EP1983198A3 - Counter-rotating axial-flow fan - Google Patents
Counter-rotating axial-flow fan Download PDFInfo
- Publication number
- EP1983198A3 EP1983198A3 EP08251444.9A EP08251444A EP1983198A3 EP 1983198 A3 EP1983198 A3 EP 1983198A3 EP 08251444 A EP08251444 A EP 08251444A EP 1983198 A3 EP1983198 A3 EP 1983198A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- stopper portions
- divided housing
- counter
- flow fan
- members
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/024—Multi-stage pumps with contrarotating parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/007—Axial-flow pumps multistage fans
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007109606A JP4076570B1 (en) | 2007-04-18 | 2007-04-18 | Counter-rotating axial fan |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1983198A2 EP1983198A2 (en) | 2008-10-22 |
EP1983198A3 true EP1983198A3 (en) | 2014-06-25 |
EP1983198B1 EP1983198B1 (en) | 2018-08-08 |
Family
ID=39381792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08251444.9A Active EP1983198B1 (en) | 2007-04-18 | 2008-04-17 | Counter-rotating axial-flow fan |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080260526A1 (en) |
EP (1) | EP1983198B1 (en) |
JP (1) | JP4076570B1 (en) |
CN (1) | CN101311552B (en) |
TW (1) | TWI460353B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4682221B2 (en) * | 2008-03-25 | 2011-05-11 | 山洋電気株式会社 | Series connection type blower |
JP5298371B2 (en) * | 2008-12-26 | 2013-09-25 | Toto株式会社 | Fan device |
JP2012013022A (en) * | 2010-07-01 | 2012-01-19 | Nippon Densan Corp | Blower fan |
JP5945912B2 (en) * | 2012-02-09 | 2016-07-05 | 日本電産株式会社 | fan |
EP2824330A1 (en) * | 2013-07-12 | 2015-01-14 | Johnson Controls Denmark ApS | An axial compressor and use of an axial compressor |
USD818103S1 (en) * | 2014-12-02 | 2018-05-15 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Ventilator |
WO2016174721A1 (en) * | 2015-04-27 | 2016-11-03 | 三菱電機株式会社 | Ventilation fan |
JP6625956B2 (en) * | 2016-10-27 | 2019-12-25 | ファナック株式会社 | Fan mounting structure and fan |
EP3460248A1 (en) * | 2017-09-22 | 2019-03-27 | Ta-Chang Liu | Double motor double impeller booster fan |
JP7226903B2 (en) * | 2018-03-30 | 2023-02-21 | 日本電産サーボ株式会社 | counter rotating fan |
US10837448B2 (en) * | 2018-03-30 | 2020-11-17 | Nidec Servo Corporation | Counter-rotating axial flow fan |
CN111043057B (en) * | 2018-10-15 | 2022-03-25 | 广东美的白色家电技术创新中心有限公司 | Counter-rotating fan |
US11512704B2 (en) * | 2021-04-13 | 2022-11-29 | Stokes Technology Development Ltd. | Counter-rotating axial air moving device |
CN115995908A (en) * | 2021-10-19 | 2023-04-21 | 日本电产株式会社 | Motor and axial fan |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020122733A1 (en) * | 2001-03-02 | 2002-09-05 | Kuo-Cheng Lin | Serial fan |
JP2004278371A (en) * | 2003-03-13 | 2004-10-07 | Sanyo Denki Co Ltd | Contra-rotating axial flow blower |
US20040228722A1 (en) * | 2003-05-16 | 2004-11-18 | Sunonwealth Electric Machine Industry Co., Ltd. | Heat-dissipating module |
US20060083608A1 (en) * | 2004-10-20 | 2006-04-20 | Sun Sung-Wei | Series type fan device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004036569A (en) * | 2002-07-05 | 2004-02-05 | Minebea Co Ltd | Serial fan device |
EP1653087B1 (en) * | 2003-03-13 | 2016-06-15 | Sanyo Denki Co., Ltd. | Counterrotating axial blower |
TWI226410B (en) * | 2003-07-30 | 2005-01-11 | Sunonwealth Electr Mach Ind Co | Serial-connected heat dissipating fan module |
CN1291160C (en) * | 2003-08-20 | 2006-12-20 | 建准电机工业股份有限公司 | Series mold set of radiating fan |
JP3108025U (en) * | 2004-10-01 | 2005-04-07 | 奇▲こう▼科技股▲ふん▼有限公司 | Series fan combination mechanism |
JP4128194B2 (en) * | 2005-09-14 | 2008-07-30 | 山洋電気株式会社 | Counter-rotating axial fan |
TWI288803B (en) * | 2006-01-23 | 2007-10-21 | Delta Electronics Inc | Dual serial fans with toothed-type connecting elements |
JP3904595B1 (en) * | 2006-11-08 | 2007-04-11 | 山洋電気株式会社 | Counter-rotating axial fan |
-
2007
- 2007-04-18 JP JP2007109606A patent/JP4076570B1/en active Active
-
2008
- 2008-04-17 CN CN2008100922598A patent/CN101311552B/en active Active
- 2008-04-17 EP EP08251444.9A patent/EP1983198B1/en active Active
- 2008-04-17 US US12/104,861 patent/US20080260526A1/en not_active Abandoned
- 2008-04-18 TW TW097114300A patent/TWI460353B/en active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020122733A1 (en) * | 2001-03-02 | 2002-09-05 | Kuo-Cheng Lin | Serial fan |
JP2004278371A (en) * | 2003-03-13 | 2004-10-07 | Sanyo Denki Co Ltd | Contra-rotating axial flow blower |
US20040228722A1 (en) * | 2003-05-16 | 2004-11-18 | Sunonwealth Electric Machine Industry Co., Ltd. | Heat-dissipating module |
US20060083608A1 (en) * | 2004-10-20 | 2006-04-20 | Sun Sung-Wei | Series type fan device |
Also Published As
Publication number | Publication date |
---|---|
CN101311552A (en) | 2008-11-26 |
JP4076570B1 (en) | 2008-04-16 |
TWI460353B (en) | 2014-11-11 |
JP2008267229A (en) | 2008-11-06 |
CN101311552B (en) | 2011-10-19 |
TW200918761A (en) | 2009-05-01 |
EP1983198A2 (en) | 2008-10-22 |
EP1983198B1 (en) | 2018-08-08 |
US20080260526A1 (en) | 2008-10-23 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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Extension state: AL BA MK RS |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04D 19/00 20060101AFI20140516BHEP Ipc: F04D 25/06 20060101ALI20140516BHEP Ipc: F04D 29/64 20060101ALI20140516BHEP Ipc: F04D 19/02 20060101ALI20140516BHEP Ipc: F04D 29/42 20060101ALI20140516BHEP |
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17P | Request for examination filed |
Effective date: 20141217 |
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