Hub for fans, wheels and the like

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

Patent

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Details

416244R, 403 41, 403229, F04D 2960, F16D 106

Patent

active

045654930

ABSTRACT:
The invention refers to a hub for fans, wheels or the like, mainly consisting of a cast compound such as plastic. Adjacent the bore (3) of the hub there is embedded a reinforcing coil (4) preferably of steel. This coil is so strong that it at temperature variations will urge the cast compound to follow the thermal dimension variations of the coil (4).

REFERENCES:
patent: 2418418 (1947-04-01), Martin et al.
patent: 3136370 (1964-06-01), Carlson
patent: 3233678 (1966-02-01), Wilk
patent: 3244236 (1966-04-01), Langham
patent: 3666302 (1972-05-01), Kellett
patent: 3918838 (1975-11-01), Moody, Jr. et al.
patent: 4076456 (1978-02-01), Tree et al.
patent: 4227424 (1980-10-01), Schleappe

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