JPWO2022209344A1 - - Google Patents

Info

Publication number
JPWO2022209344A1
JPWO2022209344A1 JP2023510603A JP2023510603A JPWO2022209344A1 JP WO2022209344 A1 JPWO2022209344 A1 JP WO2022209344A1 JP 2023510603 A JP2023510603 A JP 2023510603A JP 2023510603 A JP2023510603 A JP 2023510603A JP WO2022209344 A1 JPWO2022209344 A1 JP WO2022209344A1
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
Application number
JP2023510603A
Other versions
JPWO2022209344A5 (ja
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 filed Critical
Publication of JPWO2022209344A1 publication Critical patent/JPWO2022209344A1/ja
Publication of JPWO2022209344A5 publication Critical patent/JPWO2022209344A5/ja
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08Centrifugal pumps
    • F04D17/16Centrifugal pumps for displacing without appreciable compression
    • F04D17/165Axial entry and discharge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/06Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/28Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226Fan casings
    • F04D29/4253Fan casings with axial entry and discharge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • F04D29/441Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444Bladed diffusers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/5806Cooling the drive system

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)
  • Motor Or Generator Cooling System (AREA)
JP2023510603A 2021-03-30 2022-02-10 Pending JPWO2022209344A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021058501 2021-03-30
PCT/JP2022/005382 WO2022209344A1 (ja) 2021-03-30 2022-02-10 電動送風機及び冷却ファン

Publications (2)

Publication Number Publication Date
JPWO2022209344A1 true JPWO2022209344A1 (ja) 2022-10-06
JPWO2022209344A5 JPWO2022209344A5 (ja) 2024-01-09

Family

ID=83455835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023510603A Pending JPWO2022209344A1 (ja) 2021-03-30 2022-02-10

Country Status (4)

Country Link
EP (1) EP4317701A1 (ja)
JP (1) JPWO2022209344A1 (ja)
CN (1) CN116997722A (ja)
WO (1) WO2022209344A1 (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2705343B2 (ja) * 1991-04-09 1998-01-28 三菱電機株式会社 電動送風機
JPH10164799A (ja) * 1996-11-26 1998-06-19 Hitachi Ltd 誘導電動機
GB0202835D0 (en) 2002-02-07 2002-03-27 Johnson Electric Sa Blower motor
JP4599376B2 (ja) * 2007-07-18 2010-12-15 三菱電機株式会社 回転電機

Also Published As

Publication number Publication date
WO2022209344A1 (ja) 2022-10-06
EP4317701A1 (en) 2024-02-07
CN116997722A (zh) 2023-11-03

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Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230721