EP4119863A4 - Indoor unit and air-conditioning device - Google Patents

Indoor unit and air-conditioning device Download PDF

Info

Publication number
EP4119863A4
EP4119863A4 EP20923935.9A EP20923935A EP4119863A4 EP 4119863 A4 EP4119863 A4 EP 4119863A4 EP 20923935 A EP20923935 A EP 20923935A EP 4119863 A4 EP4119863 A4 EP 4119863A4
Authority
EP
European Patent Office
Prior art keywords
air
indoor unit
conditioning device
conditioning
indoor
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
EP20923935.9A
Other languages
German (de)
French (fr)
Other versions
EP4119863A1 (en
Inventor
Atsushi Kono
Takuya Teramoto
Makoto Kurihara
Kazuki ISOMURA
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 EP4119863A1 publication Critical patent/EP4119863A1/en
Publication of EP4119863A4 publication Critical patent/EP4119863A4/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
    • 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
    • F24F1/0022—Centrifugal or radial fans
    • 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
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
    • 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
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • 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
EP20923935.9A 2020-03-13 2020-03-13 Indoor unit and air-conditioning device Pending EP4119863A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/011236 WO2021181695A1 (en) 2020-03-13 2020-03-13 Indoor unit and air-conditioning device

Publications (2)

Publication Number Publication Date
EP4119863A1 EP4119863A1 (en) 2023-01-18
EP4119863A4 true EP4119863A4 (en) 2023-04-26

Family

ID=77670956

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20923935.9A Pending EP4119863A4 (en) 2020-03-13 2020-03-13 Indoor unit and air-conditioning device

Country Status (3)

Country Link
EP (1) EP4119863A4 (en)
JP (1) JP7378574B2 (en)
WO (1) WO2021181695A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09133374A (en) * 1995-11-08 1997-05-20 Mitsubishi Electric Corp Air conditioner
JPH11201496A (en) * 1998-01-16 1999-07-30 Daikin Ind Ltd Air conditioner
EP1548372A1 (en) * 2002-08-30 2005-06-29 Toshiba Carrier Corporation Ceiling embedded-type air conditioning apparatus
EP3598020A1 (en) * 2017-03-15 2020-01-22 Toshiba Carrier Corporation Indoor unit for air conditioner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0949640A (en) 1995-08-09 1997-02-18 Sanyo Electric Co Ltd Air conditioner
JP2005241069A (en) * 2004-02-25 2005-09-08 Mitsubishi Heavy Ind Ltd Air conditioner
JP2012220163A (en) * 2011-04-13 2012-11-12 Mitsubishi Heavy Ind Ltd Air conditioner
JP2015081692A (en) * 2013-10-21 2015-04-27 日立アプライアンス株式会社 Indoor unit of air conditioner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09133374A (en) * 1995-11-08 1997-05-20 Mitsubishi Electric Corp Air conditioner
JPH11201496A (en) * 1998-01-16 1999-07-30 Daikin Ind Ltd Air conditioner
EP1548372A1 (en) * 2002-08-30 2005-06-29 Toshiba Carrier Corporation Ceiling embedded-type air conditioning apparatus
EP3598020A1 (en) * 2017-03-15 2020-01-22 Toshiba Carrier Corporation Indoor unit for air conditioner

Also Published As

Publication number Publication date
JPWO2021181695A1 (en) 2021-09-16
WO2021181695A1 (en) 2021-09-16
EP4119863A1 (en) 2023-01-18
JP7378574B2 (en) 2023-11-13

Similar Documents

Publication Publication Date Title
EP3805651A4 (en) Air conditioner outdoor unit and air conditioner
EP3569944A4 (en) Air conditioning device and indoor unit
EP3757475A4 (en) Indoor unit for air conditioner and air conditioner comprising same indoor unit
EP3617602A4 (en) Refrigerant-sensing device and indoor unit for air conditioner
EP3699501A4 (en) Wall-mounted indoor air conditioning unit and air conditioner
EP3699512A4 (en) Air conditioner indoor unit and air conditioner
EP3693675A4 (en) Air-conditioning indoor unit and air conditioner having same
EP3699511A4 (en) Indoor air-conditioning unit and air conditioner
EP3643973A4 (en) Central air conditioner outdoor unit and central air conditioner having same
EP3940304A4 (en) Air conditioner outdoor unit and air conditioning apparatus
EP3708842A4 (en) Fan and air conditioner indoor unit having same
EP4056908A4 (en) Air conditioner indoor unit and air conditioner
EP3764020A4 (en) Indoor unit and air conditioner
EP3757474A4 (en) Air conditioner indoor unit and air conditioner indoor system
EP4130586A4 (en) Wall-mounted air conditioner indoor unit and air conditioner
EP4141345A4 (en) Air conditioner and management device
EP3705792A4 (en) Air conditioner indoor unit and air conditioner
EP4056924A4 (en) Air conditioning indoor unit and air conditioner
EP4030111A4 (en) Blower and air-conditioning indoor unit
EP4119863A4 (en) Indoor unit and air-conditioning device
EP4166859A4 (en) Outdoor unit of air conditioning device
EP3734171A4 (en) Air conditioning indoor unit and air conditioner
EP3734170A4 (en) Air conditioning indoor unit and air conditioner
EP3650765A4 (en) Air conditioning outdoor unit and air conditioner having same
EP3779287A4 (en) Air-conditioning indoor unit and air conditioner having same

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220907

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20230323

RIC1 Information provided on ipc code assigned before grant

Ipc: F24F 1/0047 20190101ALI20230317BHEP

Ipc: F24F 1/0063 20190101ALI20230317BHEP

Ipc: F24F 1/0022 20190101ALI20230317BHEP

Ipc: F24F 13/20 20060101ALI20230317BHEP

Ipc: F24F 1/0007 20190101ALI20230317BHEP

Ipc: F24F 13/24 20060101AFI20230317BHEP

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