EP4321811A4 - Outdoor unit - Google Patents

Outdoor unit

Info

Publication number
EP4321811A4
EP4321811A4 EP22807043.9A EP22807043A EP4321811A4 EP 4321811 A4 EP4321811 A4 EP 4321811A4 EP 22807043 A EP22807043 A EP 22807043A EP 4321811 A4 EP4321811 A4 EP 4321811A4
Authority
EP
European Patent Office
Prior art keywords
outdoor unit
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
EP22807043.9A
Other languages
German (de)
French (fr)
Other versions
EP4321811A1 (en
Inventor
Kunihiro Higashiura
Yasuhiro Naito
Keisuke Mitoma
Takeyuki Koresawa
Kazuya Nawata
Keisuke Masuda
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 Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Thermal Systems 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 Mitsubishi Heavy Industries Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd
Publication of EP4321811A1 publication Critical patent/EP4321811A1/en
Publication of EP4321811A4 publication Critical patent/EP4321811A4/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
    • F24F1/20—Electric components for separate outdoor units
    • F24F1/22—Arrangement or mounting thereof
    • 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
    • F24F1/20—Electric components for separate outdoor units
    • F24F1/24—Cooling of electric components
    • 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
    • F24F1/46—Component arrangements in separate outdoor units
    • 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
    • F24F1/56—Casing or covers of separate outdoor units, e.g. fan guards

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)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
EP22807043.9A 2021-05-13 2022-02-09 Outdoor unit Pending EP4321811A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021081630A JP2022175321A (en) 2021-05-13 2021-05-13 Outdoor unit
PCT/JP2022/005197 WO2022239336A1 (en) 2021-05-13 2022-02-09 Outdoor unit

Publications (2)

Publication Number Publication Date
EP4321811A1 EP4321811A1 (en) 2024-02-14
EP4321811A4 true EP4321811A4 (en) 2024-07-24

Family

ID=84029082

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22807043.9A Pending EP4321811A4 (en) 2021-05-13 2022-02-09 Outdoor unit

Country Status (4)

Country Link
EP (1) EP4321811A4 (en)
JP (1) JP2022175321A (en)
AU (1) AU2022274345A1 (en)
WO (1) WO2022239336A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004271168A (en) * 2003-02-18 2004-09-30 Sanyo Electric Co Ltd Outdoor machine of air conditioner
KR20060029740A (en) * 2004-10-01 2006-04-07 엘지전자 주식회사 Outdoor unit for air conditioner
CN100491724C (en) * 2004-11-11 2009-05-27 松下电器产业株式会社 Compressor control unit and compressor control method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0352527U (en) * 1989-09-22 1991-05-22
JP2001281286A (en) 2000-03-30 2001-10-10 Mitsubishi Electric Corp Gate generating circuit, semiconductor measuring instrument, and semiconductor measuring method
JP2009097743A (en) * 2007-10-15 2009-05-07 Panasonic Corp Outdoor unit of air conditioner
JP2011094926A (en) 2009-10-30 2011-05-12 Fujitsu General Ltd Outdoor unit for air conditioner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004271168A (en) * 2003-02-18 2004-09-30 Sanyo Electric Co Ltd Outdoor machine of air conditioner
KR20060029740A (en) * 2004-10-01 2006-04-07 엘지전자 주식회사 Outdoor unit for air conditioner
CN100491724C (en) * 2004-11-11 2009-05-27 松下电器产业株式会社 Compressor control unit and compressor control method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022239336A1 *

Also Published As

Publication number Publication date
JP2022175321A (en) 2022-11-25
EP4321811A1 (en) 2024-02-14
AU2022274345A1 (en) 2023-11-30
WO2022239336A1 (en) 2022-11-17

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Legal Events

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A4 Supplementary search report drawn up and despatched

Effective date: 20240620

RIC1 Information provided on ipc code assigned before grant

Ipc: F24F 1/22 20110101AFI20240614BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)