Radial blower, especially for heaters or air conditioning system

Details Radial blower, especially for heaters or air conditioning system Radial blower, especially for heaters or air conditioning system

1980-09-26

1984-09-11

Hornsby, Harvey C.

Rotary kinetic fluid motors or pumps

With diversely oriented inlet or additional inlet for...

415 87, 415119, 416181, 416184, F01D 500

Patent

active

044707533

ABSTRACT:
A radial blower, especially for heaters and/or air conditioning systems of motor vehicles. The radial blower including a housing having a front portion provided with an air intake opening and a back portion provided with discharge or exit openings. The housing is adapted to accommodate a drive motor for a fanwheel which is manufactured as a one piece plastic part. The fanwheel includes a fan ring with fan blades and a hub. A spacer is provided for connecting the fan ring with the fan blades. A spacer is provided with openings having spokes disposed therebetween. The spokes constitute a bundle of springs connected in parallel. Openings in a back portion of the housing and/or the drive motor have a limited cross section for drawing in a sufficient flow of cooling air.

REFERENCES:
patent: 100236 (1870-02-01), Sturtevant
patent: 1345951 (1920-07-01), Phelp
patent: 1495873 (1924-05-01), Schmelzer
patent: 1709994 (1929-04-01), Moody
patent: 2073489 (1937-03-01), Leathers
patent: 2557201 (1951-06-01), Punt
patent: 2943639 (1960-07-01), Smith
patent: 3463189 (1969-08-01), Fitzpatrick
patent: 3807444 (1974-04-01), Fortune
patent: 3829722 (1974-08-01), Rosenthal, Jr. et al.
patent: 4055113 (1977-10-01), Monroe

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