Wheel lock, centering and drive means and turbocharger impeller

Details Wheel lock, centering and drive means and turbocharger impeller Wheel lock, centering and drive means and turbocharger impeller

1991-07-12

1992-11-17

Look, Edward K.

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Turbo machine

416244A, 403 2, 403259, 403261, 403356, 403359, F01D 526

Patent

active

051638169

ABSTRACT:
A turbocharger impeller has a lock ring that is flexed in assembly to clampingly center and lock an impeller wheel on its drive shaft. The lock ring is also applicable to other driving or driven shaft and wheel combinations. The lock ring is made part of a two-piece spacer for the illustrated rotor applications but is not limited to that arrangement. Alternative impeller wheel structures including drive means and locking nose cone features are included.

REFERENCES:
patent: 1358430 (1920-11-01), Faehrmann
patent: 1496319 (1924-06-01), MacDonald
patent: 1920880 (1933-08-01), Parker
patent: 2960939 (1960-11-01), Buschhorn et al.
patent: 3061342 (1962-10-01), Feller
patent: 4719818 (1988-01-01), McCreary
patent: 4915589 (1990-04-01), Gessler et al.

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