Blower for industrial vacuum machine

Details Blower for industrial vacuum machine Blower for industrial vacuum machine

1977-09-02

1979-04-24

Casaregola, Louis J.

Rotary kinetic fluid motors or pumps

With sound or vibratory wave absorbing or preventing means...

415213B, 416186R, F04D 2428, F04D 2966

Patent

active

041509137

ABSTRACT:
An improvement on Patent 3,651,621 has a blower construction using an impeller with backward curved blades for flow stability and high efficiency under varying conditions. The construction also resists the high stresses imposed by high speed and high flow velocities. A muffler for the discharge of the blower is provided.

REFERENCES:
patent: 1072549 (1913-09-01), Williams
patent: 2285266 (1942-06-01), Fullemann
patent: 2327810 (1943-08-01), McAnerney
patent: 2876946 (1959-03-01), Hornschuch
patent: 3059833 (1962-10-01), Benoit

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