Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1994-09-15
1998-04-07
Dougherty, Thomas M.
Electrical generator or motor structure
Dynamoelectric
Rotary
310261, H02K 2112
Patent
active
057368031
ABSTRACT:
A synchronous machine rotor has a progressive magnetic airgap and a constant aerodynamic airgap.
REFERENCES:
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patent: 5063318 (1991-11-01), Anderson
patent: 5170085 (1992-12-01), Shinto
patent: 5510662 (1996-04-01), Tanimoto et al.
Dougherty Thomas M.
GEC Alsthom Transport SA
Link Jonathan
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