Rotary electric machine having Lundell type core

Details Rotary electric machine having Lundell type core Rotary electric machine having Lundell type core

1998-01-05

1999-10-19

Dougherty, Thomas M.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 60R, 310 91, 310181, H02K 122, H02K 2104, H02K 1922

Patent

active

059694599

ABSTRACT:
A rotor of a rotary electric machine has a pair of pole core members each of which has a core portion and a plurality of claw poles extending axially from outer periphery of the core portion. A plurality of magnet holders with permanent magnets are held therein and a connection member axially fixes the magnet holders to the pole core members. The connection member has a pair of end plates disposed at opposite ends of the rotor and a plurality of connecting rods extending axially to mechanically connect the magnet holders from opposite ends.

REFERENCES:
patent: 4959577 (1990-09-01), Radomski
patent: 5132581 (1992-07-01), Kusase
patent: 5306977 (1994-04-01), Hayashi
patent: 5483116 (1996-01-01), Kusase et al.
patent: 5578885 (1996-11-01), Alford et al.

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