JP7483171B1 - 羽根車、送風機及び空気調和機 - Google Patents

羽根車、送風機及び空気調和機 Download PDF

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Publication number
JP7483171B1
JP7483171B1 JP2024501537A JP2024501537A JP7483171B1 JP 7483171 B1 JP7483171 B1 JP 7483171B1 JP 2024501537 A JP2024501537 A JP 2024501537A JP 2024501537 A JP2024501537 A JP 2024501537A JP 7483171 B1 JP7483171 B1 JP 7483171B1
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Japan
Prior art keywords
chord
impeller
blade
section
camber
Prior art date
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Active
Application number
JP2024501537A
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English (en)
Japanese (ja)
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JPWO2024257150A1 (https=
JPWO2024257150A5 (https=
Inventor
貴翔 畠中
隆太郎 浅野
美優 中野
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.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication date
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Publication of JPWO2024257150A1 publication Critical patent/JPWO2024257150A1/ja
Publication of JPWO2024257150A5 publication Critical patent/JPWO2024257150A5/ja
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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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form
    • 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
    • F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/326—Rotors specially for elastic fluids for axial flow pumps for axial flow fans comprising a rotating shroud
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form
    • F04D29/386—Skewed blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2024501537A 2023-06-12 2023-06-12 羽根車、送風機及び空気調和機 Active JP7483171B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/021682 WO2024257150A1 (ja) 2023-06-12 2023-06-12 羽根車、送風機及び空気調和機

Publications (3)

Publication Number Publication Date
JP7483171B1 true JP7483171B1 (ja) 2024-05-14
JPWO2024257150A1 JPWO2024257150A1 (https=) 2024-12-19
JPWO2024257150A5 JPWO2024257150A5 (https=) 2025-05-27

Family

ID=91030965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024501537A Active JP7483171B1 (ja) 2023-06-12 2023-06-12 羽根車、送風機及び空気調和機

Country Status (4)

Country Link
EP (1) EP4726213A1 (https=)
JP (1) JP7483171B1 (https=)
CN (1) CN121285700A (https=)
WO (1) WO2024257150A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02298695A (ja) * 1989-05-12 1990-12-11 Matsushita Electric Ind Co Ltd 羽根車
JPH0968200A (ja) * 1995-08-29 1997-03-11 Matsushita Electric Works Ltd プロペラファン
JP2002021798A (ja) * 2000-06-09 2002-01-23 Lg Electronics Inc 軸流ファンとモーターが一体化したファンモーター
JP2005307788A (ja) * 2004-04-20 2005-11-04 Mitsubishi Electric Corp 軸流ファン
JP2012052443A (ja) * 2010-08-31 2012-03-15 Daikin Industries Ltd プロペラファン
JP2022056022A (ja) * 2020-09-29 2022-04-08 ダイキン工業株式会社 プロペラファン

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02298695A (ja) * 1989-05-12 1990-12-11 Matsushita Electric Ind Co Ltd 羽根車
JPH0968200A (ja) * 1995-08-29 1997-03-11 Matsushita Electric Works Ltd プロペラファン
JP2002021798A (ja) * 2000-06-09 2002-01-23 Lg Electronics Inc 軸流ファンとモーターが一体化したファンモーター
JP2005307788A (ja) * 2004-04-20 2005-11-04 Mitsubishi Electric Corp 軸流ファン
JP2012052443A (ja) * 2010-08-31 2012-03-15 Daikin Industries Ltd プロペラファン
JP2022056022A (ja) * 2020-09-29 2022-04-08 ダイキン工業株式会社 プロペラファン

Also Published As

Publication number Publication date
WO2024257150A1 (ja) 2024-12-19
JPWO2024257150A1 (https=) 2024-12-19
CN121285700A (zh) 2026-01-06
EP4726213A1 (en) 2026-04-15

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