Snow thrower impeller assembly

Details Snow thrower impeller assembly Snow thrower impeller assembly

1980-01-14

1981-11-17

Eickholt, E. H.

Excavating

Peat excavators

198676, E01H 500

Patent

active

043002951

ABSTRACT:
The snow thrower includes a housing having a transversely extending discharge chute and an impeller rotatably mounted in the housing below the discharge chute and carrying a plurality of elongated, axially extending blades having a length substantially coextensive with the width of the discharge chute and a radially outwarding extending propelling section. The propelling section is in the form of a continuous series of corrugations with alternating peaks or ridges and valleys or furrows defining a plurality of generally V-shaped cups or pockets into which snow is compacted and from which snow is propelled upwardly toward the discharge chute during rotation of the impeller.

REFERENCES:
patent: 1293321 (1919-02-01), Brisben
patent: 2124927 (1938-07-01), Peter
patent: 2521262 (1950-09-01), Smith
patent: 2919504 (1960-01-01), Rubin
patent: 3359661 (1967-12-01), Speiser et al.
patent: 3363345 (1968-01-01), Ober
patent: 3452460 (1969-07-01), Cope et al.
patent: 3484963 (1969-12-01), Heth et al.
patent: 3548522 (1970-12-01), Roper
patent: 4203237 (1980-05-01), Enters et al.

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