The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 28, 2024
Filed:
Oct. 15, 2019
Drain plug with perimeter labyrinth for casings of rotary electric machines and corresponding casing
Weg Equipamentos Elétricos S.a., Jaraguá do Sul, BR;
Gustavo da Rosa Kaizer, Jaraguá do Sul, BR;
Milton Oscar Castella, Jaraguá do Sul, BR;
Paulo Henrique Nicolau, Jaraguá do Sul, BR;
Tiago Baggio, Jaraguá do Sul, BR;
WEG EQUIPAMENTOS ELÉTRICOS S.A., Jaraguá do Sul, BR;
Abstract
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.