Back to results
US 2014/0196460 A1Published application
Ramjet including a detonation chamber and aircraft comprising such a ramjet
AssigneeMbda France
InventorsFrançois Falempin, Bruno Le Naour
Life of this patent
Estimating the term…
Abstract
The invention relates to a ramjet including a detonation chamber and an aircraft comprising such a ramjet. According to the invention, the ramjet (S1) comprises an annular detonation chamber (2) having a continuous detonation wave and fuel injection means (6) for continuously injecting fuel (F2) directly into the chamber (2) just downstream of an air injection base (3). The fuel (F2) and the air (F1) are injected separately into the detonation chamber (2) in a permanent manner throughout the operation of the ramjet (S1).
Claims11
Ramjet which operates with an explosive fuel-air mixture and comprises:
- at least one detonation chamber (2, 2A, 2B) which is equipped, at its upstream end, with an air injection base (3) and which terminates, at its downstream end, with an exhaust nozzle (4);
- at least one air intake (5) connected to said detonation chamber (2, 2A, 2B) in order to be able to supply it with air (F1);
- and
- means (6) for injecting fuel into said detonation chamber (2, 2A, 2B), wherein:
- said detonation chamber (2, 2A, 2B) is annular and of the continuous detonation wave type;
- said fuel injection means (6) are formed for continuously injecting fuel (F2) directly into said detonation chamber just downstream of said air injection base;
- and
- the injection of fuel and the injection of air into said detonation chamber are carried out continuously separately from one another in the course of operation of said ramjet (S1, S2, S3).
5 more elements
Dependencies are inferred from the claim text.