Slide beating unit for small size fan

Details Slide beating unit for small size fan Slide beating unit for small size fan

1985-05-08

1988-05-10

Croyle, Carlton R.

Pumps

Motor driven

Motor within rotary pumping member

417423R, 384219, F04D 2900, F16C 2700

Patent

active

047431733

ABSTRACT:
A small fan which is constructed as compact axial fan with a central driving motor retained by way of a flange and a bearing support tube, and in which the housing of the fan forms a flow duct that surrounds the rotor; the bearing support of the shaft of the driving motor is constructed as one-piece slide bearing unit which is secured radially in an axial partial area of the bearing support tube by a sliding seat; the bearing support tube consists of a material which can be injection-molded.

REFERENCES:
patent: 750362 (1904-01-01), Harrington
patent: 2857214 (1958-10-01), Kogstrom et al.
patent: 3554327 (1971-01-01), Takamura
patent: 3629868 (1971-12-01), Greenlee
patent: 3644066 (1972-02-01), Heob et al.
patent: 3961864 (1976-06-01), Papst et al.

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