EP4206556C0 - Procédé et dispositif de commande pour chauffe-eau à pompe à chaleur, et chauffe-eau à pompe à chaleur - Google Patents

Procédé et dispositif de commande pour chauffe-eau à pompe à chaleur, et chauffe-eau à pompe à chaleur

Info

Publication number
EP4206556C0
EP4206556C0 EP21859994.2A EP21859994A EP4206556C0 EP 4206556 C0 EP4206556 C0 EP 4206556C0 EP 21859994 A EP21859994 A EP 21859994A EP 4206556 C0 EP4206556 C0 EP 4206556C0
Authority
EP
European Patent Office
Prior art keywords
heat pump
pump water
water heaters
control device
control method
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.)
Active
Application number
EP21859994.2A
Other languages
German (de)
English (en)
Other versions
EP4206556A1 (fr
EP4206556A4 (fr
EP4206556B1 (fr
Inventor
Juan Huang
Bo Li
Bingquan Chen
Xilong Li
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.)
Haier Smart Home Co Ltd
Qingdao Economic and Technological Development Zone Haier Water Heater Co Ltd
Original Assignee
Haier Smart Home Co Ltd
Qingdao Economic and Technological Development Zone Haier Water Heater 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.)
Filing date
Publication date
Application filed by Haier Smart Home Co Ltd, Qingdao Economic and Technological Development Zone Haier Water Heater Co Ltd filed Critical Haier Smart Home Co Ltd
Publication of EP4206556A1 publication Critical patent/EP4206556A1/fr
Publication of EP4206556A4 publication Critical patent/EP4206556A4/fr
Application granted granted Critical
Publication of EP4206556C0 publication Critical patent/EP4206556C0/fr
Publication of EP4206556B1 publication Critical patent/EP4206556B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H4/00Fluid heaters characterised by the use of heat pumps
    • F24H4/02Water heaters
    • F24H4/04Storage heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H4/00Fluid heaters characterised by the use of heat pumps
    • F24H4/02Water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/20Control of fluid heaters characterised by control inputs
    • F24H15/212Temperature of the water
    • F24H15/223Temperature of the water in the water storage tank
    • F24H15/225Temperature of the water in the water storage tank at different heights of the tank
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/30Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/375Control of heat pumps
    • F24H15/39Control of valves for distributing refrigerant to different evaporators or condensers in heat pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/0005Details for water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • F24H9/2021Storage heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00Heat sources or energy sources
    • F24D2200/12Heat pump
    • F24D2200/123Compression type heat pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00Components of central heating installations excluding heat sources
    • F24D2220/08Storage tanks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/003Indoor unit with water as a heat sink or heat source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0232Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with bypasses
    • F25B2313/02323Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with bypasses during heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0234Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in series arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/25Control of valves
    • F25B2600/2501Bypass valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21Temperatures
    • F25B2700/2116Temperatures of a condenser
    • F25B2700/21161Temperatures of a condenser of the fluid heated by the condenser

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Sorption Type Refrigeration Machines (AREA)
EP21859994.2A 2020-08-25 2021-07-22 Procédé et dispositif de commande pour chauffe-eau à pompe à chaleur, et chauffe-eau à pompe à chaleur Active EP4206556B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010861230.2A CN112033003B (zh) 2020-08-25 2020-08-25 热泵热水器的控制方法
PCT/CN2021/107990 WO2022042154A1 (fr) 2020-08-25 2021-07-22 Procédé et dispositif de commande pour chauffe-eau à pompe à chaleur

Publications (4)

Publication Number Publication Date
EP4206556A1 EP4206556A1 (fr) 2023-07-05
EP4206556A4 EP4206556A4 (fr) 2024-02-28
EP4206556C0 true EP4206556C0 (fr) 2025-12-31
EP4206556B1 EP4206556B1 (fr) 2025-12-31

Family

ID=73580834

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21859994.2A Active EP4206556B1 (fr) 2020-08-25 2021-07-22 Procédé et dispositif de commande pour chauffe-eau à pompe à chaleur, et chauffe-eau à pompe à chaleur

Country Status (4)

Country Link
EP (1) EP4206556B1 (fr)
CN (1) CN112033003B (fr)
AU (1) AU2021333692B2 (fr)
WO (1) WO2022042154A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112033003B (zh) * 2020-08-25 2025-08-12 青岛海尔新能源电器有限公司 热泵热水器的控制方法
CN112629020B (zh) * 2020-12-17 2023-04-14 青岛海尔新能源电器有限公司 热泵热水器及热泵热水器的控制方法
CN112762611A (zh) * 2021-01-29 2021-05-07 青岛经济技术开发区海尔热水器有限公司 一种水箱、热水器和控制方法
CN114183921B (zh) * 2021-10-29 2024-09-10 青岛海尔新能源电器有限公司 热泵热水器的控制方法、装置及设备
CN115111779A (zh) * 2022-05-17 2022-09-27 中原工学院 可控变制冷剂流量的热泵及水温控制方法
CN117663507A (zh) * 2022-09-01 2024-03-08 青岛海尔空调电子有限公司 一种低温制冷装置、控制方法、控制器及存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE383039B (sv) * 1975-02-18 1976-02-23 Projectus Ind Produkter Ab Aggregat for vermning av ett fluidum, foretredesvis vatten, i en konventionell central vermeanleggning, under utnyttjande av avgaende verme fran ett flertal kylmaskiner
JP4059616B2 (ja) * 2000-06-28 2008-03-12 株式会社デンソー ヒートポンプ式温水器
CN104034033B (zh) * 2013-03-08 2017-07-28 广东美的暖通设备有限公司 加热系统和具有加热系统的热泵热水器
CN105588331A (zh) * 2014-12-09 2016-05-18 海信(山东)空调有限公司 一种热泵热水器用水箱、热泵热水器及使用方法
CN108317726A (zh) * 2017-01-17 2018-07-24 青岛海尔新能源电器有限公司 一种热泵热水器抑制冷媒迁移的方法及热水器
EP3594587B1 (fr) * 2017-03-09 2021-04-21 Mitsubishi Electric Corporation Dispositif d'alimentation en eau chaude d'une pompe à chaleur
CN106996644B (zh) * 2017-04-17 2023-12-05 珠海格力电器股份有限公司 空气能热水器及其控制方法
CN106979617B (zh) * 2017-05-15 2023-10-31 珠海格力电器股份有限公司 热泵热水装置及其控制方法
CN207146912U (zh) * 2017-08-25 2018-03-27 合肥美的暖通设备有限公司 热水器
CN207422670U (zh) * 2017-09-06 2018-05-29 广东纽恩泰新能源科技发展有限公司 分体式热泵热水器
CN208968044U (zh) * 2018-10-16 2019-06-11 艾欧史密斯(中国)热水器有限公司 热泵热水器
CN110906588A (zh) * 2019-10-29 2020-03-24 青岛海尔新能源电器有限公司 微通道换热器、热泵热水器及其控制方法
CN110986436A (zh) * 2019-10-29 2020-04-10 青岛海尔新能源电器有限公司 热泵热水器及其控制方法
CN110906589A (zh) * 2019-10-29 2020-03-24 青岛海尔新能源电器有限公司 热泵用换热器及热泵热水器
CN112033003B (zh) * 2020-08-25 2025-08-12 青岛海尔新能源电器有限公司 热泵热水器的控制方法

Also Published As

Publication number Publication date
AU2021333692A1 (en) 2023-05-18
CN112033003B (zh) 2025-08-12
EP4206556A1 (fr) 2023-07-05
AU2021333692B2 (en) 2024-09-12
CN112033003A (zh) 2020-12-04
AU2021333692A9 (en) 2024-09-05
EP4206556A4 (fr) 2024-02-28
EP4206556B1 (fr) 2025-12-31
WO2022042154A1 (fr) 2022-03-03

Similar Documents

Publication Publication Date Title
EP4206556C0 (fr) Procédé et dispositif de commande pour chauffe-eau à pompe à chaleur, et chauffe-eau à pompe à chaleur
EP3640555A4 (fr) Procédé de commande d'état opérationnel de vrv, système et vrv de pompe à chaleur
EP4340210A4 (fr) Procédé et appareil de commande de chauffage, moteur de pompe à huile et système d'échange de chaleur
EP4145958A4 (fr) Dispositif de chauffage par induction, son unité de commande et son procédé de fonctionnement
EP4354048A4 (fr) Système de pompe à chaleur et procédé de commande associé
DK3439132T3 (da) Strømforsyningssystem, styringssystem og fremgangsmåde til strømregulering for strømforsyningssystem
EP4167473C0 (fr) Procédé de commande de production d'énergie photovoltaïque, dispositif de commande et système de production d'énergie photovoltaïque
EP4290142A4 (fr) Dispositif de réservoir d'alimentation en eau chaude et dispositif de chauffage de pompe à chaleur le comprenant
EP4617579A4 (fr) Procédé de commande de température d'eau, dispositif et support de stockage
EA202091071A1 (ru) Система и способ нагрева и закругления наматываемой трубы
EP3689442A4 (fr) Membrane d'osmose inverse, son procédé de fabrication et module de traitement d'eau
EP3889518A4 (fr) Procédé de commande pour chauffe-eau à pompe à chaleur et chauffe-eau à pompe à chaleur
EP4047428A4 (fr) Procédé et dispositif de commande pour équipement de cuisson, équipement de cuisson et support de stockage
EP4230935A4 (fr) Procédé de commande pour dispositif de chauffage et dispositif de chauffage associé
EP4477973A4 (fr) Système de pompe à chaleur et son procédé de commande
EP4524489A4 (fr) Appareil de chauffage de fluide
EP3855094A4 (fr) Dispositif de commutation de refroidissement et de chauffage pour système d'écoulement de réfrigérant variable capable de récupération de chaleur, système d'écoulement de réfrigérant variable et procédé de commande
EP4257365A4 (fr) Système d'alimentation en liquide, procédé de circulation de liquide et système d'impression
EP4299711A4 (fr) Procédé de traitement de l'eau, appareil de commande et système de traitement de l'eau
EP4328527A4 (fr) Chauffe-eau à pompe à chaleur
EP3882538C0 (fr) Système de pompe à chaleur ayant une fonction de préparation d'eau chaude et procédé de commande
EP4554330A4 (fr) Procédé de commande pour dispositif de chauffage et dispositif de chauffage
EP3892925C0 (fr) Système de chauffage, procédé, programme informatique et support lisible par ordinateur, et dispositif de commande
EP4470731A4 (fr) Appareil d'estimation, procédé d'estimation et dispositif de commande
KR102236512B9 (ko) 워셔액 히팅장치용 피티씨조립체

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: 20230324

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

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20240126

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 6/04 20060101ALI20240122BHEP

Ipc: F25B 6/02 20060101ALI20240122BHEP

Ipc: F24H 15/39 20220101ALI20240122BHEP

Ipc: F24H 15/225 20220101ALI20240122BHEP

Ipc: F24H 4/04 20060101ALI20240122BHEP

Ipc: F25B 30/02 20060101ALI20240122BHEP

Ipc: F24H 9/20 20220101ALI20240122BHEP

Ipc: F24H 4/02 20220101AFI20240122BHEP

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

RIC1 Information provided on ipc code assigned before grant

Ipc: F24H 4/02 20220101AFI20250625BHEP

Ipc: F24H 9/20 20220101ALI20250625BHEP

Ipc: F25B 30/02 20060101ALI20250625BHEP

Ipc: F24H 4/04 20060101ALI20250625BHEP

Ipc: F24H 15/225 20220101ALI20250625BHEP

Ipc: F24H 15/39 20220101ALI20250625BHEP

Ipc: F25B 6/02 20060101ALI20250625BHEP

Ipc: F25B 6/04 20060101ALI20250625BHEP

INTG Intention to grant announced

Effective date: 20250729

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

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: F10

Free format text: ST27 STATUS EVENT CODE: U-0-0-F10-F00 (AS PROVIDED BY THE NATIONAL OFFICE)

Effective date: 20251231

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602021045677

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

U01 Request for unitary effect filed

Effective date: 20260126

U07 Unitary effect registered

Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT RO SE SI

Effective date: 20260202

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: 20260331

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

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: 20251231

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: 20260331