| 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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| 01/09/2001 | US6170278 Thermal storage reservoir for ice rink |
| 01/04/2001 | WO2001001054A1 Supply device for snow gun |
| 01/04/2001 | CA2377778A1 Supply device for snow gun |
| 01/03/2001 | EP1065456A1 Snow making method and device |
| 01/02/2001 | US6168089 Snow making tower with antifreeze precooling system |
| 12/26/2000 | US6164556 Portable snow making system for home use |
| 12/19/2000 | US6161769 Adjustable snow making tower |
| 12/12/2000 | US6158228 Method and apparatus for manufacturing single crystal method for controlling crystal orientation of single crystal ice |
| 11/29/2000 | CN2408412Y Transport device for producing snow falling effect in room |
| 11/28/2000 | US6152380 Snow making tower |
| 11/28/2000 | US6151913 Method and apparatus for agglomerating fine snow particles |
| 11/28/2000 | US6151902 Composition for inducing the creation of artificial snow and method of use |
| 11/22/2000 | EP1053440A1 Snow, ice particle generator, or nucleation device, integrated in a pressurised water spray head for making artificial snow |
| 11/15/2000 | CN1273217A Method and device for solidifying fine snow grain |
| 11/09/2000 | WO2000066957A2 Snowmaking process |
| 11/07/2000 | CA2121285C Artificial snowseed and method for making artificial snow |
| 10/25/2000 | EP1046614A1 Method and apparatus for agglomerating fine snow particles |
| 10/12/2000 | WO2000060291A1 Portable snow making system for home use |
| 10/10/2000 | US6129290 Snow maker |
| 10/10/2000 | CA2276016C Snow gun for making artificial snow |
| 10/10/2000 | CA2197541C Refrigeration/heat pump module |
| 10/05/2000 | WO2000058672A1 Snow and/or ice surface |
| 09/26/2000 | CA2267036A1 A method of storing wood material by means of man-made snow and ice and a snow-gun used for this purpose |
| 09/19/2000 | US6119956 Snow gun for making artificial snow |
| 09/19/2000 | US6119466 Ice surface |
| 09/12/2000 | US6116515 Method of using microcrystalline cellulose to enhance artificial snow making |
| 08/24/2000 | DE19907361A1 Method and device for making powdered snow uses cutters to cut up granules into small particles which are spun against metal webs to produce powdered snow with sharp-edge structures |
| 08/16/2000 | EP1027144A1 Method and device for cooling and atomizing liquid or paste-like substances |
| 07/19/2000 | EP1019661A1 Method and device for preparing snow |
| 07/18/2000 | US6089035 Integrated mini ice sheets |
| 07/18/2000 | CA2126358C Apparatus for retaining cooling pipes for an ice rink |
| 06/27/2000 | US6079161 Indoor type skiing ground, and method and controller for indoor type skiing ground |
| 06/15/2000 | WO2000034722A1 Snow making machine |
| 06/14/2000 | CN1053456C Artificial snow seed crystal and method for making artificial snow |
| 06/07/2000 | EP1005505A1 Artificial snow and method of making the same |
| 05/23/2000 | CA2036667C Artificial snow granule, snow quality improver and method for making the same |
| 05/04/2000 | WO2000025072A1 Multipurpose spray head useful in particular for making artificial snow |
| 05/02/2000 | US6056205 Snow making tower and method of manufacture |
| 04/25/2000 | CA2258424C Snow gun for making artificial snow |
| 04/20/2000 | WO2000022360A1 Method for producing artificial snow |
| 03/23/2000 | WO2000016026A1 Snowmaker |
| 03/21/2000 | US6039265 Portable snow making system for home use |
| 03/14/2000 | CA2033691C Heat exchanger and use thereof |
| 03/07/2000 | US6032872 Apparatus and method for making snow |
| 03/02/2000 | DE19838785A1 Nozzle head for producing snow crystals has main body, head, nozzle hole connected to water-feeder pipe. and nozzle opening and cavitation chambers |
| 02/29/2000 | US6029898 Snow making tower and method of manufacture |
| 02/29/2000 | US6029468 Snow making apparatus |
| 02/22/2000 | CA2258444C Snow gun for making artificial snow |
| 02/15/2000 | US6023941 Horizontal carbon dioxide snow horn with adjustment for desired snow |
| 02/09/2000 | EP0977968A1 Method and apparatus for making snow |
| 02/08/2000 | US6021646 Floor system for a rink |
| 01/26/2000 | EP0974554A2 Horizontal carbon dioxide snow horn with adjustment for desired snow |
| 01/26/2000 | CN1242502A Horizontal carbon dioxide snow horn with adjustment for desired snow |
| 01/26/2000 | CN1242455A Artificial snow |
| 01/25/2000 | US6016970 Snow making tower |
| 01/20/2000 | WO2000002446A1 Method to make snow for insect control and device for making the same |
| 01/12/2000 | EP0971185A1 Method and device for producing snow |
| 12/28/1999 | US6006826 Ice rink installation having a polymer plastic heat transfer piping imbedded in a substrate |
| 12/28/1999 | US6006526 Method and apparatus for making artificial snow |
| 12/23/1999 | WO1999066153A1 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 |
| 12/23/1999 | CA2334028A1 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 |
| 12/09/1999 | WO1999063286A1 Snow gun |
| 12/02/1999 | DE19843901A1 Verfahren und Einrichtung zur Haltbarmachung von Schnee Method and apparatus for the preservation of Snow |
| 12/01/1999 | EP0960310A1 Method and apparatus in a space study |
| 11/18/1999 | WO1999058910A1 Method and device for preserving snow |
| 11/17/1999 | EP0956906A2 Fluid mixing-jetting apparatus, fluid mixer and snowmaker |
| 11/14/1999 | WO1999056067A1 Snow making method and apparatus |
| 11/09/1999 | US5979785 Snowgun for making artificial snow |
| 11/09/1999 | CA2035503C Snow composition and method for making artificial snow |
| 10/26/1999 | US5970734 Method and system for creating and maintaining a frozen surface |
| 10/05/1999 | US5961041 Method and apparatus for making carbon dioxide snow |
| 09/30/1999 | DE19813359A1 Verfahren und Vorrichtung zur Erzeugung von Schnee Method and apparatus for production of snow |
| 09/29/1999 | EP0945694A1 Method and device for making snow |
| 09/25/1999 | CA2266869A1 Fluid mixing-jetting apparatus, fluid mixer and snowmaker |
| 09/16/1999 | DE19819982A1 Snow generator jet with vortex chamber for pre-mixing air and water |
| 08/23/1999 | CA2262239A1 Method for manufacturing single crystal, method for manufacturing single crystal ice, method for controlling crystal orientation of single crystal ice, apparatus for manufacturingsingle crystal ice, and technique for making ice for a skate-rink using single crystal ice |
| 08/17/1999 | US5937654 Vortex tube for snow making |
| 08/12/1999 | WO1999040381A1 Snow, ice particle generator, or nucleation device, integrated in a pressurised water spray head for making artificial snow |
| 08/12/1999 | CA2319692A1 Snow, ice particle generator, or nucleation device, integrated in a pressurised water spray head for making artificial snow |
| 08/10/1999 | US5934556 Spray nozzle carrier |
| 07/14/1999 | CN1044154C Integral screw rod compression refrigerating ice-making machine set |
| 06/08/1999 | US5909844 Water atomizing nozzle for snow making machine |
| 06/01/1999 | US5908156 Snow making tower with wind vane positioning |
| 05/14/1999 | WO1999022855A1 Method and device for cooling and atomizing liquid or paste-like substances |
| 05/06/1999 | DE19748069A1 Verfahren und Vorrichtung zum Abkühlen und Zerstäuben von flüssigen oder pastösen Stoffen Method and apparatus for cooling and atomizing liquid or pasty substances |
| 04/20/1999 | CA2161720C Snow gun for making artificial snow |
| 04/08/1999 | WO1999017067A1 Method and device for preparing snow |
| 04/07/1999 | CA2249770A1 An improved ice surface |
| 04/07/1999 | CA2213114A1 An improved ice surface |
| 04/06/1999 | US5890654 Snow making tower |
| 04/06/1999 | US5890652 Self-regulating snowmaking nozzle, system and method |
| 03/30/1999 | US5887791 Nucleator assembly for snowmaking apparatus |
| 03/23/1999 | US5886083 Moldable material comprising a water-soluble polyvinyl binder, water, a cross-linking agent for the binder, a humectant, and a filler crystalline particles; translucence, efficiency, accuracy |
| 03/23/1999 | US5884841 Method and apparatus for making snow |
| 03/18/1999 | DE19740371A1 Mechanical snow-creating device |
| 03/02/1999 | CA2246793A1 Snow inducing agents for artificial snow manufacturing |
| 02/25/1999 | WO1999009093A1 Artificial snow and method of making the same |
| 02/23/1999 | US5873525 Snow gun towers |
| 02/16/1999 | CA2184704C Compressed air hydrant heater device |
| 02/09/1999 | US5868003 Apparatus for producing fine snow particles from a flow liquid carbon dioxide |