F25D2303/085

Thermal Capacitors, Systems, and Methods for Rapid Freezing or Heating of Biological Materials

A thermal capacitor includes a shell and a PCM. The shell includes a first major surface that is configured to contact a container including media to be frozen. The shell defines a cavity in which the PCM is disposed. The PCM has a transition temperature in a range of −80 degrees Celsius to −50 degrees Celsius and is configured to rapidly freeze media from room temperature to −60 degrees Celsius with the container including the media in contact with the shell in an enclosed space.

Shipping system for storing and/or transporting temperature-sensitive materials

Shipping systems for temperature-sensitive materials and methods of making and using same. In one embodiment, the shipping system includes a cooler base and a lid. The base includes an inner portion and an outer portion. The inner portion includes a thermal insulation unit including a bottom wall and four side walls. A thermally-conductive member is positioned on the bottom wall. A polymeric bag encapsulates the thermally-conductive member and some of the thermal insulation unit. The outer portion includes thermally-insulating material and defines an opening. The inner portion is permanently bonded to the outer portion, with cavities defined therebetween. A product box is placed in the inner portion directly over the polymeric bag and the underlying thermally-conductive member. First temperature-control members are disposed within the inner portion, with at least one temperature-control member directly over the polymeric bag and the underlying thermally-conductive member. Second temperature-control members are disposed within the cavities.

Thermal protection storage cell for a cold transport box

A thermo-protection-storage-cell (1) for the ensuring of a temperature range from a lower temperature exposure limit to an upper temperature exposure limit contains a thermo-cell body (2) and at least one filling chamber (3) which is arranged in the thermo-cell body (2). The at least one filling chamber (3) is filled with a first phase-change material (4) which changes its phase at the point of the lower temperature exposure limit. The at least one filling chamber (3) is filled with a second phase-change material (5) which changes its phase at the point of the upper temperature exposure limit. The thermo-protection-storage-cell (1) facilitates an efficient and safe ensuring of a temperature-sensitive good in a useful way, especially during its transport.

Beverage temperature regulating apparatus and method of rapidly cooling a beverage using same
11480388 · 2022-10-25 ·

A temperature-regulating apparatus is provided to rapidly cool a beverage to a desired temperature. In some variations, the geometry of the temperature-regulating apparatus is configured to rapidly cool a beverage incorporating one or more inner portions that contain a temperature regulating material, such as a phase change material having a high heat capacity. The geometry of the interior of the container may be configured to aid in rapid heat transfer between the beverage therein and the outer shell of the inner portion and may have a length to width aspect ratio of at least 4:1. The inner portion may be formed between the exterior wall of the container and by a single piece of formed metal that extends along the length, width and base walls to form the interior for receiving a beverage. The cavity formed between the outer shell and the exterior wall may be at least 15 mm deep.

Flexible wrapping material for preserving food freshness

The present invention provides a flexible wrapping material comprising a coolant gel composition comprising, i) at least one hydrophilic polyurethane prepolymer, ii) a coolant agent, iii) water, and iv) thermally conductive filler.

Pallet cover comprising one or more temperature-control members and kit for use in making the pallet cover

A pallet cover suitable for use in covering at least a portion of a payload on a pallet and a kit for use in making the pallet cover. In one embodiment, the pallet cover includes a top wall, a front wall, a rear wall, a left side wall, and a right side wall, wherein the walls are detachably joined to one another. Each of the top wall, the front wall, the rear wall, the left side wall, and the right side wall includes a first fabric sheet and a second fabric sheet, the first and second fabric sheets being joined together to form a plurality of pockets. Each pocket may removably receive a temperature-control member containing a phase-change material. At least one of the top wall, the front wall, the rear wall, the left side wall and the right side wall may include a plurality of detachably joined portions.

Cooling device with an endothermic chemical reaction
11656019 · 2023-05-23 · ·

A cooling device uses an endothermic chemical reaction for cooling. The cooling device includes a sealed casing with at least two reagents that generate an endothermic chemical reaction when they come into contact. The cooling device further includes a separating membrane separating the reagents in a storage position; a contact-making system which can be activated and configured to bring the reagents into contact with one another when activated, an interface element for activating the contact-making system; and a thermal interface with a thermally conductive metal base plate. One of the surfaces of the base plate is subjected to the endothermic chemical reaction, and the other surface of the base plate is accessible from outside the cooling device.

SHIPPING SYSTEM FOR STORING AND/OR TRANSPORTING TEMPERATURE-SENSITIVE MATERIALS
20220333840 · 2022-10-20 ·

Method and system for storing and/or transporting temperature-sensitive materials. In one embodiment, the system is designed to keep a payload within a desired temperature range of +2° C. to +8° C. for an extended time in a warm ambient environment. The system includes a thermally insulated container and first and second phase-change materials, each of the phase-change materials having a different solid/liquid phase-change temperature. Both phase-change materials are preconditioned to a solid state for pack-out. The first phase-change material has a solid/liquid phase-change temperature that is within the desired temperature range and that is at or below a hibernation temperature of about +5° C. to +6° C. The second phase-change material has a solid/liquid phase-change temperature that is above the hibernation temperature. When placed in the warm ambient environment, both phase-change materials move towards melting; however, when subsequently placed in hibernation, the second phase-change material reverses the direction of its phase change, becoming recharged.

PHASE CHANGE MATERIAL SCREENING

A method of formulating a ternary salt-water solution having a target phase change temperature—the ternary salt-water solution having a first salt, a second salt and water—includes: identifying at three or more temperatures, a maximum total concentration of the first and second salts in a saturated solution thereof, and the respective concentration of each salt therein, correlating the respective concentration of each salt therein with temperature, predicting a concentration for each of the salts at the target phase change temperature using the correlations, and formulating a ternary salt-water solution with a concentration of the first and second salts based on the predicted concentrations at the target phase change temperature. The method is suitable for phase change material screening, and in particular identifying and optimising phase change materials which can be used as cold storage materials.

Storage container

An object is to provide a storage container including latent heat storage materials that provide a high cold insulation effect. A storage container 401 has an electric cooling function and stores an object. The storage container 401 includes at least one storage chamber 100 that stores the object; a first latent heat storage material A that is disposed in the storage chamber 100 and has a predetermined phase change temperature; and a second latent heat storage material B that is disposed in the storage chamber 100 and has a phase change temperature higher than the phase change temperature of the first latent heat storage material A.