Preventing snow from melting and for packing snow in an artificial ski facility

Snow is preventing from melting and is packed in a snow cover (3) in an artificial ski facility, by injecting dry air or low-temperature air to permeate through the snow cover. The air is injected into the bottom of the snow cover, through a header (4) having a plurality of outlets (5). The header i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KAZUHIKO KAMESAKI, SUSUMU KISHI
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING COMBINED HEATING AND REFRIGERATION SYSTEMS HEAT PUMP SYSTEMS HEATING LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING PRODUCING, WORKING OR HANDLING ICE REFRIGERATION OR COOLING WEAPONS
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