Tool for removing a fan disc from a module
US11879352B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 21, 2020 |
| Grant date | Jan 23, 2024 |
| Priority date | — |
| Expiry date | Jul 14, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2230/70
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A tool for removing a fan disc from a module of a turbine engine including a rotor and a stator, the rotor including the fan disc, a drum and a sealing part secured to one another via bolts each including a screw and a nut, each screw passing through a retaining member having at least two lugs arranged around a head of the screw, the stator being delimited by a straightener having a flange, the tool including a frame; a plate including pins and two holes, each of the pins being configured to support the head of a screw, each hole being configured to receive an indexing finger; at least three supports including bearing surfaces configured to support the flange of the straightener; a visual marker configured to angularly orient the module with respect to the tool.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.