Invention Grant
- Patent Title: High stiffness turbomachine impeller, turbomachine including said impeller and method of manufacturing
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Application No.: US15759838Application Date: 2016-09-14
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Publication No.: US11041503B2Publication Date: 2021-06-22
- Inventor: Giuseppe Iurisci , Simone Corbo
- Applicant: NUOVO PIGNONE TECNOLOGIE SRL
- Applicant Address: IT Florence
- Assignee: NUOVO PIGNONE TECNOLOGIE SRL
- Current Assignee: NUOVO PIGNONE TECNOLOGIE SRL
- Current Assignee Address: IT Florence
- Agency: Baker Hughes Patent Organization
- Priority: IT102015000051769 20150915
- International Application: PCT/EP2016/071652 WO 20160914
- International Announcement: WO2017/046135 WO 20170323
- Main IPC: F04D29/28
- IPC: F04D29/28 ; F04D17/12 ; F04D17/02 ; F04D29/30

Abstract:
A turbomachine impeller is disclosed, which includes: a hub having a rotation axis; a shroud; a plurality of blades between the hub and the shroud; and a plurality of flow vanes, each flow vane being defined between the hub, the shroud and neighboring blades, each flow vane having a flow vane inlet and a flow vane outlet. Each flow vane extends radially inwardly from the flow vane inlet towards a radially innermost flow vane section, and from the radially innermost flow vane section to a flow vane outlet.
Public/Granted literature
- US20180266433A1 HIGH STIFFNESS TURBOMACHINE IMPELLER, TURBOMACHINE INCLUDING SAID IMPELLER AND METHOD OF MANUFACTURING Public/Granted day:2018-09-20
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