JP7354569B2 - 送風装置、および掃除機 - Google Patents

送風装置、および掃除機 Download PDF

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Publication number
JP7354569B2
JP7354569B2 JP2019062675A JP2019062675A JP7354569B2 JP 7354569 B2 JP7354569 B2 JP 7354569B2 JP 2019062675 A JP2019062675 A JP 2019062675A JP 2019062675 A JP2019062675 A JP 2019062675A JP 7354569 B2 JP7354569 B2 JP 7354569B2
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Japan
Prior art keywords
rib
stator
impeller
radially
annular portion
Prior art date
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Application number
JP2019062675A
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English (en)
Japanese (ja)
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JP2020159340A (ja
Inventor
亮二 山内
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidec Corp
Original Assignee
Nidec Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nidec Corp filed Critical Nidec Corp
Priority to JP2019062675A priority Critical patent/JP7354569B2/ja
Priority to CN202010104002.0A priority patent/CN111749911B/zh
Publication of JP2020159340A publication Critical patent/JP2020159340A/ja
Application granted granted Critical
Publication of JP7354569B2 publication Critical patent/JP7354569B2/ja
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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
    • 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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed diffusers
    • 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
    • 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
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Electric Suction Cleaners (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Cooling System (AREA)
JP2019062675A 2019-03-28 2019-03-28 送風装置、および掃除機 Active JP7354569B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019062675A JP7354569B2 (ja) 2019-03-28 2019-03-28 送風装置、および掃除機
CN202010104002.0A CN111749911B (zh) 2019-03-28 2020-02-20 送风装置和吸尘器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019062675A JP7354569B2 (ja) 2019-03-28 2019-03-28 送風装置、および掃除機

Publications (2)

Publication Number Publication Date
JP2020159340A JP2020159340A (ja) 2020-10-01
JP7354569B2 true JP7354569B2 (ja) 2023-10-03

Family

ID=72642486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019062675A Active JP7354569B2 (ja) 2019-03-28 2019-03-28 送風装置、および掃除機

Country Status (2)

Country Link
JP (1) JP7354569B2 (zh)
CN (1) CN111749911B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112610512B (zh) * 2020-11-27 2022-12-23 广东威灵电机制造有限公司 风机的风罩、风机以及电器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018084151A (ja) 2016-11-21 2018-05-31 東芝ライフスタイル株式会社 電動送風機および電気掃除機
JP2018117505A (ja) 2017-01-20 2018-07-26 日本電産株式会社 モータ及びそれを備えた送風装置
WO2018203366A1 (ja) 2017-05-01 2018-11-08 三菱電機株式会社 電動送風機、電気掃除機、およびハンドドライヤー

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190429B (en) * 1986-04-14 1990-10-17 Hitachi Ltd An electric blower
JPH0998918A (ja) * 1995-10-03 1997-04-15 Hitachi Ltd 電気掃除機
JP2000262012A (ja) * 1999-03-12 2000-09-22 Toshiba Tec Corp 電動送風機
FR2800931B1 (fr) * 1999-11-09 2004-01-23 Alstom Dispositif de ventilation et moteur electrique de traction ferroviaire equipe d'un tel dispositif
JP4635563B2 (ja) * 2004-11-04 2011-02-23 パナソニック株式会社 電動送風機
WO2016174790A1 (ja) * 2015-04-28 2016-11-03 日本電産株式会社 遠心送風機および掃除機
CN205595953U (zh) * 2015-05-29 2016-09-21 日本电产株式会社 马达、送风装置以及吸尘器
US10638900B2 (en) * 2015-09-10 2020-05-05 Nidec Corporation Air blowing device and vacuum cleaner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018084151A (ja) 2016-11-21 2018-05-31 東芝ライフスタイル株式会社 電動送風機および電気掃除機
JP2018117505A (ja) 2017-01-20 2018-07-26 日本電産株式会社 モータ及びそれを備えた送風装置
WO2018203366A1 (ja) 2017-05-01 2018-11-08 三菱電機株式会社 電動送風機、電気掃除機、およびハンドドライヤー

Also Published As

Publication number Publication date
JP2020159340A (ja) 2020-10-01
CN111749911B (zh) 2022-11-04
CN111749911A (zh) 2020-10-09

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