EP4166859A4 - Outdoor unit of air conditioning device - Google Patents

Outdoor unit of air conditioning device Download PDF

Info

Publication number
EP4166859A4
EP4166859A4 EP20939687.8A EP20939687A EP4166859A4 EP 4166859 A4 EP4166859 A4 EP 4166859A4 EP 20939687 A EP20939687 A EP 20939687A EP 4166859 A4 EP4166859 A4 EP 4166859A4
Authority
EP
European Patent Office
Prior art keywords
air conditioning
outdoor unit
conditioning device
outdoor
unit
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
EP20939687.8A
Other languages
German (de)
French (fr)
Other versions
EP4166859A1 (en
Inventor
Naho ADACHI
Takahide Tadokoro
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP4166859A1 publication Critical patent/EP4166859A1/en
Publication of EP4166859A4 publication Critical patent/EP4166859A4/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
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
    • 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
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/14—Heat exchangers specially adapted for separate outdoor units
    • F24F1/18—Heat exchangers specially adapted for separate outdoor units characterised by their shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP20939687.8A 2020-06-12 2020-06-12 Outdoor unit of air conditioning device Pending EP4166859A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/023211 WO2021250889A1 (en) 2020-06-12 2020-06-12 Outdoor unit of air conditioning device

Publications (2)

Publication Number Publication Date
EP4166859A1 EP4166859A1 (en) 2023-04-19
EP4166859A4 true EP4166859A4 (en) 2023-07-12

Family

ID=78847133

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20939687.8A Pending EP4166859A4 (en) 2020-06-12 2020-06-12 Outdoor unit of air conditioning device

Country Status (5)

Country Link
US (1) US20230142460A1 (en)
EP (1) EP4166859A4 (en)
JP (1) JPWO2021250889A1 (en)
CN (1) CN115698594A (en)
WO (1) WO2021250889A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115264599A (en) * 2022-08-04 2022-11-01 珠海格力电器股份有限公司 Guiding device, fan and air conditioner

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010236372A (en) * 2009-03-30 2010-10-21 Daikin Ind Ltd Axial blower, air conditioner, and ventilation fan
US20100269537A1 (en) * 2008-03-11 2010-10-28 Mitsubishi Electric Corporation Air conditioner
WO2017077576A1 (en) * 2015-11-02 2017-05-11 三菱電機株式会社 Air conditioner outdoor unit and refrigeration cycle device
EP4053463A1 (en) * 2019-10-29 2022-09-07 Mitsubishi Electric Corporation Outdoor unit for air conditioner device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6277735U (en) * 1985-11-01 1987-05-18
JP4823294B2 (en) * 2008-11-04 2011-11-24 三菱電機株式会社 Blower and heat pump device using this blower
JP2013096622A (en) 2011-10-31 2013-05-20 Daikin Industries Ltd Outdoor unit of air conditioner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100269537A1 (en) * 2008-03-11 2010-10-28 Mitsubishi Electric Corporation Air conditioner
JP2010236372A (en) * 2009-03-30 2010-10-21 Daikin Ind Ltd Axial blower, air conditioner, and ventilation fan
WO2017077576A1 (en) * 2015-11-02 2017-05-11 三菱電機株式会社 Air conditioner outdoor unit and refrigeration cycle device
EP4053463A1 (en) * 2019-10-29 2022-09-07 Mitsubishi Electric Corporation Outdoor unit for air conditioner device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021250889A1 *

Also Published As

Publication number Publication date
CN115698594A (en) 2023-02-03
WO2021250889A1 (en) 2021-12-16
US20230142460A1 (en) 2023-05-11
JPWO2021250889A1 (en) 2021-12-16
EP4166859A1 (en) 2023-04-19

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A4 Supplementary search report drawn up and despatched

Effective date: 20230609

RIC1 Information provided on ipc code assigned before grant

Ipc: F24F 1/18 20110101ALI20230602BHEP

Ipc: F24F 1/38 20110101AFI20230602BHEP

DAV Request for validation of the european patent (deleted)
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