Rotary machine including a machine rotor with a composite impeller portion and a metal shaft portion

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United States of America Patent

PATENT NO 9797255
SERIAL NO

14365253

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Abstract

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A rotary machine includes a machine stator and a machine rotor rotatable relative to the machine stator and having a metal shaft portion, a composite impeller portion, and at least a first metal ring portion securing the composite impeller portion to the metal shaft portion, the metal ring portion having a first interface with the composite impeller portion and a second interface with the metal shaft portion.

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Patent Owner(s)

Patent OwnerAddress
NUOVO PIGNONE TECNOLOGIE S R LITALY FLORENCE FIRENZE FLORENCE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baehmann, Peggy Lynn Glenville, US 27 405
Finn, Scott Roger Niskayuna, US 37 704
Giovannetti, Iacopo Florence, IT 28 268
Massini, Andrea Florence, IT 15 128

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