Lightweight hub for rotors

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Turbo machine

Reexamination Certificate

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C416S24400R, C416S24500R

Reexamination Certificate

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07740450

ABSTRACT:
A structure for a hub of a rotor includes a space frame having truss members configured to carry primary torsion, bending, and direct loading. The structure also includes a shell on the space frame configured to stabilize the space frame and carry shear loading.

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