DE69021808D1 - Ein Kühlgebläse für eine drehende elektrische Maschine. - Google Patents
Ein Kühlgebläse für eine drehende elektrische Maschine.Info
- Publication number
- DE69021808D1 DE69021808D1 DE69021808T DE69021808T DE69021808D1 DE 69021808 D1 DE69021808 D1 DE 69021808D1 DE 69021808 T DE69021808 T DE 69021808T DE 69021808 T DE69021808 T DE 69021808T DE 69021808 D1 DE69021808 D1 DE 69021808D1
- Authority
- DE
- Germany
- Prior art keywords
- cooling fan
- electrical machine
- rotating electrical
- rotating
- fan
- 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.)
- Expired - Fee Related
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
- 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
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Cooling System (AREA)
- Synchronous Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/408,154 US5021696A (en) | 1989-09-14 | 1989-09-14 | Cooling fan with reduced noise for variable speed machinery |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69021808D1 true DE69021808D1 (de) | 1995-09-28 |
DE69021808T2 DE69021808T2 (de) | 1996-01-18 |
Family
ID=23615074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69021808T Expired - Fee Related DE69021808T2 (de) | 1989-09-14 | 1990-09-11 | Ein Kühlgebläse für eine drehende elektrische Maschine. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5021696A (de) |
EP (1) | EP0418027B1 (de) |
JP (2) | JPH03107348A (de) |
CA (1) | CA2018816C (de) |
DE (1) | DE69021808T2 (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4129411C2 (de) * | 1990-09-28 | 1995-10-12 | Mitsubishi Electric Corp | Fahrzeug-Wechselstromgenerator |
FR2676873B1 (fr) * | 1991-05-21 | 1993-08-06 | Valeo Equipements Electr Mo | Alternateur triphase pour vehicules automobiles. |
FR2685572B1 (fr) * | 1991-10-15 | 2003-01-10 | Mitsubishi Electric Corp | Generateur de courant pour vehicule, et procede de fabrication des ventilateurs. |
JP2765801B2 (ja) * | 1993-08-20 | 1998-06-18 | 山洋電気株式会社 | 電子部品冷却装置 |
KR960703203A (ko) * | 1994-04-28 | 1996-06-19 | 시게후치 마사토시 | 다익(多翼) 레이디얼 팬의 설계 방법 및 그 다익 레이디얼 팬(multivane radial fan designing method and multivane radial fan) |
DE9419991U1 (de) * | 1994-12-14 | 1996-04-11 | Robert Bosch Gmbh, 70469 Stuttgart | Elektrische Maschine, insbesondere Generator für Fahrzeuge |
FR2740274B1 (fr) * | 1995-10-24 | 1998-01-09 | Valeo Equip Electr Moteur | Alternateur pourvu de moyens de ventilation interne perfectionnes |
FR2743952B1 (fr) * | 1996-01-19 | 2004-01-02 | Valeo Equip Electr Moteur | Ventilateur pour alternateur, notamment de vehicule automobile, et alternateur l'incorporant |
US5814908A (en) * | 1996-04-30 | 1998-09-29 | Siemens Electric Limited | Blower wheel with axial inlet for ventilation |
US5883449A (en) * | 1996-08-07 | 1999-03-16 | Hunter Fan Company | Ceiling fan motors |
DE19647612A1 (de) * | 1996-11-18 | 1998-05-20 | Bosch Gmbh Robert | Lüfterrad |
EP0996214B1 (de) * | 1997-07-07 | 2004-09-29 | Mitsubishi Denki Kabushiki Kaisha | Wechselstromgenerator für fahrzeug |
JP3279258B2 (ja) * | 1997-11-27 | 2002-04-30 | 株式会社デンソー | 車両用交流発電機 |
JP3435075B2 (ja) * | 1998-09-07 | 2003-08-11 | 三菱電機株式会社 | 車両用交流発電機 |
JP3830287B2 (ja) * | 1998-11-12 | 2006-10-04 | 株式会社クボタ | 遠心送風機 |
JP4007476B2 (ja) * | 2000-04-14 | 2007-11-14 | 三菱電機株式会社 | 車両用交流発電機 |
JP2002010555A (ja) * | 2000-06-21 | 2002-01-11 | Denso Corp | 車両用回転電機 |
JP3974315B2 (ja) * | 2000-07-25 | 2007-09-12 | 三菱電機株式会社 | 交流発電機 |
US20020062947A1 (en) * | 2000-11-07 | 2002-05-30 | O'connor John F. | Centrifugal impeller |
US20020094269A1 (en) * | 2000-11-07 | 2002-07-18 | Torrington Research Company | Centrifugal impeller |
US6680552B2 (en) * | 2002-01-24 | 2004-01-20 | Visteon Global Technologies, Inc. | Flow path for a liquid cooled alternator |
US6674188B2 (en) | 2002-03-01 | 2004-01-06 | Visteon Global Technologies, Inc. | Liquid cooled alternator |
FR2841705B1 (fr) * | 2002-06-28 | 2009-01-23 | Valeo Equip Electr Moteur | Systeme de ventilation interne d'une machine electrique tournante telle qu'un alternateur notamment de vehicule automobile |
JP4075540B2 (ja) * | 2002-09-10 | 2008-04-16 | 松下電工株式会社 | 電動工具 |
US6891291B1 (en) * | 2002-09-11 | 2005-05-10 | Baldor Electric Company | Fan for electric machine |
JP2004201435A (ja) * | 2002-12-19 | 2004-07-15 | Denso Corp | 回転電機 |
US7066721B2 (en) | 2003-06-11 | 2006-06-27 | Hunter Fan Company | Ceiling fan motors |
US20050023912A1 (en) * | 2003-07-28 | 2005-02-03 | A.O. Smith Corporation | Electric motor for hydromassage bathtubs |
US7105960B2 (en) * | 2004-02-24 | 2006-09-12 | Denso Corporation | Generator mountable to vehicle |
US7775576B2 (en) * | 2004-06-25 | 2010-08-17 | Robert Bosch Gmbh | Air pump assembly |
US20060012254A1 (en) * | 2004-07-14 | 2006-01-19 | Visteon Global Technologies, Inc. | Finned rear housing for alternator |
JP2006271014A (ja) * | 2005-03-22 | 2006-10-05 | Denso Corp | 車両用交流発電機 |
JP3876912B2 (ja) * | 2005-06-30 | 2007-02-07 | 株式会社デンソー | 車両用交流発電機 |
DE102005046056A1 (de) * | 2005-09-27 | 2007-03-29 | Robert Bosch Gmbh | Lüfterrad zur Förderung von Kühlluft für eine elektrische Maschine |
US8890340B2 (en) * | 2011-11-04 | 2014-11-18 | Kohler, Inc. | Fan configuration for an engine driven generator |
US8544425B2 (en) | 2011-11-04 | 2013-10-01 | Kohler Co. | Engine driven generator that is cooled by a first electrical fan and a second electrical fan |
JP5614398B2 (ja) * | 2011-11-17 | 2014-10-29 | 株式会社デンソー | 車両用交流発電機 |
FR2993420B1 (fr) * | 2012-07-11 | 2016-01-01 | Valeo Equip Electr Moteur | Machine electrique tournante pour vehicule automobile |
JP5930250B2 (ja) * | 2013-03-06 | 2016-06-08 | 三菱電機株式会社 | 回転電機 |
US9866078B2 (en) | 2014-01-29 | 2018-01-09 | Black & Decker Inc. | Brush assembly mount |
US20150194859A1 (en) | 2013-08-09 | 2015-07-09 | Black & Decker Inc. | Power tool having improved motor fan assembly |
US9991770B2 (en) | 2013-08-09 | 2018-06-05 | Black & Decker Inc. | Spring post for brush card for a power tool |
FR3058847B1 (fr) * | 2016-11-15 | 2018-10-26 | Valeo Equipements Electriques Moteur | Ventilateur pour rotor pour machine electrique tournante |
CN108869358B (zh) * | 2018-07-09 | 2023-09-01 | 广东美的环境电器制造有限公司 | 风扇 |
DE102018216037B4 (de) | 2018-09-20 | 2020-10-08 | Vitesco Technologies Germany Gmbh | Antriebseinrichtung für ein Kraftfahrzeug, insbesondere für einen Kraftwagen, sowie Kraftfahrzeug mit wenigstens einer solchen Antriebseinrichtung |
JP7390947B2 (ja) * | 2020-03-23 | 2023-12-04 | 本田技研工業株式会社 | 芝刈機 |
CN112268019A (zh) * | 2020-10-28 | 2021-01-26 | 李保艳 | 一种离心风机的安装工艺 |
WO2023048219A1 (ja) * | 2021-09-27 | 2023-03-30 | 株式会社デンソー | 回転電機 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2508144A (en) * | 1947-12-27 | 1950-05-16 | Westinghouse Electric Corp | Ventilation of dynamoelectric machines |
US2731193A (en) * | 1951-05-19 | 1956-01-17 | Hayes Ind Inc | Air circulating fan construction and method of making the same |
US3090543A (en) * | 1959-12-24 | 1963-05-21 | Stork Koninklijke Maschf | Radial flow impelllers for centrifugal pumps or fans |
FR2256684A5 (en) * | 1973-12-28 | 1975-07-25 | Sev Marchal | Centrifugal fan with curved blades - has cylindrical blade portions on ends of blades |
SU534586A1 (ru) * | 1974-09-06 | 1976-11-05 | Ордена Ленина И Ордена Трудового Красного Знамени Невский Машиностроительный Завод Имени В.И.Ленина | Рабочее колесо центробежного нагнетател |
DE2617029A1 (de) * | 1975-05-13 | 1976-12-02 | Nippon Denso Co | Luefterrad |
US4184804A (en) * | 1975-10-10 | 1980-01-22 | Nippon Soken, Inc. | Rotary electric machine having a cooling fan |
JPS6012859B2 (ja) * | 1976-02-20 | 1985-04-03 | 株式会社日本自動車部品総合研究所 | 冷却フアンを有する回転電機 |
US4162419A (en) * | 1977-12-02 | 1979-07-24 | Ford Motor Company | Alternator having improved rectifier cooling |
DE2819978A1 (de) * | 1978-05-08 | 1979-11-22 | Felten & Guilleaume Carlswerk | Doppelventilator als integrierter waermetauscher fuer einen elektromotor |
JPS6036701B2 (ja) * | 1979-12-14 | 1985-08-22 | 株式会社デンソー | 車両用交流発電機 |
DE3035761A1 (de) * | 1980-09-23 | 1982-05-06 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrische maschine |
JPS6341817Y2 (de) * | 1981-03-30 | 1988-11-02 | ||
JPS6048365U (ja) * | 1983-09-05 | 1985-04-05 | 三菱電機株式会社 | 回転電機の回転子 |
IT206701Z2 (it) * | 1985-08-02 | 1987-10-01 | Gate Spa | Ventilatore assiale particolarmente per autoveicoli |
US4859886A (en) * | 1986-02-28 | 1989-08-22 | Honda Giken Kogyo Kabushiki Kaisha | Portable engine-operated electric generator |
US4666373A (en) * | 1986-03-20 | 1987-05-19 | Eiichi Sugiura | Impeller for rotary fluid machine |
JPS62221839A (ja) * | 1986-03-20 | 1987-09-29 | Hitachi Ltd | 自動車用交流発電機 |
JPS6341817A (ja) * | 1986-08-08 | 1988-02-23 | Furukawa Electric Co Ltd:The | 光フアイバケ−ブルの製造方法 |
US4838760A (en) * | 1987-04-27 | 1989-06-13 | Bendix Electronics Limited | Fan with motor cooling enhancement |
-
1989
- 1989-09-14 US US07/408,154 patent/US5021696A/en not_active Expired - Fee Related
-
1990
- 1990-06-12 CA CA002018816A patent/CA2018816C/en not_active Expired - Fee Related
- 1990-07-26 JP JP2198980A patent/JPH03107348A/ja active Pending
- 1990-09-11 EP EP90309920A patent/EP0418027B1/de not_active Expired - Lifetime
- 1990-09-11 DE DE69021808T patent/DE69021808T2/de not_active Expired - Fee Related
-
1998
- 1998-10-23 JP JP008351U patent/JPH11122U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH03107348A (ja) | 1991-05-07 |
US5021696A (en) | 1991-06-04 |
EP0418027B1 (de) | 1995-08-23 |
CA2018816C (en) | 1998-11-10 |
JPH11122U (ja) | 1999-09-07 |
DE69021808T2 (de) | 1996-01-18 |
CA2018816A1 (en) | 1991-03-14 |
EP0418027A1 (de) | 1991-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |