Invention Grant
- Patent Title: Compressor rotor heat shield
- Patent Title (中): 压缩机转子隔热罩
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Application No.: US13892414Application Date: 2013-05-13
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Publication No.: US09441639B2Publication Date: 2016-09-13
- Inventor: Matthew Troy Hafner
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agent James W. Pemrick; Ernest G. Cusick; Frank A. Landgraff
- Main IPC: F04D29/58
- IPC: F04D29/58 ; F04D29/32

Abstract:
A heat shield for a rotor in a turbine engine is provided. The heat shield includes a main body having a first pair of recesses. The first pair of recesses is adapted to fit around a portion of one or more rotor blades or between two axially adjacent rotor wheels. The first pair of recesses limits axial and radial movement of the heat shield by interaction with the rotor blades or by interaction with the two axially adjacent rotor wheels. The first pair of recesses engage axially adjacent rotor blades or the axially adjacent rotor wheels. The heat shield protects the rotor from hot gas.
Public/Granted literature
- US20140334929A1 COMPRESSOR ROTOR HEAT SHIELD Public/Granted day:2014-11-13
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