JP2018168721A - 遠心送風機 - Google Patents

遠心送風機 Download PDF

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Publication number
JP2018168721A
JP2018168721A JP2017065498A JP2017065498A JP2018168721A JP 2018168721 A JP2018168721 A JP 2018168721A JP 2017065498 A JP2017065498 A JP 2017065498A JP 2017065498 A JP2017065498 A JP 2017065498A JP 2018168721 A JP2018168721 A JP 2018168721A
Authority
JP
Japan
Prior art keywords
casing member
gap
step portion
casing
fan
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.)
Pending
Application number
JP2017065498A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018168721A5 (enExample
Inventor
文也 石井
Fumiya Ishii
文也 石井
修三 小田
Shuzo Oda
修三 小田
真範 安田
Masanori Yasuda
真範 安田
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
Soken Inc
Original Assignee
Denso Corp
Soken Inc
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, Soken Inc filed Critical Denso Corp
Priority to JP2017065498A priority Critical patent/JP2018168721A/ja
Priority to PCT/JP2018/006456 priority patent/WO2018180060A1/ja
Publication of JP2018168721A publication Critical patent/JP2018168721A/ja
Publication of JP2018168721A5 publication Critical patent/JP2018168721A5/ja
Priority to US16/562,156 priority patent/US20190390676A1/en
Pending legal-status Critical Current

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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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • 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
    • F04D17/08—Centrifugal pumps
    • 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
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • 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
    • F05D2240/50—Bearings
    • 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
    • F05D2240/60—Shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2017065498A 2017-03-29 2017-03-29 遠心送風機 Pending JP2018168721A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017065498A JP2018168721A (ja) 2017-03-29 2017-03-29 遠心送風機
PCT/JP2018/006456 WO2018180060A1 (ja) 2017-03-29 2018-02-22 遠心送風機
US16/562,156 US20190390676A1 (en) 2017-03-29 2019-09-05 Centrifugal blower device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017065498A JP2018168721A (ja) 2017-03-29 2017-03-29 遠心送風機

Publications (2)

Publication Number Publication Date
JP2018168721A true JP2018168721A (ja) 2018-11-01
JP2018168721A5 JP2018168721A5 (enExample) 2019-08-08

Family

ID=63675412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017065498A Pending JP2018168721A (ja) 2017-03-29 2017-03-29 遠心送風機

Country Status (3)

Country Link
US (1) US20190390676A1 (enExample)
JP (1) JP2018168721A (enExample)
WO (1) WO2018180060A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022043425A (ja) * 2020-09-04 2022-03-16 ミネベアミツミ株式会社 回転機器

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6950422B2 (ja) * 2017-09-29 2021-10-13 日本電産株式会社 遠心ファン
CN110296091A (zh) * 2018-03-22 2019-10-01 台达电子工业股份有限公司 风扇
JP7003902B2 (ja) * 2018-12-14 2022-02-04 株式会社デンソー 遠心ファン、遠心送風機
JP7632216B2 (ja) * 2021-10-04 2025-02-19 株式会社デンソー 遠心式送風機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016065489A (ja) * 2014-09-25 2016-04-28 ミネベア株式会社 遠心式ファン
JP2017020409A (ja) * 2015-07-10 2017-01-26 株式会社日本自動車部品総合研究所 遠心ファン、およびその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017145780A1 (ja) * 2016-02-24 2017-08-31 株式会社デンソー 遠心送風機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016065489A (ja) * 2014-09-25 2016-04-28 ミネベア株式会社 遠心式ファン
JP2017020409A (ja) * 2015-07-10 2017-01-26 株式会社日本自動車部品総合研究所 遠心ファン、およびその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022043425A (ja) * 2020-09-04 2022-03-16 ミネベアミツミ株式会社 回転機器

Also Published As

Publication number Publication date
US20190390676A1 (en) 2019-12-26
WO2018180060A1 (ja) 2018-10-04

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