Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1997-09-08
1999-01-26
Dougherty, Thomas M.
Electrical generator or motor structure
Dynamoelectric
Rotary
310216, 310218, 335260, 335279, 29596, 296021, 336 96, H01F 300, H01F 708, H02K 100
Patent
active
058641955
ABSTRACT:
A stator component is described which comprises first and second limbs defining respective pole faces. Each limb includes an outer surface which is provided with a pair of elongate recesses, each extending in a direction angled to the pole faces. The recesses conveniently intersect one another, and are conveniently formed using a plunge cutting technique.
REFERENCES:
patent: 4568021 (1986-02-01), Deckard et al.
patent: 5153475 (1992-10-01), McSparran
patent: 5155461 (1992-10-01), Teeman et al.
patent: 5207410 (1993-05-01), Wakeman
patent: 5397951 (1995-03-01), Uchida etr al.
patent: 5644181 (1997-07-01), Kooken et al.
patent: 5708406 (1998-01-01), Tsunoda et al.
European Search Report EP 97306735 and Annex to the European Search Report English translation of German Abstract DE3046072.
Barker Barrie Gilbert
George David Leslie
Dougherty Thomas M.
Lucas Industries Public Limited Company
Nguyen Tran N.
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