F25D3/04

Cold storage unit, moving body, ice slurry supply system, cold storage article transport system, cold storage method for cold storage article, and transport method for cold storage article
10989458 · 2021-04-27 · ·

Provided is a cold storage unit that has a high cold storage capacity, does not generate carbon dioxide, and enables recycling of the cold source. Also provided are a moving body and an ice slurry supply system. In the cold storage unit, a casing that defines a cold storage space has a heat insulating structure, a partition wall that faces the casing is provided at least at a top portion of the cold storage space, and a gap between the casing and the partition wall is filled with an ice slurry that is a mixture of brine and flake ice acquired by freezing the brine. In addition, it is possible to provide a supply port for supplying the ice slurry into the gap and a discharge port for discharging the ice slurry from the gap.

Quick freeze cooler
10935299 · 2021-03-02 ·

The present invention involves using either liquid nitrogen, dry ice, a gel-like solution of water and alcohol in an ice pack, or a combination of these in a method or device for rapidly lowering the temperature of multiple food and beverage products at the same time. The gel-like ice pack may be shaped around the food or beverage product to increase the surface area resulting in faster cooling. The device may also contain a scale, infrared temperature sensor, and bar code scanner for determining the initial weight, temperature, density, and type of food or beverage product to be cooled.

Quick freeze cooler
10935299 · 2021-03-02 ·

The present invention involves using either liquid nitrogen, dry ice, a gel-like solution of water and alcohol in an ice pack, or a combination of these in a method or device for rapidly lowering the temperature of multiple food and beverage products at the same time. The gel-like ice pack may be shaped around the food or beverage product to increase the surface area resulting in faster cooling. The device may also contain a scale, infrared temperature sensor, and bar code scanner for determining the initial weight, temperature, density, and type of food or beverage product to be cooled.

Knockdown cooler
10954056 · 2021-03-23 ·

A knockdown cooler with a number of removable chilling panels that cool an interior cavity of the cooler without exposing the contents therein to contact with unhygienic ice or water is provided. A collapsible storage member is positioned atop one or more structural support members to suspend the storage member in the chilling cavity, providing exposure to prolonged cooling impetus, a duration that may be prolonged if desired by removing and replacing one or more of the chilling panels without disrupting the contents of the cooler. A method of cooling items such as food, beverages, or the like without exposing the same to unhygienic ice or water in a knockdown cooler that can be assembled or disassembled without tools, mechanical fasteners, or adhesives is also provided.

Ice, refrigerant, ice production method, method for producing cooled article, method for producing refrigerated article of plant/animal or portion thereof, refrigerating material for plant/animal or portion thereof, method for producing frozen fresh plant/animal or portion thereof, defrosted article or processed article thereof, and freezing material for fresh plant/animal or portion thereof
11060780 · 2021-07-13 · ·

Provided are: ice which has excellent cooling capacity; a production method therefor; a method for producing a cooled article; and a refrigerant. Also provided are: ice in a non-separating state; and a production method therefor and ice which satisfies conditions (a) and (b) and is from a liquid that includes an aqueous solution comprising a solute. (a) The temperature of the ice after melting completely is less than 0 C. (b) The rate of change of the solute concentration in the aqueous solution generated from the ice in the melting process is 30% or lower. The refrigerant includes the ice. The refrigerant also includes water which comprises the same solute as the solute included in the ice, wherein the ratio of the concentration of the solute in the ice and the concentration of the solute in the water is preferably 75:25 to 20:80.

Insulation-time determining device for a thermally insulated container
10823497 · 2020-11-03 · ·

An insulation-time determining device for a thermally insulated container with a latent heat accumulator includes energy-calculating equipment for calculating the amount of thermal energy stored in the latent heat accumulator from at least one status parameter of the thermally insulated container or the interior thereof as well as display equipment for displaying the calculated amount of stored thermal energy or a value correlated therewith. The insulation-time determining device also includes insulation-time calculating equipment to calculate a maximum insulation time provided with a safety correction factor of the thermally insulated container from the calculated amount of stored thermal energy or a value correlated therewith and a specified external temperature progression outside the thermally insulated container, during which maximum insulation time a specified temperature range is neither fallen below nor exceeded in the interior of the thermally insulated container.

Insulation-time determining device for a thermally insulated container
10823497 · 2020-11-03 · ·

An insulation-time determining device for a thermally insulated container with a latent heat accumulator includes energy-calculating equipment for calculating the amount of thermal energy stored in the latent heat accumulator from at least one status parameter of the thermally insulated container or the interior thereof as well as display equipment for displaying the calculated amount of stored thermal energy or a value correlated therewith. The insulation-time determining device also includes insulation-time calculating equipment to calculate a maximum insulation time provided with a safety correction factor of the thermally insulated container from the calculated amount of stored thermal energy or a value correlated therewith and a specified external temperature progression outside the thermally insulated container, during which maximum insulation time a specified temperature range is neither fallen below nor exceeded in the interior of the thermally insulated container.

METHOD FOR PRODUCING FROZEN FRESH PLANT/ANIMAL OR PORTION
20200340725 · 2020-10-29 ·

A method for producing frozen fresh plants/animals or portions thereof includes the steps of: producing an ice slurry by mixing ice generated by freezing salt water having a salt concentration of from 13. 6% to 23 .1% and salt water having a salt concentration of from 13. 6% to 23.1%, and instantaneously freezing fresh plants/animals or portions thereof by immersing the fresh plants/animals or portions thereof in the ice slurry.

Sealed sublimator porous plates

According to an aspect of the present disclosure, a porous plate is provided. The porous plate includes a body having an upper surface, a lower surface opposite the upper surface and sidewalls extending between respective entireties of the upper surface and the lower surface, the body being formed of porous material, and a metallic coating, which is thermally deposited onto an entirety of the sidewalls to form a high-strength mechanical bond with the entirety of the sidewalls.

REFRIGERATION SYSTEM FOR CHILLED STORAGE CONTAINER
20200248931 · 2020-08-06 ·

A dual-phase refrigeration system for chilled storage containers (CSC) aboard boats maintains cold temperatures in the CSC by chilling the airspace in the upper portion of the CSC. A cooling liquid is circulated through coils installed on an interior sidewall about an upper margin of the CSC. The cooling liquid chills the air in the upper portion of the CSC which creates a thermodynamic airflow within the CSC which aids in cooling. The temperature of the cooling liquid is maintained by a heat exchange with a Non-Ozone Depleting Hydrofluorocarbon (NODHFC) refrigerant which, in turn, is cooled by a heat exchange with circulating water sourced from the body of water supporting the boat. If ice is added to the CSC, the cooling liquid in the coils reduces the air temperature and optimizes thermodynamic airflow to eliminate the temperature differential across air/ice interface and maintains the quality of the ice.