Metal working – Method of mechanical manufacture – Impeller making
Reexamination Certificate
2011-03-08
2011-03-08
Chang, Rick K (Department: 3726)
Metal working
Method of mechanical manufacture
Impeller making
C029S889200, C029S889230, C029S889700, C029S557000, C416S234000
Reexamination Certificate
active
07900351
ABSTRACT:
A method is provided for the production of gas turbine rotors with integrated blading. In a first step, rotating blades are produced. Subsequently, at least one of the produced rotating blade blanks is connected to the rotor bearing, then the or each of the rotating blade blanks connected to the rotor bearing are processed to form a nominal shape of the or each rotating blade. Consequently, the end contours of the gar turbine rotor with integrated balding are finely processed.
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Koehler Christian
Murr Klaus
Schauer Waldemar
Chang Rick K
Davidson Davidson & Kappel LLC
MTU Aero Engines GmbH
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