JP2022525691A - ノイズ低減デバイス - Google Patents
ノイズ低減デバイス Download PDFInfo
- Publication number
- JP2022525691A JP2022525691A JP2021567787A JP2021567787A JP2022525691A JP 2022525691 A JP2022525691 A JP 2022525691A JP 2021567787 A JP2021567787 A JP 2021567787A JP 2021567787 A JP2021567787 A JP 2021567787A JP 2022525691 A JP2022525691 A JP 2022525691A
- Authority
- JP
- Japan
- Prior art keywords
- main tube
- noise reduction
- reduction device
- side branch
- fluid
- 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
Links
- 239000012530 fluid Substances 0.000 claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 7
- 239000012528 membrane Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
-
- 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
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
-
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/105—Appliances, e.g. washing machines or dishwashers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fluid Mechanics (AREA)
- Pipe Accessories (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Electric Suction Cleaners (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
Claims (6)
- 流体が入る第1の通過領域を有するメイン管と、
前記メイン管に接続されたサイドブランチと、
を備える、ノイズ低減デバイスであって、
前記メイン管は、前記第1の通過領域よりも少なくとも25%小さい第2の通過領域を有する細いセクションを含み、前記サイドブランチは、前記メイン管の前記細いセクションに接続されていることを特徴とする、ノイズ低減デバイス。 - 前記第2の通過領域は、前記第1の通過領域よりも少なくとも50%小さい、請求項1に記載のノイズ低減デバイス。
- 前記第2の通過領域は、前記第1の通過領域よりも少なくとも60%小さい、請求項2に記載のノイズ低減デバイス。
- 前記サイドブランチが前記メイン管に接続されているところで、前記サイドブランチは、音響的に透明なカバーで密閉されている、請求項1から3のいずれか一項に記載のノイズ低減デバイス。
- 前記カバーは、前記流体に対して不浸透性である、請求項4に記載のノイズ低減デバイス。
- 前記流体を変位させるためのモータと、
請求項1から5のいずれか一項に記載のノイズ低減デバイスと、
を含む、流体変位電化製品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19174530.6A EP3738494A1 (en) | 2019-05-14 | 2019-05-14 | Noise reduction device |
EP19174530.6 | 2019-05-14 | ||
PCT/EP2020/062481 WO2020229238A1 (en) | 2019-05-14 | 2020-05-06 | Noise reduction device |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2022525691A true JP2022525691A (ja) | 2022-05-18 |
Family
ID=66554203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021567787A Pending JP2022525691A (ja) | 2019-05-14 | 2020-05-06 | ノイズ低減デバイス |
Country Status (9)
Country | Link |
---|---|
US (1) | US20220211231A1 (ja) |
EP (2) | EP3738494A1 (ja) |
JP (1) | JP2022525691A (ja) |
KR (1) | KR102477819B1 (ja) |
CN (1) | CN113853145A (ja) |
BR (1) | BR112021022586A2 (ja) |
PL (1) | PL3968832T3 (ja) |
UA (1) | UA127914C2 (ja) |
WO (1) | WO2020229238A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022539743A (ja) * | 2019-07-08 | 2022-09-13 | アクチエボラゲット エレクトロルックス | 手持ち型真空掃除機及び手持ち型真空掃除機を含む真空掃除機 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5712190A (en) * | 1980-06-25 | 1982-01-22 | Hitachi Ltd | Silencer for fluid pipeline |
JPH0712080A (ja) * | 1993-06-24 | 1995-01-17 | Hitachi Ltd | 圧縮機の消音装置 |
JP2001169521A (ja) * | 1999-12-09 | 2001-06-22 | Matsushita Electric Ind Co Ltd | 電動送風機及び電気掃除機 |
JP2012517549A (ja) * | 2009-01-30 | 2012-08-02 | イートン コーポレーション | 広帯域ノイズ共鳴装置 |
JP2018155940A (ja) * | 2017-03-17 | 2018-10-04 | 株式会社リコー | 消音機および冷却装置およびoa機器 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2372860A (en) * | 1939-12-07 | 1945-04-03 | Hoover Co | Suction cleaner |
US4418443A (en) * | 1981-12-07 | 1983-12-06 | Breuer Electric Mfg. Co. | Noise suppressor for vacuum sweepers and the like |
SE510530C2 (sv) * | 1993-03-05 | 1999-05-31 | Volvo Ab | Anordning för ljuddämpning i ett kanalsystem |
KR0125788Y1 (ko) * | 1994-12-22 | 1998-10-01 | 전성원 | 서브 머플러 구조 |
AUPP712998A0 (en) | 1998-11-16 | 1998-12-10 | Field, Christopher David | Noise attenuation device |
KR100357514B1 (ko) * | 2000-06-19 | 2002-10-18 | 삼성광주전자 주식회사 | 진공청소기 |
DE10231238B4 (de) * | 2002-07-11 | 2004-06-03 | J. Eberspächer GmbH & Co. KG | Geräuschdämpfungsvorrichtung |
GB2392762A (en) * | 2002-09-06 | 2004-03-10 | Schlumberger Holdings | Mud pump noise attenuation in a borehole telemetry system |
DE10247550A1 (de) * | 2002-10-11 | 2004-04-22 | Werner, Jürgen | Radialgebläse für Laub- und Abfallsauger, Laubbläser oder Laubladegeräte |
WO2006095816A1 (ja) * | 2005-03-11 | 2006-09-14 | Akira Tomono | 霧発生装置、および、霧放出演出装置 |
DE102006039467A1 (de) * | 2005-08-26 | 2007-03-15 | Toyoda Gosei Co., Ltd., Nishikasugai | Steuerungsstruktur für das Lufteinlassgeräusch |
EP1808594A1 (en) * | 2006-01-13 | 2007-07-18 | Denso Corporation | Intake muffler |
US7793757B2 (en) * | 2006-03-30 | 2010-09-14 | Mahle International Gmbh | Resonator with internal supplemental noise attenuation device |
US20080233856A1 (en) * | 2007-03-22 | 2008-09-25 | Toyoda Gosei Co., Ltd. | Air conditioner duct |
JP2009264292A (ja) * | 2008-04-25 | 2009-11-12 | Denso Corp | 消音器 |
KR101499209B1 (ko) * | 2009-11-10 | 2015-03-05 | 현대자동차주식회사 | 벤츄리관을 이용한 가변 용량 레조네이터 |
CN202879235U (zh) * | 2012-08-22 | 2013-04-17 | 曼胡默尔滤清器(上海)有限公司 | 一种用于汽车进气系统的降噪装置 |
CN103790743A (zh) * | 2014-02-18 | 2014-05-14 | 黑龙江工程学院 | 1/4波长管联合赫姆霍兹消声器的汽车降噪系统 |
US9366173B2 (en) * | 2014-11-02 | 2016-06-14 | Mann+Hummel Gmbh | Air induction system having an acoustic resonator |
CN205172778U (zh) * | 2015-11-18 | 2016-04-20 | 保定长安客车制造有限公司 | 一种降低发动机进气噪声的l型降噪波长管 |
JP6936918B2 (ja) * | 2018-04-18 | 2021-09-22 | 富士フイルム株式会社 | 防音構造体 |
-
2019
- 2019-05-14 EP EP19174530.6A patent/EP3738494A1/en not_active Withdrawn
-
2020
- 2020-05-06 BR BR112021022586A patent/BR112021022586A2/pt unknown
- 2020-05-06 PL PL20723130.9T patent/PL3968832T3/pl unknown
- 2020-05-06 CN CN202080035501.7A patent/CN113853145A/zh active Pending
- 2020-05-06 UA UAA202107044A patent/UA127914C2/uk unknown
- 2020-05-06 EP EP20723130.9A patent/EP3968832B1/en active Active
- 2020-05-06 JP JP2021567787A patent/JP2022525691A/ja active Pending
- 2020-05-06 WO PCT/EP2020/062481 patent/WO2020229238A1/en unknown
- 2020-05-06 US US17/611,151 patent/US20220211231A1/en active Pending
- 2020-05-06 KR KR1020217040582A patent/KR102477819B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5712190A (en) * | 1980-06-25 | 1982-01-22 | Hitachi Ltd | Silencer for fluid pipeline |
JPH0712080A (ja) * | 1993-06-24 | 1995-01-17 | Hitachi Ltd | 圧縮機の消音装置 |
JP2001169521A (ja) * | 1999-12-09 | 2001-06-22 | Matsushita Electric Ind Co Ltd | 電動送風機及び電気掃除機 |
JP2012517549A (ja) * | 2009-01-30 | 2012-08-02 | イートン コーポレーション | 広帯域ノイズ共鳴装置 |
JP2018155940A (ja) * | 2017-03-17 | 2018-10-04 | 株式会社リコー | 消音機および冷却装置およびoa機器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022539743A (ja) * | 2019-07-08 | 2022-09-13 | アクチエボラゲット エレクトロルックス | 手持ち型真空掃除機及び手持ち型真空掃除機を含む真空掃除機 |
JP7485468B2 (ja) | 2019-07-08 | 2024-05-16 | アクチエボラゲット エレクトロルックス | 手持ち型真空掃除機及び手持ち型真空掃除機を含む真空掃除機 |
Also Published As
Publication number | Publication date |
---|---|
WO2020229238A1 (en) | 2020-11-19 |
CN113853145A (zh) | 2021-12-28 |
BR112021022586A2 (pt) | 2022-01-04 |
EP3968832A1 (en) | 2022-03-23 |
PL3968832T3 (pl) | 2023-05-02 |
EP3738494A1 (en) | 2020-11-18 |
KR20220002672A (ko) | 2022-01-06 |
EP3968832B1 (en) | 2022-12-21 |
KR102477819B1 (ko) | 2022-12-16 |
UA127914C2 (uk) | 2024-02-07 |
US20220211231A1 (en) | 2022-07-07 |
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