DEVICE FOR JOINING PIPES Russian patent published in 1995 - IPC

FIELD: mechanical engineering. SUBSTANCE: clutch having inner conical surfaces is mounted with a spaced relation to the pipe ends. The pipes have answered conical surfaces. A ring spacer is interposed between the surfaces of the clutch. A bushing is received in the inner space of the clutch. The bushing is rigidly secured to the clutch. Inner surfaces of the bushing are conical, are extensions of conical surfaces of the clutch, and are in contact with the outer conical surfaces of the pipes through the spacer. EFFECT: simplified design. 1 dwg