Patent · US Active

Flat bottom damper pin for turbine blades

US9309782B2 · kind B2 · utility

16Cited by
17References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 2012
Grant dateApr 12, 2016
Priority date
Expiry dateMar 12, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01D5/24
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A damper system for the buckets of a gas turbine engine. The damper system may include damper pins having a generally rounded top portion and a generally flat bottom portion along substantially the entire length thereof. The generally flat bottom portion may allow addition or removal of material to or from the pin in order to achieve an optimal dynamic weight ratio.

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