Fan unit for use with duct systems

Details Fan unit for use with duct systems Fan unit for use with duct systems

1982-03-09

1989-01-17

Garrett, Robert E.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Vane or deflector

98 4202, F04D 2944

Patent

active

047985186

ABSTRACT:
A fan unit is designed for installation in ducting systems or in similar casings in air conditioning and ventilation systems. The fan unit has a freely turning radial impeller without any spiral housing and has a driving motor for the impeller. Downstream from the outlet of the impeller, there is a guiding structure for redirecting the flow coming radially out of the impeller to an axial direction.

REFERENCES:
patent: 2268454 (1941-12-01), Kucher
patent: 2362514 (1944-11-01), Warner
patent: 3010402 (1961-11-01), King
patent: 3515498 (1970-06-01), Tomita
patent: 3584968 (1971-06-01), Keith
patent: 3650633 (1972-03-01), Benoit
patent: 3946648 (1976-03-01), Schneider
patent: 4245965 (1981-01-01), Brown

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