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Class 62/76 - With preliminary refrigerant manufacturing


Subclass of Class 62 - Refrigeration
Definition: Processes which includes producing a refrigerant and introducing
No. of patents: 17
Last issue date: 10/20/2009


NumberTitleIssue Date
7603868Method and apparatus for producing fluid ice
A method and an apparatus for producing a fluid ice are provided, wherein temperature and thickness of the fluid ice is independently controllable. The method and apparatus mixes ice together with at least two liquid phases, and stirs the mix. Stirring is maintained...
10/20/2009
7370481Apparatus and method for cooling super conductive body
Liquid nitrogen is filled in a low temperature vessel; an ejector that sucks liquid nitrogen by blowing a cooling agent (liquid or gas) such as low temperature helium gas or liquid helium of pressure higher than in the space within the vessel is disposed in the vess...
05/13/2008
7171814Method and apparatus for carbon dioxide accelerated unit cooldown
A system and a method of its use for the accelerated cooldown of at least one unit by injecting liquid carbon dioxide via a sparger into a pipeline connected to the unit via an access valve upstream of the unit being cooled. By providing an evenly distributed flow i...
02/06/2007
6908053Ice shaver
An ice shaver machine that includes a hopper for receiving ice, a blade and scraper for drawing the received ice across the blade, thereby producing thin, snow-like ice shavings or flakes, which are scraped to a spout, which, in turn, is provided for delivering the ...
06/21/2005
6681581Pre-conditioned solute for use in cryogenic processes
Embodiments of the present invention disclose methods for producing pre-conditioned solutes that exhibit no temperature spike during super-cooling in a cryogenic process. In addition, the solutes demonstrate utile capabilities and characteristics such as ...
01/27/2004
6244052Method and apparatus for producing phase change ice particulate perfluorocarbon slurries
A phase change ice particulate perfluorocarbon slurry and a method and apparatus are provided for producing phase change particulate perfluorocarbon slurries. A known amount of perfluorocarbon liquid is provided. A set percentage of a phase change liquid ...
06/12/2001
5720175Apparatus and method for making a multi-flavored frozen confection
A system and method for making a frozen confection having a plurality of differently flavored or colored sections are provided. After creating in a mold a frozen outer layer comprising the ingredients for a first flavor or color, a carving means, such as ...
02/24/1998
5475982Method for storing a coolant fluid in melting equilibrium
Method for storing a coolant fluid comprising two phases of one and the same substance in melting equilibrium, according to which an enclosure for storing said fluid is used in which the coolant fluid stored settles into a lower liquid layer and an upper ...
12/19/1995
5055315Frozen product and method of making it
Frozen product comprising N2 O hydrate clathrate and method of preparing same....
10/08/1991
5005364Apparatus for and method of making and delivering slush ice
An apparatus for and method of making and delivering slush ice includes providing a main housing (28) having a floor (30) and substantially cylindrical sidewalls (32). The housing (28) includes a water inlet (58) and an ice inlet (26). A pump (34) having ...
04/09/1991
4936102Method and apparatus for cooling fish on board a ship
An apparatus for cooling fish on board a ship is provided. This apparatus includes an ice-making machine for producing fine particles of ice in a brine solution. Coupled to this ice-making machine are means for directing ice from the machine to either a v...
06/26/1990
4668259Chemical refrigeration system
A chemical refrigeration system utilizes the endothermic reaction of chemicals such as potassium chloride dissolved in water to refrigerate the water. To achieve a large drop in water temperature, plural stages of endothermic reactions are utilized in a p...
05/26/1987
4509344Apparatus and method of cooling using stored ice slurry
Apparatus comprising a freeze exchanger having an aqueous liquid feed stream inlet and an aqueous liquid stream outlet; a closed loop refrigeration system for supplying a refrigerant to the freeze exchanger for indirectly cooling aqueous liquid fed theret...
04/09/1985
4015437Process for cooling cryocables using a hydrogen slush
A process for cooling cryocables by low-boiling gases includes recooling gases at cooling stations distributed along the length of the cable. The pressure loss of the gases is equalized at pumping stations equally distributed along the length of the cable...
04/05/1977
3994141Process for cooling by means of a cryogen slush
A process for cooling by means of a low-boiling gas comprises the steps of continuously producing a gas slush and conveying it from the location of its production to the place of consumption. The gas slush releases its heat of fusion at the place of consu...
11/30/1976
3984993Production of a refrigerant slurry by controlled venting and agitation of a carbon dioxide body
This invention relates to a novel carbon dioxide product comprising a pumpable slurry consisting of finely divided particles of solid phase carbon dioxide dispersed in liquid phase carbon dioxide in which the solid particles are free flowing, i.e. do not ...
10/12/1976
3932155Method for producing carbon dioxide snow
Methods for providing an expendable refrigerant which is emitted from a snow horn at a low velocity thereby enabling snow agglomeration at a close proximity to the horn exit and accurately delivering a charge of snow with minimum vapor loss. The desired s...
01/13/1976
 
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