Pumps – Motor driven – Motor within rotary pumping member
Patent
1985-01-28
1986-10-21
Husar, Cornelius J.
Pumps
Motor driven
Motor within rotary pumping member
417360, 417423R, 415213C, 415215, F04B 3504, F04D 2902
Patent
active
046183159
ABSTRACT:
A small fan with an electric power motor is provided, the rotor of which is designed as a cup-shaped outer rotor and blade wheel hub. The outer wall of the blade wheel hub coaxially widens in the direction of air flow and forms the inner wall of an air flow duct. The fan blades are mounted on this outer wall, which wall, is conical shaped and is disposed as an outer lining over the cup-shaped outer rotor.
REFERENCES:
patent: 1614091 (1927-01-01), Van Toff
patent: 2665054 (1954-01-01), Fischer
patent: 2809801 (1957-10-01), Curry
patent: 2926838 (1960-03-01), Van Rign
patent: 3246999 (1966-04-01), Jocz
patent: 3515498 (1968-09-01), Tomita
patent: 3531221 (1970-09-01), Herberg et al.
patent: 3961864 (1976-06-01), Papst et al.
patent: 4371313 (1983-02-01), Burghacher et al.
Papst Georg
Wrobel Gunter
Cuomo Peter M.
Husar Cornelius J.
Papst-Motoren GmbH & Co.
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