EP4443009A4 - Gebläse - Google Patents

Gebläse

Info

Publication number: EP4443009A4
Authority: EP; European Patent Office
Prior art keywords: blower
Prior art date: 2021-12-03
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP22900990.7A

Other languages

English (en)

French (fr)

Other versions

EP4443009A1 (de

Inventor

Tsuyoshi Kurita

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.)

Panasonic Intellectual Property Management Co Ltd

Original Assignee

Panasonic Intellectual Property Management Co Ltd

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.)

2021-12-03

Filing date

2022-10-27

Publication date

2025-03-05

2022-10-27 Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd

2024-10-09 Publication of EP4443009A1 publication Critical patent/EP4443009A1/de

2025-03-05 Publication of EP4443009A4 publication Critical patent/EP4443009A4/de

Status Withdrawn legal-status Critical Current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
- F04D19/00—Axial-flow pumps
- F04D19/002—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
- 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
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
- F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
- F04D25/0626—Details of the lubrication
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/057—Bearings hydrostatic; hydrodynamic
- 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
- F04D29/06—Lubrication
- F04D29/063—Lubrication specially 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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Sliding-Contact Bearings (AREA)

EP22900990.7A 2021-12-03 2022-10-27 Gebläse Withdrawn EP4443009A4 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2021196608A JP7801665B2 (ja)	2021-12-03	2021-12-03	送風機
PCT/JP2022/040174 WO2023100557A1 (ja)	2021-12-03	2022-10-27	送風機

Publications (2)

Publication Number	Publication Date
EP4443009A1 EP4443009A1 (de)	2024-10-09
EP4443009A4 true EP4443009A4 (de)	2025-03-05

Family

ID=86611949

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP22900990.7A Withdrawn EP4443009A4 (de)	2021-12-03	2022-10-27	Gebläse

Country Status (3)

Country	Link
EP (1)	EP4443009A4 (de)
JP (1)	JP7801665B2 (de)
WO (1)	WO2023100557A1 (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6435722B1 (en) *	2001-01-26	2002-08-20	Sunonwealth Electric Machine Industry Co., Ltd.	Combination structure for oil-impregnated bearing
US20050001495A1 (en) *	2003-07-02	2005-01-06	Nidec Corporation	Motor
US20060108883A1 (en) *	2004-11-25	2006-05-25	Delta Electronics, Inc.	Motor
US20070036475A1 (en) *	2003-01-10	2007-02-15	Sony Corporation	Bearing unit and rotary drive using the same
WO2008139797A1 (ja) *	2007-05-09	2008-11-20	Ntn Corporation	流体軸受装置
US7745967B2 (en) *	2007-09-21	2010-06-29	Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.	Cooling fan

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10345907B4 (de)	2003-10-02	2007-01-25	Minebea Co., Ltd.	Hydrodynamisches Lager, Spindelmotor und Festplattenlaufwerk
KR101336584B1 (ko) *	2012-05-02	2013-12-05	주식회사 서울금속	유체동압베어링
JP2020106045A (ja)	2018-12-26	2020-07-09	日本電産株式会社	流体動圧軸受装置、モータ、およびファンモータ

2021
- 2021-12-03 JP JP2021196608A patent/JP7801665B2/ja active Active
2022
- 2022-10-27 EP EP22900990.7A patent/EP4443009A4/de not_active Withdrawn
- 2022-10-27 WO PCT/JP2022/040174 patent/WO2023100557A1/ja not_active Ceased

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6435722B1 (en) *	2001-01-26	2002-08-20	Sunonwealth Electric Machine Industry Co., Ltd.	Combination structure for oil-impregnated bearing
US20070036475A1 (en) *	2003-01-10	2007-02-15	Sony Corporation	Bearing unit and rotary drive using the same
US20050001495A1 (en) *	2003-07-02	2005-01-06	Nidec Corporation	Motor
US20060108883A1 (en) *	2004-11-25	2006-05-25	Delta Electronics, Inc.	Motor
WO2008139797A1 (ja) *	2007-05-09	2008-11-20	Ntn Corporation	流体軸受装置
US7745967B2 (en) *	2007-09-21	2010-06-29	Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.	Cooling fan

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023100557A1 *

Also Published As

Publication number	Publication date
WO2023100557A1 (ja)	2023-06-08
JP7801665B2 (ja)	2026-01-19
JP2023082736A (ja)	2023-06-15
EP4443009A1 (de)	2024-10-09

Legal Events

Date	Code	Title	Description
2023-06-10	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2024-09-06	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
2024-09-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2024-10-09	17P	Request for examination filed	Effective date: 20240617
2024-10-09	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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
2025-03-05	A4	Supplementary search report drawn up and despatched	Effective date: 20250131
2025-03-05	RIC1	Information provided on ipc code assigned before grant	Ipc: F04D 29/10 20060101ALI20250127BHEP Ipc: F04D 19/00 20060101ALI20250127BHEP Ipc: F04D 29/063 20060101ALI20250127BHEP Ipc: F04D 25/06 20060101ALI20250127BHEP Ipc: F04D 29/056 20060101AFI20250127BHEP
2025-03-12	DAV	Request for validation of the european patent (deleted)
2025-03-12	DAX	Request for extension of the european patent (deleted)
2025-12-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2026-01-07	18D	Application deemed to be withdrawn	Effective date: 20250819

Publication	Publication Date	Title
EP3848589A4 (de)	2022-08-31	Gebläse
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EP4183435A4 (de)	2024-07-31	Lüfter
EP4190380A4 (de)	2024-07-17	Lüfter
EP4063667A4 (de)	2022-12-21	Lüfter
EP4047213A4 (de)	2023-11-22	Gebläse
EP4443009A4 (de)	2025-03-05	Gebläse
JP1725542S (ja)	2022-09-26	送風機
JP1720059S (ja)	2022-07-19	扇風機
JP1722796S (ja)	2022-08-19	扇風機
JP1720048S (ja)	2022-07-19	扇風機
JP1705863S (ja)	2022-01-24	扇風機
EP4194703A4 (de)	2024-08-28	Lüfter
JP1704525S (ja)	2022-01-13	扇風機