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7250004 |
Skiing run with means for preserving snow
Ski run provided with a means for preserving snow on the skiing surface, said means comprising at least pipes suitable for the flow of a cooling agent for cooling the snow present on the skiing...
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6862890 |
Process for production of nanoparticles and microparticles by spray freezing into liquid
The present invention provides a system and a method for the production of microparticles and nanoparticles of materials that can be dissolved. The system and method of the present invention...
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6619050 |
Method and apparatus for solidifying supercooled water as well as method and system for circulating or flowing partially frozen water
A method is disclosed for freezing supercooled water, which method includes the steps of (1-1) filling said supercooled water in a sealed container, reducing pressure of said supercooled water to...
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6546843 |
Multi-tank machine for producing and dispensing cold or iced beverages and method of operating and controlling the same
A machine for producing and dispensing cold or iced beverages comprises a plurality of beverage-containing tanks ( 11 ). Each tank is provided with an evaporator ( 12 ) for a refrigerating circuit...
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6534106 |
Process for molding frozen ice confectionery compositions into articles
Molded ice confectionery articles are prepared by delivering a hard ice confectionery composition to a metering device chamber under a pressure greater than atmospheric pressure, keeping the...
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6233950 |
Device and process for injecting a refrigerant into a product mixer
A device for injecting a refrigerant into a product mixer comprising a pipe for injecting the refrigerant comprising (1) an injection nozzle designed to be connected to the mixer and (2) at least...
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6178875 |
Carbon dioxide precooling system for a carbonator
A carbon dioxide precooling system, linked with a carbon dioxide source and with a carbonator, for aiding in carbonated water formation includes a carbon dioxide line linked with the carbon dioxide...
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6176091 |
Method and apparatus for preventing snow from melting and for packing snow in artificial ski facility
A method for preventing snow from melting and for packing a snow cover in an artificial ski facility, by injecting dry air or low-temperature air to permeate through a snow cover of an artificial...
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6026648 |
Method and apparatus for cooling the content of a vessel
Method and plant for cooling a food mass contained in a vessel are provided. The method includes, supplying a cryogenic liquid from a source and injecting the cryogenic liquid into the food mass...
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5943869 |
Cryogenic cooling of exothermic reactor
Method and apparatus for effectively and safely using cryogenic liquid to cool a reactor vessel housing an exothermic reaction wherein the cryogenic liquid is subcooled, valved into the reactor in...
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5927082 |
Gas generator
The proposed gas generator includes an isothermal vessel for a cryogenic liquid, the vessel being connected via an electrically controlled valve to a supercharging evaporator, a nozzle unit...
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5884490 |
Method and apparatus producing clear ice objects utilizing flexible molds having internal roughness
A support arrangement for supporting a flexible, water-containing mold of intricate configuration in a tank having supporting sides and containing a chilled liquid, such that an item of crystal...
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5749233 |
Method and device for cooling and carbonating a liquid
In a method and a device for cooling and carbonating a liquid (20), carbon dioxide intended for carbonating is also used for cooling, the carbon dioxide being brought to expand in a room (4; 7)...
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5706661 |
Apparatus and method for controlling the consistency and quality of a frozen carbonated beverage product
An apparatus and method are provided for controlling the consistency and quality of a frozen carbonated beverage product made by mixing several ingredients including syrup, water and carbon dioxide...
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5666821 |
Method for producing pellets for use in a cryoblasting process
A cryoblasting process having a centrifugal accelerator for accelerating frozen pellets of argon or carbon dioxide toward a target area utilizes an accelerator throw wheel designed to induce,...
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5606869 |
Cylindrical ice cube maker
An ice maker which produces clean, crescent-shaped ice pieces. A threaded cylindrical evaporator surrounded by copper tubing and having a centrally mounted driver with fins freezes water into...
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5598712 |
Latent heat accumulation system
A latent heat accumulation system having a transfer mechanism comprises a production tank in which water is put in direct contact with an antifreezing liquid which does not combine with the water,...
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5447693 |
Deodorant equipment for air conditioner
A deodorant equipment for an air conditioner includes a heater. A fin covers at least a part of an effective heating area of a surface of the heater. The fin has a radiator portion extending along...
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5231851 |
Method and device for carbonating and cooling a liquid
In a method for simultaneously carbonating and cooling liquid carbon dioxide under high pressure which is introduced under the liquid surface and is allowed to expand and dissolve in the liquid....
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5222367 |
Method of freezing food utilizing a set agitator
The present invention is a method for producing refreshable frozen foods, such as meat and other food. The method is suitable for freezing foods by dipping foods in an agitating jet flow of a...
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5207068 |
Cooling liquids
Liquid is cooled in a columnar vessel having an inlet and an outlet for the liquid. The cooling is effected by introducing liquid cryogen into the vessel through a pipe. The liquid cryogen...
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5165256 |
Food freezer with jet agitator
The present invention is a method for producing refreshable frozen foods, such as meat and other food. The method is suitable for freezing foods by dipping foods in an agitating jet flow of a...
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5156006 |
Apparatus for cooling a heat transfer fluid
Refrigeration apparatus for cooling or freezing products such as protein materials includes a drum through which heat transfer fluid is circulated. A belt is wrapped around part of the drum surface...
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5140822 |
Method and apparatus for chilling and carbonating a liquid using liquid carbon dioxide
An apparatus for chilling and carbonating a liquid comprising a source of carbon dioxide disposed in a container the carbon dioxide in a container being capable of existing in both a liquid and...
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5085056 |
Method and apparatus for atomizing (particulating) cooled fluid slugs in a pulsed fluid cooling system
Improved method and apparatus for providing efficient cooling of a hot body using a pulse cooling system is disclosed. A flow of compressed gas is used to atomize each pulse of fluid before it...
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5083707 |
Nucleator
A method and apparatus for forming ice crystals for seeding an air-water mixture in making snow comprising an aspirator in communication with a first chamber, a second chamber connected to the...
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5076069 |
Means and methods for making blocks of crystal clear ice
Apparatus for making large blocks of crystal clear ice for ice carving has a tank of brine of freezing temperature. A water can filled with water of the size and form of the desired ice block is in...
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5044164 |
Method of preparing a chemical compound
A method of preparing a clathrate of a gas-hydrate-forming material and water by preparing a dispersion of liquid water in a continuous fluid phase comprising the gas-hydrate-forming material and...
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4979370 |
Process for manufacturing clear and pattern ice products
A process for creating clear ice products where the potable water to be frozen is deoxygenated prior to freezing. A container for the potable clear ice product utilizes a plurality of packets...
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4916911 |
Snowmaking process and apparatus
A process and apparatus for producing snow which provide a stream of pressurized air and pressurized water; combine the air stream and the water stream to cool the water and provide a first stream...
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4642903 |
Freeze-dried foam dosage form
A method of preparing a freeze-dried foam including an active ingredient, such as a pharmaceutical, nutrient, diagnostic, insecticide or fertilizer, is disclosed.
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4641500 |
Method of making ice having a striped pattern and an apparatus for making the same
Square pillar or block ice having a beautiful striped pattern is made by cooling and freezing raw water for ice making in an ice can, the raw water containing at least one soluble material and...
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4620422 |
Process for the production of processed ice containing soluble additives or materials dispersed therein
Ice, in particular, block ice containing soluble materials dispersed therein is produced in an effective manner on a commercial scale by a process comprising cooling and freezing raw water for ice...
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4619113 |
Process and installation for cooling a powder by means of a refrigerating fluid
A device for injecting a liquefied refrigerating fluid directly into a mass of detergent powder within a hopper the device being connected to a tank storing this fluid under pressure.
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4576014 |
Produce vacuum cooler with improved venting
A vacuum cooler for produce and the like comprising a vacuum tube (9) forming a vacuum chamber (10) in which the produce is placed. A vacuum pump (13) lowers the atmospheric pressure while cold...
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4551981 |
Heat exchange methods and apparatus
A vapor component of a gas mixture is separated by condensation and is recovered for further use. A solvent vapor mixed with inert gas is condensed in a multistage heat exchange system in a manner...
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4481780 |
Process for the generation of a cold gas
In a process for the generation of a cold gas comprising introducing a relatively warm gas and a liquid cryogen into the upstream end of a mixing zone; permitting the gas and liquid cryogen to mix...
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4479362 |
Cryogenic cooling of pneumatically transported solids
The present invention is an improved process for cooling cement which comprises injecting liquid nitrogen into a pneumatic transport line used to convey the cement.
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4434623 |
Hydro-cooling air lock
Vegetation is hydro-cooled, and purged of oxygen-containing air while in an enclosed trailer. Although the trailer itself has doors pivoted over an opening at the rear, the hydro-cooling process...
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4430865 |
Method for cooling a process gas stream
In a method for cooling a process gas stream with a liquid cryogen, said stream being recycled through a pipe in a closed system comprising a reactor containing at least one pipe wherein, at the...
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4341078 |
Immobilizing toxic liquids
Toxic liquids, especially halogenated aromatic hydrocarbons, are immobilized within a container by dispersing cryogenically comminuted polymer particles in a surface active state throughout the...
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4326384 |
Method for cooling blocks of hot porous material
A method of cooling a block of porous material comprising inserting said block into a chamber, subjecting the chamber to air pressure less than that of the ambient air and inserting means into the...
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4256576 |
Process for segregating solid substances from a liquid phase
Process is provided for the creation of crystal aggregates in one part of a tank by heat transfer from a fluid disposed in another part of the tank and maintained by heating or by cooling at a...
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4250714 |
Method for cooling metal turnings
A pile of scrap turnings can undergo exothermic reactions, especially when wet. To reduce the temperature of the pile, an inert gas, preferably nitrogen, is introduced into the pile. This technique...
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4245478 |
Method for cooling metal turnings and other metals
A pile of scrap turnings and pre-crushed sponge iron can undergo exothermic reactions, especially when wet. To reduce the temperature of the pile, an inert gas, preferably nitrogen, is introduced...
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4217762 |
Ice making equipment
The steps of handling ice cans in an ice making plant, such as placing the ice cans in alignment within one or more ice tanks, transferring ice cans each containing formed ice block to a...
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4201558 |
Method and apparatus for preparing and dispensing a semi-frozen product
A method and apparatus for preparing and dispensing a semi-frozen food product containing liquid and gaseous ingredients including a refrigerated freezing chamber and volumetric type gas and liquid...
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3959981 |
Apparatus for preparing ice
Refrigerant is cooled under atmospheric pressure and ambient temperature to a temperature below that of the freezing point of water under atmospheric conditions and is then passed through an...
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3881321 |
Self-cooling disposable liquid container
The article disclosed herein is a self-cooling disposable liquid container. One embodiment includes a beverage container and pressurized refrigerant fluid stored in a refrigerant chamber. The fluid...
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3874189 |
MACHINE FOR PRODUCING FROZEN CONFECTIONS
A machine for producing frozen confections such as ice cream, or the like, wherein liquid mix is delivered from a storage tank through a freezing chamber to a draw-off valve from which the frozen...
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