KR20200087048A - 냉장고 - Google Patents
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- KR20200087048A KR20200087048A KR1020190003592A KR20190003592A KR20200087048A KR 20200087048 A KR20200087048 A KR 20200087048A KR 1020190003592 A KR1020190003592 A KR 1020190003592A KR 20190003592 A KR20190003592 A KR 20190003592A KR 20200087048 A KR20200087048 A KR 20200087048A
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- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
- F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
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- 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
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- 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
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- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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- 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
- F25D17/042—Air treating means within refrigerated spaces
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- 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
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
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- 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
- F25D17/065—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 with compartments at different temperatures
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
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- 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
- F25D31/00—Other cooling or freezing apparatus
- F25D31/005—Combined cooling and heating devices
-
- 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
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
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- 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
- F25D2317/063—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 with air guides
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- 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
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- 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
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/02—Refrigerators including a heater
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- 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
- F25D2600/00—Control issues
- F25D2600/02—Timing
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- 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
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
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- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
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- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
- F25D2700/121—Sensors measuring the inside temperature of particular compartments
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- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Refrigerator Housings (AREA)
Abstract
Description
도 2는 본 발명의 실시 예에 따른 냉장고 다른 예가 도시된 단면도,
도 3은 본 발명의 실시예에 따른 냉장고가 타 냉장고와 인접하게 배치되었을 때의 정면도,
도 4는 본 발명의 실시예에 따른 저장실의 온도 변화에 따른 냉각수단의 온,오프 및 가열수단의 온,오프가 도시된 도,
도 5 내지 도 8은 은 본 발명의 실시 예에 따른 냉장고의 냉동 사이클 예들이 도시된 도,
도 9은 본 발명의 실시예에 따른 냉장고의 제어 블록도,
도 10은 본 발명의 실시 예에 따른 냉장고의 투시 도어가 도시된 사시도,
도 11는 본 발명의 실시예에 따른 도어의 일 예가 도어 오픈 모듈에 오픈하였을 때의 평면도,
도 12는 본 발명의 실시예에 따른 도어의 다른 예가 도어 오픈 모듈에 의해 오픈하였을 때의 단면도,
도 13는 도 12에 도시된 거치대가 상승되었을 때의 단면도
도 14은 본 발명의 실시예에 따른 냉장고의 저장실이 도시된 정면도이고,
도 15은 본 발명의 실시예에 따른 이너 가이드 내부가 도시된 배면도이고,
도 16는 본 발명의 실시예에 따른 냉장고의 단면도이다.
도 17은 본 발명의 실시예에 따른 냉장고가 쿨링모드에서 히팅모드로 전환될 때의 순서도,
도 18는 본 발명의 실시예에 따른 냉장고가 히팅모드에서 쿨링모드로 전환될 때의 순서도이다.
| 제1공간 목표온도 12℃ 내지13℃ |
제1공간 목표온도 14℃ 내지16℃ |
제1공간 목표온도 17℃ 내지18℃ |
|
| 제2공간 목표온도6℃ 내지7℃ | J | I | I |
| 제2공간 목표온도8℃ 내지9℃ | K | J | I |
| 제2공간 목표온도10℃ 내지11℃ | K | K | J |
171: 가열장치 186: 순환팬
Claims (16)
- 저장실이 형성된 이너 케이스를 갖는 캐비닛과,
상기 저장실을 냉각하는 냉각수단과;
상기 냉각수단과 이격되고 상기 저장실을 가열하는 가열장치와;
상기 저장실의 공기를 순환시키는 순환팬과;
상기 가열장치의 작동시 상기 순환팬을 작동시키는 컨트롤러를 포함하는 냉장고. - 제 1 항에 있어서,
상기 이너 케이스에 배치되어 상기 저장실을 저장공간과 공기유로로 구획하는 이너 가이드를 더 포함하고,
상기 냉각수단은 상기 공기유로에 배치되고,
상기 가열장치는 상기 저장공간의 내부와 상기 이너 케이스 중 적어도 하나에 배치된 냉장고. - 제 2 항에 있어서,
상기 공기유로에 배치된 팬을 더 포함하는 냉장고. - 제 2 항에 있어서,
상기 가열장치는 상기 이너 케이스 중 상기 저장공간을 향하는 사이드 바디에 배치된 냉장고. - 제 2 항에 있어서,
상기 저장공간을 제1공간과 제2공간으로 구획하는 구획부재를 더 포함하는 냉장고. - 제 5 항에 있어서,
상기 가열장치는 상기 구획부재에 배치된 냉장고. - 제 5 항에 있어서,
상기 이너 가이드에는 상기 제1공간과 연통되고 상기 공기유로와 구획된 순환유로가 형성되고,
상기 순환팬은 상기 순환유로에 배치되어 상기 저장공간의 공기를 상기 순환유로와 저장공간으로 순환시키는 냉장고. - 제 7 항에 있어서,
상기 순환유로에 배치된 정화유닛을 더 포함하는 냉장고. - 제 5 항에 있어서,
상기 컨트롤러는
상기 제1공간의 히팅모드시, 상기 가열장치 및 순환팬을 작동시키는 냉장고. - 제 5 항에 있어서,
상기 컨트롤러는
상기 제1공간의 쿨링모드시, 상기 냉각수단 및 팬을 작동시키는 냉장고. - 제 5 항에 있어서,
상기 컨트롤러는
상기 제1공간이 히팅모드이고, 상기 제2공간이 쿨링모드이면,
상기 가열장치와 순환팬 및 냉각수단 및 팬을 작동시키는 냉장고. - 제 11 항에 있어서,
상기 제1공간으로 유동되는 공기를 조절하는 제1댐퍼와;
상기 제2공간으로 유동되는 공기를 조절하는 제2댐퍼를 더 포함하고,
상기 컨트롤러는 상기 제1공간이 히팅모드이고, 상기 제2공간이 쿨링모드이면, 상기 제1댐퍼를 클로즈하고, 제2댐퍼를 오픈하는 냉장고. - 제 5 항에 있어서,
상기 컨트롤러는 상기 순환팬을 순환팬 온 시간 동안 온시킨 후 순환 팬 오프 시간 동안 오프시키고, 상기 순환팬의 온과 오프를 반복하는 냉장고. - 제 5 항에 있어서,
상기 제1공간의 목표온도와 제2공간의 목표온도 차가 클 경우의 순환팬 온 시간은 상기 차가 작을 경우의 순환팬 온 시간 보다 긴 냉장고. - 제 5 항에 있어서,
상기 제1공간의 목표온도과 제2공간의 목표온도의 차가 클 경우의 순환팬 오프 시간은 상기 차가 작을 경우의 순환팬 오프 시간 보다 짧은 냉장고. - 제 5 항에 있어서,
상기 제1공간의 목표온도와 제2공간의 목표온도의 차가 클 경우의 순환팬 풍속은 제1공간의 목표온도와 제2공간의 목표온도의 차가 작을 경우의 순환팬 풍속 보다 큰 냉장고.
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190003592A KR102665398B1 (ko) | 2019-01-10 | 2019-01-10 | 냉장고 |
| US16/725,071 US11480382B2 (en) | 2019-01-10 | 2019-12-23 | Refrigerator |
| US16/725,551 US11592228B2 (en) | 2019-01-10 | 2019-12-23 | Refrigerator |
| CN201911393284.4A CN111426118B (zh) | 2019-01-10 | 2019-12-30 | 冰箱 |
| EP20150244.0A EP3680588B1 (en) | 2019-01-10 | 2020-01-03 | Refrigerator |
| EP20150246.5A EP3680590B1 (en) | 2019-01-10 | 2020-01-03 | Refrigerator |
| CN202210230712.7A CN114440531B (zh) | 2019-01-10 | 2020-01-08 | 冰箱 |
| AU2020200123A AU2020200123B2 (en) | 2019-01-10 | 2020-01-08 | Refrigerator |
| CN202010018245.2A CN111426122B (zh) | 2019-01-10 | 2020-01-08 | 冰箱 |
| AU2022201083A AU2022201083C1 (en) | 2019-01-10 | 2022-02-18 | Refrigerator |
| AU2024219886A AU2024219886A1 (en) | 2019-01-10 | 2024-09-19 | Refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190003592A KR102665398B1 (ko) | 2019-01-10 | 2019-01-10 | 냉장고 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200087048A true KR20200087048A (ko) | 2020-07-20 |
| KR102665398B1 KR102665398B1 (ko) | 2024-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020190003592A Active KR102665398B1 (ko) | 2019-01-10 | 2019-01-10 | 냉장고 |
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| KR20210099265A (ko) * | 2020-02-04 | 2021-08-12 | 삼성전자주식회사 | 냉장고 |
| CN112471919B (zh) * | 2020-11-16 | 2025-12-02 | 青岛海尔智慧厨房电器有限公司 | 烘焙控制方法、装置及烤箱 |
| CN115247939A (zh) * | 2021-04-28 | 2022-10-28 | 博西华电器(江苏)有限公司 | 冰箱中变温室的控温方法、控制装置及冰箱 |
| CN115615095A (zh) * | 2021-07-15 | 2023-01-17 | 博西华电器(江苏)有限公司 | 冰箱及用于其的防凝露方法 |
| IT202100025256A1 (it) * | 2021-10-01 | 2023-04-01 | Irinox S P A | Macchina ferma-lievita con controllo perfezionato dell’umidità e della temperatura e metodo di controllo dell’umidità e della temperatura in tale macchina ferma-lievita |
| CN114427774B (zh) * | 2022-01-24 | 2024-04-05 | 海信冰箱有限公司 | 一种冰箱及其暖藏抽屉的温度控制方法 |
| CN115493182B (zh) * | 2022-10-21 | 2025-09-26 | 珠海格力电器股份有限公司 | 一种抽拉式脚架结构及踢脚线电暖器 |
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| AU2022201083C1 (en) | 2025-09-25 |
| AU2020200123A1 (en) | 2020-07-30 |
| AU2024219886A1 (en) | 2024-10-10 |
| AU2022201083A1 (en) | 2022-03-10 |
| EP3680590A1 (en) | 2020-07-15 |
| AU2020200123B2 (en) | 2021-11-18 |
| US11592228B2 (en) | 2023-02-28 |
| AU2022201083B2 (en) | 2024-10-10 |
| EP3680590B1 (en) | 2023-03-01 |
| US20200224953A1 (en) | 2020-07-16 |
| CN111426118B (zh) | 2022-07-01 |
| KR102665398B1 (ko) | 2024-05-13 |
| CN111426118A (zh) | 2020-07-17 |
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