EP4350151A4 - Propellerlüfter und klimaanlage - Google Patents

Propellerlüfter und klimaanlage

Info

Publication number: EP4350151A4
Authority: EP; European Patent Office
Prior art keywords: air conditioning; propeller fan; propeller; fan; conditioning
Prior art date: 2021-05-25
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

EP21942926.3A

Other languages

English (en)

French (fr)

Other versions

EP4350151A1 (de

Inventor

Taku IWASE

Tetsushi Kishitani

Hideshi OBARA

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.)

Hitachi Johnson Controls Air Conditioning Inc

Original Assignee

Hitachi Johnson Controls Air Conditioning 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.)

2021-05-25

Filing date

2021-05-25

Publication date

2025-03-19

2021-05-25 Application filed by Hitachi Johnson Controls Air Conditioning Inc filed Critical Hitachi Johnson Controls Air Conditioning Inc

2024-04-10 Publication of EP4350151A1 publication Critical patent/EP4350151A1/de

2025-03-19 Publication of EP4350151A4 publication Critical patent/EP4350151A4/de

Status 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
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
- 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)

EP21942926.3A 2021-05-25 2021-05-25 Propellerlüfter und klimaanlage Pending EP4350151A4 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2021/019737 WO2022249270A1 (ja)	2021-05-25	2021-05-25	プロペラファン及び空気調和機

Publications (2)

Publication Number	Publication Date
EP4350151A1 EP4350151A1 (de)	2024-04-10
EP4350151A4 true EP4350151A4 (de)	2025-03-19

Family

ID=84229550

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP21942926.3A Pending EP4350151A4 (de)	2021-05-25	2021-05-25	Propellerlüfter und klimaanlage

Country Status (4)

Country	Link
EP (1)	EP4350151A4 (de)
JP (1)	JP7591654B2 (de)
CN (1)	CN116964333A (de)
WO (1)	WO2022249270A1 (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB459206A (en) *	1936-06-05	1937-01-04	Hartzell Industries	Improvements in or relating to rotatable air ventilating screw propellers
US2243189A (en) *	1937-06-04	1941-05-27	Emerson Electric Mfg Co	Fan blade
EP1111188A2 (de) *	1999-12-21	2001-06-27	General Electric Company	Geneigtes Schaufelblatt mit tonnenförmiger Anströmkante
CN102003412A (zh) *	2010-12-03	2011-04-06	陈新	鸟翅型高压轴流风机叶片
US20200308968A1 (en) *	2019-03-27	2020-10-01	Rolls-Royce Deutschland Ltd & Co Kg	Rotor blade of a turbomachine
WO2020234997A1 (ja) *	2019-05-21	2020-11-26	三菱電機株式会社	軸流ファン、送風装置、及び、冷凍サイクル装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7374403B2 (en) *	2005-04-07	2008-05-20	General Electric Company	Low solidity turbofan
US8083487B2 (en) *	2007-07-09	2011-12-27	General Electric Company	Rotary airfoils and method for fabricating same
EP2960525B1 (de) *	2013-02-22	2022-10-19	Hitachi-Johnson Controls Air Conditioning, Inc.	Propellerlüfter und klimaanlage damit

2021
- 2021-05-25 EP EP21942926.3A patent/EP4350151A4/de active Pending
- 2021-05-25 JP JP2023523751A patent/JP7591654B2/ja active Active
- 2021-05-25 CN CN202180095228.1A patent/CN116964333A/zh active Pending
- 2021-05-25 WO PCT/JP2021/019737 patent/WO2022249270A1/ja not_active Ceased

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB459206A (en) *	1936-06-05	1937-01-04	Hartzell Industries	Improvements in or relating to rotatable air ventilating screw propellers
US2243189A (en) *	1937-06-04	1941-05-27	Emerson Electric Mfg Co	Fan blade
EP1111188A2 (de) *	1999-12-21	2001-06-27	General Electric Company	Geneigtes Schaufelblatt mit tonnenförmiger Anströmkante
CN102003412A (zh) *	2010-12-03	2011-04-06	陈新	鸟翅型高压轴流风机叶片
US20200308968A1 (en) *	2019-03-27	2020-10-01	Rolls-Royce Deutschland Ltd & Co Kg	Rotor blade of a turbomachine
WO2020234997A1 (ja) *	2019-05-21	2020-11-26	三菱電機株式会社	軸流ファン、送風装置、及び、冷凍サイクル装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022249270A1 *

Also Published As

Publication number	Publication date
CN116964333A (zh)	2023-10-27
JP7591654B2 (ja)	2024-11-28
JPWO2022249270A1 (de)	2022-12-01
EP4350151A1 (de)	2024-04-10
WO2022249270A1 (ja)	2022-12-01

Legal Events

Date	Code	Title	Description
2022-12-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2024-03-08	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
2024-03-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2024-04-10	17P	Request for examination filed	Effective date: 20230927
2024-04-10	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
2024-08-28	DAV	Request for validation of the european patent (deleted)
2024-08-28	DAX	Request for extension of the european patent (deleted)
2025-03-19	A4	Supplementary search report drawn up and despatched	Effective date: 20250217
2025-03-19	RIC1	Information provided on ipc code assigned before grant	Ipc: F04D 29/38 20060101AFI20250211BHEP

Publication	Publication Date	Title
EP4130587A4 (de)	2023-09-20	Frischluftmodul und klimaanlage
EP4368901A4 (de)	2024-11-06	Gebläseanordnung und klimaanlage
EP3591236A4 (de)	2020-03-11	Propellerlüfter, gebläse und klimaanlage
EP4385774A4 (de)	2025-08-13	Fahrzeugklimaanlage und fahrzeugklimaanlagenverfahren
EP3708842A4 (de)	2020-09-16	Lüfter und klimaanlageninnenraumeinheit damit
EP4202323A4 (de)	2024-01-17	Klimaanlagensystem und innenraumeinheit dafür
EP3734171A4 (de)	2020-11-04	Klimaanlageninnenraumeinheit und klimaanlage
EP4234935A4 (de)	2024-07-10	Verdichter und klimaanlage
EP3734172A4 (de)	2020-12-09	Frischluftmodul und klimaanlage
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EP4467812A4 (de)	2025-07-02	Verdichter und klimaanlage
EP4443069A4 (de)	2025-11-19	Klimaanlage und klimatisierungssystem
EP4484758A4 (de)	2025-04-02	Laufrad, gebläse und klimaanlage
EP4235051C0 (de)	2025-05-21	Luftleitungskomponent und luftklimaanlage mit diesem komponent
EP4414559A4 (de)	2024-11-20	Zentrifugalgebläse, klimaanlage und kältekreislaufvorrichtung
EP4286757A4 (de)	2024-07-03	Luftreinigungsvorrichtung und klimaanlage
EP4123183A4 (de)	2023-04-19	Laufrad, mehrschaufelgebläse und klimaanlage
EP4332451A4 (de)	2024-10-02	Gebläse und klimaanlage
EP4059746C0 (de)	2024-10-30	Klimatisierungsvorrichtung und lüftungsvorrichtung
EP4575337A4 (de)	2025-11-19	Klimaanlage und luftreiniger
EP4542129A4 (de)	2025-10-01	Klimaanlage und steuerungsverfahren
EP4394276A4 (de)	2024-12-25	Innenraumeinheit und klimaanlage