Damper with varying thickness for a blade
US10533430B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 28, 2016 |
| Grant date | Jan 14, 2020 |
| Priority date | — |
| Expiry date | Dec 2, 2037 |
Classification
- Technology area (CPC —)General
Abstract
A blade for a gas turbine engine. The blade having: a root; a platform located between the root and the blade, wherein the platform defines a cavity; a damper seal received in the cavity, the damper seal having a main body portion that extends along a major axis of the damper seal between a first end portion and an opposing second end portion of the damper seal, the first end portion and the second end portion each extend towards the root when the damper seal is located in the cavity and wherein the damper seal has a variable thickness along at least a portion of a minor axis of the damper seal that extends between opposite peripheral edges of the main body portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.