Shroud retaining pin extraction systems and methods
US8870171B2 · kind B2 · utility
1Cited by
19References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 14, 2011 |
| Grant date | Oct 28, 2014 |
| Priority date | — |
| Expiry date | Aug 12, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/89
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present application provides an extraction system for removing a retaining pin from a turbine engine. The extraction system may include a pin extraction fixture and a drill such that the pin extraction fixture positions the drill about the retaining pin. The pin extraction fixture may include a collet and one or more expanders positioned thereabout.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.