JPWO2014034942A1 - 送風機 - Google Patents
送風機 Download PDFInfo
- Publication number
- JPWO2014034942A1 JPWO2014034942A1 JP2014533162A JP2014533162A JPWO2014034942A1 JP WO2014034942 A1 JPWO2014034942 A1 JP WO2014034942A1 JP 2014533162 A JP2014533162 A JP 2014533162A JP 2014533162 A JP2014533162 A JP 2014533162A JP WO2014034942 A1 JPWO2014034942 A1 JP WO2014034942A1
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- flow path
- blower
- blower according
- slit
- 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.)
- Granted
Links
- 238000005192 partition Methods 0.000 claims abstract description 40
- 230000002093 peripheral effect Effects 0.000 claims abstract description 36
- 238000009423 ventilation Methods 0.000 claims description 15
- 230000000241 respiratory effect Effects 0.000 claims description 10
- 238000002474 experimental method Methods 0.000 description 21
- 230000009467 reduction Effects 0.000 description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000005549 size reduction Methods 0.000 description 3
- 241000207840 Jasminum Species 0.000 description 2
- 235000010254 Jasminum officinale Nutrition 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 208000023504 respiratory system disease Diseases 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 201000002859 sleep apnea Diseases 0.000 description 1
- 210000001584 soft palate Anatomy 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0057—Pumps therefor
- A61M16/0066—Blowers or centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
-
- 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
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
-
- 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
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
- F04D29/4233—Fan casings with volutes extending mainly in axial or radially inward direction
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/42—Reducing noise
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
11 筐体
12 整流部材
13 羽根車
14 モーター
15,35,45 仕切り部材
16 吸気口
17 吐出口
18 回転軸
19 羽根
20 被覆部材
21 空間
22 流路
35a,45a 通気路
w 幅
d スリット
D 内周直径
Claims (16)
- 吸気口、及び吐出口に繋がる流路を有する筐体と、
前記吸気口に自身の正面が面するように前記筐体内に配置される羽根車と、
前記羽根車の背面側に配置されることで、前記筐体の内部を、前記羽根車が配置される空間及び前記流路に仕切る仕切り部材と、を備え、
前記仕切り部材は、前記筐体の内周面との間に、該筐体の内周面に沿って延びる1.0mm以下の幅のスリットを形成することを特徴とする、
送風機。 - 前記流路は、前記スリットに沿って延びることを特徴とする、
請求の範囲1に記載の送風機。 - 前記スリットは、前記筐体の内周直径の1.5%以下の幅であることを特徴とする、
請求の範囲1又は2に記載の送風機。 - 前記流路は、輪切りにした断面形状が真円又は前記羽根車の半径方向に相対的に長い形状であることを特徴とする、
請求の範囲1〜3のいずれかに記載の送風機。 - 前記羽根車を回転させるモーターを備えることを特徴とする、
請求の範囲1〜4のいずれかに記載の送風機。 - 前記羽根車の回転軸に沿った方向に、該羽根車、前記モーター、前記流路の順に配置されることを特徴とする、
請求の範囲5に記載の送風機。 - 前記流路は、前記モーターを周回するように配置されることを特徴とする、
請求の範囲5又は6に記載の送風機。 - 前記吸気口の中心に、該吸気口の外側に突出するように設けられた整流部材を備えることを特徴とする、
請求の範囲1〜7のいずれかに記載の送風機。 - 前記整流部材は、前記羽根車の回転軸の一端を支持することを特徴とする、
請求の範囲8に記載の送風機。 - 前記羽根車は、回転軸の周りに配置された複数の羽根と、前記複数の羽根の前記仕切り部材側を覆う被覆部材と、を備えてなり、前記複数の羽根の前記吸気口側が開放していることを特徴とする、
請求の範囲1〜9のいずれかに記載の送風機。 - 前記被覆部材は、前記吸気口側に突出する円錐面を有することを特徴とする、
請求の範囲10に記載の送風機。 - 呼吸補助装置に用いられることを特徴とする、
請求の範囲1〜11のいずれかに記載の送風機。 - 吸気口、及び吐出口に繋がる流路を有する筐体と、
前記吸気口に自身の正面が面するように前記筐体内に配置される羽根車と、
前記羽根車の背面側に配置されることで、前記筐体の内部を、前記羽根車が配置される空間及び前記流路に仕切る仕切り部材と、を備え、
前記仕切り部材は、前記筐体の内周面との間に、該筐体の内周面に沿って延びるスリットを形成し、
前記仕切り部材には、前記空間及び前記流路を繋ぐ通気路が形成されていることを特徴とする、
送風機。 - 前記流路は、前記スリットに沿って延びることを特徴とする、
請求の範囲13に記載の送風機。 - 前記通気路は、前記羽根車の背面を臨むように形成されていることを特徴とする、
請求の範囲13又は14に記載の送風機。 - 前記スリットは、1.0mm以下の幅を有することを特徴とする、
請求の範囲13〜15のいずれかに記載の送風機。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012193041A JP5211302B1 (ja) | 2012-09-03 | 2012-09-03 | 送風機 |
PCT/JP2013/073621 WO2014034942A1 (ja) | 2012-09-03 | 2013-09-03 | 送風機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2014034942A1 true JPWO2014034942A1 (ja) | 2016-08-08 |
JP6337231B2 JP6337231B2 (ja) | 2018-06-06 |
Family
ID=48713154
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012193041A Active JP5211302B1 (ja) | 2012-09-03 | 2012-09-03 | 送風機 |
JP2014533162A Active JP6337231B2 (ja) | 2012-09-03 | 2013-09-03 | 送風機 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012193041A Active JP5211302B1 (ja) | 2012-09-03 | 2012-09-03 | 送風機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20150219119A1 (ja) |
EP (3) | EP2889490A4 (ja) |
JP (2) | JP5211302B1 (ja) |
CN (1) | CN104641124A (ja) |
WO (1) | WO2014034942A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5211302B1 (ja) | 2012-09-03 | 2013-06-12 | 株式会社メトラン | 送風機 |
JP6455653B2 (ja) | 2013-12-26 | 2019-01-23 | 株式会社メトラン | フィルター構造 |
JP6326568B2 (ja) | 2014-01-31 | 2018-05-23 | 株式会社メトラン | 呼吸補助装置 |
CN104721929B (zh) * | 2015-03-24 | 2016-08-31 | 湖南明康中锦医疗科技发展有限公司 | 一种呼吸机截流装置 |
EP3363487B1 (en) | 2015-10-16 | 2020-07-15 | Metran Co., Ltd. | Silencer and ventilator |
US20180311451A1 (en) * | 2015-10-20 | 2018-11-01 | Koninklijke Philips N.V. | Pressure support system and method of controlling an audible output of same |
CN106958537B (zh) * | 2017-05-08 | 2023-06-06 | 珠海格力电器股份有限公司 | 蜗壳和空调器 |
CN107218234B (zh) * | 2017-07-06 | 2024-02-20 | 福建省福安市力德泵业有限公司 | 应用于永磁电机的低噪音高效风扇 |
WO2019235423A1 (ja) * | 2018-06-05 | 2019-12-12 | 株式会社村田製作所 | 送風装置、流体制御装置 |
JP7028319B2 (ja) * | 2018-06-05 | 2022-03-02 | 株式会社村田製作所 | 送風装置、流体制御装置 |
CN108980086B (zh) * | 2018-09-13 | 2024-04-30 | 深圳融昕医疗科技有限公司 | 风机及具有该风机的呼吸机 |
CN113018613A (zh) * | 2019-12-24 | 2021-06-25 | 南京理工大学 | 一种产生正压气体的叶轮装置和呼吸机 |
CN111720348B (zh) * | 2020-06-18 | 2021-06-29 | 八环科技集团股份有限公司 | 一种呼吸机专用的涡轮风机及叶轮加工工艺 |
CN112240550B (zh) * | 2020-09-16 | 2021-12-03 | 宁波方太厨具有限公司 | 一种上进风燃烧器 |
CN218934766U (zh) * | 2021-04-19 | 2023-04-28 | 博隆能源股份有限公司 | 离心式鼓风机、燃料电池系统及叶轮 |
CN114876823A (zh) * | 2022-04-18 | 2022-08-09 | 江苏科技大学 | 一种离心压缩机叶轮式风扇灯及其工作方法 |
Citations (2)
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JP2005090379A (ja) * | 2003-09-18 | 2005-04-07 | Toshiba Tec Corp | 電動送風機 |
JP5211302B1 (ja) * | 2012-09-03 | 2013-06-12 | 株式会社メトラン | 送風機 |
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JPH07259798A (ja) * | 1994-03-23 | 1995-10-09 | Aisin Seiki Co Ltd | 遠心送風機 |
US6210109B1 (en) * | 1998-12-18 | 2001-04-03 | Echo Incorporated | Portable fluid blower |
US6579060B1 (en) * | 1999-09-28 | 2003-06-17 | Royal Appliance Mfg. Co. | Impeller and housing assembly with reduced noise and improved airflow |
DE20016769U1 (de) * | 2000-09-28 | 2000-12-14 | Papst Motoren Gmbh & Co Kg | Radialgebläse, insbesondere für Beatmungsgeräte |
FR2832770B1 (fr) * | 2001-11-27 | 2004-01-02 | Mallinckrodt Dev France | Turbine centrifuge pour dispositifs d'assistance respiratoire |
ATE497584T1 (de) | 2001-12-10 | 2011-02-15 | Resmed Ltd | Gebläsevorrichtung der cpap/nippv-art |
JP2005155397A (ja) * | 2003-11-25 | 2005-06-16 | Matsushita Electric Ind Co Ltd | 電動送風機及びそれを用いた電気掃除機 |
JP4146371B2 (ja) * | 2004-02-27 | 2008-09-10 | 三菱重工業株式会社 | 遠心圧縮機 |
CN101296723B (zh) * | 2005-10-28 | 2013-01-23 | 雷斯梅德有限公司 | 具有柔性支承套筒的鼓风机用马达 |
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US8638014B2 (en) * | 2006-10-24 | 2014-01-28 | Resmed Motor Technologies Inc | Brushless DC motor with bearings |
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CN109646773B (zh) * | 2009-08-11 | 2021-10-29 | 瑞思迈发动机及马达技术股份有限公司 | 单级轴对称鼓风机和便携式通风机 |
JP5766939B2 (ja) | 2010-11-30 | 2015-08-19 | 株式会社メトラン | 呼吸補助装置 |
US9765796B2 (en) * | 2011-11-15 | 2017-09-19 | Koninklijke Philips N. V. | Devices and methods for reducing noise in a blower housing |
-
2012
- 2012-09-03 JP JP2012193041A patent/JP5211302B1/ja active Active
-
2013
- 2013-09-03 EP EP13832856.2A patent/EP2889490A4/en not_active Withdrawn
- 2013-09-03 US US14/425,527 patent/US20150219119A1/en not_active Abandoned
- 2013-09-03 WO PCT/JP2013/073621 patent/WO2014034942A1/ja active Application Filing
- 2013-09-03 EP EP16192848.6A patent/EP3147517A1/en not_active Withdrawn
- 2013-09-03 EP EP16192846.0A patent/EP3147516A1/en not_active Withdrawn
- 2013-09-03 CN CN201380045862.XA patent/CN104641124A/zh active Pending
- 2013-09-03 JP JP2014533162A patent/JP6337231B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005090379A (ja) * | 2003-09-18 | 2005-04-07 | Toshiba Tec Corp | 電動送風機 |
JP5211302B1 (ja) * | 2012-09-03 | 2013-06-12 | 株式会社メトラン | 送風機 |
Also Published As
Publication number | Publication date |
---|---|
US20150219119A1 (en) | 2015-08-06 |
JP5211302B1 (ja) | 2013-06-12 |
CN104641124A (zh) | 2015-05-20 |
EP3147516A1 (en) | 2017-03-29 |
JP2014132156A (ja) | 2014-07-17 |
JP6337231B2 (ja) | 2018-06-06 |
EP2889490A1 (en) | 2015-07-01 |
EP2889490A4 (en) | 2015-08-19 |
EP3147517A1 (en) | 2017-03-29 |
WO2014034942A1 (ja) | 2014-03-06 |
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