Weg Equipamentos Eletricos S.a.

Tiago Baggio

Gustavo Da Rosa Kaizer

Paulo Henrique Nicolau

Milton Oscar Castella

The present invention relates to a drain plug () with a head () comprising at least one transversal through-bore () and at least one contact surface () concentric to the drain plug () longitudinal axis, and by a body () comprising at least one through-bore () adjacent and complementary to the through-bore () of the head (), at least one annular through-channel () of perimeter platform () and limited by the surface (). The body () also has one or more sets of alternating fluid-conducting channels, formed by the alternation of annular channels (), of perimeter platforms (), of longitudinal walls (), and of longitudinal openings (). This invention also relates to a corresponding casing for rotating electrical machine.

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Jaraguá do Sul, Brazil

Tiago Baggio