EP3064776A4 - Cross-flow fan and air conditioner - Google Patents

Cross-flow fan and air conditioner Download PDF

Info

Publication number
EP3064776A4
EP3064776A4 EP13896431.7A EP13896431A EP3064776A4 EP 3064776 A4 EP3064776 A4 EP 3064776A4 EP 13896431 A EP13896431 A EP 13896431A EP 3064776 A4 EP3064776 A4 EP 3064776A4
Authority
EP
European Patent Office
Prior art keywords
cross
air conditioner
flow fan
fan
flow
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
EP13896431.7A
Other languages
German (de)
French (fr)
Other versions
EP3064776A1 (en
EP3064776B1 (en
Inventor
Takashi Ikeda
Seiji Hirakawa
Mitsuhiro Shirota
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 EP3064776A1 publication Critical patent/EP3064776A1/en
Publication of EP3064776A4 publication Critical patent/EP3064776A4/en
Application granted granted Critical
Publication of EP3064776B1 publication Critical patent/EP3064776B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • F04D29/30—Vanes
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/665—Sound attenuation by means of resonance chambers or interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP13896431.7A 2013-10-29 2013-10-29 Cross-flow fan and air conditioner Active EP3064776B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/079217 WO2015063851A1 (en) 2013-10-29 2013-10-29 Cross-flow fan and air conditioner

Publications (3)

Publication Number Publication Date
EP3064776A1 EP3064776A1 (en) 2016-09-07
EP3064776A4 true EP3064776A4 (en) 2017-07-19
EP3064776B1 EP3064776B1 (en) 2020-03-25

Family

ID=53003502

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13896431.7A Active EP3064776B1 (en) 2013-10-29 2013-10-29 Cross-flow fan and air conditioner

Country Status (3)

Country Link
EP (1) EP3064776B1 (en)
JP (1) JPWO2015063851A1 (en)
WO (1) WO2015063851A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10962275B2 (en) 2018-01-25 2021-03-30 Johnson Controls Technology Company Condenser unit with fan

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09250493A (en) * 1996-03-12 1997-09-22 Hitachi Ltd Cross flow fan
CN1603631A (en) * 2004-10-29 2005-04-06 吴劲松 Inclined interference noise reduction type centrifugal fan
EP2345814A2 (en) * 2010-01-13 2011-07-20 LG Electronics Inc. Cross-flow fan and air conditioner equipped therewith
WO2013150673A1 (en) * 2012-04-06 2013-10-10 三菱電機株式会社 Indoor unit for air conditioning device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144294U (en) * 1985-02-28 1986-09-05
JP3107711B2 (en) 1994-08-09 2000-11-13 株式会社東芝 Cross flow fan
JPH09158890A (en) 1995-12-08 1997-06-17 Fujitsu General Ltd Air conditioner
KR101436628B1 (en) * 2007-10-23 2014-09-02 엘지전자 주식회사 Cross flow fan amd air conditioner
JP4549416B2 (en) 2008-10-22 2010-09-22 シャープ株式会社 Cross-flow fan, blower and impeller molding machine
JP4896213B2 (en) * 2009-12-10 2012-03-14 三菱電機株式会社 Cross-flow fan and air conditioner equipped with the same
JP5369141B2 (en) * 2011-06-10 2013-12-18 三菱電機株式会社 Air conditioner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09250493A (en) * 1996-03-12 1997-09-22 Hitachi Ltd Cross flow fan
CN1603631A (en) * 2004-10-29 2005-04-06 吴劲松 Inclined interference noise reduction type centrifugal fan
EP2345814A2 (en) * 2010-01-13 2011-07-20 LG Electronics Inc. Cross-flow fan and air conditioner equipped therewith
WO2013150673A1 (en) * 2012-04-06 2013-10-10 三菱電機株式会社 Indoor unit for air conditioning device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015063851A1 *

Also Published As

Publication number Publication date
EP3064776A1 (en) 2016-09-07
EP3064776B1 (en) 2020-03-25
JPWO2015063851A1 (en) 2017-03-09
WO2015063851A1 (en) 2015-05-07

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