EP3922860A4 - Soufflante d'air centrifuge et climatiseur utilisant celle-ci - Google Patents

Soufflante d'air centrifuge et climatiseur utilisant celle-ci Download PDF

Info

Publication number
EP3922860A4
EP3922860A4 EP19914580.6A EP19914580A EP3922860A4 EP 3922860 A4 EP3922860 A4 EP 3922860A4 EP 19914580 A EP19914580 A EP 19914580A EP 3922860 A4 EP3922860 A4 EP 3922860A4
Authority
EP
European Patent Office
Prior art keywords
air
centrifugal
air conditioner
blower
air 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.)
Granted
Application number
EP19914580.6A
Other languages
German (de)
English (en)
Other versions
EP3922860B1 (fr
EP3922860A1 (fr
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 EP3922860A1 publication Critical patent/EP3922860A1/fr
Publication of EP3922860A4 publication Critical patent/EP3922860A4/fr
Application granted granted Critical
Publication of EP3922860B1 publication Critical patent/EP3922860B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/281—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
    • 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
    • F05D2240/301—Cross-sectional characteristics
    • 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)
EP19914580.6A 2019-02-07 2019-02-07 Soufflante d'air centrifuge et climatiseur utilisant celle-ci Active EP3922860B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/004355 WO2020161850A1 (fr) 2019-02-07 2019-02-07 Soufflante d'air centrifuge et climatiseur utilisant celle-ci

Publications (3)

Publication Number Publication Date
EP3922860A1 EP3922860A1 (fr) 2021-12-15
EP3922860A4 true EP3922860A4 (fr) 2022-02-16
EP3922860B1 EP3922860B1 (fr) 2025-12-10

Family

ID=71948121

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19914580.6A Active EP3922860B1 (fr) 2019-02-07 2019-02-07 Soufflante d'air centrifuge et climatiseur utilisant celle-ci

Country Status (4)

Country Link
EP (1) EP3922860B1 (fr)
JP (1) JP7003301B2 (fr)
CN (1) CN113439163A (fr)
WO (1) WO2020161850A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111878455B (zh) * 2020-09-17 2024-11-12 珠海格力电器股份有限公司 离心叶轮、离心风机及制冷设备
CN115405560A (zh) * 2022-08-15 2022-11-29 卧龙电气驱动集团股份有限公司 一种离心叶轮及风机
WO2025088698A1 (fr) * 2023-10-24 2025-05-01 三菱電機株式会社 Soufflante centrifuge et dispositif de climatisation la comprenant

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2275689A1 (fr) * 2008-05-14 2011-01-19 Daikin Industries, Ltd. Ventilateur centrifuge
US20150316073A1 (en) * 2014-05-05 2015-11-05 Ziehl-Abegg Se Impeller wheel for diagonal or radial fans, injection molding tool for manufacturing such an impeller wheel, and device comprising such an impeller wheel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3260544B2 (ja) * 1994-04-06 2002-02-25 松下精工株式会社 多翼ファン
JP2000146214A (ja) * 1998-11-02 2000-05-26 Matsushita Refrig Co Ltd 空気調和機
JP5473497B2 (ja) * 2009-09-03 2014-04-16 三菱重工業株式会社 多翼遠心ファンおよびそれを用いた空気調和機
JP2013060916A (ja) * 2011-09-14 2013-04-04 Sanyo Electric Co Ltd 遠心ファン及びそれを用いた空気調和機
JP2014029149A (ja) * 2012-06-26 2014-02-13 Denso Corp 遠心式多翼送風機
CN103174672B (zh) * 2013-04-02 2016-01-13 宁波朗迪叶轮机械有限公司 后倾式斜流送风叶轮
US10036400B2 (en) * 2014-05-02 2018-07-31 Regal Beloit America, Inc. Centrifugal fan assembly and methods of assembling the same
WO2017060987A1 (fr) * 2015-10-07 2017-04-13 三菱電機株式会社 Ventilateur, et dispositif de conditionnement d'air équipé de celui-ci
JP2017078386A (ja) * 2015-10-22 2017-04-27 パナソニックＩｐマネジメント株式会社 遠心ファン

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2275689A1 (fr) * 2008-05-14 2011-01-19 Daikin Industries, Ltd. Ventilateur centrifuge
US20150316073A1 (en) * 2014-05-05 2015-11-05 Ziehl-Abegg Se Impeller wheel for diagonal or radial fans, injection molding tool for manufacturing such an impeller wheel, and device comprising such an impeller wheel

Also Published As

Publication number Publication date
JP7003301B2 (ja) 2022-01-20
WO2020161850A1 (fr) 2020-08-13
JPWO2020161850A1 (ja) 2021-09-30
EP3922860B1 (fr) 2025-12-10
CN113439163A (zh) 2021-09-24
EP3922860A1 (fr) 2021-12-15

Similar Documents

Publication Publication Date Title
EP3904693A4 (fr) Compresseur centrifuge et appareil de climatisation
EP3291665A4 (fr) Appareil d'aspiration et soufflante à ventilateur axial
EP3896290A4 (fr) Ventilateur centrifuge et climatiseur
EP3798452A4 (fr) Soufflante centrifuge, dispositif de soufflage d'air, dispositif de climatisation, et dispositif à cycle frigorifique
EP3767195A4 (fr) Ensemble de guidage d'air et climatiseur pourvu de celui-ci
EP3748243A4 (fr) Système de climatisation et dispositif de ventilation
EP1574718A4 (fr) Soufflante centrifuge et climatiseur pourvu de celle-ci
EP3623707A4 (fr) Ensemble canal d'air et souffleur d'air chaud
EP3591236A4 (fr) Ventilateur à hélice, soufflante à et climatiseur
EP3754205A4 (fr) Dispositif de soufflage d'air et dispositif de climatisation
EP3460254A4 (fr) Soufflante centrifuge, climatiseur, et dispositif à cycle de réfrigération
EP3604937A4 (fr) Ensemble boîtier d'unité intérieure de climatiseur et unité intérieure de climatiseur
EP3683509A4 (fr) Mécanisme de guidage d'air et climatiseur pourvu de celui-ci
EP3546754A4 (fr) Compresseur à spirale augmentant l'enthalpie d'injection d'air et système de réfrigération
EP3734171C0 (fr) Unité intérieure de climatisation et climatiseur
EP3812660A4 (fr) Ensemble de transmission et climatiseur
EP3922860A4 (fr) Soufflante d'air centrifuge et climatiseur utilisant celle-ci
EP3505766A4 (fr) Soufflante à flux transversal et unité intérieure d'un dispositif de conditionnement d'air équipé de cette dernière
EP3524898A4 (fr) Ensemble plateau récepteur d'eau et climatisation
EP3919747A4 (fr) Ventilateur centrifuge et terminal
EP3845766A4 (fr) Soufflante centrifuge, dispositif de soufflante, dispositif de climatisation, et dispositif à cycle de réfrigération
EP3963272A4 (fr) Soufflante et réfrigérateur
EP3974653A4 (fr) Ventilateur centrifuge et sèche-linge
EP3985262A4 (fr) Soufflante centrifuge, dispositif de conditionnement d'air et dispositif à cycle de réfrigération
EP3933203A4 (fr) Climatiseur et compresseur

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210715

AK Designated contracting states

Kind code of ref document: A1

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: 20220114

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/28 20060101ALI20220110BHEP

Ipc: F04D 29/66 20060101ALI20220110BHEP

Ipc: F04D 29/30 20060101AFI20220110BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20231115

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20250702

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

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

REG Reference to a national code

Ref country code: CH

Ref legal event code: F10

Free format text: ST27 STATUS EVENT CODE: U-0-0-F10-F00 (AS PROVIDED BY THE NATIONAL OFFICE)

Effective date: 20251210

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602019079179

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20251210

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20260310

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20260121

Year of fee payment: 8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20251210

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20251210

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20251210

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20260310

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20251210