PIVOTING PIPE LINE Russian patent published in 1996 - IPC

FIELD: mechanical engineering. SUBSTANCE: pipe line has four metallic pipe lines and three rotatable joints. Pipe line 1 and one of the rotatable joints are secured to the fixed part. Pipe line 4 and one of the rotatable joints is secured to the movable part of the telescopic device. The lengths of the telescopic device of the pipe line and movable pipe lines are defined by relationships presented in the invention description. EFFECT: improved design. 1 dwg