EP3978842A4 - PROTECTION DEVICE AND REFRIGERATOR COMPRISING THE SAME - Google Patents

PROTECTION DEVICE AND REFRIGERATOR COMPRISING THE SAME Download PDF

Info

Publication number
EP3978842A4
EP3978842A4 EP20813253.0A EP20813253A EP3978842A4 EP 3978842 A4 EP3978842 A4 EP 3978842A4 EP 20813253 A EP20813253 A EP 20813253A EP 3978842 A4 EP3978842 A4 EP 3978842A4
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
EP20813253.0A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3978842A1 (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 EP3978842A1 publication Critical patent/EP3978842A1/en
Publication of EP3978842A4 publication Critical patent/EP3978842A4/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
    • F25D17/042—Air treating means within refrigerated spaces
    • F25D17/045—Air flow control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/4246—Fan casings comprising more than one outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet
    • 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
    • F25D2317/0672—Outlet 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
EP20813253.0A 2019-05-24 2020-05-12 PROTECTION DEVICE AND REFRIGERATOR COMPRISING THE SAME Pending EP3978842A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019098053A JP7296621B2 (ja) 2019-05-24 2019-05-24 遮蔽装置およびそれを備えた冷蔵庫
PCT/CN2020/089802 WO2020238616A1 (zh) 2019-05-24 2020-05-12 遮蔽装置及具有该遮蔽装置的冰箱

Publications (2)

Publication Number Publication Date
EP3978842A1 EP3978842A1 (en) 2022-04-06
EP3978842A4 true EP3978842A4 (en) 2022-08-10

Family

ID=73545834

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20813253.0A Pending EP3978842A4 (en) 2019-05-24 2020-05-12 PROTECTION DEVICE AND REFRIGERATOR COMPRISING THE SAME

Country Status (4)

Country Link
EP (1) EP3978842A4 (zh)
JP (2) JP7296621B2 (zh)
CN (1) CN113906265B (zh)
WO (1) WO2020238616A1 (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04281174A (ja) * 1991-01-19 1992-10-06 Sharp Corp ダンパ装置
CN108050751A (zh) * 2017-12-29 2018-05-18 青岛海尔股份有限公司 分路送风装置及冰箱
CN108253692A (zh) * 2017-12-29 2018-07-06 青岛海尔股份有限公司 档位感知装置、分路送风装置及冰箱
CN108266950A (zh) * 2017-12-29 2018-07-10 青岛海尔股份有限公司 分路送风装置及冰箱
CN108302874A (zh) * 2017-12-29 2018-07-20 青岛海尔股份有限公司 分路送风装置及冰箱
CN108302873A (zh) * 2017-12-29 2018-07-20 青岛海尔股份有限公司 分路送风装置及冰箱

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07332505A (ja) * 1994-06-07 1995-12-22 Clover Denshi Kogyo Kk ダンパー装置及び電磁石用駆動制御装置並びに電磁石の駆動方法
JP2007120802A (ja) * 2005-10-26 2007-05-17 Matsushita Electric Ind Co Ltd 冷蔵庫
JP2007155146A (ja) * 2005-11-30 2007-06-21 Nidec Sankyo Corp ダンパ装置および冷蔵庫
JP2013002664A (ja) 2011-06-14 2013-01-07 Hitachi Appliances Inc 冷蔵庫
JP5912746B2 (ja) 2012-03-28 2016-04-27 アクア株式会社 冷蔵庫
JP6254404B2 (ja) * 2013-09-24 2017-12-27 アクア株式会社 遮蔽装置およびそれを有する冷蔵庫
US20170227276A1 (en) * 2016-02-04 2017-08-10 Robertshaw Controls Company Rotary damper
CN105650980B (zh) 2016-03-09 2018-04-20 青岛海尔股份有限公司 冰箱及用于冰箱的分路送风装置
CN106766569B (zh) * 2017-01-24 2022-07-05 江苏雷利电机股份有限公司 用于风冷冰箱的送风设备以及应用该设备进行送风的方法
CN108302875A (zh) * 2017-12-29 2018-07-20 青岛海尔股份有限公司 分路送风装置及冰箱
CN108548355B (zh) * 2018-03-09 2020-06-23 青岛海尔股份有限公司 风道集成模块及具有该风道集成模块的冰箱

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04281174A (ja) * 1991-01-19 1992-10-06 Sharp Corp ダンパ装置
CN108050751A (zh) * 2017-12-29 2018-05-18 青岛海尔股份有限公司 分路送风装置及冰箱
CN108253692A (zh) * 2017-12-29 2018-07-06 青岛海尔股份有限公司 档位感知装置、分路送风装置及冰箱
CN108266950A (zh) * 2017-12-29 2018-07-10 青岛海尔股份有限公司 分路送风装置及冰箱
CN108302874A (zh) * 2017-12-29 2018-07-20 青岛海尔股份有限公司 分路送风装置及冰箱
CN108302873A (zh) * 2017-12-29 2018-07-20 青岛海尔股份有限公司 分路送风装置及冰箱

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020238616A1 *

Also Published As

Publication number Publication date
JP2023111954A (ja) 2023-08-10
EP3978842A1 (en) 2022-04-06
JP7296621B2 (ja) 2023-06-23
WO2020238616A1 (zh) 2020-12-03
CN113906265B (zh) 2023-07-14
JP2020193731A (ja) 2020-12-03
CN113906265A (zh) 2022-01-07

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