| Patents for F25C 3 - Methods or apparatus specially adapted for the production of ice or snow for winter sports or similar recreational purposes, e.g. for sporting installations; Production of artificial snow (1,063) |
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| 01/06/2005 | US20050001049 Controlled snow-making process and apparatus |
| 12/30/2004 | US20040261438 Snow making |
| 12/16/2004 | DE10323250A1 Anlaufspur für Skisprungschanzen Run track for ski jumping hills |
| 11/24/2004 | EP1479986A1 Starting track for ski jump |
| 11/11/2004 | DE10329947A1 Concision system for interior spaces, has concision device with nozzle positioned within housing which is open at both sides to discharge water droplets in combination with air flow through the housing |
| 11/10/2004 | EP1474641A1 Controlled snow-making process and apparatus |
| 11/03/2004 | EP1473528A1 Method for making artificial snow and apparatus for carrying out this method |
| 10/19/2004 | US6805150 Supply device for snow gun |
| 10/14/2004 | WO2004087329A1 Nozzles |
| 10/14/2004 | CA2515905A1 Nozzles |
| 10/13/2004 | CN2648361Y Ice and snow producing apparatus |
| 10/06/2004 | CN2646632Y Stepwise nozzle ring snow making pot |
| 09/29/2004 | EP1462755A1 Mobile heat exchanger |
| 09/29/2004 | EP1096851B1 Method to make snow for insect control and device for making the same |
| 09/28/2004 | US6797191 Efficient snowmaking with polymer drag reduction |
| 09/21/2004 | US6793148 Water-only method and apparatus for making snow |
| 09/15/2004 | EP1456588A1 Snow canon and method for operating the same |
| 09/15/2004 | CN2641548Y Gun head for producing artificial snow |
| 08/11/2004 | EP1444469A1 Snow making |
| 07/29/2004 | US20040144852 Snow making method and apparatus |
| 07/06/2004 | CA2306417C Method and apparatus for agglomerating fine snow particles |
| 06/17/2004 | WO2004033973A3 Skiing run with means for preserving snow |
| 06/17/2004 | US20040112976 Device for spraying water in the form of a thin-walled hollow jet for the formation of artificial snow |
| 05/18/2004 | CA2044825C Full-range, high efficiency liquid chiller |
| 04/22/2004 | WO2004033973A2 Skiing run with means for preserving snow |
| 04/22/2004 | CA2501518A1 Skiing run with means for preserving snow |
| 04/15/2004 | CA2408310A1 Method and device for making snow |
| 04/14/2004 | EP1408294A1 Skiing run with means for preserving snow |
| 04/14/2004 | CN1488904A Artificial snow-producing apparatus using natural cold-amount at atmosphere |
| 04/14/2004 | CN1488903A Dual inlet nozzle water-flow type circular spraying apparatus |
| 04/13/2004 | US6719209 Multipurpose spray head useful in particular for making artificial snow |
| 04/01/2004 | WO2004027329A1 Device for making artificial snow |
| 04/01/2004 | US20040060995 Snow making method and apparatus |
| 03/25/2004 | US20040056110 Illusionary snow apparatus with reduced noise |
| 03/24/2004 | EP1196725B1 Supply device for snow gun |
| 03/24/2004 | EP1082506B1 Stadium with arena such as an ice rink and surrounding stands for spectators, and channel element for a channel system in a stadium such as an ice rink and surrounding stands for spectators |
| 03/24/2004 | CN1142713C Method to make snow for insect control and device for making same |
| 03/18/2004 | US20040050949 Snow making apparatus |
| 03/18/2004 | US20040050301 Method and device for the production of concrete |
| 03/11/2004 | US20040046041 Snow making apparatus |
| 03/03/2004 | CN1479850A Snow making method and apparatus |
| 02/26/2004 | US20040035947 Water-only method and apparatus for making snow |
| 02/25/2004 | EP1390583A1 Self-propelled ice preparation machine comprising a navigation system |
| 02/18/2004 | EP1389291A1 Snow making method and apparatus |
| 02/17/2004 | US6691926 Turbo-fan snow making system |
| 02/04/2004 | EP1386668A1 Water spraying device producing a hollow thin-walled jet for making artificial snow |
| 01/14/2004 | EP1053440B1 Snow, ice particle generator, or nucleation device, integrated in a pressurised water spray head for making artificial snow |
| 01/14/2004 | CN1134635C Horizontal dry ice horn with brewage on demand |
| 01/08/2004 | US20040004134 Snow making apparatus |
| 01/07/2004 | EP1377348A2 Ice climbing tower |
| 01/02/2004 | EP1375013A2 Pressure gauge |
| 12/18/2003 | US20030230636 Pressure gauge |
| 12/17/2003 | CN2593136Y Apparatus for making snow-covered landscape modelling |
| 11/12/2003 | CN1127604C Stadium with arena such as ice rink and surrounding stands for spectators, and channel element for channel system in stadium |
| 10/29/2003 | EP1356244A1 Artificial snow producing and releasing apparatus and method thereof |
| 10/16/2003 | WO2003085336A1 Snow gun |
| 10/01/2003 | EP1348922A1 Water spraying nozzle for use in a snow making device and device with at least one such nozzle |
| 09/17/2003 | EP1344996A1 Apparatus and method for cooling of snow |
| 09/09/2003 | US6615907 Stadium with ice rink channel system for heating and/or cooling |
| 08/28/2003 | US20030162865 Comprises applying polyethylene oxide in carrier solution (glycerin and isopropanol) onto surface of pipes/hoses for reducing friction/power needed to pump water |
| 08/27/2003 | EP1337794A1 Snow making method and apparatus |
| 08/27/2003 | EP1337498A1 Method and device for the production of concrete |
| 07/31/2003 | US20030141377 Hydrant station for snow making apparatus |
| 07/24/2003 | WO2003060397A1 Controlled snow-making process and apparatus |
| 07/24/2003 | CA2472433A1 Controlled snow-making process and apparatus |
| 07/17/2003 | DE20306784U1 System for producing ice surfaces comprises pipes which conduct a cooling medium, and preferably consist of a light-colored plastic material |
| 07/16/2003 | EP1078209B1 Method for preserving snow |
| 07/03/2003 | WO2003054460A1 Snow canon and method for operating the same |
| 06/12/2003 | WO2003048661A1 Winter sports hall and method for the operation thereof |
| 06/11/2003 | EP1318366A1 Indoor skiing ground and method of operation thereof |
| 06/11/2003 | CN1111270C Artificial snow |
| 06/10/2003 | US6575381 Artificial snow producing and releasing apparatus and method thereof |
| 05/14/2003 | EP0861405B1 Apparatus for making snow |
| 05/01/2003 | WO2003036198A1 Snow making |
| 04/29/2003 | US6554200 System and method for remotely monitoring artificial snow maker of ice crushing type |
| 04/17/2003 | US20030071135 Method and apparatus for making snow |
| 04/15/2003 | US6547157 Method and device for making snow |
| 04/10/2003 | US20030066305 Illusionary snow apparatus |
| 04/08/2003 | US6543699 Method and apparatus for making snow |
| 04/03/2003 | US20030062424 Two-way cylinder for a snow-gun assembly |
| 04/02/2003 | CN1407300A Artificial snow-maker |
| 03/26/2003 | EP1296105A2 Method for adjusting the temperature at a spraying and mixing nozzle as well as a spraying and mixing nozzle |
| 03/18/2003 | CA2273760C Thermal storage reservoir for ice rink |
| 03/18/2003 | CA2237428C Method and apparatus for making snow |
| 03/05/2003 | EP1005505B1 Artificial snow and method of making the same |
| 02/27/2003 | DE10125496C1 Skihalle Skihalle |
| 02/20/2003 | WO2002081037A3 Ice climbing tower |
| 02/18/2003 | CA2278398C Horizontal carbon dioxide snow horn with adjustment for desired snow |
| 02/12/2003 | EP1283400A2 Snow gun |
| 02/12/2003 | EP1283399A1 Device and method for applying a layer of ice on a ski jump |
| 02/12/2003 | CN2535733Y Artificial snow-making apparatus |
| 01/28/2003 | US6511000 Rotary valve to feed artificial snow at constant rate |
| 01/22/2003 | CN2532436Y Snow-making equipment |
| 01/21/2003 | US6508412 Snow, ice particle generator, or nucleation device, integrated in a pressurized water spray head for making artificial snow |
| 01/09/2003 | US20030006291 Snowmaking process |
| 01/02/2003 | US20030000239 Ice maker and a method of making ice |
| 01/02/2003 | DE20121578U1 Ski stadium has an angled surface, to represent a piste with snow, which has cooling tubes on the piste surface shrouded by flanking and projecting protectors |
| 12/29/2002 | CA2351946A1 Ice maker and a method of making ice |
| 12/10/2002 | US6491231 Method to make snow for insect control and device for making the same |
| 12/05/2002 | WO2002097198A1 Self-propelled ice preparation machine comprising a navigation system |