TRANSPORTATION SYSTEM FOR TRANSPORTATION OF LIQUID MEDIUM Russian patent published in 1999 - IPC

FIELD: pipe line transport for liquid media. SUBSTANCE: transportation system is provided with items for building up pressure head in liquid medium and for creating pulse action on this medium. These units are made in form of pumps installed in one and more rows over circumference on outer surface of pipe line in one or several sections of pipe line. Working cavities of pumps are connected with flow of liquid medium through radial holes available in pipe line walls. EFFECT: reduction of power expenses for transportation of liquid medium; increased rate of transportation. 4 cl, 6 dwg