Patent · US Active

Pressure relief systems for generators

US11031845B2 · kind B2 · utility

0Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2018
Grant dateJun 8, 2021
Priority date
Expiry dateMar 12, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K2205/09
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A system for relieving pressure from within a generator casing can include a generator shaft defining a shaft channel therein and at least one rotating valve disposed within the shaft channel of the generator shaft and in fluid communication with an interior of the generator casing and the atmosphere. The rotating valve is configured to allow fluid within the generator casing to flow through the generator shaft to the atmosphere in an open state and while rotating. The rotating valve is configured to prevent fluid within the generator casing from flowing in a closed state.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.