JP4935051B2 - 遠心ファン - Google Patents

遠心ファン Download PDF

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Publication number
JP4935051B2
JP4935051B2 JP2005317998A JP2005317998A JP4935051B2 JP 4935051 B2 JP4935051 B2 JP 4935051B2 JP 2005317998 A JP2005317998 A JP 2005317998A JP 2005317998 A JP2005317998 A JP 2005317998A JP 4935051 B2 JP4935051 B2 JP 4935051B2
Authority
JP
Japan
Prior art keywords
centrifugal fan
cup
central axis
base portion
gap
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.)
Active
Application number
JP2005317998A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007126976A (ja
Inventor
茂之 森谷
章基 山崎
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.)
Nidec America Corp
Original Assignee
Nidec 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 Nidec Corp filed Critical Nidec Corp
Priority to JP2005317998A priority Critical patent/JP4935051B2/ja
Priority to CNB2006101431166A priority patent/CN100465460C/zh
Priority to US11/555,361 priority patent/US20070128052A1/en
Publication of JP2007126976A publication Critical patent/JP2007126976A/ja
Application granted granted Critical
Publication of JP4935051B2 publication Critical patent/JP4935051B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Cooling System (AREA)
JP2005317998A 2005-11-01 2005-11-01 遠心ファン Active JP4935051B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2005317998A JP4935051B2 (ja) 2005-11-01 2005-11-01 遠心ファン
CNB2006101431166A CN100465460C (zh) 2005-11-01 2006-11-01 离心式风扇
US11/555,361 US20070128052A1 (en) 2005-11-01 2006-11-01 Centrifugal fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005317998A JP4935051B2 (ja) 2005-11-01 2005-11-01 遠心ファン

Publications (2)

Publication Number Publication Date
JP2007126976A JP2007126976A (ja) 2007-05-24
JP4935051B2 true JP4935051B2 (ja) 2012-05-23

Family

ID=38070953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005317998A Active JP4935051B2 (ja) 2005-11-01 2005-11-01 遠心ファン

Country Status (3)

Country Link
US (1) US20070128052A1 (zh)
JP (1) JP4935051B2 (zh)
CN (1) CN100465460C (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8313284B2 (en) * 2006-07-21 2012-11-20 Panasonic Corporation Centrifugal fan device and eletronic device having the same
TWI333028B (en) * 2007-08-24 2010-11-11 Delta Electronics Inc Blower
JP2010216280A (ja) * 2009-03-13 2010-09-30 Nippon Densan Corp 遠心ファン
KR101039635B1 (ko) * 2010-03-11 2011-06-08 주식회사 제이엠더블유 헤어 드라이어용 비엘디씨 모터
WO2011148578A1 (ja) * 2010-05-26 2011-12-01 株式会社ヴァレオジャパン 車両用送風ユニット
TWI418707B (zh) * 2010-09-03 2013-12-11 Delta Electronics Inc 風扇及其製造方法
TWI464322B (zh) * 2010-12-14 2014-12-11 Delta Electronics Inc 離心式風扇
JP2012163021A (ja) * 2011-02-04 2012-08-30 Nippon Densan Corp 送風ファン
JP2013251937A (ja) * 2012-05-30 2013-12-12 Nippon Densan Corp モータおよびファン
JP6229141B2 (ja) * 2013-03-13 2017-11-15 パナソニックＩｐマネジメント株式会社 送風装置
JP6142285B2 (ja) * 2013-03-21 2017-06-07 パナソニックＩｐマネジメント株式会社 片吸込み型遠心送風機
JP6299503B2 (ja) * 2014-07-18 2018-03-28 株式会社デンソー 回転電機
WO2016170580A1 (ja) * 2015-04-20 2016-10-27 三菱電機株式会社 遠心送風機
CN108291557B (zh) * 2015-11-23 2021-02-12 株式会社电装 叶轮
CN205533425U (zh) * 2016-01-05 2016-08-31 南安市腾龙专利应用服务有限公司 一种结构改进的风扇
US10563660B2 (en) * 2016-07-22 2020-02-18 Keihin Corporation Blower motor unit for air conditioner
JP6950422B2 (ja) * 2017-09-29 2021-10-13 日本電産株式会社 遠心ファン
JP2019113000A (ja) * 2017-12-22 2019-07-11 日本電産株式会社 遠心ファン
US12110918B2 (en) * 2022-01-13 2024-10-08 Asia Vital Components (China) Co., Ltd. Motor case assembly
CN118572916B (zh) * 2024-07-31 2024-10-15 常州阳光布罗尔通风电器有限公司 一种离心风机的永磁直驱电机

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3115839A (en) * 1960-12-09 1963-12-31 Ingersoll Rand Co Electric motor driven pump
JPH08312594A (ja) * 1995-05-19 1996-11-26 Akaishi Kinzoku Kogyo Kk モータ内蔵型送風機およびそれをケーシング内に収納した送風装置
JP3038538U (ja) * 1996-12-06 1997-06-20 明烈 李 超薄型直流無ブラシ式ファン
US6135731A (en) * 1997-06-26 2000-10-24 Turbodyne Systems, Inc. Compact and self-cooling blower assembly
FR2766882B1 (fr) * 1997-07-31 2002-01-11 Valeo Climatisation Ventilateur centrifuge a conduit perfectionne de refroidissement du moteur, notamment pour vehicule automobile
CN1301371C (zh) * 1999-10-18 2007-02-21 建准电机工业股份有限公司 具有点支承结构的超薄小型散热器
JP2002242896A (ja) * 2001-02-19 2002-08-28 Japan Servo Co Ltd 軸流ファン
CN2528992Y (zh) * 2001-12-25 2003-01-01 元山科技工业股份有限公司 一种低噪音电风扇
JP2005036676A (ja) * 2003-07-16 2005-02-10 Toshiba Home Technology Corp ファンモータ
US7207774B2 (en) * 2004-03-17 2007-04-24 Japan Servo Co., Ltd. Centrifugal fan and casing thereof
JP2005264789A (ja) * 2004-03-17 2005-09-29 Japan Servo Co Ltd 遠心ファン
US7329095B2 (en) * 2004-10-08 2008-02-12 Asia Vital Component Co., Ltd. Blower capable of reducing secondary flow
JP2006207519A (ja) * 2005-01-31 2006-08-10 Japan Servo Co Ltd 遠心ファン

Also Published As

Publication number Publication date
US20070128052A1 (en) 2007-06-07
CN1959126A (zh) 2007-05-09
CN100465460C (zh) 2009-03-04
JP2007126976A (ja) 2007-05-24

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