EP2280176A4 - Cross flow fan and air conditioner equipped with same - Google Patents

Cross flow fan and air conditioner equipped with same

Info

Publication number
EP2280176A4
EP2280176A4 EP09742709.0A EP09742709A EP2280176A4 EP 2280176 A4 EP2280176 A4 EP 2280176A4 EP 09742709 A EP09742709 A EP 09742709A EP 2280176 A4 EP2280176 A4 EP 2280176A4
Authority
EP
European Patent Office
Prior art keywords
same
air conditioner
flow fan
cross flow
conditioner equipped
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
Application number
EP09742709.0A
Other languages
German (de)
French (fr)
Other versions
EP2280176B1 (en
EP2280176A1 (en
Inventor
Hironobu Teraoka
Shimei Tei
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP2280176A1 publication Critical patent/EP2280176A1/en
Publication of EP2280176A4 publication Critical patent/EP2280176A4/en
Application granted granted Critical
Publication of EP2280176B1 publication Critical patent/EP2280176B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/06—Helico-centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
    • 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
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • 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
EP09742709.0A 2008-05-09 2009-04-30 Cross flow fan and air conditioner equipped with same Active EP2280176B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008123449A JP4371171B2 (en) 2008-05-09 2008-05-09 Cross flow fan and air conditioner equipped with the same
PCT/JP2009/058448 WO2009136585A1 (en) 2008-05-09 2009-04-30 Cross‑flow fan and air conditioner equipped with same

Publications (3)

Publication Number Publication Date
EP2280176A1 EP2280176A1 (en) 2011-02-02
EP2280176A4 true EP2280176A4 (en) 2016-10-26
EP2280176B1 EP2280176B1 (en) 2020-01-22

Family

ID=41264640

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09742709.0A Active EP2280176B1 (en) 2008-05-09 2009-04-30 Cross flow fan and air conditioner equipped with same

Country Status (8)

Country Link
US (1) US20110033306A1 (en)
EP (1) EP2280176B1 (en)
JP (1) JP4371171B2 (en)
KR (1) KR101233538B1 (en)
CN (1) CN101999044B (en)
AU (1) AU2009245176B2 (en)
ES (1) ES2784543T3 (en)
WO (1) WO2009136585A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130330184A1 (en) * 2012-06-08 2013-12-12 General Electric Company Aerodynamic element of turbine engine
JP6044165B2 (en) * 2012-08-09 2016-12-14 ダイキン工業株式会社 Multi-blade fan and air conditioner indoor unit including the same
JP5747888B2 (en) * 2012-09-28 2015-07-15 ダイキン工業株式会社 Blower
US9651057B2 (en) * 2013-12-19 2017-05-16 Regal Beloit America, Inc. Blower assembly including a noise attenuating impeller and method for assembling the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03210094A (en) * 1990-01-11 1991-09-13 Matsushita Electric Ind Co Ltd Cross flow fan
WO2007037216A1 (en) * 2005-09-28 2007-04-05 Daikin Industries, Ltd. Impeller of multiblade blower and method of manufacturing the same
EP1795755A1 (en) * 2004-09-30 2007-06-13 Daikin Industries, Ltd. Impeller for blower and air conditioner having the same
AU2007233449A1 (en) * 2006-03-31 2007-10-11 Daikin Industries, Ltd. Multi-blade fan
JP2008002378A (en) * 2006-06-23 2008-01-10 Daikin Ind Ltd Multiblade fan

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3403893A (en) * 1967-12-05 1968-10-01 Gen Electric Axial flow compressor blades
NL9301910A (en) * 1993-11-04 1995-06-01 Stork Prod Eng Wind turbine.
JP3127850B2 (en) * 1997-02-13 2001-01-29 ダイキン工業株式会社 Impeller for propeller fan
JPH10252689A (en) * 1997-03-17 1998-09-22 Mitsubishi Electric Corp Cross flow fan and cross-flow-fan-mounted air-conditioner
JP3092554B2 (en) * 1997-09-30 2000-09-25 ダイキン工業株式会社 Centrifugal blower, method for manufacturing the same, and air conditioner equipped with the centrifugal blower
JPH11141494A (en) * 1997-11-10 1999-05-25 Daikin Ind Ltd Impeller structure of multiblade blower
JP4873845B2 (en) * 2004-10-01 2012-02-08 三菱電機株式会社 Air conditioner
JP4433093B2 (en) * 2008-05-09 2010-03-17 ダイキン工業株式会社 Cross flow fan and air conditioner equipped with the same
EP2407671B1 (en) * 2009-03-10 2019-06-26 Daikin Industries, Ltd. Crossflow fan and air conditioner provided with same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03210094A (en) * 1990-01-11 1991-09-13 Matsushita Electric Ind Co Ltd Cross flow fan
EP1795755A1 (en) * 2004-09-30 2007-06-13 Daikin Industries, Ltd. Impeller for blower and air conditioner having the same
WO2007037216A1 (en) * 2005-09-28 2007-04-05 Daikin Industries, Ltd. Impeller of multiblade blower and method of manufacturing the same
AU2007233449A1 (en) * 2006-03-31 2007-10-11 Daikin Industries, Ltd. Multi-blade fan
JP2008002378A (en) * 2006-06-23 2008-01-10 Daikin Ind Ltd Multiblade fan

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009136585A1 *

Also Published As

Publication number Publication date
KR20100135831A (en) 2010-12-27
US20110033306A1 (en) 2011-02-10
CN101999044B (en) 2012-10-17
EP2280176B1 (en) 2020-01-22
WO2009136585A1 (en) 2009-11-12
EP2280176A1 (en) 2011-02-02
CN101999044A (en) 2011-03-30
AU2009245176A1 (en) 2009-11-12
AU2009245176B2 (en) 2011-08-11
JP2009270530A (en) 2009-11-19
ES2784543T3 (en) 2020-09-28
KR101233538B1 (en) 2013-02-14
JP4371171B2 (en) 2009-11-25

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