Invention Grant
- Patent Title: Dual flowpath exhaust for fuel cooling in a hypersonic propulsion system
-
Application No.: US16785056Application Date: 2020-02-07
-
Publication No.: US11339745B1Publication Date: 2022-05-24
- Inventor: Nicholas Metzger , Todd S. Taylor , Kenneth M. Pesyna , Timothy Roesler
- Applicant: Rolls-Royce North American Technologies Inc.
- Applicant Address: US IN Indianapolis
- Assignee: Rolls-Royce North American Technologies Inc.
- Current Assignee: Rolls-Royce North American Technologies Inc.
- Current Assignee Address: US IN Indianapolis
- Agency: Barnes & Thornburg LLP
- Main IPC: F02K1/82
- IPC: F02K1/82 ; F02K7/16 ; F02C7/224 ; B64D33/04 ; F02K1/06 ; F02C7/04

Abstract:
A dual flow path exhaust assembly for use with a combined turbofan and ramjet engine includes a turbofan engine exhaust duct, a ramjet engine exhaust duct, a combined outlet, and door configured to move between an open position and a closed position to selectively isolate the turbofan engine exhaust duct from the combined outlet.
Information query