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7998566 |
Artificial snow and artificial ski areas
The present invention is an artificial snow and an artificial ski area. The artificial snow is composed of a solid lubricant compound and resin grains, wherein the components of said solid...
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7874500 |
Snow making apparatus
A snow making apparatus of the low profile snow gun type or of the tower type having independent and co-extending air and first water conduits supported above ground. Air and first water discharge...
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7562831 |
Snowmaking process
The invention relates to artificial snowmaking and specifically to the discovery that by introducing an effective amount of organo-modified polysiloxane material to the water being supplied to the...
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7546960 |
Snow making apparatus and method for operating the same
A snow making apparatus comprises at least one water/air nozzle for ejecting a water/air mixture. The snow making apparatus comprises at least one jet pump which operates with water as a driving...
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7543400 |
Inline classic skiing track glazing machine
A machine towed by a snowmobile that forms parallel cross country snow skiing tracks and having a water container mounted thereon, which streams water through two water outlet ports by gravity and...
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7543760 |
Portable evaporative snow apparatus
An apparatus for producing evaporative snow having a snow generation unit including a fluid reservoir, a fluid delivery line and a snow generation tip; and a compressed gas unit including at least...
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7290722 |
Method and apparatus for making snow
An elongated pipe conduit snow making tower, and assembly method, having an upper end spray nozzle head and pivotally supported on a support pipe for vertical inclination by a hydraulic ram jack...
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7269959 |
Snow making
Method for making snow wherein snow is made within a closed environment by discharging water droplets into a body of air maintained by air conditioning means at a temperature and humidity such as...
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7246497 |
Mist generation, freezing, and delivery system
The present invention provides a system that generates particles of mist, freezes the mist particles, and delivers a mixture of a gas and the solid mist particles to an external application.
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7124958 |
Controlled snow-making process and apparatus
A method and apparatus suitable for producing an artificial snow surface for tire evaluation is provided. The process provides for manufacturing a series of snow layers, each layer followed by a...
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7114662 |
Snow making using low pressure air and water injection
Snow is made, for use on ski slopes and the like, using compressed air at a pressure substantially less than 95 psig, preferably around 30 psig. The air is provided to a snow making head or snow...
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6938830 |
Snow making method and apparatus
A snow making method where water and/or ice is mixed with a cryogenic material, such as carbon dioxide, in a mixing vessel and the mixture is mechanically agitated or mixed to convert the water...
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6868691 |
Illusionary snow apparatus with reduced noise
A Machine and method for producing the illusion of snow is disclosed and described. It produces said product in a manner such that is easier to manufacture, operate, and produce than is currently...
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6797191 |
Efficient snowmaking with polymer drag reduction
A method for reducing the drag on an aqueous solution in a pipe or hose system such as a snow making system includes the introduction of drag reducing polymers into the aqueous solution prior to...
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6793148 |
Water-only method and apparatus for making snow
A method and apparatus for producing man-made snow without using either compressed air or high-speed fans. The method makes use of a special water nozzle that is designed to provide a high volume...
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6691926 |
Turbo-fan snow making system
A snow making system comprises a cooling subsystem having a fan that draws a first air into the cooling subsystem and a turbine that expands a second air to produce an expanded air, with the...
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6575381 |
Artificial snow producing and releasing apparatus and method thereof
Primarily crushed flaky or platy pieces of ice are supplied from a supply port into a rotary blade casing of a high speed rotary snow producing and throwing apparatus toward a rotor blade in the...
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6554200 |
System and method for remotely monitoring artificial snow maker of ice crushing type
The present invention provides a system capable of accurately monitoring each of a plurality of snowmakers of ice crushing type which are placed on a skiing ground. The system has a monitoring...
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6547157 |
Method and device for making snow
The present invention provides a method for making snow. The method includes discharging a supply of pressurized water in ambient air, discharging a supply of pressurized air in ambient air, and...
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6543699 |
Method and apparatus for making snow
A snow making tower including an elongated tower conduit combination which has an elongated air conduit extending within an elongated water conduit with upper and lower ends and provided with a...
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6474090 |
Themed snow apparatus
A Machine and method for producing the illusion of snow is disclosed and described. It produces said product in a manner such that is easier to manufacture, operate, and produce than is currently...
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6474091 |
Illusionary snow apparatus
A Machine and method for producing the illusion of snow is disclosed and described. It produces said product in a manner such that is easier to manufacture, operate, and produce than is currently...
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6402047 |
Snow making apparatus and method
The snow making apparatus includes an air tube and a water tube disposed in parallel relation and spaced apart by a predetermined distance. The air tube has a first end and a second end, the first...
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6378778 |
Snow gun
A snow gun (40) having outlet (43), for cold compressed air (42) and outlet (44) for water (49) discharged under pressure. The snow gun (40) has a tubular housing (41), and said outlet for water...
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6321559 |
Evaporative snow apparatus
A Machine and method for producing the illusion of snow is disclosed and described. It produces said product in a manner such that is easier to manufacture, operate, and produce than is currently...
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6182905 |
Apparatus and method for making snow
A snow making tower is illustrated wherein an elongated tower conduit combination is provided which includes an elongated air conduit extending within the water conduit and air and first water...
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6161769 |
Adjustable snow making tower
Method and apparatus for making snow by generating water spray from a triple array of multiple nozzle sub-boom branch-pipes transversely protruding from the upper end of a main boom of a pivotably...
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6129290 |
Snow maker
A snowmaker is comprised of a head which has an outer ring of nozzles which form a flow of primary water into droplets which move downstream preferably along paths running at a slight radially...
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6116515 |
Method of using microcrystalline cellulose to enhance artificial snow making
A method for making artificial snow using micro particulate material for the performance enhancement of snow making equipment, wherein very small particles of material are mixed into the water...
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6079161 |
Indoor type skiing ground, and method and controller for indoor type skiing ground
In an indoor type skiing ground having a ski slope formed by sprinkling artificial snow to a predetermined thickness on a slope inside a building, a predetermined height range from the surface of...
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6056203 |
Method and apparatus for modifying supercooled clouds
Factors controlling the effect of cloud seeding were critically examined, and a new horizontal penetration seeding method using liquid homogeneous ice nucleants at the lower level of the...
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6029468 |
Snow making apparatus
A snow forming station is provided for making and/or maintaining snow on a ski slop constituted by a moveable base assembly which passes through the snow forming station. The snow forming station...
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6006526 |
Method and apparatus for making artificial snow
A method and an apparatus for making artificial snow with a snow-making machine having a funnel-shaped carrier. The carrier has, at the inlet end thereof, a fan adapted to provide rapid flow of air...
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5979785 |
Snowgun for making artificial snow
In a snow gun, each of air and water are discharged through V-jet nozzles in the form of generally flat and V-shaped jets or sprays. The nozzles are spacially positioned and angled so that the air...
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5961041 |
Method and apparatus for making carbon dioxide snow
Disclosed are a method of making CO2 snow by injecting liquefied CO2 into a snow horn from the ceiling of the snow horn having an opening at the lower end to effect adiabatic expansion and an...
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5890652 |
Self-regulating snowmaking nozzle, system and method
The present invention is a thermally self-regulating nozzle for a snowmaking machine. The invention also relates to a system including the nozzle and method of snowmaking using the nozzle. The...
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5884841 |
Method and apparatus for making snow
Snow-making apparatus comprises the combination of a bulk water nozzle for projecting a spray of water particles into the air, and a plurality of nucleators for injecting ice particles (nuclei)...
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5836513 |
Apparatus for and method of making snow
A snow making gun of the present invention includes a cylindrical housing carrying a motor and a fan which creates an air current into which water is injected from a ring water manifold via a...
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5810249 |
Method and apparatus for artificial making of snow
A method for artificial making of snow by a snow making machine (1) comprising a series of nozzles (8) arranged to provide a tubular flow (2) of bulk water drops which are moved along by an inner...
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5807697 |
Biological tracer method
The present invention is a biological tracer method for characterizing the movement of a material through a medium, comprising the steps of: introducing a biological tracer comprising a...
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5775111 |
Portable ice and CO2 snow maker and method therefor
A portable apparatus and method for discharge of CO2 snow or a combination of CO2 and ice along a generally horizontal path over and onto a load within an elongated insulated container from one...
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5614107 |
Method of freeze drying sewage sludge
A method for processing sewage eliminates chemical "treatment", or, the addition of chemicals that are as harmful or more so to the environment as raw sewage. The method of processing sewage...
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5593090 |
Snow gun
The present invention relates to snow guns and improvements thereto. The improved snow gun has a large boom which receives liquid under pressure and forces it through small nozzles. The structure...
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5518177 |
Compressed air hydrant heater device
An improved snow making machine (10) is described, comprising a housing (14) and a nucleator (18) disposed inside the housing to mix compressed air with pressurized water to generate a wide angle...
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5445320 |
Method of and equipment for snow production
A method of and equipment for producing snow in a closed circuit, including blowing air with a turbine into a tunnel having an air cooling member, a member for the relative reheating of the air,...
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5400965 |
Automated snow-making system
Each snow-gun site of a multisite snow-making system is equipped with a microprocessor-based logic and control unit. The latter responds to time-varying signals representative of the ambient...
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5400966 |
Machine for making artificial snow and method
An improved tower mounted snow making machine (10) that provides for covering a ski slope (48) with artificial snow (50) is described. The snow making machine comprises a housing (12) having a...
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5322218 |
Method and apparatus for making snow
A snow making apparatus comprising a housing defining a bore (14) which is open at least at one end and having first and second annular chambers (38, 32) which extend circumferentially of the bore....
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5301512 |
Method and apparatus for making snow
A method and apparatus for continuously making snow at all times of the year comprises the creation of countless ice crystals from a mist in a controlled environment. The mist may have a ice...
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5297731 |
Snow making apparatus
An apparatus for making artificial snow includes a flexible pipe which encloses a plurality of longitudinal conduits receiving and holding water therein. The pipe is cooled by a coolant liquid so...
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