EP3988848A4 - Indoor unit for air conditioner - Google Patents

Indoor unit for air conditioner Download PDF

Info

Publication number
EP3988848A4
EP3988848A4 EP19934140.5A EP19934140A EP3988848A4 EP 3988848 A4 EP3988848 A4 EP 3988848A4 EP 19934140 A EP19934140 A EP 19934140A EP 3988848 A4 EP3988848 A4 EP 3988848A4
Authority
EP
European Patent Office
Prior art keywords
air conditioner
indoor unit
indoor
unit
conditioner
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
EP19934140.5A
Other languages
German (de)
French (fr)
Other versions
EP3988848A1 (en
Inventor
Kenji Kamata
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.)
Toshiba Carrier Corp
Original Assignee
Toshiba Carrier Corp
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 Toshiba Carrier Corp filed Critical Toshiba Carrier Corp
Publication of EP3988848A1 publication Critical patent/EP3988848A1/en
Publication of EP3988848A4 publication Critical patent/EP3988848A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025—Cross-flow or tangential fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F24F2013/247—Active noise-suppression

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
  • Motor Or Generator Frames (AREA)
EP19934140.5A 2019-06-21 2019-06-21 Indoor unit for air conditioner Pending EP3988848A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/024734 WO2020255381A1 (en) 2019-06-21 2019-06-21 Indoor unit for air conditioner

Publications (2)

Publication Number Publication Date
EP3988848A1 EP3988848A1 (en) 2022-04-27
EP3988848A4 true EP3988848A4 (en) 2023-01-11

Family

ID=74040361

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19934140.5A Pending EP3988848A4 (en) 2019-06-21 2019-06-21 Indoor unit for air conditioner

Country Status (4)

Country Link
EP (1) EP3988848A4 (en)
JP (1) JP7265628B2 (en)
CN (1) CN113994148B (en)
WO (1) WO2020255381A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007212042A (en) * 2006-02-09 2007-08-23 Mitsubishi Heavy Ind Ltd Air conditioner
JP2008089197A (en) * 2006-09-29 2008-04-17 Daikin Ind Ltd Air-conditioning indoor machine
EP2299190A2 (en) * 2009-09-10 2011-03-23 LG Electronics Inc. Indoor unit of air conditioner

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3008894B2 (en) 1997-06-13 2000-02-14 日本電気株式会社 Rotary body position detection device and position detection method
US20020001504A1 (en) * 2000-01-10 2002-01-03 Mccallion James P. Threaded compression-enhanced fastening device for use with threaded rods
JP4418095B2 (en) * 2000-08-30 2010-02-17 東芝キヤリア株式会社 Air conditioner
JP2002161898A (en) * 2000-11-29 2002-06-07 Daikin Ind Ltd Fan device
JP2002161887A (en) * 2000-11-29 2002-06-07 Daikin Ind Ltd Fan device
JP3891006B2 (en) * 2002-02-26 2007-03-07 ダイキン工業株式会社 Air conditioner indoor unit
JP3846583B2 (en) * 2002-10-22 2006-11-15 三菱電機株式会社 Air conditioner blower
JP2011074886A (en) * 2009-10-01 2011-04-14 Panasonic Corp Fan motor supporting member and air conditioner
CN103307716B (en) * 2013-06-28 2016-08-10 海尔集团公司 A kind of air conditioning indoor machine motor mounting structure and installation method
CN107314521B (en) * 2017-07-28 2023-09-05 广东美的制冷设备有限公司 Motor mounting structure of air conditioner indoor unit and air conditioner indoor unit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007212042A (en) * 2006-02-09 2007-08-23 Mitsubishi Heavy Ind Ltd Air conditioner
JP2008089197A (en) * 2006-09-29 2008-04-17 Daikin Ind Ltd Air-conditioning indoor machine
EP2299190A2 (en) * 2009-09-10 2011-03-23 LG Electronics Inc. Indoor unit of air conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020255381A1 *

Also Published As

Publication number Publication date
WO2020255381A1 (en) 2020-12-24
CN113994148B (en) 2023-03-14
JPWO2020255381A1 (en) 2020-12-24
CN113994148A (en) 2022-01-28
EP3988848A1 (en) 2022-04-27
JP7265628B2 (en) 2023-04-26

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