JPWO2020217806A1 - - Google Patents
Info
- Publication number
- JPWO2020217806A1 JPWO2020217806A1 JP2021515882A JP2021515882A JPWO2020217806A1 JP WO2020217806 A1 JPWO2020217806 A1 JP WO2020217806A1 JP 2021515882 A JP2021515882 A JP 2021515882A JP 2021515882 A JP2021515882 A JP 2021515882A JP WO2020217806 A1 JPWO2020217806 A1 JP WO2020217806A1
- Authority
- JP
- Japan
- 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
Classifications
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
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- 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
- F04D29/664—Sound attenuation by means of sound absorbing material
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- 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
- G10K11/16—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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2023104109A JP2023112189A (ja) | 2019-04-24 | 2023-06-26 | 消音器付送風機 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019082630 | 2019-04-24 | ||
PCT/JP2020/012600 WO2020217806A1 (ja) | 2019-04-24 | 2020-03-23 | 消音器付送風機 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023104109A Division JP2023112189A (ja) | 2019-04-24 | 2023-06-26 | 消音器付送風機 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2020217806A1 true JPWO2020217806A1 (ja) | 2020-10-29 |
Family
ID=72942601
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021515882A Pending JPWO2020217806A1 (ja) | 2019-04-24 | 2020-03-23 | |
JP2023104109A Pending JP2023112189A (ja) | 2019-04-24 | 2023-06-26 | 消音器付送風機 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023104109A Pending JP2023112189A (ja) | 2019-04-24 | 2023-06-26 | 消音器付送風機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11976673B2 (ja) |
EP (1) | EP3961047A4 (ja) |
JP (2) | JPWO2020217806A1 (ja) |
CN (1) | CN113646543B (ja) |
WO (1) | WO2020217806A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7186238B2 (ja) * | 2018-10-19 | 2022-12-08 | 富士フイルム株式会社 | 音響システム |
JP7440617B2 (ja) * | 2020-03-26 | 2024-02-28 | 富士フイルム株式会社 | 消音器付送風機、及びプロペラ付移動体 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04265500A (ja) * | 1991-02-21 | 1992-09-21 | Matsushita Electric Ind Co Ltd | 送風機 |
JP2005076585A (ja) * | 2003-09-02 | 2005-03-24 | Ebara Densan Ltd | 送風装置 |
JP2008058389A (ja) * | 2006-08-29 | 2008-03-13 | Necディスプレイソリューションズ株式会社 | 消音装置、電子機器および消音特性の制御方法 |
JP2011169295A (ja) * | 2010-02-22 | 2011-09-01 | Mitsubishi Electric Corp | 送風機 |
JP2013167189A (ja) * | 2012-02-15 | 2013-08-29 | Panasonic Corp | 換気装置 |
US20160177973A1 (en) * | 2014-12-17 | 2016-06-23 | Mahle International Gmbh | Fan |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3949830A (en) * | 1975-06-20 | 1976-04-13 | George Koch Sons, Inc. | Fan silencer |
US4313524A (en) * | 1980-12-17 | 1982-02-02 | Rohr Industries, Inc. | Bulk acoustic absorber panels for use in high speed gas flow environments |
FR2728028B1 (fr) * | 1994-12-07 | 1997-03-14 | Sardou Max | Dispositif pour transformer l'energie mecanique d'un moteur en une mise sous pression d'un gaz |
JPH10103728A (ja) * | 1996-09-26 | 1998-04-21 | Matsushita Seiko Co Ltd | 消音装置 |
JP4208178B2 (ja) * | 2002-09-24 | 2009-01-14 | 株式会社ササクラ | 消音装置 |
JPWO2004061817A1 (ja) | 2002-12-26 | 2006-05-18 | 富士通株式会社 | 消音器及び電子機器 |
US20050161280A1 (en) | 2002-12-26 | 2005-07-28 | Fujitsu Limited | Silencer and electronic equipment |
US6988057B2 (en) * | 2003-10-31 | 2006-01-17 | The Hong Kong Polytechnic University | Methods for designing a chamber to reduce noise in a duct |
JP5056385B2 (ja) * | 2007-12-05 | 2012-10-24 | ヤマハ株式会社 | 吸音体 |
CN102108973B (zh) * | 2009-12-25 | 2015-05-13 | 台达电子工业股份有限公司 | 散热系统及其风扇 |
JP5534591B2 (ja) | 2010-03-15 | 2014-07-02 | 東レエンジニアリング株式会社 | 塗布液供給装置、及び、塗布液供給方法 |
NZ606959A (en) * | 2010-07-13 | 2014-05-30 | Bellmax Acoustic Pty Ltd | An acoustic panel |
US8814501B2 (en) * | 2010-08-06 | 2014-08-26 | Minebea Co., Ltd. (Minebea) | Fan with area expansion between rotor and stator blades |
FR3031142B1 (fr) * | 2014-12-24 | 2017-03-24 | Aircelle Sa | Panneau d’attenuation acoustique pour nacelle de turboreacteur |
US10309421B2 (en) * | 2016-02-11 | 2019-06-04 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Fan noise reduction using an adaptive helmholtz chamber |
RU2659637C1 (ru) * | 2017-10-05 | 2018-07-03 | Олег Савельевич Кочетов | Глушитель шума для осевого ветилятора |
-
2020
- 2020-03-23 WO PCT/JP2020/012600 patent/WO2020217806A1/ja unknown
- 2020-03-23 JP JP2021515882A patent/JPWO2020217806A1/ja active Pending
- 2020-03-23 EP EP20796083.2A patent/EP3961047A4/en active Pending
- 2020-03-23 CN CN202080025894.3A patent/CN113646543B/zh active Active
-
2021
- 2021-09-28 US US17/487,189 patent/US11976673B2/en active Active
-
2023
- 2023-06-26 JP JP2023104109A patent/JP2023112189A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04265500A (ja) * | 1991-02-21 | 1992-09-21 | Matsushita Electric Ind Co Ltd | 送風機 |
JP2005076585A (ja) * | 2003-09-02 | 2005-03-24 | Ebara Densan Ltd | 送風装置 |
JP2008058389A (ja) * | 2006-08-29 | 2008-03-13 | Necディスプレイソリューションズ株式会社 | 消音装置、電子機器および消音特性の制御方法 |
JP2011169295A (ja) * | 2010-02-22 | 2011-09-01 | Mitsubishi Electric Corp | 送風機 |
JP2013167189A (ja) * | 2012-02-15 | 2013-08-29 | Panasonic Corp | 換気装置 |
US20160177973A1 (en) * | 2014-12-17 | 2016-06-23 | Mahle International Gmbh | Fan |
Also Published As
Publication number | Publication date |
---|---|
CN113646543B (zh) | 2024-04-30 |
US20220010813A1 (en) | 2022-01-13 |
US11976673B2 (en) | 2024-05-07 |
EP3961047A1 (en) | 2022-03-02 |
JP2023112189A (ja) | 2023-08-10 |
WO2020217806A1 (ja) | 2020-10-29 |
CN113646543A (zh) | 2021-11-12 |
EP3961047A4 (en) | 2022-06-15 |
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