Global Patent Index - EP 2232171 B1

EP 2232171 B1 20190327 - SNOW LANCE AND METHOD FOR PRODUCING ARTIFICIAL SNOW

Title (en)

SNOW LANCE AND METHOD FOR PRODUCING ARTIFICIAL SNOW

Title (de)

SCHNEILANZE UND VERFAHREN ZUM ERZEUGEN VON KÜNSTLICHEM SCHNEE

Title (fr)

CANON À NEIGE ET PROCÉDÉ DE PRODUCTION DE NEIGE ARTIFICIELLE

Publication

EP 2232171 B1 20190327 (DE)

Application

EP 08785977 A 20080708

Priority

  • EP 2008058863 W 20080708
  • EP 07123230 A 20071214
  • EP 08785977 A 20080708

Abstract (en)

[origin: EP2071258A1] The nozzle (20) has a nozzle channel (25) with a compressed air inflow opening (24), where cross-section of the channel in a section is reduced in a direction of an outflow opening (23) of the channel up to a smaller diameter. The cross-section of the channel in another section (27) expands in the direction of the outflow opening. A water inflow opening (22) temporally opens out into the channel, where a ratio of cross-sectional surfaces of the outflow opening to cross-sectional surfaces of the channel in a region of the smaller diameter amounts to 4:1 preferably 9:1. Independent claims are also included for the following: (1) a snow blower comprising a nucleator nozzle (2) a method for producing artificial snow.

IPC 8 full level

F25C 3/04 (2006.01); B05B 1/00 (2006.01)

CPC (source: EP US)

B05B 7/0853 (2013.01 - US); F25C 3/04 (2013.01 - EP US); F25C 2303/0481 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 2071258 A1 20090617; CA 2709810 A1 20090625; CA 2709810 C 20151124; CN 101965493 A 20110202; CN 101965493 B 20150107; EA 021903 B1 20150930; EA 201000995 A1 20110228; EP 2232171 A1 20100929; EP 2232171 B1 20190327; ES 2732097 T3 20191120; PL 2232171 T3 20190930; US 10527336 B2 20200107; US 2011049258 A1 20110303; US 2017038113 A1 20170209; US 9470449 B2 20161018; WO 2009077211 A1 20090625

DOCDB simple family (application)

EP 07123230 A 20071214; CA 2709810 A 20080708; CN 200880126737 A 20080708; EA 201000995 A 20080708; EP 08785977 A 20080708; EP 2008058863 W 20080708; ES 08785977 T 20080708; PL 08785977 T 20080708; US 201615295565 A 20161017; US 74798008 A 20080708