ROTOR, NOTAMMENT POUR COMPRESSEURS OU TURBINES DE GROUPES MOTOPROPULSEURS A TURBINE A GAZ

A compressor or turbine rotor, particularly for gas turbine propulsion units in which individual blades 1. 2 of a compressor or turbine stage are disposed in slotted-wing fashion in respect of adjacent outlet and inlet edges 3, 4. The rotor comprises a plurality of portions A, B, each of which compr...

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1. Verfasser: WOLFGANG WEILER
Format: Patent
Sprache:fre
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Zusammenfassung:A compressor or turbine rotor, particularly for gas turbine propulsion units in which individual blades 1. 2 of a compressor or turbine stage are disposed in slotted-wing fashion in respect of adjacent outlet and inlet edges 3, 4. The rotor comprises a plurality of portions A, B, each of which comprises a row of profile members or blades 1, 2 the portions A, B having on adjacent end faces 3, 4 thereof interengaging complementary profiles 7, 8 thereon to prevent relative rotation. Coaxial centering action when the portions A, B are pushed together may be provided by a peripheral stepped portion (9), Fig 1. The rotor portions A, B may be fastened together by welding or by bolts (16), Fig 1.