Patent ID: 11933191
Assignee: SAFRAN AIRCRAFT ENGINES
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A coupling for a turbomachine between a first element and a second element which extends around an axis while being engaged with each other along the axis, each element including teeth which extend axially to be engaged axially in a respective concavity of the other element, said coupling comprising:
at least one blocking member which cooperates with the teeth of the first and the second elements to block axially the first element with respect to the second element, wherein
the at least one blocking member having a W-shape includes a bottom in the form of a cylindrical wall and a ring shaped central rib, and
the ring shaped central rib juts out radially outwards from the bottom while being situated at mid-length of the bottom, the ring shaped central rib engaging between retention faces of the teeth.