Snow removing machine

Details Snow removing machine Snow removing machine

2010-01-28

2011-11-29

Pezzuto, Robert (Department: 3671)

Excavating

Snow or ice removing or grooming by portable device

Motorized rotary excavating tool

Reexamination Certificate

active

08065824

ABSTRACT:
Snow removing machine includes an auger for removing accumulated snow, an accumulated snow height detection section for detecting a height of accumulated snow in front of the auger, an auger lifting and lowering section for lifting and lowering the auger, and a control section for controlling the auger lifting and lowering section to lift the auger in response to detection, by the accumulated snow height detection section, of the accumulated snow. By the provision of the accumulated snow height detection section, the present invention can save a human operator a trouble of setting in advance a target height position of the auger and thereby alleviate a load on the human operator.

REFERENCES:
patent: 4934463 (1990-06-01), Ishida et al.
patent: 6470603 (2002-10-01), Hanafusa et al.
patent: 6705028 (2004-03-01), Hanafusa et al.
patent: 7681339 (2010-03-01), Wakitani et al.
patent: 2007/0022635 (2007-02-01), Yamazaki et al.
patent: 2004-278052 (2004-10-01), None

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