JP7399682B2 - 電動送風機及びそれを備えた電気掃除機 - Google Patents
電動送風機及びそれを備えた電気掃除機 Download PDFInfo
- Publication number
- JP7399682B2 JP7399682B2 JP2019197846A JP2019197846A JP7399682B2 JP 7399682 B2 JP7399682 B2 JP 7399682B2 JP 2019197846 A JP2019197846 A JP 2019197846A JP 2019197846 A JP2019197846 A JP 2019197846A JP 7399682 B2 JP7399682 B2 JP 7399682B2
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- impeller
- axial
- diffuser
- flow
- 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.)
- Active
Links
- 238000000926 separation method Methods 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 description 9
- 239000000428 dust Substances 0.000 description 9
- 238000004804 winding Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000003068 static effect Effects 0.000 description 5
- 229910052761 rare earth metal Inorganic materials 0.000 description 4
- 150000002910 rare earth metals Chemical group 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- PRQMIVBGRIUJHV-UHFFFAOYSA-N [N].[Fe].[Sm] Chemical compound [N].[Fe].[Sm] PRQMIVBGRIUJHV-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001595 flow curve Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 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
- 238000000465 moulding Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007787 solid 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
- F04D23/00—Other rotary non-positive-displacement pumps
-
- 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
-
- 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
- A47L9/22—Mountings for motor fan assemblies
-
- 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
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Cooling System (AREA)
- Electric Suction Cleaners (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019197846A JP7399682B2 (ja) | 2019-10-30 | 2019-10-30 | 電動送風機及びそれを備えた電気掃除機 |
| PCT/JP2020/032190 WO2021084875A1 (ja) | 2019-10-30 | 2020-08-26 | 電動送風機及びそれを備えた電気掃除機 |
| CN202080073532.1A CN114555952A (zh) | 2019-10-30 | 2020-08-26 | 电动送风机以及具备该电动送风机的电动吸尘器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019197846A JP7399682B2 (ja) | 2019-10-30 | 2019-10-30 | 電動送風機及びそれを備えた電気掃除機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021071082A JP2021071082A (ja) | 2021-05-06 |
| JP7399682B2 true JP7399682B2 (ja) | 2023-12-18 |
Family
ID=75713594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019197846A Active JP7399682B2 (ja) | 2019-10-30 | 2019-10-30 | 電動送風機及びそれを備えた電気掃除機 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7399682B2 (zh) |
| CN (1) | CN114555952A (zh) |
| WO (1) | WO2021084875A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023012650A (ja) * | 2021-07-14 | 2023-01-26 | 日立グローバルライフソリューションズ株式会社 | 電動送風機、及び、それを備えた電気掃除機 |
| KR102621857B1 (ko) * | 2021-12-09 | 2024-01-05 | 엘지전자 주식회사 | 모터 조립체 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017082224A1 (ja) | 2015-11-09 | 2017-05-18 | 日本電産株式会社 | 送風装置、および掃除機 |
| US20180266426A1 (en) | 2017-03-16 | 2018-09-20 | Lg Electronics Inc. | Fan motor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3617216B2 (ja) * | 1996-11-07 | 2005-02-02 | 松下電器産業株式会社 | 電動送風機 |
| CN2437888Y (zh) * | 2000-07-11 | 2001-07-04 | 北京新安特玻璃钢设备有限公司 | 离心式筒形风机 |
| JP4596995B2 (ja) * | 2005-06-24 | 2010-12-15 | 日立アプライアンス株式会社 | 電動送風機及びこれを備えた電気掃除機 |
| JP2007309311A (ja) * | 2006-04-19 | 2007-11-29 | Masaaki Kimura | 異なる二つの真空圧の発生機能を持たせた羽根車を備えた、真空掃除機の吸引ファン。 |
| JP2019112963A (ja) * | 2017-12-21 | 2019-07-11 | 日本電産株式会社 | 送風装置、及び、これを備える掃除機 |
-
2019
- 2019-10-30 JP JP2019197846A patent/JP7399682B2/ja active Active
-
2020
- 2020-08-26 CN CN202080073532.1A patent/CN114555952A/zh active Pending
- 2020-08-26 WO PCT/JP2020/032190 patent/WO2021084875A1/ja active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017082224A1 (ja) | 2015-11-09 | 2017-05-18 | 日本電産株式会社 | 送風装置、および掃除機 |
| US20180266426A1 (en) | 2017-03-16 | 2018-09-20 | Lg Electronics Inc. | Fan motor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021084875A1 (ja) | 2021-05-06 |
| CN114555952A (zh) | 2022-05-27 |
| JP2021071082A (ja) | 2021-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2005307985A (ja) | 電気掃除機用電動送風機及びこれを用いた電気掃除機 | |
| CN109083868B (zh) | 电动送风机以及具备了该电动送风机的电动吸尘器 | |
| CN111441969B (zh) | 电动风机和具有它的电动吸尘器 | |
| JP3724413B2 (ja) | 電気掃除機用電動送風機及びこれを用いた電気掃除機 | |
| CN107524616B (zh) | 电动风机和具有其的电动吸尘器 | |
| JP7399682B2 (ja) | 電動送風機及びそれを備えた電気掃除機 | |
| JP2013032749A (ja) | 電動送風機及びそれを搭載した電気掃除機 | |
| JP2018017197A (ja) | 電動送風機及びそれを搭載した電気掃除機 | |
| JP6758243B2 (ja) | 電動送風機及びそれを備えた電気掃除機 | |
| CN110680241B (zh) | 电动风机和具备其的电动吸尘器 | |
| JP4625722B2 (ja) | 電動送風機及びこれを備えた電気掃除機 | |
| JP7428630B2 (ja) | 電動送風機及びそれを備えた電気掃除機 | |
| WO2022038816A1 (ja) | 電動送風機及びそれを備えた電気掃除機 | |
| JP7477432B2 (ja) | 電動送風機及びそれを備えた電気掃除機 | |
| CN113708561A (zh) | 无刷电机及其叶轮 | |
| WO2022107390A1 (ja) | 電動送風機及びそれを備えた電気掃除機 | |
| TWI843058B (zh) | 電動送風機及具備其之電動吸塵器 | |
| JP2019178616A (ja) | 電動送風機およびそれを用いた電気掃除機 | |
| CN212899134U (zh) | 一种吸尘器电机风机系统及其定叶轮 | |
| WO2023286293A1 (ja) | 電動送風機、及び、それを備えた電気掃除機 | |
| JP2016125437A (ja) | 電動送風機及びそれを搭載した電気掃除機 | |
| JP2024014328A (ja) | 電動送風機およびそれを備えた電気掃除機 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220428 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230418 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230619 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230711 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230831 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20231128 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231206 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7399682 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |