JP7568133B2 - プロペラファン、送風機および空気調和機 - Google Patents

プロペラファン、送風機および空気調和機 Download PDF

Info

Publication number
JP7568133B2
JP7568133B2 JP2023557553A JP2023557553A JP7568133B2 JP 7568133 B2 JP7568133 B2 JP 7568133B2 JP 2023557553 A JP2023557553 A JP 2023557553A JP 2023557553 A JP2023557553 A JP 2023557553A JP 7568133 B2 JP7568133 B2 JP 7568133B2
Authority
JP
Japan
Prior art keywords
blade
locus
semi
bellmouth
overlap
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
Application number
JP2023557553A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023079697A5 (https=
JPWO2023079697A1 (https=
Inventor
勝幸 山本
拓矢 寺本
惇司 河野
敬英 田所
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
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2023079697A1 publication Critical patent/JPWO2023079697A1/ja
Publication of JPWO2023079697A5 publication Critical patent/JPWO2023079697A5/ja
Application granted granted Critical
Publication of JP7568133B2 publication Critical patent/JP7568133B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F04D29/26—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
    • 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
    • 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526—Details of the casing section radially opposing blade tips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2023557553A 2021-11-05 2021-11-05 プロペラファン、送風機および空気調和機 Active JP7568133B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/040839 WO2023079697A1 (ja) 2021-11-05 2021-11-05 プロペラファン、送風機および空気調和機

Publications (3)

Publication Number Publication Date
JPWO2023079697A1 JPWO2023079697A1 (https=) 2023-05-11
JPWO2023079697A5 JPWO2023079697A5 (https=) 2024-03-25
JP7568133B2 true JP7568133B2 (ja) 2024-10-16

Family

ID=86240908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023557553A Active JP7568133B2 (ja) 2021-11-05 2021-11-05 プロペラファン、送風機および空気調和機

Country Status (5)

Country Link
US (1) US12270411B2 (https=)
EP (1) EP4428374A4 (https=)
JP (1) JP7568133B2 (https=)
CN (1) CN118251548A (https=)
WO (1) WO2023079697A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006233886A (ja) 2005-02-25 2006-09-07 Mitsubishi Electric Corp プロペラファン
WO2009130954A1 (ja) 2008-04-22 2009-10-29 三菱電機株式会社 送風機およびこの送風機を用いたヒートポンプ装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62282198A (ja) 1986-05-30 1987-12-08 Mitsubishi Electric Corp 軸流フアン
JP3483447B2 (ja) * 1998-01-08 2004-01-06 松下電器産業株式会社 送風装置
JP4190683B2 (ja) * 1999-11-22 2008-12-03 株式会社小松製作所 ファン装置
JP3629702B2 (ja) 2001-12-21 2005-03-16 ダイキン工業株式会社 送風機
JP4467952B2 (ja) 2003-11-10 2010-05-26 東芝キヤリア株式会社 プロペラファン、これを用いた空気調和機用室外ユニット
US11067093B2 (en) * 2017-02-28 2021-07-20 Mitsubishi Electric Corporation Propeller fan, air-sending device, and air-conditioning apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006233886A (ja) 2005-02-25 2006-09-07 Mitsubishi Electric Corp プロペラファン
WO2009130954A1 (ja) 2008-04-22 2009-10-29 三菱電機株式会社 送風機およびこの送風機を用いたヒートポンプ装置

Also Published As

Publication number Publication date
US20250003420A1 (en) 2025-01-02
EP4428374A1 (en) 2024-09-11
EP4428374A4 (en) 2025-01-01
US12270411B2 (en) 2025-04-08
JPWO2023079697A1 (https=) 2023-05-11
CN118251548A (zh) 2024-06-25
WO2023079697A1 (ja) 2023-05-11

Similar Documents

Publication Publication Date Title
CN103946556B (zh) 车辆用空调装置的室外冷却单元
JP3960776B2 (ja) 空調用送風機羽根車
JP6656372B2 (ja) 軸流送風機
JP2010133254A (ja) 遠心送風機及びこれを備えた空気調和機
KR101251130B1 (ko) 프로펠러 팬
US6206635B1 (en) Fan stator
JP5515222B2 (ja) 送風機の羽根車
JP5418538B2 (ja) 送風機
JP6771562B2 (ja) プロペラファンおよび流体送り装置
JP6373439B1 (ja) 軸流ファン
JPH08240197A (ja) 軸流ファン
JP7568133B2 (ja) プロペラファン、送風機および空気調和機
JP6929453B2 (ja) 送風装置及び空気調和装置用室外機
JP2009275524A (ja) 軸流送風機
CN116249838B (zh) 螺旋桨式风扇
JP7529708B2 (ja) プロペラファンおよび冷凍装置
JP2009127541A (ja) 遠心ファン
JPH05312191A (ja) 遠心ファン
JP5253554B2 (ja) 軸流ファン及び空調機用の室外機
JPH04506746A (ja) 電気的に操作される機械のファン
JP7150480B2 (ja) プロペラファン及びこれを備えた空気調和機用室外ユニット
GB2064668A (en) Fan Blade
JP2022012386A (ja) 送風装置および空気調和機用室外機
KR100329928B1 (ko) 분리형 공기조화기의 실외기
JPWO2023079697A5 (https=)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231219

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231219

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: 20240903

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240916

R150 Certificate of patent or registration of utility model

Ref document number: 7568133

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150