EP4098885A4 - CENTRIFUGAL FAN AND AIR CONDITIONING WITH IT - Google Patents

CENTRIFUGAL FAN AND AIR CONDITIONING WITH IT Download PDF

Info

Publication number
EP4098885A4
EP4098885A4 EP20916541.4A EP20916541A EP4098885A4 EP 4098885 A4 EP4098885 A4 EP 4098885A4 EP 20916541 A EP20916541 A EP 20916541A EP 4098885 A4 EP4098885 A4 EP 4098885A4
Authority
EP
European Patent Office
Prior art keywords
same
air conditioner
centrifugal blower
conditioner provided
blower
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
EP20916541.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4098885A1 (en
Inventor
Atsushi Kono
Takuya Teramoto
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 EP4098885A1 publication Critical patent/EP4098885A1/en
Publication of EP4098885A4 publication Critical patent/EP4098885A4/en
Pending legal-status Critical Current

Links

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
    • F04D29/28—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
    • F04D29/28—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
    • 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)
EP20916541.4A 2020-01-30 2020-01-30 CENTRIFUGAL FAN AND AIR CONDITIONING WITH IT Pending EP4098885A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/003435 WO2021152775A1 (ja) 2020-01-30 2020-01-30 遠心送風機及びそれを備えた空気調和機

Publications (2)

Publication Number Publication Date
EP4098885A1 EP4098885A1 (en) 2022-12-07
EP4098885A4 true EP4098885A4 (en) 2023-01-18

Family

ID=77078806

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20916541.4A Pending EP4098885A4 (en) 2020-01-30 2020-01-30 CENTRIFUGAL FAN AND AIR CONDITIONING WITH IT

Country Status (3)

Country Link
EP (1) EP4098885A4 (ja)
JP (1) JP7378505B2 (ja)
WO (1) WO2021152775A1 (ja)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4432474B2 (ja) 2003-11-27 2010-03-17 ダイキン工業株式会社 遠心送風機の羽根車及びそれを備えた遠心送風機
JP5515222B2 (ja) * 2007-02-13 2014-06-11 ダイキン工業株式会社 送風機の羽根車
CN204344519U (zh) * 2014-12-16 2015-05-20 浙江朗迪集团股份有限公司 一种离心叶轮

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
WO2021152775A1 (ja) 2021-08-05
EP4098885A1 (en) 2022-12-07
JP7378505B2 (ja) 2023-11-13
JPWO2021152775A1 (ja) 2021-08-05

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20221221

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/28 20060101ALI20221215BHEP

Ipc: F04D 29/30 20060101AFI20221215BHEP

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