EP 0636844 A1 19950201 - Method for maintaining a snow surface.
Title (en)
Method for maintaining a snow surface.
Title (de)
Verfahren zur Erhaltung einer Schneedecke.
Title (fr)
Procédé pour entretenir une surface de neige.
Publication
Application
Priority
EP 91310436 A 19911112
Abstract (en)
The surface maintaining method has the step of dehumidifying air present adjacent the snow surface to avoid frosting of water content in the air on the surface. According to the invention there is provided a method of maintaining a snow surface, characterized by the step of: dehumidifying air (AT) adjacent above a snow surface (13a) by means of a dehumidifying means (7,28) to restrict frosting of water content present in said air (AT) on said snow surface (13a) thereby to maintain said snow surface (13a) in a good skiing condition.
IPC 1-7
IPC 8 full level
CPC (source: EP)
F25C 3/04 (2013.01); F25C 2303/042 (2013.01)
Citation (search report)
- [YA] WO 8912793 A1 19891228 - CLULOW MALCOM GEORGE [GB]
- [YA] US 3983713 A 19761005 - MACCRACKEN CALVIN D
- [YA] US 2203560 A 19400604 - ASHLEY CARLYLE M
- [A] WO 9010183 A1 19900907 - FRENCH ANDREW BOYD [AU]
- [A] US 2239190 A 19410422 - CHAMBERS JEWEL C
- [A] US 2058919 A 19361027 - SEWELL HENRY R
- [E] EP 0508752 A1 19921014 - TAIKISHA KK [JP]
- [A] GB 421431 A 19341220 - JAMES GOVAN
- [A] US 3990260 A 19761109 - EUSTIS WILLIAM E C
Designated contracting state (EPC)
BE DE GB NL
DOCDB simple family (publication)
EP 0636844 A1 19950201; EP 0636844 B1 20011219; EP 0541867 A1 19930519
DOCDB simple family (application)
EP 94115422 A 19911112; EP 91310436 A 19911112