EP3961111A4 - Ceiling-embedded indoor unit and air-conditioning device - Google Patents
Ceiling-embedded indoor unit and air-conditioning device Download PDFInfo
- Publication number
- EP3961111A4 EP3961111A4 EP20823586.1A EP20823586A EP3961111A4 EP 3961111 A4 EP3961111 A4 EP 3961111A4 EP 20823586 A EP20823586 A EP 20823586A EP 3961111 A4 EP3961111 A4 EP 3961111A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- ceiling
- air
- indoor unit
- conditioning device
- embedded 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
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
- F24F1/00075—Indoor units, e.g. fan coil units receiving air from a central station
-
- 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
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
-
- 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
- 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
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
-
- 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
- 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
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
-
- 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
- F24F13/30—Arrangement or mounting of 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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
- F24F3/065—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019111447A JP7348481B2 (en) | 2019-06-14 | 2019-06-14 | Ceiling-mounted indoor unit and air conditioner |
PCT/JP2020/016327 WO2020250563A1 (en) | 2019-06-14 | 2020-04-13 | Ceiling-embedded indoor unit and air-conditioning device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3961111A1 EP3961111A1 (en) | 2022-03-02 |
EP3961111A4 true EP3961111A4 (en) | 2022-06-29 |
Family
ID=73782167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20823586.1A Pending EP3961111A4 (en) | 2019-06-14 | 2020-04-13 | Ceiling-embedded indoor unit and air-conditioning device |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3961111A4 (en) |
JP (1) | JP7348481B2 (en) |
AU (1) | AU2020290178B2 (en) |
WO (1) | WO2020250563A1 (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002276992A (en) * | 2001-03-16 | 2002-09-25 | Mitsubishi Electric Corp | Ceiling-embedded type air conditioner |
JP2006194555A (en) * | 2005-01-17 | 2006-07-27 | Matsushita Electric Ind Co Ltd | Air conditioner |
JP2010164294A (en) * | 2008-12-15 | 2010-07-29 | Daikin Ind Ltd | Air conditioning indoor unit embedded in ceiling |
CN102748814A (en) * | 2012-07-14 | 2012-10-24 | 李力游 | Embedded-type air conditioner indoor machine |
CN105928067A (en) * | 2016-05-04 | 2016-09-07 | 宁波奥克斯空调有限公司 | Indoor unit of suspension-type air conditioner |
CN106287968A (en) * | 2016-08-30 | 2017-01-04 | 宁波奥克斯电气股份有限公司 | Side is returned down and is sent formula many spaces indoor apparatus of air conditioner |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4039453B1 (en) | 2005-12-12 | 2008-01-30 | ダイキン工業株式会社 | Air conditioner |
CN101631958B (en) | 2007-03-14 | 2012-04-04 | 三菱电机株式会社 | Air conditioner |
-
2019
- 2019-06-14 JP JP2019111447A patent/JP7348481B2/en active Active
-
2020
- 2020-04-13 WO PCT/JP2020/016327 patent/WO2020250563A1/en unknown
- 2020-04-13 AU AU2020290178A patent/AU2020290178B2/en active Active
- 2020-04-13 EP EP20823586.1A patent/EP3961111A4/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002276992A (en) * | 2001-03-16 | 2002-09-25 | Mitsubishi Electric Corp | Ceiling-embedded type air conditioner |
JP2006194555A (en) * | 2005-01-17 | 2006-07-27 | Matsushita Electric Ind Co Ltd | Air conditioner |
JP2010164294A (en) * | 2008-12-15 | 2010-07-29 | Daikin Ind Ltd | Air conditioning indoor unit embedded in ceiling |
CN102748814A (en) * | 2012-07-14 | 2012-10-24 | 李力游 | Embedded-type air conditioner indoor machine |
CN105928067A (en) * | 2016-05-04 | 2016-09-07 | 宁波奥克斯空调有限公司 | Indoor unit of suspension-type air conditioner |
CN106287968A (en) * | 2016-08-30 | 2017-01-04 | 宁波奥克斯电气股份有限公司 | Side is returned down and is sent formula many spaces indoor apparatus of air conditioner |
Also Published As
Publication number | Publication date |
---|---|
JP7348481B2 (en) | 2023-09-21 |
WO2020250563A1 (en) | 2020-12-17 |
AU2020290178A1 (en) | 2021-12-16 |
AU2020290178B2 (en) | 2022-12-15 |
EP3961111A1 (en) | 2022-03-02 |
JP2020204421A (en) | 2020-12-24 |
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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: 20211125 |
|
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: 20220601 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F24F 13/30 20060101ALI20220525BHEP Ipc: F24F 3/06 20060101ALI20220525BHEP Ipc: F24F 1/0011 20190101ALI20220525BHEP Ipc: F24F 1/0035 20190101ALI20220525BHEP Ipc: F24F 1/0025 20190101ALI20220525BHEP Ipc: F24F 13/20 20060101ALI20220525BHEP Ipc: F24F 1/0063 20190101ALI20220525BHEP Ipc: F24F 1/0007 20190101ALI20220525BHEP Ipc: F24F 1/0047 20190101AFI20220525BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: DAIKIN INDUSTRIES, LTD. |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20230124 |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230525 |