Internally cooled seal runner
US9631508B2 · kind B2 · utility
17Cited by
24References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 13, 2013 |
| Grant date | Apr 25, 2017 |
| Priority date | — |
| Expiry date | Nov 26, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2260/232
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A contact seal assembly for a shaft of a gas turbine engine includes a seal runner adapted to be connected to the shaft and rotatable relative to a carbon ring. The seal runner includes concentric inner and outer annular portions radially spaced apart to define at least one internal fluid passage between the inner and outer annular portions of the seal runner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.