Thrust expansion engine

Details Thrust expansion engine Thrust expansion engine

1992-06-01

1993-03-16

Eldred, J. Woodrow

Ships

Torpedoes

With power plants

60221, 60222, 440 5, 440 44, F42B 1900

Patent

active

051934752

ABSTRACT:
Break-up activity of water by injection of hot propellant gas into channels f a thrust expansion engine is suppressed to prevent rapid cooling of the gas, utilizing one or more methods including injection of a secondary inflow of the propellant gas and/or the water under lower pressures into the channels, injection of a viscosity enhancer and/or surfactant into the inflow stream of the water and restricting outflow of the water from the channels by means of convergent nozzles.

REFERENCES:
patent: 2943440 (1960-07-01), Andras
patent: 3783141 (1974-01-01), Zovko
patent: 3872665 (1975-03-01), Jarry
patent: 3951094 (1976-04-01), Jastram et al.

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