H ELECTRICITY
H02 GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02K DYNAMO-ELECTRIC MACHINES
H02K5/00 Casings; Enclosures; Supports
H02K5/04 Casings or enclosures characterised by the shape, form or construction thereof
H02K5/22 Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes