Invention Grant
- Patent Title: Steam-cooled gas turbine bucker for reduced tip leakage loss
- Patent Title (中): 蒸汽式燃气轮机桶用于减少尖端泄漏损失
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Application No.: US11228241Application Date: 2005-09-19
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Publication No.: US07922455B2Publication Date: 2011-04-12
- Inventor: Gary Michael Itzel , Philip Lynn Andrew
- Applicant: Gary Michael Itzel , Philip Lynn Andrew
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Nixon & Vanderhye, P.C.
- Main IPC: F01D5/20
- IPC: F01D5/20
Abstract:
A bucket for a steam turbine includes an airfoil portion having a radially outer tip, the radially outer tip having a thermal barrier coating applied thereto, and wherein the thermal barrier coating is resurfaced to form at least one ridge along the radially outer tip.
Public/Granted literature
- US20070224049A1 Steam-cooled gas turbine bucker for reduced tip leakage loss Public/Granted day:2007-09-27
Information query
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