EP3779207A4 - Axialstromschaufel und gebläse - Google Patents

Axialstromschaufel und gebläse Download PDF

Info

Publication number
EP3779207A4
EP3779207A4 EP18912353.2A EP18912353A EP3779207A4 EP 3779207 A4 EP3779207 A4 EP 3779207A4 EP 18912353 A EP18912353 A EP 18912353A EP 3779207 A4 EP3779207 A4 EP 3779207A4
Authority
EP
European Patent Office
Prior art keywords
blower
axial flow
flow blade
blade
axial
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
EP18912353.2A
Other languages
English (en)
French (fr)
Other versions
EP3779207B1 (de
EP3779207A1 (de
Inventor
Yuichi Yasuda
Akifumi Fujita
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 EP3779207A1 publication Critical patent/EP3779207A1/de
Publication of EP3779207A4 publication Critical patent/EP3779207A4/de
Application granted granted Critical
Publication of EP3779207B1 publication Critical patent/EP3779207B1/de
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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/329—Details of the hub
    • 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
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/665—Sound attenuation by means of resonance chambers or interference
    • 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
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/12—Kind or type gaseous, i.e. compressible
    • 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
    • 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
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • F05D2260/963—Preventing, counteracting or reducing vibration or noise by Helmholtz resonators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP18912353.2A 2018-03-29 2018-03-29 Axialstromschaufel und gebläse Active EP3779207B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/013288 WO2019186910A1 (ja) 2018-03-29 2018-03-29 軸流羽根及び送風機

Publications (3)

Publication Number Publication Date
EP3779207A1 EP3779207A1 (de) 2021-02-17
EP3779207A4 true EP3779207A4 (de) 2021-04-07
EP3779207B1 EP3779207B1 (de) 2023-07-26

Family

ID=68059644

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18912353.2A Active EP3779207B1 (de) 2018-03-29 2018-03-29 Axialstromschaufel und gebläse

Country Status (5)

Country Link
EP (1) EP3779207B1 (de)
JP (1) JP6942242B2 (de)
KR (1) KR102405401B1 (de)
CN (1) CN111919034A (de)
WO (1) WO2019186910A1 (de)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126107U (de) * 1978-02-22 1979-09-03
JPS5530963U (de) * 1978-08-21 1980-02-28
JPH04259696A (ja) * 1991-02-14 1992-09-16 Toshiba Corp ファン
JPH04265500A (ja) * 1991-02-21 1992-09-21 Matsushita Electric Ind Co Ltd 送風機
JP2006307666A (ja) * 2005-04-26 2006-11-09 Nissan Motor Co Ltd ファン装置
GB2449688A (en) * 2007-05-31 2008-12-03 Greenwood Air Man Ltd An impeller / fan having radially extending blades and axially extending blades
EP2381112A2 (de) * 2010-04-22 2011-10-26 Behr GmbH & Co. KG Axiallüfter
JP2016008583A (ja) * 2014-06-26 2016-01-18 パナソニックＩｐマネジメント株式会社 送風装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5820395U (ja) * 1981-08-03 1983-02-08 三菱電機株式会社 送風機における羽根車
JPH0518398A (ja) 1991-07-11 1993-01-26 Matsushita Seiko Co Ltd 軸流羽根
JP2004003452A (ja) * 2002-04-09 2004-01-08 Daikin Ind Ltd 送風機の羽根車
KR101189447B1 (ko) * 2006-08-30 2012-10-09 엘지전자 주식회사 외전형 팬모터
JP2010025038A (ja) * 2008-07-23 2010-02-04 Panasonic Corp 送風機
DE102009003056A1 (de) * 2009-05-13 2010-11-18 Robert Bosch Gmbh Verstelleinrichtung für einen Rotationskörper, sowie Rotationskörper
CN103573717B (zh) * 2012-07-24 2018-06-12 德昌电机(深圳)有限公司 风扇及其叶轮
ITTO20140004U1 (it) * 2014-01-10 2015-07-10 Johnson Electric Asti S R L Ventola per un elettroventilatore di raffreddamento, particolarmente per uno scambiatore di calore per un autoveicolo

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126107U (de) * 1978-02-22 1979-09-03
JPS5530963U (de) * 1978-08-21 1980-02-28
JPH04259696A (ja) * 1991-02-14 1992-09-16 Toshiba Corp ファン
JPH04265500A (ja) * 1991-02-21 1992-09-21 Matsushita Electric Ind Co Ltd 送風機
JP2006307666A (ja) * 2005-04-26 2006-11-09 Nissan Motor Co Ltd ファン装置
GB2449688A (en) * 2007-05-31 2008-12-03 Greenwood Air Man Ltd An impeller / fan having radially extending blades and axially extending blades
EP2381112A2 (de) * 2010-04-22 2011-10-26 Behr GmbH & Co. KG Axiallüfter
JP2016008583A (ja) * 2014-06-26 2016-01-18 パナソニックＩｐマネジメント株式会社 送風装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019186910A1 *

Also Published As

Publication number Publication date
EP3779207B1 (de) 2023-07-26
EP3779207A1 (de) 2021-02-17
KR20200123215A (ko) 2020-10-28
CN111919034A (zh) 2020-11-10
JPWO2019186910A1 (ja) 2020-12-03
KR102405401B1 (ko) 2022-06-03
JP6942242B2 (ja) 2021-09-29
WO2019186910A1 (ja) 2019-10-03

Similar Documents

Publication Publication Date Title
EP3739218A4 (de) Axiallüfterschaufel, axiallüfterschaufelanordnung und axiallüfterkanalanordnung
EP3141760A4 (de) Axiallüfter und klimaanlage mit diesem axiallüfter
EP3567258A4 (de) Schaufel, laufrad und gebläse
EP3530961A4 (de) Strömungsführende ringstruktur, axiallüfter und klimaanlage
EP3842644A4 (de) Gegenläufig rotierendes gebläse
EP3598017A4 (de) Luftauslassstruktur, luftauslassverfahren für eine klimaanlage und klimaanlage
EP3604821A4 (de) Propellerlüfter
EP3291665A4 (de) Axiallüftergebläse und vakuum
EP3496240A4 (de) Motor und axiallüfter
EP3839261A4 (de) Gegenläufig rotierendes gebläse
EP3680331A4 (de) Modifiziertes cas9-protein und verwendung davon
EP3473860A4 (de) Turbine und axialgebläse
EP3623640A4 (de) Rückflussvorrichtungsschaufel, verdichterstruktur und verdichter
EP3961043A4 (de) Laufrad, mehrschaufelgebläse und klimaanlage
EP3591236A4 (de) Propellerlüfter, gebläse und klimaanlage
EP3730800A4 (de) Axialflussverdichter
EP3884065A4 (de) Direct-to-library-methoden, systeme und zusammensetzungen
EP3187792A4 (de) Luftkehrschaufel, luftkehrmechanismus und klimaanlage
EP3660327A4 (de) Zentrifugalgebläse
EP3617525A4 (de) Impelleranordnung und klimaanlage dafür
EP3581764A4 (de) Ventilatorschaufel
EP3848589A4 (de) Gebläse
EP3859164A4 (de) Schaufel und axialstromlaufrad mit verwendung davon
EP3633207A4 (de) Schaufel für gebläse und verdichter
EP3557075A4 (de) Zentrifugalgebläseschaufel und radialgebläse

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: 20200909

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

AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20210309

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/32 20060101AFI20210302BHEP

Ipc: F04D 29/66 20060101ALI20210302BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
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: 20230203

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230425

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: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602018054323

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20230726

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1592214

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230726

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

Ref country code: NL

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: 20230726

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

Ref country code: GR

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: 20231027

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

Ref country code: IS

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: 20231126

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

Ref country code: SE

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: 20230726

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: 20230726

Ref country code: PT

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: 20231127

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: 20231026

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: 20230726

Ref country code: LT

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: 20230726

Ref country code: IS

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: 20231126

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: 20230726

Ref country code: GR

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: 20231027

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: 20230726

Ref country code: AT

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: 20230726

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

Ref country code: PL

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: 20230726

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: 20230726

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602018054323

Country of ref document: DE

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

Ref country code: SM

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: 20230726

Ref country code: RO

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: 20230726

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: 20230726

Ref country code: EE

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: 20230726

Ref country code: DK

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: 20230726

Ref country code: CZ

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: 20230726

Ref country code: SK

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: 20230726

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

Ref country code: DE

Payment date: 20240130

Year of fee payment: 7

Ref country code: GB

Payment date: 20240208

Year of fee payment: 7

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

Ref country code: IT

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: 20230726

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT