SOLID PROPELLANT CHARGE Russian patent published in 2002 - IPC

Abstract RU 2186235 C1

FIELD: rocketry. SUBSTANCE: proposed solid propellant charge of rocket fuel has cover with shoulder filled with elastic adhesive material in which pins with fitted on and secured perforated grains are installed. Pins are cylindrical, with ring groove for adhesive material. Radial holes are made on grains opposite to pin. Hole depth is equal to half of thickness of grain burning arch, and distance between holes is equal to thickness of burning arch. EFFECT: reduced powder remnants of brush charge on pins, time and intensity of afterburning flame and improved efficiency of change. 1 dwg

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RU 2 186 235 C1

Authors

Bol'Shakov A.N.

Klochkov V.D.

Dates

2002-07-27—Published

2000-10-30—Filed