COUPLING DEVICE FOR TAPER FLANGED CONNECTION AND TAPER FLANGED CONNECTION Russian patent published in 2015 - IPC F16B7/00 

FIELD: machine building.

SUBSTANCE: invention relates to the coupling device for a taper flanged connection. The coupling device for a taper flanged connection contains the circular tightening device, the inner diameter of which can be adjusted, and shoulders protruding from the tightening device in a radial direction inwards, between the shoulders in the axial direction the intake space is formed, meanwhile the shoulders are designed on the insert, located inside the tightening device and has the backside, with connects the shoulders, and the backside adjoins from inside to the tightening device, and the shoulders have in circumferential direction several gaps breakings and top sections protruding towards the intake space.

EFFECT: invention is based on the task to design a flanged connection with a minimum cost of its manufacture at the expense of decrease of amount of elements to be fabricated with high precision.

13 cl, 10 dwg