Abstract:
A vacuum insulated refrigerator structure includes an outer wrapper having a first opening and a first edge extending around the first opening. A liner has a second opening and second edge extending around the second opening. The liner is disposed inside the wrapper with the first and second edges being spaced apart to form a gap therebetween. An insulating thermal bridge extends across the gap, and an airtight vacuum cavity is formed between the wrapper and the liner. The thermal bridge includes elongated first and second channels having sealant disposed therein, and the first and second edges are disposed in the first and second channels, respectively. Porous core material may be disposed in the vacuum cavity.
Abstract:
A refrigerator is provided. The refrigerator includes: an outer case forming an exterior of the refrigerator; an inner case disposed inside the outer case, forming a storage compartment therein, and having a communication hole formed through a side surface thereof; a partition supported by the inner case to partition the storage compartment, and including a heat insulator inlet at a position corresponding to the communication hole; and a heat insulator filled between the outer case and the inner case and filled into the partition through the heat insulator inlet, wherein the partition includes a first vertical partitioning wall disposed between the outer case and the inner case and having a height to limit a size of the heat insulator inlet.
Abstract:
A connector assembly includes a base plate that defines a fill opening and an aperture. A fill tube is coupled to a first side of the base plate. The fill tube is aligned with the fill opening. A radial flange is coupled to a second side of the base plate. The radial flange extends around the fill opening. A toggle magnet is coupled to the first side of the base plate proximate to the aperture. The toggle magnet is operable between an activated state and a deactivated state.
Abstract:
An insulated cabinet structure includes an inner liner having a plurality of walls defining a refrigerator compartment, and an external wrapper having a plurality of walls defining a refrigerator compartment receiving area. An insulation gap is formed between the walls of the inner liner and the walls of the external wrapper. A first insulation material is positioned on a wall of the external wrapper and extends outwardly into the insulation gap to partially fill the insulation gap. The first insulation material includes a renewable resource component having a particle size in a range from about 10 microns to about 25 microns. A second insulation material is disposed in the insulation gap, such that the first insulation material and the second insulation material together substantially fill the insulation gap.
Abstract:
A method for forming an insulative member includes forming a wrapper for an insulating structure, the wrapper defining an insulating cavity. A predetermined amount of an insulating media is disposed into the insulating cavity, the insulating media having a pre-compaction density. The insulating media is modified to define a desired insulation density by applying a positive compression to and generating a negative compression within the insulating media during a simultaneous compression phase. At least the simultaneous compression phase is operated until the insulating media reaches a desired insulation density, the desired insulation density being greater than the pre-compaction density. The insulating cavity is sealed to maintain the desired insulation density of the insulation media within the insulating cavity to form the insulating structure.
Abstract:
Disclosed herein are a vacuum insulation panel having an improved structure which may improve durability by minimizing a folding process, and a refrigerator including the same.The vacuum insulation panel includes a core material, a first outer skin material that is arranged to form an outer surface of the core material, a second outer skin material that has a gap and forms the other outer surface of the core material, and is disposed to face the first outer skin material, and a third outer skin material that is provided to connect the first outer skin material and the second outer skin material and to be variable in accordance with the gap.
Abstract:
A refrigerating device including a hollow-walled housing surrounding a first and a second storage compartment. A vacuum pump is controllably connected via a suction line to the hollow chamber of the housing and to one of the storage compartments. The pump is controlled to maintain a desired pressure range in both the housing and the storage compartment.
Abstract:
A refrigerating device including a hollow-walled housing surrounding a first and a second storage compartment. A vacuum pump is controlably connected via a suction line to the hollow chamber of the housing and to one of the storage compartments. The pump is controlled to maintain a desired pressure range in both the housing and the storage compartment.
Abstract:
An oil holding tank (40) is communicated to the case (10c) of the compressor (10). Part of the refigerant discharged from the compressor (10) is introduced into the oil holding tank (40) so that the lubrication oil (L) is allowed to flow out from the oil holding tank (40) and the lubrication oil (L) which flows out is allowed to return to the case (10c). The presence of the lubrication oil (L) is detected from a comparison between the temperature (TK1) of the refrigerant introduced from the compressor (10) to the oil holding tank (40) and the temperature (TK2) of the lubrication oil (4) flowing out from the oil holding tank (40). On the basis of the result of the detection, it is judged whether or not the amount of the lubrication oil (L) in the case (10c) is appropriate.
Abstract:
An insulative structure including a powder-filled evacuated casing utilizes a quantity of finely divided synthetic calcium silicate having a relatively high surface area. The resultant structure-provides superior thermal insulating characteristics over a broad temperature range and is particularly well-suited as a panel for a refrigerator or freezer or the insulative barrier for a cooler or a insulated bottle.