Invention Grant
- Patent Title: Systems for moisture removal in steam turbine engines
- Patent Title (中): 蒸汽涡轮发动机除湿系统
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Application No.: US11511598Application Date: 2006-08-28
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Publication No.: US07789618B2Publication Date: 2010-09-07
- Inventor: Steven S. Burdgick , Frolov Boris Ivanovitch
- Applicant: Steven S. Burdgick , Frolov Boris Ivanovitch
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agent Mark E. Henderson; Ernest G. Cusick; Frank A. Landgraff
- Main IPC: F01D25/32
- IPC: F01D25/32

Abstract:
A system in a steam turbine for removing water droplets from the flowpath of a steam turbine that may include a groove for collecting water droplets, and a plurality of moisture removal holes originating within the groove. The groove may run in a circumferential manner around an outer sidewall of the steam turbine, be axially positioned upstream and in close proximity to the leading edge of a nozzle, and have a gradual slope at a leading edge and a steep wall at a trailing edge. The moisture removal holes may be a channel through the outer sidewall through which the water droplets that collect in the groove may flow.
Public/Granted literature
- US20080050221A1 Systems for moisture removal in steam turbine engines Public/Granted day:2008-02-28
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