Electric fan and especially a fan of the flat type

Details Electric fan and especially a fan of the flat type Electric fan and especially a fan of the flat type

1977-10-03

1980-05-20

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Ambient fluid or exhaust gas directed through hub, fairing...

416 95, 417353, F04D 2508

Patent

active

042037042

ABSTRACT:
The fan rotor has an axial passage for a stationary shaft, one end of which is secured to the housing. The other end is covered by a plug for sealing-off the axial passage near the impeller hub. An external cover-plate of heat-conducting material is placed over the plug and applied in good thermal contact with the annular end portion of the rotor which is associated with the impeller.

REFERENCES:
patent: 2521638 (1946-09-01), Lamm
patent: 2742223 (1956-04-01), Font
patent: 3276678 (1966-10-01), Saretzky
patent: 3303995 (1967-02-01), Boeckel
patent: 3378192 (1968-04-01), Friese
patent: 3561891 (1971-02-01), Saint-Amand
patent: 3914071 (1975-10-01), Friese
patent: 3961864 (1976-06-01), Papst et al.
patent: 4128364 (1978-12-01), Papst et al.

Affiliated with

Also associated with

Rating

Electric fan and especially a fan of the flat type does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electric fan and especially a fan of the flat type, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electric fan and especially a fan of the flat type will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-448128