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Class Information
Number: 310/61
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Cooling or fluid contact > Circulation > Self-forced > Rotor passage
Description: Subject matter having means in the rotor of the dynamoelectric device to provide a duct or channel to accommodate a fluid flow along the duct or channel.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621722 |
Rotor of compressor |
Nov. 24, 2009 |
| 7619332 |
Permanent magnet type electric rotating machine and wind turbine electric power generation system |
Nov. 17, 2009 |
| 7598634 |
Fan motor |
Oct. 6, 2009 |
| 7598635 |
Dynamo electric machine |
Oct. 6, 2009 |
| 7589442 |
Motor and washing machine with the same mounted therein |
Sep. 15, 2009 |
| 7579725 |
Liquid cooled rotor assembly |
Aug. 25, 2009 |
| 7531931 |
Permanent-magnet generator |
May. 12, 2009 |
| 7514827 |
Self-cooled rotor for an electrical machine |
Apr. 7, 2009 |
| 7508100 |
Electric motor/generator and method of cooling an electromechanical transmission |
Mar. 24, 2009 |
| 7489057 |
Liquid cooled rotor assembly |
Feb. 10, 2009 |
| 7476994 |
High power generator with enhanced heat removal |
Jan. 13, 2009 |
| 7466053 |
Dual-rotor electric traction motor |
Dec. 16, 2008 |
| 7462964 |
Fully-enclosed fan-cooled motor |
Dec. 9, 2008 |
| 7462962 |
Cooling system for an electrical machine with center rotor cooling dusts |
Dec. 9, 2008 |
| 7456536 |
Electric motor |
Nov. 25, 2008 |
| 7443062 |
Motor rotor cooling with rotation heat pipes |
Oct. 28, 2008 |
| 7443064 |
Permanent-magnet generator having protrusions for dissipating heat |
Oct. 28, 2008 |
| 7411323 |
Electrical machine having cooled laminated stator and rotor cores and windings |
Aug. 12, 2008 |
| 7385322 |
Rotor for use in an outer rotor type motor of a drum type washing machine |
Jun. 10, 2008 |
| 7365471 |
Internal cooling fan with a non-repeating blade configuration |
Apr. 29, 2008 |
| 7345386 |
Electric drive unit |
Mar. 18, 2008 |
| 7317268 |
System and method for cooling a super-conducting device |
Jan. 8, 2008 |
| 7312544 |
Fluid transfer device and method for conveying fluid to a rotating member |
Dec. 25, 2007 |
| 7271514 |
Rotor structure |
Sep. 18, 2007 |
| 7271515 |
Gas-cooled electrical machine with pressure charging |
Sep. 18, 2007 |
| 7208854 |
Rotor cooling system for synchronous machines with conductive sleeve |
Apr. 24, 2007 |
| 7190094 |
Multi-path cooling of a turbo-generator rotor winding |
Mar. 13, 2007 |
| 7173358 |
Rotor for an electrical machine |
Feb. 6, 2007 |
| 7156195 |
Cooling system for electric motor of vehicle |
Jan. 2, 2007 |
| 7146707 |
Method of assembling a balanced high speed generator rotor |
Dec. 12, 2006 |
| 7141898 |
Gas-cooled generator |
Nov. 28, 2006 |
| 7122923 |
Compact high power alternator |
Oct. 17, 2006 |
| 7102259 |
Rotor of a synchronous induction electric motor |
Sep. 5, 2006 |
| 7088021 |
Electric motor structure |
Aug. 8, 2006 |
| 7064463 |
Dynamoelectric machine with embedded heat exchanger |
Jun. 20, 2006 |
| 7061147 |
Superconducting electrical machines for use in navy ships |
Jun. 13, 2006 |
| 7057316 |
Downhole torque generator |
Jun. 6, 2006 |
| 7049717 |
Machine device having superconducting winding and thermosiphon cooling of winding |
May. 23, 2006 |
| 7034417 |
Rotor assembly capable of dissipating heat |
Apr. 25, 2006 |
| 7028385 |
Method for improved distribution of cooling air in an electric machine |
Apr. 18, 2006 |
| 7015606 |
Heat-dissipated mechanism for outer-rotor type brushless DC fan motor |
Mar. 21, 2006 |
| 7012347 |
Superconducting rotor with cooling system |
Mar. 14, 2006 |
| 6992412 |
Rotary electric machine having laminated armature core |
Jan. 31, 2006 |
| 6982506 |
Cooling of high speed electromagnetic rotor with fixed terminals |
Jan. 3, 2006 |
| 6965185 |
Variable pitch manifold for rotor cooling in an electrical machine |
Nov. 15, 2005 |
| 6952070 |
Capped flat end windings in an electrical machine |
Oct. 4, 2005 |
| 6949847 |
Rotary joint |
Sep. 27, 2005 |
| 6921992 |
Machine with a superconducting winding arranged in a winding carrier and means for holding said winding carrier |
Jul. 26, 2005 |
| 6903470 |
High speed generator with high-power rotating rectifiers cooling system |
Jun. 7, 2005 |
| 6897581 |
High speed generator with the main rotor housed inside the shaft |
May. 24, 2005 |
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