Invention Grant
- Patent Title: Removable upper steam guide segment for steam turbine
- Patent Title (中): 蒸汽轮机可拆卸上部蒸汽导向段
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Application No.: US12980624Application Date: 2010-12-29
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Publication No.: US08668450B2Publication Date: 2014-03-11
- Inventor: Richard Jon Chevrette
- Applicant: Richard Jon Chevrette
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agent Ernest G. Cusick; Frank A. Landgraff
- Main IPC: F01D25/24
- IPC: F01D25/24

Abstract:
An upper steam guide segment may be a height limiting clearance for a lift of the upper exhaust hood of a steam turbine. The upper steam guide segment for a steam turbine is made detachable from a steam guide. The upper steam guide segment is bracketed to a butterfly plate fixedly attached to an upper exhaust hood of the steam turbine. The upper steam guide segment is supported by the butterfly plate when detached from the full steam guide. During a lift of the upper exhaust hood, the steam guide segment will also be lifted with the upper exhaust hood, resulting in a lower clearance height for the lift.
Public/Granted literature
- US20120171031A1 REMOVABLE UPPER STEAM GUIDE SEGMENT FOR STEAM TURBINE Public/Granted day:2012-07-05
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