Patent · US Expired

Turbine blade damper

US4182598A · kind A · utility

45Cited by
7References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 29, 1977
Grant dateJan 8, 1980
Priority date
Expiry dateAug 29, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S416/50
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A vibration damper for use in a turbine rotor of a high temperature gas turbine is disclosed. The damper is loosely mounted in an opening formed between adjacent blade rails, the end of the rotor disk connector, and sections of adjacent blade necks between the rails and the disk connector. A cover plate positioned against one side of the turbine blade and a projection extending downwardly from the other side of the turbine blade confines the damper axially in the opening.

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