Linear fan

Details Linear fan Linear fan

2006-04-25

2010-06-29

Look, Edward (Department: 3745)

Rotary kinetic fluid motors or pumps

Endless flexible runner

Reexamination Certificate

active

07744340

ABSTRACT:
The linear fan comprises blades that are fixed onto a flexible transmission engaging leading and follower pulleys. Each blade has cylindrical shanks to facilitate swivel fixation. The veer of the blades is provided with directive disks.

REFERENCES:
patent: 1305727 (1919-06-01), Linnd
patent: 3270805 (1966-09-01), Glucksman
patent: 4292535 (1981-09-01), Diggs
patent: 4350474 (1982-09-01), Murphy
patent: 6435827 (2002-08-01), Steiner

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