EP4119863A4 - Indoor unit and air-conditioning device - Google Patents
Indoor unit and air-conditioning device Download PDFInfo
- 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
Links
- 238000004378 air conditioning Methods 0.000 title 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
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)
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)
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 |
-
2020
- 2020-03-13 EP EP20923935.9A patent/EP4119863A4/en active Pending
- 2020-03-13 WO PCT/JP2020/011236 patent/WO2021181695A1/en active Application Filing
- 2020-03-13 JP JP2022505720A patent/JP7378574B2/en active Active
Patent Citations (4)
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 |
---|---|
EP4119863A1 (en) | 2023-01-18 |
JPWO2021181695A1 (en) | 2021-09-16 |
JP7378574B2 (en) | 2023-11-13 |
WO2021181695A1 (en) | 2021-09-16 |
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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) |