Patent · US Active

Device for limiting overspeeding of a turbine shaft of a turbomachine, and associated control method

US10781714B2 · kind B2 · utility

1Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 2017
Grant dateSep 22, 2020
Priority date
Expiry dateApr 11, 2037

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Embodiments of the disclosure relate to a device for limiting overspeeding of a turbine shaft of a turbomachine, comprising structure for destroying the rotor blades of at least one turbine stage. The structure includes a casing and at least one projectile configured for projecting into the path of the rotor blades of the stage in order for the stage in question to be destroyed.

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