AU2001255660A1 - Permanent magnet rotor cooling system and method - Google Patents
Permanent magnet rotor cooling system and methodInfo
- Publication number
- AU2001255660A1 AU2001255660A1 AU2001255660A AU5566001A AU2001255660A1 AU 2001255660 A1 AU2001255660 A1 AU 2001255660A1 AU 2001255660 A AU2001255660 A AU 2001255660A AU 5566001 A AU5566001 A AU 5566001A AU 2001255660 A1 AU2001255660 A1 AU 2001255660A1
- Authority
- AU
- Australia
- Prior art keywords
- permanent magnet
- cooling system
- magnet rotor
- rotor cooling
- permanent
- 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.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- 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)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/558,406 US6239520B1 (en) | 2000-04-24 | 2000-04-24 | Permanent magnet rotor cooling system and method |
US09558406 | 2000-04-24 | ||
PCT/US2001/013291 WO2001082448A2 (en) | 2000-04-24 | 2001-04-24 | Permanent magnet rotor cooling system and method |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001255660A1 true AU2001255660A1 (en) | 2001-11-07 |
Family
ID=24229418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001255660A Abandoned AU2001255660A1 (en) | 2000-04-24 | 2001-04-24 | Permanent magnet rotor cooling system and method |
Country Status (3)
Country | Link |
---|---|
US (2) | US6239520B1 (en) |
AU (1) | AU2001255660A1 (en) |
WO (1) | WO2001082448A2 (en) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6657348B2 (en) * | 2000-11-02 | 2003-12-02 | Capstone Turbine Corporation | Rotor shield for magnetic rotary machine |
US6897581B2 (en) * | 2002-10-04 | 2005-05-24 | Honeywell International Inc. | High speed generator with the main rotor housed inside the shaft |
JP4096858B2 (en) * | 2002-10-23 | 2008-06-04 | 日産自動車株式会社 | Cooling device for electric motor for vehicle |
DE10329678A1 (en) * | 2003-07-01 | 2005-02-03 | Siemens Ag | Electric motor for driving a vehicle, in particular rail drives, and a drive with such an electric motor |
US7009317B2 (en) * | 2004-01-14 | 2006-03-07 | Caterpillar Inc. | Cooling system for an electric motor |
KR100567916B1 (en) * | 2004-04-20 | 2006-04-05 | 주식회사 하이닉스반도체 | Apparatus and method for supplying power in a semiconductor memory device |
JP4572647B2 (en) * | 2004-10-01 | 2010-11-04 | 株式会社日立製作所 | Permanent magnet rotating electrical machine and wind power generation system |
US20060176720A1 (en) * | 2005-02-04 | 2006-08-10 | Hamilton Sundstrand Corporation | Rotating rectifier with strap and diode assembly |
US7791238B2 (en) * | 2005-07-25 | 2010-09-07 | Hamilton Sundstrand Corporation | Internal thermal management for motor driven machinery |
US8395288B2 (en) * | 2005-09-21 | 2013-03-12 | Calnetix Technologies, L.L.C. | Electric machine with centrifugal impeller |
DE602008001890D1 (en) * | 2007-03-15 | 2010-09-02 | Direct Drive Systems Inc | COOLING OF AN ELECTRIC MACHINE |
US7638892B2 (en) * | 2007-04-16 | 2009-12-29 | Calnetix, Inc. | Generating energy from fluid expansion |
US8839622B2 (en) * | 2007-04-16 | 2014-09-23 | General Electric Company | Fluid flow in a fluid expansion system |
US7841306B2 (en) * | 2007-04-16 | 2010-11-30 | Calnetix Power Solutions, Inc. | Recovering heat energy |
US7732953B2 (en) * | 2007-06-12 | 2010-06-08 | Hamilton Sundstrand Corporation | Electric motor cooling |
US8102088B2 (en) | 2008-01-25 | 2012-01-24 | Calnetix Technologies, L.L.C. | Generating electromagnetic forces with flux feedback control |
WO2010042349A2 (en) * | 2008-10-09 | 2010-04-15 | Calnetix, Inc. | High-aspect-ratio homopolar magnetic actuator |
US8183854B2 (en) * | 2008-11-07 | 2012-05-22 | Calnetix Technologies, L.L.C. | Measuring linear velocity |
WO2010132439A1 (en) | 2009-05-12 | 2010-11-18 | Icr Turbine Engine Corporation | Gas turbine energy storage and conversion system |
US8564281B2 (en) * | 2009-05-29 | 2013-10-22 | Calnetix Technologies, L.L.C. | Noncontact measuring of the position of an object with magnetic flux |
US8378543B2 (en) * | 2009-11-02 | 2013-02-19 | Calnetix Technologies, L.L.C. | Generating electromagnetic forces in large air gaps |
US8796894B2 (en) | 2010-01-06 | 2014-08-05 | Calnetix Technologies, L.L.C. | Combination radial/axial electromagnetic actuator |
US8866334B2 (en) | 2010-03-02 | 2014-10-21 | Icr Turbine Engine Corporation | Dispatchable power from a renewable energy facility |
US8847451B2 (en) | 2010-03-23 | 2014-09-30 | Calnetix Technologies, L.L.C. | Combination radial/axial electromagnetic actuator with an improved axial frequency response |
US8739538B2 (en) | 2010-05-28 | 2014-06-03 | General Electric Company | Generating energy from fluid expansion |
US8984895B2 (en) | 2010-07-09 | 2015-03-24 | Icr Turbine Engine Corporation | Metallic ceramic spool for a gas turbine engine |
CA2813680A1 (en) | 2010-09-03 | 2012-03-08 | Icr Turbine Engine Corporation | Gas turbine engine configurations |
US8847444B2 (en) | 2010-11-12 | 2014-09-30 | Hamilton Sundstrand Space Systems International, Inc. | Cooling of permanent magnet electric machine |
US8604651B2 (en) | 2011-02-18 | 2013-12-10 | Hamilton Sundstrand Space Systems International, Inc. | Cooling of permanent magnet electric machine |
US8760015B2 (en) | 2011-02-18 | 2014-06-24 | Hamilton Sundstrand Corporation | Cooling of permanent magnet electric machine |
JP5188593B2 (en) * | 2011-03-31 | 2013-04-24 | 株式会社小松製作所 | Generator motor cooling structure and generator motor |
US9051873B2 (en) | 2011-05-20 | 2015-06-09 | Icr Turbine Engine Corporation | Ceramic-to-metal turbine shaft attachment |
US8482174B2 (en) | 2011-05-26 | 2013-07-09 | Calnetix Technologies, Llc | Electromagnetic actuator |
US9531236B2 (en) | 2011-06-02 | 2016-12-27 | Calnetix Technologies, Llc | Arrangement of axial and radial electromagnetic actuators |
US9419498B2 (en) * | 2011-06-30 | 2016-08-16 | Hitachi, Ltd. | Rotary electric machine |
US9018778B2 (en) | 2012-01-04 | 2015-04-28 | General Electric Company | Waste heat recovery system generator varnishing |
US9024460B2 (en) | 2012-01-04 | 2015-05-05 | General Electric Company | Waste heat recovery system generator encapsulation |
US8984884B2 (en) | 2012-01-04 | 2015-03-24 | General Electric Company | Waste heat recovery systems |
US10094288B2 (en) | 2012-07-24 | 2018-10-09 | Icr Turbine Engine Corporation | Ceramic-to-metal turbine volute attachment for a gas turbine engine |
CN102983678A (en) * | 2012-11-14 | 2013-03-20 | 哈尔滨电机厂有限责任公司 | Electric generator cooling wind path structure |
US9024494B2 (en) | 2013-01-07 | 2015-05-05 | Calnetix Technologies, Llc | Mechanical backup bearing arrangement for a magnetic bearing system |
US9683601B2 (en) | 2013-03-14 | 2017-06-20 | Calnetix Technologies, Llc | Generating radial electromagnetic forces |
US9680351B2 (en) | 2013-03-15 | 2017-06-13 | Ingersoll-Rand Company | Electrical machine having cooling features |
US9559565B2 (en) | 2013-08-22 | 2017-01-31 | Calnetix Technologies, Llc | Homopolar permanent-magnet-biased action magnetic bearing with an integrated rotational speed sensor |
WO2015057181A1 (en) | 2013-10-17 | 2015-04-23 | Otis Elevator Company | Cooling of machine for elevator system |
EP2930314B1 (en) * | 2014-04-08 | 2022-06-08 | Rolls-Royce Corporation | Generator with controlled air cooling amplifier |
US10193421B2 (en) | 2015-11-13 | 2019-01-29 | General Electric Company | System for thermal management in electrical machines |
JP6005886B1 (en) * | 2016-03-03 | 2016-10-12 | 株式会社エムリンク | Iron-free rotating electric machine including a stator having a cylindrical coil and its cooling method |
JP7093724B2 (en) * | 2016-04-07 | 2022-06-30 | ボーグワーナー インコーポレーテッド | Electric compression device using rotor cooling |
CN106411010A (en) * | 2016-11-21 | 2017-02-15 | 南京磁谷科技有限公司 | Rotor cooling structure in high-speed motor |
DE102018124206A1 (en) * | 2018-10-01 | 2020-04-02 | Rolls-Royce Deutschland Ltd & Co Kg | Reduction gear |
US11509178B2 (en) | 2019-08-20 | 2022-11-22 | Deere & Company | Electric machine distributed cooling system and method |
WO2021076428A1 (en) | 2019-10-15 | 2021-04-22 | Darrell Schmidt Enterprises, Inc. | Magnetic coupler |
US11522436B2 (en) | 2019-10-15 | 2022-12-06 | Darrell Schmidt Enterprises, Inc. | Permanently magnetized enhanced generator |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4546279A (en) * | 1984-05-07 | 1985-10-08 | Westinghouse Electric Corp. | Dynamoelectric machine with rotor ventilation system including exhaust coolant gas diffuser and noise baffle |
JPS61196763A (en) * | 1985-02-26 | 1986-08-30 | Mitsubishi Electric Corp | Rotor of superconductive rotary electric machine |
IT212393Z2 (en) * | 1987-09-09 | 1989-07-04 | Magneti Marelli Spa | ROTOR FOR A PARTICULARLY ALTERNATOR FOR VEHICLES |
US5019733A (en) | 1987-09-25 | 1991-05-28 | Honda Giken Kogyo Kabushiki Kaisha | AC generator |
DE3808311A1 (en) * | 1988-03-12 | 1989-09-21 | Frankl & Kirchner | ROTOR FOR A PERMANENTLY MAGNETICALLY EXCITED ELECTRICAL MACHINE |
US4922147A (en) * | 1988-11-25 | 1990-05-01 | Westinghouse Electric Corp. | Apparatus and method for thermal balancing of the rotor of a dynamo-electric machine |
US5427455A (en) * | 1994-04-18 | 1995-06-27 | Bosley; Robert W. | Compliant foil hydrodynamic fluid film radial bearing |
US5801470A (en) * | 1996-12-19 | 1998-09-01 | General Electric Company | Rotors with retaining cylinders and reduced harmonic field effect losses |
US5925960A (en) * | 1997-07-02 | 1999-07-20 | Reliance Electric Industrial Company | Electric motor |
US6087744A (en) * | 1997-08-26 | 2000-07-11 | Robert Bosch Gmbh | Electrical machine |
US5994804A (en) * | 1998-12-07 | 1999-11-30 | Sundstrand Corporation | Air cooled dynamoelectric machine |
-
2000
- 2000-04-24 US US09/558,406 patent/US6239520B1/en not_active Expired - Lifetime
-
2001
- 2001-04-10 US US09/829,778 patent/US6437468B2/en not_active Expired - Lifetime
- 2001-04-24 WO PCT/US2001/013291 patent/WO2001082448A2/en active Application Filing
- 2001-04-24 AU AU2001255660A patent/AU2001255660A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2001082448A2 (en) | 2001-11-01 |
US20010033112A1 (en) | 2001-10-25 |
US6239520B1 (en) | 2001-05-29 |
WO2001082448A3 (en) | 2002-05-16 |
US6437468B2 (en) | 2002-08-20 |
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