Patent · US Active

Reverse flow engine architecture

US10533559B2 · kind B2 · utility

9Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2016
Grant dateJan 14, 2020
Priority date
Expiry dateJun 6, 2038

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A reverse flow gas turbine engine has a low pressure (LP) spool and a high pressure (HP) spool arranged sequentially in an axial direction. The LP spool comprises an LP compressor disposed forward of an LP turbine and drivingly connected thereto via an LP compressor gear train. The HP spool comprises an HP compressor in flow communication with the LP compressor, and an HP turbine disposed forward of the HP compressor and drivingly connected thereto via an HP shaft.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.