JP7615925B2 - 送風ファン - Google Patents

送風ファン Download PDF

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Publication number
JP7615925B2
JP7615925B2 JP2021110939A JP2021110939A JP7615925B2 JP 7615925 B2 JP7615925 B2 JP 7615925B2 JP 2021110939 A JP2021110939 A JP 2021110939A JP 2021110939 A JP2021110939 A JP 2021110939A JP 7615925 B2 JP7615925 B2 JP 7615925B2
Authority
JP
Japan
Prior art keywords
blade
blower fan
line
fan rotation
base end
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
JP2021110939A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023007842A (ja
JP2023007842A5 (https=
Inventor
知美 馬場
卓也 宇佐見
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Priority to JP2021110939A priority Critical patent/JP7615925B2/ja
Priority to CN202280043958.1A priority patent/CN117545927A/zh
Priority to PCT/JP2022/022790 priority patent/WO2023276570A1/ja
Publication of JP2023007842A publication Critical patent/JP2023007842A/ja
Publication of JP2023007842A5 publication Critical patent/JP2023007842A5/ja
Priority to US18/514,403 priority patent/US12297840B2/en
Application granted granted Critical
Publication of JP7615925B2 publication Critical patent/JP7615925B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • 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
    • F04D29/384—Blades characterised by form
    • 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
    • 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
    • F05D2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor with roughened surfaces
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/182—Two-dimensional patterned crenellated, notched

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2021110939A 2021-07-02 2021-07-02 送風ファン Active JP7615925B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021110939A JP7615925B2 (ja) 2021-07-02 2021-07-02 送風ファン
CN202280043958.1A CN117545927A (zh) 2021-07-02 2022-06-06 送风风扇
PCT/JP2022/022790 WO2023276570A1 (ja) 2021-07-02 2022-06-06 送風ファン
US18/514,403 US12297840B2 (en) 2021-07-02 2023-11-20 Blower fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021110939A JP7615925B2 (ja) 2021-07-02 2021-07-02 送風ファン

Publications (3)

Publication Number Publication Date
JP2023007842A JP2023007842A (ja) 2023-01-19
JP2023007842A5 JP2023007842A5 (https=) 2023-09-20
JP7615925B2 true JP7615925B2 (ja) 2025-01-17

Family

ID=84690274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021110939A Active JP7615925B2 (ja) 2021-07-02 2021-07-02 送風ファン

Country Status (4)

Country Link
US (1) US12297840B2 (https=)
JP (1) JP7615925B2 (https=)
CN (1) CN117545927A (https=)
WO (1) WO2023276570A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1060648S1 (en) * 2023-02-02 2025-02-04 Phillip S. Eggers Blade for an industrial air-circulation fan
KR20260042962A (ko) * 2024-09-23 2026-03-31 삼성전자주식회사 공기조화기의 실외기
CN119129114B (zh) * 2024-11-15 2025-07-15 中国航发商用航空发动机有限责任公司 提供开式转子发动机反推力的设计方法、计算机可读介质、计算机程序产品、开式转子发动机以及风扇叶片

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5880288B2 (ja) 2012-05-31 2016-03-08 株式会社デンソー 送風機
CN110145491A (zh) 2019-07-07 2019-08-20 代元军 一种叶片叶尖后缘呈锯齿型结构的矿用局部轴流式通风机

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0214500U (https=) * 1988-07-14 1990-01-30
US5273400A (en) * 1992-02-18 1993-12-28 Carrier Corporation Axial flow fan and fan orifice
DE69820853T2 (de) * 1998-03-23 2004-11-18 Spal S.R.L., Correggio Axiallüfter
ITBO20040507A1 (it) * 2004-08-05 2004-11-05 Spal Srl Ventola a flusso assiale

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5880288B2 (ja) 2012-05-31 2016-03-08 株式会社デンソー 送風機
CN110145491A (zh) 2019-07-07 2019-08-20 代元军 一种叶片叶尖后缘呈锯齿型结构的矿用局部轴流式通风机

Also Published As

Publication number Publication date
US12297840B2 (en) 2025-05-13
CN117545927A (zh) 2024-02-09
WO2023276570A1 (ja) 2023-01-05
JP2023007842A (ja) 2023-01-19
US20240084814A1 (en) 2024-03-14

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