EP3978844A4 - Shielding device and refrigerator comprising same - Google Patents

Shielding device and refrigerator comprising same Download PDF

Info

Publication number
EP3978844A4
EP3978844A4 EP20815526.7A EP20815526A EP3978844A4 EP 3978844 A4 EP3978844 A4 EP 3978844A4 EP 20815526 A EP20815526 A EP 20815526A EP 3978844 A4 EP3978844 A4 EP 3978844A4
Authority
EP
European Patent Office
Prior art keywords
refrigerator
same
shielding device
shielding
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
EP20815526.7A
Other languages
German (de)
French (fr)
Other versions
EP3978844A1 (en
Inventor
Masashi Toyoshima
Hajime Komatsu
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 Refrigerator Co Ltd
Haier Smart Home Co Ltd
Aqua Co Ltd
Original Assignee
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Aqua 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 Qingdao Haier Refrigerator Co Ltd, Haier Smart Home Co Ltd, Aqua Co Ltd filed Critical Qingdao Haier Refrigerator Co Ltd
Publication of EP3978844A1 publication Critical patent/EP3978844A1/en
Publication of EP3978844A4 publication Critical patent/EP3978844A4/en
Pending legal-status Critical Current

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
    • 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
    • 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
    • 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
    • F25D2317/066—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 the air supply
    • 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
    • F25D2317/068—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 the fans
    • F25D2317/0683—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 the fans the fans not of the axial type

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)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
EP20815526.7A 2019-05-24 2020-05-12 Shielding device and refrigerator comprising same Pending EP3978844A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019098054A JP7291382B2 (en) 2019-05-24 2019-05-24 Shielding device and refrigerator with same
PCT/CN2020/089794 WO2020238615A1 (en) 2019-05-24 2020-05-12 Shielding device and refrigerator comprising same

Publications (2)

Publication Number Publication Date
EP3978844A1 EP3978844A1 (en) 2022-04-06
EP3978844A4 true EP3978844A4 (en) 2022-08-10

Family

ID=73545866

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20815526.7A Pending EP3978844A4 (en) 2019-05-24 2020-05-12 Shielding device and refrigerator comprising same

Country Status (4)

Country Link
EP (1) EP3978844A4 (en)
JP (1) JP7291382B2 (en)
CN (1) CN113906266B (en)
WO (1) WO2020238615A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007120802A (en) * 2005-10-26 2007-05-17 Matsushita Electric Ind Co Ltd Refrigerator
CN106766569A (en) * 2017-01-24 2017-05-31 江苏雷利电机股份有限公司 Blowing device for wind cooling refrigerator and the method blown using the equipment
CN108302874A (en) * 2017-12-29 2018-07-20 青岛海尔股份有限公司 Branch air-supply arrangement and refrigerator
CN108302875A (en) * 2017-12-29 2018-07-20 青岛海尔股份有限公司 Branch air-supply arrangement and refrigerator
CN108332489A (en) * 2017-12-29 2018-07-27 青岛海尔股份有限公司 Branch air-supply arrangement and refrigerator
US20190113267A1 (en) * 2016-03-09 2019-04-18 Qingdao Haier Joint Stock Co., Ltd Refrigerator and branching air supply device for refrigerator
WO2019244709A1 (en) * 2018-06-20 2019-12-26 アクア株式会社 Shielding device and refrigerator equipped with same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3930082B2 (en) * 1996-11-15 2007-06-13 松下冷機株式会社 Damper device
EP0895043A3 (en) * 1997-07-31 1999-10-13 Samsung Electronics Co., Ltd. Refrigerator
KR100459458B1 (en) * 2002-08-14 2004-12-03 엘지전자 주식회사 Cool air discharge apparatus for refrigerator
JP2009002545A (en) * 2007-06-20 2009-01-08 Nidec Sankyo Corp Refrigerator
JP2013002664A (en) 2011-06-14 2013-01-07 Hitachi Appliances Inc Refrigerator
JP5912746B2 (en) * 2012-03-28 2016-04-27 アクア株式会社 refrigerator
CN106286327B (en) * 2016-09-29 2018-12-14 青岛海尔特种制冷电器有限公司 Centrifugal blower
CN107940872B (en) * 2017-11-23 2020-06-16 海信（山东）冰箱有限公司 Air supply device and refrigerator
CN108302873A (en) * 2017-12-29 2018-07-20 青岛海尔股份有限公司 Branch air-supply arrangement and refrigerator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007120802A (en) * 2005-10-26 2007-05-17 Matsushita Electric Ind Co Ltd Refrigerator
US20190113267A1 (en) * 2016-03-09 2019-04-18 Qingdao Haier Joint Stock Co., Ltd Refrigerator and branching air supply device for refrigerator
CN106766569A (en) * 2017-01-24 2017-05-31 江苏雷利电机股份有限公司 Blowing device for wind cooling refrigerator and the method blown using the equipment
CN108302874A (en) * 2017-12-29 2018-07-20 青岛海尔股份有限公司 Branch air-supply arrangement and refrigerator
CN108302875A (en) * 2017-12-29 2018-07-20 青岛海尔股份有限公司 Branch air-supply arrangement and refrigerator
CN108332489A (en) * 2017-12-29 2018-07-27 青岛海尔股份有限公司 Branch air-supply arrangement and refrigerator
WO2019244709A1 (en) * 2018-06-20 2019-12-26 アクア株式会社 Shielding device and refrigerator equipped with same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020238615A1 *

Also Published As

Publication number Publication date
JP7291382B2 (en) 2023-06-15
CN113906266B (en) 2023-07-14
JP2020193732A (en) 2020-12-03
CN113906266A (en) 2022-01-07
EP3978844A1 (en) 2022-04-06
WO2020238615A1 (en) 2020-12-03

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A4 Supplementary search report drawn up and despatched

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RIC1 Information provided on ipc code assigned before grant

Ipc: F25D 11/02 20060101ALI20220706BHEP

Ipc: F25D 17/06 20060101AFI20220706BHEP

DAV Request for validation of the european patent (deleted)
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