Title:
INJECTOR ELEMENT FOR ROCKET ENGINE
Document Type and Number:
WIPO Patent Application WO/2018/075102
Kind Code:
A3
Abstract:
An injector element for a liquid propellant rocket engine includes an oxidizer conduit, a central cavity that is fluidly coupled with the oxidizer conduit downstream of the oxidizer conduit, a first annulus that at least partially surrounds the oxidizer conduit and is fluidly coupled with an ignition fluid supply downstream of the ignition fluid supply, and a second annulus that at least partially surrounds the oxidizer conduit and is fluidly coupled with a fuel supply downstream of the fuel supply. The second annulus is fluidly coupled between the first annulus and the central cavity
Inventors:
PARKER DOUGLAS S (US)
CAP DANIEL P (US)
DODD FREDERICK E (US)
CAP DANIEL P (US)
DODD FREDERICK E (US)
Application Number:
PCT/US2017/039938
Publication Date:
June 21, 2018
Filing Date:
June 29, 2017
Export Citation:
Assignee:
AEROJET ROCKETDYNE INC (US)
International Classes:
F02K9/52
Foreign References:
| EP2757243A1 | 2014-07-23 | |||
| US20110219743A1 | 2011-09-15 | |||
| FR2972498A1 | 2012-09-14 |
Attorney, Agent or Firm:
KOZIARZ, Matthew L. (US)
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