Pneumatic process and device for conveying snow

Excavating – Snow or ice removing or grooming by portable device – Snow or ice surface groomer

Patent

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Details

37197, 37223, 272 565SS, E01H 804

Patent

active

047980125

ABSTRACT:
The technical field of the invention is that of pneumatic snow conveying.
The invention relates to a process and device for translational conveying of a pile of snow for the purpose of its being cut off by a drawoff device forming a stationary unit which is associated with the other devices of the pneumatic conveying apparatus.
The rate of conveying is controlled by a servo device and the height of the pile of snow is controlled by a crest-trimming device.

REFERENCES:
patent: 4050169 (1977-09-01), Pasquier
patent: 4174578 (1979-11-01), Grillo
patent: 4288931 (1981-09-01), Rhodes
patent: 4404762 (1983-09-01), Munsterer
patent: 4538369 (1985-09-01), Pasquier

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