EP0926452A4 - Air conditioner - Google Patents
Air conditionerInfo
- Publication number
- EP0926452A4 EP0926452A4 EP98924634A EP98924634A EP0926452A4 EP 0926452 A4 EP0926452 A4 EP 0926452A4 EP 98924634 A EP98924634 A EP 98924634A EP 98924634 A EP98924634 A EP 98924634A EP 0926452 A4 EP0926452 A4 EP 0926452A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- centrifugal fan
- air conditioner
- guide section
- bellmouth
- air
- 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.)
- Granted
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
- 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
-
- 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
- F24F1/0067—Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
-
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15972797 | 1997-06-17 | ||
JP15972797 | 1997-06-17 | ||
JP31217297 | 1997-11-13 | ||
JP31217297 | 1997-11-13 | ||
PCT/JP1998/002638 WO1998058213A1 (en) | 1997-06-17 | 1998-06-16 | Air conditioner |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0926452A1 EP0926452A1 (en) | 1999-06-30 |
EP0926452A4 true EP0926452A4 (en) | 2001-11-28 |
EP0926452B1 EP0926452B1 (en) | 2005-08-31 |
Family
ID=26486437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98924634A Expired - Lifetime EP0926452B1 (en) | 1997-06-17 | 1998-06-16 | Air conditioner |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0926452B1 (en) |
JP (1) | JP3116379B2 (en) |
CN (1) | CN1143087C (en) |
AU (1) | AU708393B2 (en) |
DE (1) | DE69831387T2 (en) |
ES (1) | ES2248903T3 (en) |
WO (1) | WO1998058213A1 (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001277834A (en) * | 2000-03-28 | 2001-10-10 | Denso Corp | Support structure for driving source |
JP3907983B2 (en) | 2000-09-05 | 2007-04-18 | エルジー エレクトロニクス インコーポレイティド | Turbo fan for air conditioner |
US7856837B2 (en) | 2002-02-10 | 2010-12-28 | Mitsubishi Denki Kabushiki Kaisha | Air conditioning equipment, fan equipment, method of reducing noise of equipment, pressure pulsation reducer for refrigeration cycle equipment, pressure pulsation reducer for pump equipment and method of reducing pressure pulsation of equipment |
JP2006029320A (en) * | 2004-06-15 | 2006-02-02 | Matsushita Electric Ind Co Ltd | Turbofan and manufacturing method of turbofan |
JP2007163026A (en) * | 2005-12-14 | 2007-06-28 | Hitachi Ltd | Indoor unit for air conditioner and air conditioner |
WO2007074952A2 (en) * | 2005-12-26 | 2007-07-05 | Lg Electronics Inc. | Indoor unit of air conditioner |
KR102076684B1 (en) * | 2013-02-21 | 2020-02-12 | 엘지전자 주식회사 | turbo fan and ceiling type air conditioner using it |
WO2015111210A1 (en) * | 2014-01-27 | 2015-07-30 | 三菱電機株式会社 | Centrifugal fan and air conditioning device |
DE202015009786U1 (en) | 2014-03-06 | 2020-02-12 | Dometic Sweden Ab | Improved air conditioning |
JP6498291B2 (en) | 2015-07-08 | 2019-04-10 | 日立ジョンソンコントロールズ空調株式会社 | Air conditioner indoor unit |
CN105546661B (en) * | 2016-02-19 | 2018-11-06 | 珠海格力电器股份有限公司 | Air conditioner |
CN107869769B (en) * | 2016-09-23 | 2019-07-02 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
CN107869774B (en) * | 2016-09-23 | 2020-05-29 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
CN107869780B (en) * | 2016-09-23 | 2020-05-29 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
CN107869776B (en) * | 2016-09-23 | 2020-05-29 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
CN107869767B (en) * | 2016-09-23 | 2019-07-02 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
CN107869763B (en) * | 2016-09-23 | 2020-08-04 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
CN107869777B (en) * | 2016-09-23 | 2019-07-02 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
CN107869766B (en) * | 2016-09-23 | 2019-07-02 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
CN107869775B (en) * | 2016-09-23 | 2020-05-29 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
CN107869761B (en) * | 2016-09-23 | 2020-05-29 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
JP6809321B2 (en) | 2017-03-21 | 2021-01-06 | 株式会社デンソー | Air conditioner |
US11473596B2 (en) | 2017-07-31 | 2022-10-18 | Trane International Inc. | Combined secondary inlet bell and flow grid for a centrifugal fan or centrifugal compressor |
CN109539390B (en) * | 2017-08-04 | 2020-12-04 | 青岛海尔空调电子有限公司 | Indoor unit of air conditioner |
KR102559756B1 (en) * | 2018-09-14 | 2023-07-27 | 삼성전자주식회사 | An outdoor for a an air conditioner |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61280327A (en) * | 1985-05-10 | 1986-12-10 | Sanyo Electric Co Ltd | Heat exchanging unit |
JPH02171520A (en) * | 1988-12-26 | 1990-07-03 | Daikin Ind Ltd | Ceiling flush type air conditioning device |
JPH04198634A (en) * | 1990-11-28 | 1992-07-20 | Sanyo Electric Co Ltd | Heat exchanger |
JPH0593523A (en) * | 1990-11-07 | 1993-04-16 | Daikin Ind Ltd | Air conditioner |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0723778B2 (en) * | 1988-12-20 | 1995-03-15 | ダイキン工業株式会社 | Air conditioner |
JPH04263717A (en) * | 1991-02-19 | 1992-09-18 | Mitsubishi Heavy Ind Ltd | Air conditioner |
JP3070212B2 (en) * | 1991-12-24 | 2000-07-31 | ダイキン工業株式会社 | Air conditioner |
-
1998
- 1998-06-16 DE DE69831387T patent/DE69831387T2/en not_active Expired - Lifetime
- 1998-06-16 EP EP98924634A patent/EP0926452B1/en not_active Expired - Lifetime
- 1998-06-16 ES ES98924634T patent/ES2248903T3/en not_active Expired - Lifetime
- 1998-06-16 WO PCT/JP1998/002638 patent/WO1998058213A1/en active IP Right Grant
- 1998-06-16 JP JP11504131A patent/JP3116379B2/en not_active Expired - Fee Related
- 1998-06-16 AU AU76756/98A patent/AU708393B2/en not_active Ceased
- 1998-06-16 CN CNB988008521A patent/CN1143087C/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61280327A (en) * | 1985-05-10 | 1986-12-10 | Sanyo Electric Co Ltd | Heat exchanging unit |
JPH02171520A (en) * | 1988-12-26 | 1990-07-03 | Daikin Ind Ltd | Ceiling flush type air conditioning device |
JPH0593523A (en) * | 1990-11-07 | 1993-04-16 | Daikin Ind Ltd | Air conditioner |
JPH04198634A (en) * | 1990-11-28 | 1992-07-20 | Sanyo Electric Co Ltd | Heat exchanger |
Non-Patent Citations (5)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 011, no. 146 (M - 587) 13 May 1987 (1987-05-13) * |
PATENT ABSTRACTS OF JAPAN vol. 014, no. 432 (M - 1026) 17 September 1990 (1990-09-17) * |
PATENT ABSTRACTS OF JAPAN vol. 016, no. 531 (M - 1333) 30 October 1992 (1992-10-30) * |
PATENT ABSTRACTS OF JAPAN vol. 017, no. 430 (M - 1460) 10 August 1993 (1993-08-10) * |
See also references of WO9858213A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN1143087C (en) | 2004-03-24 |
ES2248903T3 (en) | 2006-03-16 |
CN1229464A (en) | 1999-09-22 |
JP3116379B2 (en) | 2000-12-11 |
WO1998058213A1 (en) | 1998-12-23 |
AU708393B2 (en) | 1999-08-05 |
DE69831387D1 (en) | 2005-10-06 |
EP0926452A1 (en) | 1999-06-30 |
AU7675698A (en) | 1999-01-04 |
DE69831387T2 (en) | 2006-07-13 |
EP0926452B1 (en) | 2005-08-31 |
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