Ge Renewable Technologies Wind B.v.

Nicolas Velazquez

José Luis Román Mallada

Ferran Roura

A bolted attachment having opposite threaded sections between which a shank is provided having at least two shank sections with different diameter located at a length from the threaded section of at least three times the difference between a diameter of a threaded section and a minimum diameter of the shank. At least one conical transition is formed between two adjacent shank sections where the ratio of its length to a difference between a diameter at one end of the transition and a diameter at the opposite end of the transition is of at least 0.85.

Growing community of inventors

Barcelona, Spain

Nicolas Velazquez