Invention Grant
- Patent Title: Sealing device for turbomachines
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Application No.: US15315005Application Date: 2015-05-28
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Publication No.: US10400787B2Publication Date: 2019-09-03
- Inventor: Matteo Bertoneri , Emanuele Rizzo , Mirco Tavernari
- Applicant: Nuovo Pignone Srl
- Applicant Address: IT Florence
- Assignee: Nuovo Pignone Srl
- Current Assignee: Nuovo Pignone Srl
- Current Assignee Address: IT Florence
- Agency: Baker Hughes Patent Organization
- Priority: ITFI2014A0133 20140530
- International Application: PCT/EP2015/061901 WO 20150528
- International Announcement: WO2015/181326 WO 20151203
- Main IPC: F01D11/02
- IPC: F01D11/02 ; F04D29/42 ; F04D17/10 ; F04D29/08 ; F04D29/28 ; F04D29/70

Abstract:
A sealing device is described, for separating a first compartment from a second compartment in a turbomachine, a wet gas being processed in the first compartment. The sealing device comprises a rotary component and a stationary component. A sealing member is arranged between the rotary component and the stationary component. The device further comprises an annular wet-particles collector and an oil-jet element, mounted on the rotary component for rotation therewith. The oil-jet element is surrounded by the annular wet-particles collector, such that wet particles contacting the oil-jet element are projected by centrifugal force into the annular wet-particles collector.
Public/Granted literature
- US20170254341A1 SEALING DEVICE FOR TURBOMACHINES Public/Granted day:2017-09-07
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