JP7409246B2 - ターボファン - Google Patents

ターボファン Download PDF

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Publication number
JP7409246B2
JP7409246B2 JP2020120669A JP2020120669A JP7409246B2 JP 7409246 B2 JP7409246 B2 JP 7409246B2 JP 2020120669 A JP2020120669 A JP 2020120669A JP 2020120669 A JP2020120669 A JP 2020120669A JP 7409246 B2 JP7409246 B2 JP 7409246B2
Authority
JP
Japan
Prior art keywords
blade
thick
stepped portion
turbo fan
shroud
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
JP2020120669A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022017860A5 (https=
JP2022017860A (ja
Inventor
文也 石井
修三 小田
昇一 今東
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 JP2020120669A priority Critical patent/JP7409246B2/ja
Priority to PCT/JP2021/025145 priority patent/WO2022014376A1/ja
Priority to CN202180061207.8A priority patent/CN116134228A/zh
Publication of JP2022017860A publication Critical patent/JP2022017860A/ja
Publication of JP2022017860A5 publication Critical patent/JP2022017860A5/ja
Priority to US18/152,861 priority patent/US12025148B2/en
Application granted granted Critical
Publication of JP7409246B2 publication Critical patent/JP7409246B2/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
    • 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
    • F04D29/28—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
    • F04D29/30—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
    • F04D29/38—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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2020120669A 2020-07-14 2020-07-14 ターボファン Active JP7409246B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2020120669A JP7409246B2 (ja) 2020-07-14 2020-07-14 ターボファン
PCT/JP2021/025145 WO2022014376A1 (ja) 2020-07-14 2021-07-02 ターボファン
CN202180061207.8A CN116134228A (zh) 2020-07-14 2021-07-02 涡轮风扇
US18/152,861 US12025148B2 (en) 2020-07-14 2023-01-11 Turbofan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020120669A JP7409246B2 (ja) 2020-07-14 2020-07-14 ターボファン

Publications (3)

Publication Number Publication Date
JP2022017860A JP2022017860A (ja) 2022-01-26
JP2022017860A5 JP2022017860A5 (https=) 2022-09-01
JP7409246B2 true JP7409246B2 (ja) 2024-01-09

Family

ID=79555364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020120669A Active JP7409246B2 (ja) 2020-07-14 2020-07-14 ターボファン

Country Status (4)

Country Link
US (1) US12025148B2 (https=)
JP (1) JP7409246B2 (https=)
CN (1) CN116134228A (https=)
WO (1) WO2022014376A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7697401B2 (ja) * 2022-04-21 2025-06-24 株式会社デンソー 送風機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006009577A (ja) 2004-06-22 2006-01-12 Matsushita Electric Ind Co Ltd 多翼ファン
WO2008111368A1 (ja) 2007-03-14 2008-09-18 Mitsubishi Electric Corporation 遠心ファン、空気調和機
JP2016160905A (ja) 2015-03-05 2016-09-05 パナソニックＩｐマネジメント株式会社 遠心ファン

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3520218A1 (de) * 1984-06-08 1985-12-12 Hitachi, Ltd., Tokio/Tokyo Laufrad fuer ein radialgeblaese
JPH09126190A (ja) * 1995-10-30 1997-05-13 Sanyo Electric Co Ltd 遠心式送風機
JP2000110782A (ja) * 1998-09-30 2000-04-18 Fujitsu General Ltd ターボファン
CN1318765C (zh) * 2003-12-15 2007-05-30 珠海格力电器股份有限公司 风机用叶轮、使用叶轮的风机及使用风机的空调器
JP4994421B2 (ja) * 2009-05-08 2012-08-08 三菱電機株式会社 遠心ファン及び空気調和機
DE202010018509U1 (de) * 2010-02-26 2017-03-15 Ebm-Papst Mulfingen Gmbh & Co. Kg Radial- oder Diagonal-Ventilatorrad
DE102012212896A1 (de) * 2012-07-24 2014-02-20 Continental Automotive Gmbh Laufrad eines Abgasturboladers
JP6071394B2 (ja) 2012-10-03 2017-02-01 ミネベア株式会社 遠心式ファン

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006009577A (ja) 2004-06-22 2006-01-12 Matsushita Electric Ind Co Ltd 多翼ファン
WO2008111368A1 (ja) 2007-03-14 2008-09-18 Mitsubishi Electric Corporation 遠心ファン、空気調和機
JP2016160905A (ja) 2015-03-05 2016-09-05 パナソニックＩｐマネジメント株式会社 遠心ファン

Also Published As

Publication number Publication date
WO2022014376A1 (ja) 2022-01-20
US12025148B2 (en) 2024-07-02
JP2022017860A (ja) 2022-01-26
CN116134228A (zh) 2023-05-16
US20230141673A1 (en) 2023-05-11

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