * | 2008-06-13 | 2016-02-17 | Harman Becker Automotive Systems GmbH | Adaptive noise control system |
| US8331577B2 (en) * | 2008-07-03 | 2012-12-11 | Hewlett-Packard Development Company, L.P. | Electronic device having active noise control with an external sensor |
| US20100002385A1 (en) | 2008-07-03 | 2010-01-07 | Geoff Lyon | Electronic device having active noise control and a port ending with curved lips |
-
2011
- 2011-03-10 WO PCT/US2011/027826 patent/WO2011129934A2/en active Application Filing
- 2011-03-10 US US13/044,695 patent/US9091280B2/en active Active
- 2011-03-14 MY MYPI2011001129A patent/MY157196A/en unknown
- 2011-03-17 NO NO20110405A patent/NO20110405A1/no not_active Application Discontinuation
- 2011-03-20 IL IL21181311A patent/IL211813A/en not_active IP Right Cessation
- 2011-03-30 CA CA 2735754 patent/CA2735754C/en active Active
- 2011-04-04 KR KR1020110030856A patent/KR101281732B1/ko not_active IP Right Cessation
- 2011-04-05 EP EP11250433.7A patent/EP2378133B1/en not_active Not-in-force
- 2011-04-14 MX MX2011003970A patent/MX2011003970A/es not_active Application Discontinuation
- 2011-04-14 JP JP2011090172A patent/JP2011227502A/ja not_active Ceased
- 2011-04-14 CN CN2011100975830A patent/CN102243869A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA2735754C (en) | 2014-04-22 |
| KR101281732B1 (ko) | 2013-07-03 |
| KR20110115522A (ko) | 2011-10-21 |
| EP2378133B1 (en) | 2018-07-18 |
| MY157196A (en) | 2016-05-13 |
| JP2011227502A (ja) | 2011-11-10 |
| US20110255704A1 (en) | 2011-10-20 |
| IL211813A0 (en) | 2011-06-30 |
| WO2011129934A3 (en) | 2011-12-29 |
| US9091280B2 (en) | 2015-07-28 |
| CN102243869A (zh) | 2011-11-16 |
| WO2011129934A2 (en) | 2011-10-20 |
| MX2011003970A (es) | 2012-01-27 |
| CA2735754A1 (en) | 2011-10-15 |
| EP2378133A3 (en) | 2012-12-19 |
| EP2378133A2 (en) | 2011-10-19 |
| IL211813A (en) | 2015-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC2A | Withdrawal, rejection or dismissal of laid open patent application |