Fan body and rotor cup assembly

Details Fan body and rotor cup assembly Fan body and rotor cup assembly

1988-04-11

1989-06-13

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Rotor having flow confining or deflecting web, shroud or...

Radially extending web or end plate

416178, 416241A, F04D 2920

Patent

active

048387622

ABSTRACT:
This fan cage is formed from a plastics material and locking, locator and drive devices integral with the cage and extend from one edge thereof into a "snap fit" connection with a motor driven rotor plate. With this construction, the fan cage can be readily removed from the rotor plate for inspection and replacement as required.

REFERENCES:
patent: 1876518 (1932-09-01), Mathis
patent: 2299010 (1942-10-01), Doman
patent: 2987172 (1961-06-01), Linsenmeyer
patent: 3264016 (1966-08-01), Reisch
patent: 3407882 (1968-10-01), Wooden et al.
patent: 3521973 (1970-07-01), Schouw
patent: 3536416 (1970-10-01), Glucksman
patent: 3567335 (1971-03-01), David et al.
patent: 3635588 (1972-01-01), Lester et al.
patent: 3811978 (1974-05-01), Wooden
patent: 3952712 (1976-04-01), Hermanson

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