Split accessory drive system
US9062611B2 · kind B2 · utility
31Cited by
6References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 19, 2011 |
| Grant date | Jun 23, 2015 |
| Priority date | — |
| Expiry date | Apr 23, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2260/98
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A gas turbine engine includes a spool, a first accessory gearbox, a second accessory gearbox, and a scavenge pump. The first accessory gearbox is connected to and driven by the spool. The second accessory gearbox is connected to and driven by the first accessory gearbox. The scavenge pump is connected between the first accessory gearbox and the second accessory gearbox. The first accessory gearbox drives the second accessory gearbox through the scavenge pump.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.