Title:
DAMPER STACK FOR TURBOMACHINE ROTOR BLADE
Document Type and Number:
Japanese Patent JP2021092222
Kind Code:
A
Abstract:
To provide a damper stack, a rotor blade, and a turbomachine.SOLUTION: A rotor blade comprises a shank, and a body that comprises an airfoil (36) extending radially outward from the shank. The rotor blade further comprises a damping passage (60) defined by the body, where the damping passage extends radially through the body. The rotor blade further comprises a damper stack (70) located in the damping passage, the damper stack comprises a plurality of damper pins (72), and each of the plurality of damper pins contacts an adjacent damper pin.SELECTED DRAWING: Figure 3
Inventors:
MICHAEL ANTHONY WONDRASEK
POTTER BRIAN DENVER
BRITTINGHAM ROBERT ALAN
POTTER BRIAN DENVER
BRITTINGHAM ROBERT ALAN
Application Number:
JP2020194371A
Publication Date:
June 17, 2021
Filing Date:
November 24, 2020
Export Citation:
Assignee:
GENERAL ELECTRIC CO GE
International Classes:
F01D5/16; F01D25/06
Attorney, Agent or Firm:
Hirokazu Ogura