Method for repairing a rotor system of a turbomachine,...

Details Method for repairing a rotor system of a turbomachine,... Method for repairing a rotor system of a turbomachine,...

F - Mech Eng,Light,Heat,Weapons

01

D

F01D 5/02 (2006.01) B23P 6/00 (2006.01)

Patent

CA 2737676

The present invention provides a method for repairing a rotor system (2) of a turbomachine, having a rotor (4) which has a groove (26) extending in the circumferential direction (58) of the rotor for accommodating an annular section (18; 28). The method has the following steps: chamfering a notch (40) in the groove (26); introducing a recess (44) into the groove (26); and inserting the annular section (18; 28) into the groove (26). At least one engagement element (48; 49) formed on the annular section (18; 28) engages in the recess (44) in order to form a lock against rotation in the circumferential direction (58).

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