CONNECTING ASSEMBLY FOR FAST CONNECTION OF PIPES Russian patent published in 2019 - IPC F16L47/12 

FIELD: machine building.

SUBSTANCE: connection unit consists of a housing having a through channel along a longitudinal axis, open on both sides. On the housing there is a certain number of radially diverted pins located in circumferential direction at distance from each other. At least one finger has a certain number of teeth spaced apart along the longitudinal axis and extending into the through channel of the body for fastening or snapping of the first pipe, preventing this pipe from pulling out from the through channel of the connecting assembly. Each tooth protrudes to a certain height above the front edge of the engagement surface, wherein the engagement surface has a section located at a different angle. Teeth located along the longitudinal axis at a certain distance from each other include at least one tooth of different height, having a different angle between the engagement surface and the leading edge.

EFFECT: invention relates to connection assembly for fast connection of pipes.

15 cl, 9 dwg