PERMANENT MAGNET TYPE ROTATING ELECTRICAL MACHINE AND ELECTRIC POWER STEERING DEVICE

• Main Authors: AKUTSU, SATORU, ASAO, YOSHIHITO, NAKANO, MASATSUGU, TAKASHIMA, KAZUHISA
• Format: Patent
• Language: English; French; Japanese
• Published: 22.05.2009
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; MOTOR VEHICLES; PERFORMING OPERATIONS; TRAILERS; TRANSPORTING

It is possible to provide a permanent magnet type rotating electrical machine which can reduce a cogging torque component caused by irregularities of the rotor side. The permanent magnet type rotating electrical machine includes: a rotor having a polygonal rotor core and a plurality of permanent mag...