EP4148356A4 - Réfrigérateur - Google Patents

Réfrigérateur

Info

Publication number
EP4148356A4
EP4148356A4 EP21800170.9A EP21800170A EP4148356A4 EP 4148356 A4 EP4148356 A4 EP 4148356A4 EP 21800170 A EP21800170 A EP 21800170A EP 4148356 A4 EP4148356 A4 EP 4148356A4
Authority
EP
European Patent Office
Prior art keywords
refrigerator
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.)
Pending
Application number
EP21800170.9A
Other languages
German (de)
English (en)
Other versions
EP4148356A1 (fr
Inventor
Youngseung Song
Yunsu Cho
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.)
LG Electronics Inc
Original Assignee
LG Electronics 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.)
Filing date
Publication date
Priority claimed from KR1020200054355A external-priority patent/KR20210136307A/ko
Priority claimed from KR1020200054356A external-priority patent/KR20210136308A/ko
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP4148356A1 publication Critical patent/EP4148356A1/fr
Publication of EP4148356A4 publication Critical patent/EP4148356A4/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/002Defroster control
    • F25D21/006Defroster control with electronic control circuits
    • 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
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/02Detecting the presence of frost or condensate
    • 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
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/06Removing frost
    • F25D21/08Removing frost by electric 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
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00Means for sensing or measuring; Sensors therefor
    • F25D2700/10Sensors measuring the temperature of the evaporator

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)
EP21800170.9A 2020-05-07 2021-04-21 Réfrigérateur Pending EP4148356A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020200054355A KR20210136307A (ko) 2020-05-07 2020-05-07 냉장고
KR1020200054356A KR20210136308A (ko) 2020-05-07 2020-05-07 냉장고
PCT/KR2021/005057 WO2021225309A1 (fr) 2020-05-07 2021-04-21 Réfrigérateur

Publications (2)

Publication Number Publication Date
EP4148356A1 EP4148356A1 (fr) 2023-03-15
EP4148356A4 true EP4148356A4 (fr) 2024-05-22

Family

ID=78468066

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21800170.9A Pending EP4148356A4 (fr) 2020-05-07 2021-04-21 Réfrigérateur

Country Status (3)

Country Link
US (1) US20230194144A1 (fr)
EP (1) EP4148356A4 (fr)
WO (1) WO2021225309A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05215460A (ja) * 1992-01-30 1993-08-24 Sanyo Electric Co Ltd 蒸発器の除霜方法及び装置
JP2012167896A (ja) * 2011-02-16 2012-09-06 Toshiba Corp 冷蔵庫

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2894380B2 (ja) * 1991-09-13 1999-05-24 富士電機株式会社 冷気循環式ショーケースの除霜装置
KR100190126B1 (ko) * 1996-05-21 1999-06-01 윤종용 냉장고의 증발기 제상주기 결정방법 및 제상주기결정장치
KR19980058338U (ko) * 1997-02-21 1998-10-26 배순훈 냉난방기의 실외열교환기 제상장치
KR20010026176A (ko) 1999-09-03 2001-04-06 구자홍 냉장고의 제상히터 제어 방법
US6694754B1 (en) 2002-03-22 2004-02-24 Whirlpool Corporation Refrigeration appliance with pulsed defrost heater
US9127875B2 (en) * 2011-02-07 2015-09-08 Electrolux Home Products, Inc. Variable power defrost heater
KR101982776B1 (ko) * 2012-12-10 2019-05-27 엘지전자 주식회사 냉장고 및 그 동작방법
KR102241307B1 (ko) 2014-11-05 2021-04-16 삼성전자주식회사 제상 장치, 이를 구비한 냉장고 및 제상 장치의 제어 방법
US10323875B2 (en) * 2015-07-27 2019-06-18 Illinois Tool Works Inc. System and method of controlling refrigerator and freezer units to reduce consumed energy

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05215460A (ja) * 1992-01-30 1993-08-24 Sanyo Electric Co Ltd 蒸発器の除霜方法及び装置
JP2012167896A (ja) * 2011-02-16 2012-09-06 Toshiba Corp 冷蔵庫

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021225309A1 *

Also Published As

Publication number Publication date
US20230194144A1 (en) 2023-06-22
EP4148356A1 (fr) 2023-03-15
WO2021225309A1 (fr) 2021-11-11

Similar Documents

Publication Publication Date Title
EP4206588A4 (fr) Réfrigérateur
EP4113041A4 (fr) Réfrigérateur
EP4148363A4 (fr) Réfrigérateur
EP4148349A4 (fr) Réfrigérateur
EP4184092A4 (fr) Réfrigérateur
EP4206587A4 (fr) Réfrigérateur
EP4206572A4 (fr) Réfrigérateur
EP4113042A4 (fr) Réfrigérateur
EP4209736A4 (fr) Réfrigérateur
EP4202331A4 (fr) Réfrigérateur
EP4215854A4 (fr) Réfrigérateur
EP4198421A4 (fr) Réfrigérateur
EP4206584A4 (fr) Réfrigérateur
EP4206575A4 (fr) Réfrigérateur
EP4206570A4 (fr) Réfrigérateur
EP4170267A4 (fr) Réfrigérateur
EP4130618A4 (fr) Réfrigérateur
EP4136393A4 (fr) Réfrigérateur
EP4133225A4 (fr) Réfrigérateur
EP4148351A4 (fr) Réfrigérateur
CA212845S (en) Refrigerator
CA212846S (en) Refrigerator
CA212844S (en) Refrigerator
CA212841S (en) Refrigerator
CA212843S (en) Refrigerator

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: 20221207

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: 20240423

RIC1 Information provided on ipc code assigned before grant

Ipc: F25D 21/08 20060101ALI20240417BHEP

Ipc: F25D 21/00 20060101AFI20240417BHEP