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Title:
ARTIFICIAL SNOWFALL METHOD BY MOVABLE BUILDING AND ITS DEVICE
Document Type and Number:
Japanese Patent JP2003207241
Kind Code:
A
Abstract:

To perform efficient slope maintenance by temporarily arranging a movable building on a slope of a skiing ground, and operating an artificial snowfall machine in the air-conditioned inside.

A pair of rails 20 are laid on the slope 10. Of two gantry frames, at least one is movably placed on the rails 20. Freely expandable- contractible bellows type or roller type roofs 70 and 90 and side walls 80 and 100 are arranged between the two gantry frames, and the movable building 30 is temporarily arranged. A counterweight type driving carriage 120 is arranged for towing the movable building 30 along the rails 20. An air conditioning duct for air conditioning is arranged in the movable building 30, and is connected to cooling equipment 50. The snowfall machine 160 operating in the movable building 30 is provided.


Inventors:
JO MAMORU
MATSUNAGA TAKEFUMI
Application Number:
JP2002009472A
Publication Date:
July 25, 2003
Filing Date:
January 18, 2002
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
A63C19/10; F25C3/04; (IPC1-7): F25C3/04; A63C19/10
Attorney, Agent or Firm:
Toshiro Mitsuishi (2 outside)



 
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