EP4361448C0 - Pompe à suspension magnétique, dispositif de réfrigération doté de celle-ci, et unité extérieure de conditionneur d'air - Google Patents

Pompe à suspension magnétique, dispositif de réfrigération doté de celle-ci, et unité extérieure de conditionneur d'air

Info

Publication number: EP4361448C0
Authority: EP; European Patent Office
Prior art keywords: air conditioning; cooling device; outdoor unit; conditioning system; magnetic suspension
Prior art date: 2021-08-19
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.): Active

Application number

EP22857400.0A

Other languages

German (de)

English (en)

Other versions

EP4361448A1 (fr

EP4361448B1 (fr

EP4361448A4 (fr

Inventor

siru Li

Cong Han

Guoxin Yu

Wanpeng Zhu

Yunxue Chang

Jiqiang Yin

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.)

Qingdao Haier Smart Technology R&D Co Ltd

Haier Smart Home Co Ltd

Original Assignee

Qingdao Haier Smart Technology R&D Co Ltd

Haier Smart Home 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.)

2021-08-19

Filing date

2022-06-15

Publication date

2025-08-20

2022-06-15 Application filed by Qingdao Haier Smart Technology R&D Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Smart Technology R&D Co Ltd

2024-05-01 Publication of EP4361448A1 publication Critical patent/EP4361448A1/fr

2024-10-23 Publication of EP4361448A4 publication Critical patent/EP4361448A4/fr

2025-08-20 Application granted granted Critical

2025-08-20 Publication of EP4361448C0 publication Critical patent/EP4361448C0/fr

2025-08-20 Publication of EP4361448B1 publication Critical patent/EP4361448B1/fr

Status Active legal-status Critical Current

2042-06-15 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
- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- 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
- F04D29/058—Bearings magnetic; electromagnetic
- 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
- F04D29/083—Sealings 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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/102—Shaft sealings 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
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/46—Component arrangements in separate outdoor units
- 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
- F04D29/059—Roller bearings

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Sealing Devices (AREA)

EP22857400.0A 2021-08-19 2022-06-15 Pompe à suspension magnétique, dispositif de réfrigération doté de celle-ci, et unité extérieure de conditionneur d'air Active EP4361448B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN202110954737.7A CN113864211A (zh)	2021-08-19	2021-08-19	磁悬浮泵、具有其的制冷设备和空调室外机
PCT/CN2022/098940 WO2023020087A1 (fr)	2021-08-19	2022-06-15	Pompe à suspension magnétique, dispositif de réfrigération doté de celle-ci, et unité extérieure de conditionneur d'air

Publications (4)

Publication Number	Publication Date
EP4361448A1 EP4361448A1 (fr)	2024-05-01
EP4361448A4 EP4361448A4 (fr)	2024-10-23
EP4361448C0 true EP4361448C0 (fr)	2025-08-20
EP4361448B1 EP4361448B1 (fr)	2025-08-20

Family

ID=78990661

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP22857400.0A Active EP4361448B1 (fr)	2021-08-19	2022-06-15	Pompe à suspension magnétique, dispositif de réfrigération doté de celle-ci, et unité extérieure de conditionneur d'air

Country Status (4)

Country	Link
EP (1)	EP4361448B1 (fr)
JP (1)	JP7807531B2 (fr)
CN (1)	CN113864211A (fr)
WO (1)	WO2023020087A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113864211A (zh) *	2021-08-19	2021-12-31	青岛海尔智能技术研发有限公司	磁悬浮泵、具有其的制冷设备和空调室外机
CN114865852A (zh) *	2022-03-30	2022-08-05	广东美的白色家电技术创新中心有限公司	密封结构及液冷电机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001107891A (ja) *	1999-10-07	2001-04-17	Mitsubishi Heavy Ind Ltd	遠心多段型圧縮機
US8638330B1 (en) *	2009-10-28	2014-01-28	Google Inc.	Water surface generation
CN101892989B (zh) *	2010-06-13	2012-05-09	西安航天泵业有限公司	一种高压双吸泵
KR101501477B1 (ko) *	2013-03-25	2015-03-12	두산중공업 주식회사	원심압축기
CN104806560B (zh) *	2014-01-23	2017-10-27	珠海格力电器股份有限公司	密封零件及离心压缩机
CN104100540A (zh) *	2014-08-07	2014-10-15	珠海格力电器股份有限公司	离心式压缩机及具有其的空调系统
CN105927579B (zh) *	2016-07-01	2019-01-04	南京林业大学	一种无内漏轴向力自平衡的离心式流体输送装置
US12372099B2 (en) *	2019-05-06	2025-07-29	Carrier Corporation	Seal assembly for compressor
EP3805570A1 (fr) *	2019-10-09	2021-04-14	Sulzer Management AG	Pompe centrifuge permettant de transporter un fluide
CN112780584B (zh) *	2021-02-22	2025-04-01	珠海格力电器股份有限公司	磁悬浮压缩机
CN113864211A (zh) *	2021-08-19	2021-12-31	青岛海尔智能技术研发有限公司	磁悬浮泵、具有其的制冷设备和空调室外机

2021
- 2021-08-19 CN CN202110954737.7A patent/CN113864211A/zh active Pending
2022
- 2022-06-15 EP EP22857400.0A patent/EP4361448B1/fr active Active
- 2022-06-15 WO PCT/CN2022/098940 patent/WO2023020087A1/fr not_active Ceased
- 2022-06-15 JP JP2024509328A patent/JP7807531B2/ja active Active

Also Published As

Publication number	Publication date
CN113864211A (zh)	2021-12-31
EP4361448A1 (fr)	2024-05-01
EP4361448B1 (fr)	2025-08-20
EP4361448A4 (fr)	2024-10-23
JP2024530240A (ja)	2024-08-16
WO2023020087A1 (fr)	2023-02-23
JP7807531B2 (ja)	2026-01-27

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