EP3757487A4 - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- EP3757487A4 EP3757487A4 EP18906880.2A EP18906880A EP3757487A4 EP 3757487 A4 EP3757487 A4 EP 3757487A4 EP 18906880 A EP18906880 A EP 18906880A EP 3757487 A4 EP3757487 A4 EP 3757487A4
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/002—Defroster control
- F25D21/006—Defroster control with electronic control circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/02—Detecting the presence of frost or condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/08—Removing frost by electric heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2500/00—Problems to be solved
- F25D2500/02—Geometry problems
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)
- Air-Conditioning For Vehicles (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Measuring Volume Flow (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180021938A KR102627972B1 (en) | 2018-02-23 | 2018-02-23 | Refrigerator |
PCT/KR2018/012711 WO2019164084A1 (en) | 2018-02-23 | 2018-10-25 | Refrigerator |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3757487A1 EP3757487A1 (en) | 2020-12-30 |
EP3757487A4 true EP3757487A4 (en) | 2021-11-10 |
Family
ID=67688420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18906880.2A Pending EP3757487A4 (en) | 2018-02-23 | 2018-10-25 | Refrigerator |
Country Status (6)
Country | Link |
---|---|
US (1) | US20200370815A1 (en) |
EP (1) | EP3757487A4 (en) |
KR (1) | KR102627972B1 (en) |
CN (2) | CN111771092B (en) |
AU (1) | AU2018409749B2 (en) |
WO (1) | WO2019164084A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220018175A (en) | 2020-08-06 | 2022-02-15 | 엘지전자 주식회사 | refrigerator |
KR20220018179A (en) | 2020-08-06 | 2022-02-15 | 엘지전자 주식회사 | refrigerator |
KR20220018181A (en) | 2020-08-06 | 2022-02-15 | 엘지전자 주식회사 | refrigerator |
KR20220018176A (en) | 2020-08-06 | 2022-02-15 | 엘지전자 주식회사 | refrigerator |
KR20220018178A (en) | 2020-08-06 | 2022-02-15 | 엘지전자 주식회사 | refrigerator and operating method thereof |
KR20220018180A (en) | 2020-08-06 | 2022-02-15 | 엘지전자 주식회사 | refrigerator |
KR20220018182A (en) | 2020-08-06 | 2022-02-15 | 엘지전자 주식회사 | refrigerator |
KR20220018177A (en) | 2020-08-06 | 2022-02-15 | 엘지전자 주식회사 | refrigerator |
US20230288123A1 (en) | 2020-08-06 | 2023-09-14 | Lg Electronics Inc. | Refrigerator |
CN112066623B (en) * | 2020-08-27 | 2021-07-27 | 西安交通大学 | Heating power variable defrosting device of air-cooled refrigerator and control method |
KR20230000231A (en) | 2021-06-24 | 2023-01-02 | 엘지전자 주식회사 | refrigerator |
KR20230000232A (en) | 2021-06-24 | 2023-01-02 | 엘지전자 주식회사 | refrigerator |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3355904A (en) * | 1966-01-21 | 1967-12-05 | Texas Instruments Inc | Differential fluid velocity sensing |
US3465534A (en) * | 1967-10-31 | 1969-09-09 | Texas Instruments Inc | Differential flow sensing apparatus |
US3845637A (en) * | 1973-09-06 | 1974-11-05 | Texas Instruments Inc | Defrost cycle initiation system |
KR101536284B1 (en) * | 2015-04-15 | 2015-07-14 | 주식회사 대일 | Sensor device for detecting frost accumulation used for defrosting outdoor evaporator of a heat-pump system |
CN105865128A (en) * | 2016-04-20 | 2016-08-17 | 合肥华凌股份有限公司 | Refrigerator air supply system and method and refrigerator |
WO2017131426A1 (en) * | 2016-01-29 | 2017-08-03 | 엘지전자 주식회사 | Refrigerator |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3383877A (en) * | 1966-05-10 | 1968-05-21 | Ranco Inc | Defrost control means for refrigerating systems |
DE2922633A1 (en) * | 1979-06-02 | 1980-12-04 | Stiebel Eltron Gmbh & Co Kg | Deicer for heat pump evaporator - includes pressure sensors in narrow gap between plates to operate switch when ice forms |
JPS59185968A (en) * | 1983-04-08 | 1984-10-22 | 株式会社日立製作所 | Frost clogging detector |
SE444609B (en) * | 1983-10-14 | 1986-04-21 | Elektro Standard | A regulatory device for defrosting of the cooler battery in a warm air exchanger pump |
JPH01312378A (en) * | 1988-06-10 | 1989-12-18 | Toshiba Corp | Frost sensor for heat exchanger |
IL109278A (en) * | 1994-04-11 | 1996-08-04 | Meitav Contr & Regulation Circ | Defrost control system |
JPH08303932A (en) * | 1995-05-08 | 1996-11-22 | Fuji Electric Co Ltd | Defrosting device for freezer/refrigerator show case |
KR100292187B1 (en) | 1998-06-30 | 2001-11-26 | 전주범 | Defrost cycle variable method |
DE10315523A1 (en) * | 2003-04-04 | 2004-10-14 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigerator with adaptive automatic defrost and defrosting process for it |
EP1983281B1 (en) * | 2004-11-02 | 2011-06-15 | LG Electronics, Inc. | Refrigerator |
KR100893865B1 (en) * | 2007-03-31 | 2009-04-20 | 엘지전자 주식회사 | Refrigerator |
US9557091B1 (en) * | 2013-01-25 | 2017-01-31 | Whirlpool Corporation | Split air pathway |
WO2014137060A1 (en) * | 2013-03-04 | 2014-09-12 | 주식회사 두텍 | Apparatus for detecting time to defrost evaporation heat exchanger based on bypass airflow measurement and method for controlling operations of same |
KR101810736B1 (en) * | 2015-06-05 | 2017-12-19 | 엘지전자 주식회사 | A refrigerator and a method controlling the same |
CN204854130U (en) * | 2015-07-17 | 2015-12-09 | 青岛海尔股份有限公司 | Can realize refrigerator of accuracyization frost |
US10612832B2 (en) * | 2015-12-17 | 2020-04-07 | Samsung Electronics Co., Ltd. | Refrigerator with defrost operation control |
CN105698465B (en) * | 2016-03-31 | 2018-05-29 | 合肥海尔电冰箱有限公司 | Refrigerating device |
-
2018
- 2018-02-23 KR KR1020180021938A patent/KR102627972B1/en active IP Right Grant
- 2018-10-25 EP EP18906880.2A patent/EP3757487A4/en active Pending
- 2018-10-25 CN CN201880088953.4A patent/CN111771092B/en active Active
- 2018-10-25 AU AU2018409749A patent/AU2018409749B2/en active Active
- 2018-10-25 WO PCT/KR2018/012711 patent/WO2019164084A1/en unknown
- 2018-10-25 CN CN202210300871.XA patent/CN114674108B/en active Active
-
2020
- 2020-08-12 US US16/991,479 patent/US20200370815A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3355904A (en) * | 1966-01-21 | 1967-12-05 | Texas Instruments Inc | Differential fluid velocity sensing |
US3465534A (en) * | 1967-10-31 | 1969-09-09 | Texas Instruments Inc | Differential flow sensing apparatus |
US3845637A (en) * | 1973-09-06 | 1974-11-05 | Texas Instruments Inc | Defrost cycle initiation system |
KR101536284B1 (en) * | 2015-04-15 | 2015-07-14 | 주식회사 대일 | Sensor device for detecting frost accumulation used for defrosting outdoor evaporator of a heat-pump system |
WO2017131426A1 (en) * | 2016-01-29 | 2017-08-03 | 엘지전자 주식회사 | Refrigerator |
CN105865128A (en) * | 2016-04-20 | 2016-08-17 | 合肥华凌股份有限公司 | Refrigerator air supply system and method and refrigerator |
Also Published As
Publication number | Publication date |
---|---|
AU2018409749A1 (en) | 2020-09-10 |
US20200370815A1 (en) | 2020-11-26 |
EP3757487A1 (en) | 2020-12-30 |
CN114674108A (en) | 2022-06-28 |
CN111771092B (en) | 2022-04-15 |
WO2019164084A1 (en) | 2019-08-29 |
KR20190101669A (en) | 2019-09-02 |
CN111771092A (en) | 2020-10-13 |
AU2018409749B2 (en) | 2022-07-28 |
KR102627972B1 (en) | 2024-01-23 |
CN114674108B (en) | 2023-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3757487A4 (en) | Refrigerator | |
EP3764032A4 (en) | Refrigerator | |
EP3739282A4 (en) | Refrigerator | |
EP3680587A4 (en) | Refrigerator | |
EP3792573A4 (en) | Refrigerator | |
EP3783283A4 (en) | Refrigerator | |
EP3857145A4 (en) | Refrigerator | |
EP3861264A4 (en) | Refrigerator | |
EP3708932A4 (en) | Refrigerator | |
EP3745058A4 (en) | Refrigerator | |
EP3848655A4 (en) | Refrigerator | |
EP3722713A4 (en) | Refrigerator | |
EP3683525A4 (en) | Refrigerator | |
EP3853538A4 (en) | Refrigerator | |
EP3730876A4 (en) | Refrigerator | |
EP3861262A4 (en) | Refrigerator | |
EP3844447A4 (en) | Refrigerator | |
EP3797252A4 (en) | Refrigerator | |
EP3726169A4 (en) | Refrigerator | |
EP3862691A4 (en) | Refrigerator | |
EP3862687A4 (en) | Refrigerator | |
EP3862663A4 (en) | Refrigerator | |
EP3862679A4 (en) | Refrigerator | |
EP3839390A4 (en) | Refrigerator | |
EP3839389A4 (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: 20200921 |
|
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 |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
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: 20211012 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25D 17/06 20060101ALI20211006BHEP Ipc: F25D 21/02 20060101ALI20211006BHEP Ipc: F25D 21/08 20060101ALI20211006BHEP Ipc: F25D 21/00 20060101AFI20211006BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20231018 |