Snowblower

Details Snowblower Snowblower

1985-06-24

1986-06-03

Eickholt, E. H.

Excavating

Snow or ice removing or grooming by portable device

Motorized rotary excavating tool

37255, E01H 509

Patent

active

045921563

ABSTRACT:
A snowblower for use particularly with wet and heavy snow formed by a precutting device (8) which rotates about the axis of a blower wheel (4) and is situated in front of the blower wheel in the snow clearing direction. Also included are worm gears (2,3) which rotate about vertical axes and are disposed on both sides in front of the blower wheel (4). The precutting device (8) has radial cutting arms (9) with radii corresponding to the radius of the blower wheel (4). The rotational bodies formed by the precutting device and the worm gears interact with one another without contact.

REFERENCES:
patent: 1233664 (1917-07-01), Heitmann
patent: 1393935 (1921-10-01), Bekkerus
patent: 1673457 (1928-06-01), Jensen
patent: 2723470 (1955-11-01), Harnack
patent: 4346527 (1982-08-01), Schmidt

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