Tool for repairing flow channel of axial flow casing of aero-engine
The invention relates to a tool for repairing a runner of an axial flow casing of an aero-engine, which comprises a first protection ring matched with a second-stage stationary blade mounting groove, a second protection ring matched with a third-stage stationary blade mounting groove, a spigot prote...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
18.08.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to a tool for repairing a runner of an axial flow casing of an aero-engine, which comprises a first protection ring matched with a second-stage stationary blade mounting groove, a second protection ring matched with a third-stage stationary blade mounting groove, a spigot protection ring and a plurality of plugs matched with stationary blade mounting holes, the outer wall of the first protection ring is in small clearance fit with the inner wall of the second-stage stationary blade mounting groove, the outer wall of the second protection ring is in small clearance fit with the inner wall of the third-stage stationary blade mounting groove, and the spigot protection ring is connected to a spigot at the left end of the axial flow casing in a sleeving mode; during assembly, the first protection ring and the inner wall of the second-stage stationary blade mounting groove are glued and fixed through glue, the second protection ring and the inner wall of the third-stage stationary blade mounti |
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Bibliography: | Application Number: CN202310633513 |