DEVICE FOR FORCING OUT DISPERSED MATERIAL Russian patent published in 2003 - IPC

FIELD: pipeline transportation of loose materials. SUBSTANCE: proposed device comprises pressure source in form of pyrotechnic generator operating on solid fuel, container with dispersed material connected with pressure source through buffer container, and diaphragm sealing outlet of dispersed material container. Dispersed material container in proposed device is made as pipeline in form of cylindrical spring. Pressure source and buffer container are installed inside cylindrical spring. Dispersed material container can be furnished with additional pipelines forming bank of pipes. EFFECT: reduced overall dimensions, provision of compact design. 2 cl, 6 dwg