Rotor shaft of a turbomachine and method for the production of a rotor of a turbomachine

The invention relates to a rotor (1) of a turbomachine, in particular of an exhaust gas turbocharger, with a rotor wheel (2) which has a wheel back (3), and with a rotor shaft (4) which has an intermediate piece (5), via which the rotor shaft (4) is connected rigidly to the rotor wheel (2), the inte...

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Bibliographische Detailangaben
1. Verfasser:	HOLZSCHUH CHRISTIAN
Format:	Patent
Sprache:	eng
Schlagworte:	AIR INTAKES FOR JET-PROPULSION PLANTS BLASTING COMBINED OPERATIONS COMBUSTION ENGINES COMBUSTION ENGINES IN GENERAL CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS ENGINE PLANTS IN GENERAL GAS-TURBINE PLANTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS INDEXING SCHEME FOR ASPECTS RELATING TONON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES ORJET-PROPULSION PLANTS INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUSSUBCLASSES OF CLASSES F01-F04 INTERNAL-COMBUSTION PISTON ENGINES LIGHTING MACHINE TOOLS MACHINES OR ENGINES IN GENERAL MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES,RIVETS, BOLTS OR WHEELS MECHANICAL ENGINEERING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METAL-WORKING NOT OTHERWISE PROVIDED FOR NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES OTHER WORKING OF METAL PERFORMING OPERATIONS PUNCHING METAL STEAM ENGINES TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TRANSPORTING UNIVERSAL MACHINE TOOLS WEAPONS
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Beschreibung
Zusammenfassung:	The invention relates to a rotor (1) of a turbomachine, in particular of an exhaust gas turbocharger, with a rotor wheel (2) which has a wheel back (3), and with a rotor shaft (4) which has an intermediate piece (5), via which the rotor shaft (4) is connected rigidly to the rotor wheel (2), the intermediate piece (5) being provided with a disk-shaped balancing plate (5A), the outside diameter (DA) of which is larger than the largest diameter (D4C) of the rotor shaft (4) and which is fixed to the wheel back (3) of the rotor wheel (2).