公开(公告)号：US20170370343A1

公开(公告)日：2017-12-28

申请号：US15546579

申请日：2016-01-21

Applicant: ALSTOM RENEWABLE TECHNOLOGIES

Inventor： Hai Trieu PHAN ,  Fabrice LOISEAU ,  Antoine BOMBENGER

IPC: F03B15/06 ,  F03B11/04

CPC classification number: F03B15/06 ,  F03B3/14 ,  F03B11/04 ,  F05B2220/32 ,  Y02E10/223

Abstract: A turbine unit for a hydraulic installation, and more in particular it deals with the hub of the turbine unit. The present invention proposes to provide means for adjusting a gap extent formed between the hub and the inner edge of the blade, this way dramatically increasing the performance of the turbine.