|(12) Patent Application:||(11) CA 2774303|
|(54) English Title:||MAGNET SHAPING IN PERMANENT MAGNET SYNCHRONOUS MACHINES|
|(54) French Title:||FORMAGE D'AIMANTS DANS UNE MACHINE SYNCHRONE A AIMANTS PERMANENTS|
A permanent magnet synchronous machine comprises a stator, a rotor
and a plurality of permanent magnets mounted to the rotor. Each magnet has a
shaped body characterized by an arcuate radially outer surface, a flat inner
a first side surface facing an opposite pole, and a second side surface facing
pole, wherein the first side surface and the flat inner surface subtend an
that is greater than 90 degrees and wherein the second side surface and the
inner surface subtend an angle .delta.2 that is also greater than 90 degrees.
permanent magnet synchronous machine may be used in a flywheel energy storage
system or in other electromechanical systems.
|(51) International Patent Classification (IPC):||
|(72) Inventors (Country):||
|(73) Owners (Country):||
|(71) Applicants (Country):||
|(74) Agent:||GOWLING LAFLEUR HENDERSON LLP|
|(22) Filed Date:||2012-04-19|
|(41) Open to Public Inspection:||2012-06-26|
|(30) Availability of licence:||N/A|
|(30) Language of filing:||English|
Click on a link under View Patent Image to view a section of the image or click on a link under Download Patent Image in PDF format to download a section of the image in PDF format.
If you have any difficulty accessing content, you can call the Client Service Centre at 1-866-997-1936 or send them an e-mail at CIPO Client Service Centre.
|View Patent Image||Download Patent Image in PDF Format||Size of Image (KB)||Number of Pages|
|Cover Page||Cover Page||37||1|
|Representative Drawing||Representative Drawing||7||1|