EP1933040A4 - Turbo fan and air conditioner - Google Patents

Turbo fan and air conditioner

Info

Publication number
EP1933040A4
EP1933040A4 EP20060811172 EP06811172A EP1933040A4 EP 1933040 A4 EP1933040 A4 EP 1933040A4 EP 20060811172 EP20060811172 EP 20060811172 EP 06811172 A EP06811172 A EP 06811172A EP 1933040 A4 EP1933040 A4 EP 1933040A4
Authority
EP
European Patent Office
Prior art keywords
air conditioner
turbo fan
turbo
fan
conditioner
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
EP20060811172
Other languages
German (de)
French (fr)
Other versions
EP1933040A1 (en
EP1933040B1 (en
Inventor
Takashi Ikeda
Atsushi Edayoshi
Kazutaka Suzuki
Katsumi Shibayama
Hiroshi Nakashima
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
Priority to EP15181444.9A priority Critical patent/EP2980414B1/en
Publication of EP1933040A1 publication Critical patent/EP1933040A1/en
Publication of EP1933040A4 publication Critical patent/EP1933040A4/en
Application granted granted Critical
Publication of EP1933040B1 publication Critical patent/EP1933040B1/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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
EP06811172.3A 2005-10-06 2006-10-04 Turbo fan and air conditioner Active EP1933040B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15181444.9A EP2980414B1 (en) 2005-10-06 2006-10-04 Turbofan and air conditioner

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005293705 2005-10-06
PCT/JP2006/319832 WO2007040236A1 (en) 2005-10-06 2006-10-04 Turbo fan and air conditioner

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP15181444.9A Division-Into EP2980414B1 (en) 2005-10-06 2006-10-04 Turbofan and air conditioner
EP15181444.9A Division EP2980414B1 (en) 2005-10-06 2006-10-04 Turbofan and air conditioner

Publications (3)

Publication Number Publication Date
EP1933040A1 EP1933040A1 (en) 2008-06-18
EP1933040A4 true EP1933040A4 (en) 2015-03-18
EP1933040B1 EP1933040B1 (en) 2016-08-10

Family

ID=37906277

Family Applications (2)

Application Number Title Priority Date Filing Date
EP06811172.3A Active EP1933040B1 (en) 2005-10-06 2006-10-04 Turbo fan and air conditioner
EP15181444.9A Active EP2980414B1 (en) 2005-10-06 2006-10-04 Turbofan and air conditioner

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP15181444.9A Active EP2980414B1 (en) 2005-10-06 2006-10-04 Turbofan and air conditioner

Country Status (5)

Country Link
EP (2) EP1933040B1 (en)
JP (2) JP4559472B2 (en)
CN (1) CN100559031C (en)
ES (2) ES2800055T3 (en)
WO (1) WO2007040236A1 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2264320B1 (en) * 2008-04-18 2018-08-08 Mitsubishi Electric Corporation Turbofan and air conditioner
UA107094C2 (en) 2009-11-03 2014-11-25 CENTRAL CEILING FAN
JP2012052439A (en) * 2010-08-31 2012-03-15 Mitsubishi Heavy Ind Ltd Impeller
TWI410564B (en) * 2010-12-29 2013-10-01 Delta Electronics Inc Fan and impeller thereof
CN103195752B (en) * 2013-04-03 2015-11-18 宁波朗迪叶轮机械有限公司 A kind of impeller on air-conditioning
WO2015104837A1 (en) * 2014-01-10 2015-07-16 三菱電機株式会社 Fan, centrifugal fan, and air conditioning device
JP5905518B2 (en) * 2014-06-23 2016-04-20 三菱重工業株式会社 Impeller
JP5905517B2 (en) * 2014-06-23 2016-04-20 三菱重工業株式会社 Impeller
CN104456883B (en) * 2014-10-31 2017-05-24 广东美的制冷设备有限公司 Air duct system, air supply method thereof and fan and air conditioner with air duct system
JP6281714B2 (en) * 2016-01-18 2018-02-21 ダイキン工業株式会社 Centrifugal fan and air conditioner equipped with centrifugal fan
JP7175767B2 (en) * 2016-05-13 2022-11-21 エルジー イノテック カンパニー リミテッド rotor and motor including this
CN106286386A (en) * 2016-08-30 2017-01-04 芜湖美智空调设备有限公司 Centrifugal wind wheel and air-conditioner
CN106369798A (en) * 2016-08-30 2017-02-01 芜湖美智空调设备有限公司 Centrifugal wind wheel and cabinet air conditioner
EP3529496A1 (en) 2016-10-18 2019-08-28 Carrier Corporation Asymmetric double inlet backward curved blower
US11041502B2 (en) 2018-01-30 2021-06-22 Carrier Corporation Double inlet backward curved blower
JP7467025B2 (en) * 2018-03-26 2024-04-15 東芝キヤリア株式会社 Blower and indoor unit of air conditioner
CN108661929B (en) * 2018-04-28 2021-05-14 青岛海信日立空调系统有限公司 Centrifugal fan and ceiling embedded air conditioner indoor unit
CN109945425A (en) * 2019-03-11 2019-06-28 广东美的制冷设备有限公司 The noise control method of air conditioner and air conditioner with it
CN114867944B (en) * 2019-12-09 2024-01-26 Lg电子株式会社 Blower fan
KR20220033352A (en) * 2020-09-09 2022-03-16 삼성전자주식회사 Fan, air conditioner having fan, and menufacturing method of fan
EP4166792A4 (en) * 2020-09-28 2023-12-06 GD Midea Air-Conditioning Equipment Co., Ltd. Centrifugal wind wheel and air treatment device having same
CN113685371A (en) * 2021-09-26 2021-11-23 中车株洲电机有限公司 Motor fan impeller
US11781441B2 (en) 2021-12-30 2023-10-10 Hamilton Sundstrand Corporation Air cycle machine with separate compressor and turbine and fan and turbine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030198556A1 (en) * 2002-04-19 2003-10-23 Samsung Electronics Co., Ltd. Turbofan and mold used to manufacture the same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144204A (en) * 1962-08-24 1964-08-11 Acme Engineering And Mfg Corp Centrifugal blower wheel
JPH04116698U (en) 1991-03-27 1992-10-19 三菱重工業株式会社 centrifugal fan
JPH04116699U (en) 1991-03-27 1992-10-19 三菱重工業株式会社 centrifugal fan
JP3131625B2 (en) 1994-12-06 2001-02-05 ダイキン工業株式会社 Turbo fan
JPH11235722A (en) * 1998-02-20 1999-08-31 Hitachi Ltd Centrifugal blower, its molding mold, and molding method
FR2785836B1 (en) * 1998-11-12 2000-12-15 Snecma PROCESS FOR PRODUCING THIN CERAMIC CORES FOR FOUNDRY
JP3544325B2 (en) 1999-11-10 2004-07-21 三菱電機株式会社 Centrifugal blower impeller and air conditioner
JP3757802B2 (en) * 2001-02-09 2006-03-22 三菱電機株式会社 Turbofan, and blower and air conditioner using turbofan
WO2003087582A1 (en) * 2002-04-03 2003-10-23 Daikin Industries, Ltd. Centrifugal fan rotor and method of manufacturing the fan rotor
JP2004034398A (en) * 2002-07-01 2004-02-05 Mitsubishi Electric Corp Method for manufacturing centrifugal fan, mold for injection-molding centrifugal fan, and centrifugal fan
FR2848620A1 (en) * 2002-12-13 2004-06-18 Valeo Systemes Dessuyage Fan for cooling motor of automobile car, has several blades distributed regularly around bowl which is moved in axial rotation where each blade is partially hollow at part situated directly near leading edge
JP4821084B2 (en) * 2003-10-22 2011-11-24 パナソニック株式会社 Turbofan and turbofan manufacturing method
EP2264320B1 (en) * 2008-04-18 2018-08-08 Mitsubishi Electric Corporation Turbofan and air conditioner

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030198556A1 (en) * 2002-04-19 2003-10-23 Samsung Electronics Co., Ltd. Turbofan and mold used to manufacture the same

Also Published As

Publication number Publication date
EP1933040A1 (en) 2008-06-18
ES2589903T3 (en) 2016-11-17
ES2800055T3 (en) 2020-12-23
EP1933040B1 (en) 2016-08-10
EP2980414A1 (en) 2016-02-03
JP4559472B2 (en) 2010-10-06
CN100559031C (en) 2009-11-11
WO2007040236A1 (en) 2007-04-12
EP2980414B1 (en) 2020-05-27
JP5121887B2 (en) 2013-01-16
JP2010216486A (en) 2010-09-30
JPWO2007040236A1 (en) 2009-04-16
CN101099044A (en) 2008-01-02

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