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公开(公告)号：US20230304418A1
公开(公告)日：2023-09-28
申请号：US18314976
申请日：2023-05-10
发明人： Ik Sang LEE , Willy Hofmann
CPC分类号： F01D25/28 , F01D9/041 , F01D25/30 , F01D9/02 , F05D2240/122
摘要： A strut provided in an exhaust diffuser and having an airfoil-shaped cross-section is provided. The strut may include a cut portion configured to be formed in a trailing edge in a span direction. The cut portion is configured to provide a stepped portion in at least a portion of the trailing edge.
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公开(公告)号：US11719131B2
公开(公告)日：2023-08-08
申请号：US17192827
申请日：2021-03-04
发明人： Ik Sang Lee , Willy Hofmann
CPC分类号： F01D25/28 , F01D9/02 , F01D9/041 , F01D25/30 , F05D2240/122
摘要： A strut provided in an exhaust diffuser and having an airfoil-shaped cross-section is provided. The strut may include a cut portion configured to be formed in a trailing edge in a span direction. The cut portion is configured to provide a stepped portion in at least a portion of the trailing edge.
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公开(公告)号：US11873726B2
公开(公告)日：2024-01-16
申请号：US18314976
申请日：2023-05-10
发明人： Ik Sang Lee , Willy Hofmann
CPC分类号： F01D25/28 , F01D9/02 , F01D9/041 , F01D25/30 , F05D2240/122
摘要： A strut provided in an exhaust diffuser and having an airfoil-shaped cross-section is provided. The strut may include a cut portion configured to be formed in a trailing edge in a span direction. The cut portion is configured to provide a stepped portion in at least a portion of the trailing edge.
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公开(公告)号：US11655730B2
公开(公告)日：2023-05-23
申请号：US16746962
申请日：2020-01-20
发明人： Ik Sang Lee , Willy Hofmann , Young Chan Yang
CPC分类号： F01D25/162 , F01D9/041 , F01D25/30 , F01D25/24 , F05D2240/12 , F05D2240/14
摘要： A strut structure of a gas turbine, an exhaust diffuser and a gas turbine including the same are provided. The strut structure of a gas turbine, the strut structure being formed in an annular exhaust passage formed between an inner casing and an outer casing of the gas turbine, includes a strut housing configured to include a lower end which is connected to the inner casing and an upper end which is connected to the outer casing, and a strut groove configured to be formed on at least one end of the upper end and the lower end of the strut housing to connect a front end and a rear end thereof.
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公开(公告)号：US11506145B2
公开(公告)日：2022-11-22
申请号：US17200915
申请日：2021-03-15
发明人： Willy Hofmann , Ik Sang Lee
摘要： An exhaust diffuser hub disposed at a longitudinal center of an exhaust diffuser is provided. The exhaust diffuser hub includes a hub extension extending from a downstream end thereof in a longitudinal direction of the exhaust diffuser. A transverse cross-sectional area of the hub extension is smaller than a transverse cross-sectional area of the hub.
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