APPARATUS FOR INDICATION LIQUID FEEDING IN TESTED LIQUID STREAM Russian patent published in 1994 - IPC

FIELD: hydrodynamic studies. SUBSTANCE: piston with a rod, connected with movable lever, is located in cavity of a body. The lever through a pulling, made in the form of a comb, is connected with a stationary lever. A working member with outlet valve is located on the body from the piston side. The body is set in a lower cylindrical cantilever. A rule with a movable member is rigidly mounted on the body. Moving the movable lever they are lifting and lowering the piston, indication liquid fills or empties the body. Position of the working member is verified, using the rule with movable member. EFFECT: apparatus is used in examination of hydrodynamic parameters of liquid streams. 2 cl, 9 dwg