EP3922860A4 - Zentrifugalluftgebläse und klimaanlage damit - Google Patents

Zentrifugalluftgebläse und klimaanlage damit Download PDF

Info

Publication number: EP3922860A4
Authority: EP; European Patent Office
Prior art keywords: air; centrifugal; air conditioner; blower; air blower
Prior art date: 2019-02-07
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

English (en)

French (fr)

Other versions

EP3922860B1 (de

EP3922860A1 (de

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.)

2019-02-07

Filing date

2019-02-07

Publication date

2022-02-16

2019-02-07 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

2021-12-15 Publication of EP3922860A1 publication Critical patent/EP3922860A1/de

2022-02-16 Publication of EP3922860A4 publication Critical patent/EP3922860A4/de

2025-12-10 Application granted granted Critical

2025-12-10 Publication of EP3922860B1 publication Critical patent/EP3922860B1/de

Status Active legal-status Critical Current

2039-02-07 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 Zentrifugalluftgebläse und klimaanlage damit Active EP3922860B1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2019/004355 WO2020161850A1 (ja)	2019-02-07	2019-02-07	遠心送風機及びそれを用いた空気調和機

Publications (3)

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

Family

ID=71948121

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19914580.6A Active EP3922860B1 (de)	2019-02-07	2019-02-07	Zentrifugalluftgebläse und klimaanlage damit

Country Status (4)

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

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 (ja) *	2023-10-24	2025-05-01	三菱電機株式会社	遠心送風機およびこれを備えた空気調和装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2275689A1 (de) *	2008-05-14	2011-01-19	Daikin Industries, Ltd.	Zentrifugalgebläse
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 (ja) *	2015-10-07	2017-04-13	三菱電機株式会社	送風機、および、それを備えた空気調和装置
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

2019
- 2019-02-07 CN CN201980090355.5A patent/CN113439163A/zh active Pending
- 2019-02-07 JP JP2020570283A patent/JP7003301B2/ja not_active Expired - Fee Related
- 2019-02-07 EP EP19914580.6A patent/EP3922860B1/de active Active
- 2019-02-07 WO PCT/JP2019/004355 patent/WO2020161850A1/ja not_active Ceased

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2275689A1 (de) *	2008-05-14	2011-01-19	Daikin Industries, Ltd.	Zentrifugalgebläse
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 (ja)	2020-08-13
JPWO2020161850A1 (ja)	2021-09-30
EP3922860B1 (de)	2025-12-10
CN113439163A (zh)	2021-09-24
EP3922860A1 (de)	2021-12-15

Legal Events

Date	Code	Title	Description
2020-08-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-11-12	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
2021-11-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-12-15	17P	Request for examination filed	Effective date: 20210715
2021-12-15	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
2022-02-16	A4	Supplementary search report drawn up and despatched	Effective date: 20220114
2022-02-16	RIC1	Information provided on ipc code assigned before grant	Ipc: F04D 29/28 20060101ALI20220110BHEP Ipc: F04D 29/66 20060101ALI20220110BHEP Ipc: F04D 29/30 20060101AFI20220110BHEP
2022-05-11	DAV	Request for validation of the european patent (deleted)
2022-05-11	DAX	Request for extension of the european patent (deleted)
2023-11-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2023-12-20	17Q	First examination report despatched	Effective date: 20231115
2025-07-01	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2025-07-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2025-08-06	INTG	Intention to grant announced	Effective date: 20250702
2025-10-30	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2025-11-07	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2025-11-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE PATENT HAS BEEN GRANTED
2025-12-10	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
2025-12-10	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
2025-12-24	REG	Reference to a national code	Ref country code: DE Ref legal event code: R096 Ref document number: 602019079179 Country of ref document: DE
2025-12-31	REG	Reference to a national code	Ref country code: IE Ref legal event code: FG4D
2026-04-10	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
2026-04-10	REG	Reference to a national code	Ref country code: LT Ref legal event code: MG9D
2026-04-13	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
2026-04-13	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
2026-04-14	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
2026-04-15	REG	Reference to a national code	Ref country code: NL Ref legal event code: MP Effective date: 20251210
2026-04-17	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
2026-04-28	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

Publication	Publication Date	Title
EP3904693A4 (de)	2022-02-16	Kreiselverdichter und klimaanlage
EP3291665A4 (de)	2019-03-27	Axiallüftergebläse und vakuum
EP3896290A4 (de)	2021-12-15	Zentrifugallüfter und klimaanlage
EP3798452A4 (de)	2021-05-12	Zentrifugalgebläse, luftblasvorrichtung, klimaanlage und kältekreislaufvorrichtung
EP3767195A4 (de)	2021-12-08	Luftführungsanordnung und klimaanlage damit
EP3748243A4 (de)	2021-02-17	Klimaanlage und lüftungsvorrichtung
EP1574718A4 (de)	2011-01-26	Zentrifugalgebläse und klimaanlage damit
EP3623707A4 (de)	2020-04-15	Luftkanalanordnung und warmluftgebläse
EP3591236A4 (de)	2020-03-11	Propellerlüfter, gebläse und klimaanlage
EP3754205A4 (de)	2021-10-20	Luftblasvorrichtung und klimaanlage
EP3460254A4 (de)	2019-06-05	Zentrifugalgebläse, klimaanlage und kältekreislaufvorrichtung
EP3604937A4 (de)	2020-04-22	Gehäuseanordnung einer klimaanlageninneneinheit sowie klimaanlageninneneinheit
EP3683509A4 (de)	2021-06-09	Luftführungsmechanismus und klimaanlage damit
EP3546754A4 (de)	2019-12-18	Enthalpie-erhöhender luftinjektionsspiralverdichter und kühlsystem
EP3734171C0 (de)	2025-05-28	Klimaanlageninnenraumeinheit und klimaanlage
EP3812660A4 (de)	2021-08-04	Getriebeanordnung und klimaanlage
EP3922860A4 (de)	2022-02-16	Zentrifugalluftgebläse und klimaanlage damit
EP3505766A4 (de)	2020-04-08	Querstromgebläse und innenraumeinheit einer klimaanlage damit
EP3524898A4 (de)	2020-06-10	Schalenvorrichtung für wasseraufnahme und klimaanlage
EP3919747A4 (de)	2022-04-06	Zentrifugalgebläse und endgerät
EP3845766A4 (de)	2021-09-01	Zentrifugalgebläse, gebläsevorrichtung, klimaanlage und kältekreislaufvorrichtung
EP3963272A4 (de)	2022-08-03	Gebläse und kühlschrank
EP3974653A4 (de)	2022-08-24	Zentrifugalgebläse und wäschetrockner
EP3985262A4 (de)	2022-06-15	Zentrifugalgebläse, klimatisierungsvorrichtung und kältekreislaufvorrichtung
EP3933203A4 (de)	2022-04-20	Klimaanlage und verdichter