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Document Title |
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7335240 |
Air filter unit and service line enclosure for a refrigerator
An assembly for installation in a refrigerator provides comprises an enclosure for conducting service lines therethrough and an air filter unit mounted to the enclosure. The air filter unit...
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7308804 |
Defrosting heater, and refrigerator having the defrosting heater
A defrosting heater in a refrigerator with a flammable refrigerant sealed therein, including a first glass tube ( 53 ) having a heater wire ( 52 ) inside thereof, a plug ( 58 ) covering both end...
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7305845 |
System and method for de-icing recondensor for liquid cooled zero-boil-off MR magnet
A system and method for de-icing a recondensor includes at least one heating element configured to melt iced particles from a recondensing system. A power delivery circuit is included configured to...
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7137266 |
Time division multi-cycle type cooling apparatus and method for controlling the same
The present invention relates to a cooling apparatus including a compressor, a condenser, a first expanding unit, a second expanding unit, a third expanding unit, a first evaporator, and a second...
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7073345 |
Refrigerator having a heatable interior space
A refrigeration device has an interior that is surrounded by a thermally insulating housing and provided with a heating device for heating the interior. The housing contains an inner chamber and a...
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7036332 |
Heat exchanger arrangement
Heat exchanger arrangement for a refrigerator apparatus, which evaporator comprises an evaporator tube ( 2 ) for conducting a refrigerating medium; a heat exchanger ( 5, 11 ) with at least one heat...
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7028499 |
Refrigerator with an evaporator
A refrigerator with an evaporator having a refrigerant pipe, and a defrosting heater placed below the evaporator and defrosting the evaporator, wherein the refrigerant pipe includes a main...
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6964172 |
Adaptive defrost method
The accumulation period between defrost cycles of a refrigeration apparatus having a electrical defrost heater is calculated on the basis of energy expended to remove the ice from the coil during...
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6945059 |
Refrigerant cycle with defrost termination control
A refrigerant cycle is provided with a transient mode for moving from a defrost cycle back to steady state operation. In particular, some default position of the expansion device is selected when...
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6925819 |
System for trapping airborne water in cooling and freezing devices
A refrigeration system trapping device and method traps airborne liquid water and ice particles before they accumulate on evaporator coils, reducing frost deposition on the evaporator. The frost on...
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6915652 |
Service case
A system for refrigeration of products includes a case having a compartment defining a space configured to receive the products. A first heat exchanger is configured to cool a fluid communicating...
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6907663 |
Refrigerator and method for manufacturing heat pipe unit of refrigerator
Disclosed is a refrigerator comprising an outer casing defining an outer appearance thereof, and an inner casing accommodated in the outer casing, forming a storage chamber, further comprising a...
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6755044 |
Heater-evaporator
Heater-evaporator has a hollow refrigerator fluid evaporator body with which is incorporated a heater. The body can enclose the heater, which is separate from the body, or the body and the heater...
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6729152 |
Thermal shield for evaporator with plastic outer covering
An evaporator assembly includes a support housing for mounting to an internal compartment of a delivery truck or trailer. At least one evaporator coil mounts to the support housing along with at...
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6725678 |
Refrigerator with multipurpose storage chamber and control method thereof
A refrigerator with a multipurpose storage chamber and a control method. In the refrigerator, the flow of cool air to the multipurpose storage chamber is selectively controlled in accordance with a...
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6694754 |
Refrigeration appliance with pulsed defrost heater
A refrigeration appliance is provided having a first compartment to be cooled, at least one evaporator in heat transfer association with the first compartment, a defrost heater associated with the...
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6694765 |
Method and apparatus for moving air through a heat exchanger
A transport temperature control apparatus includes a refrigeration circuit and a heat exchanger having an air inlet and an air outlet in fluid communication with a conditioned space. An evaporator...
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6684647 |
High-frequency melting of ice between freezer packages
An alternating electric field at an ice interface generates conductivity AC with a frequency greater than 1000 Hz in interfacial ice. Typically, a first electrode and a second electrode define an...
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6684659 |
Refrigerator and defrosting heater
In a refrigerator using a flammable coolant, in order to decrease danger of ignition when defrosting is conducted under an environment of leakage of the flammable coolant, the refrigerator...
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6684656 |
Low energy appliance control apparatus and method
An apparatus and method for operating an appliance in an energy conservation mode is described. The appliance includes a number of peripheral devices and auxiliary components ancillary to main...
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6626004 |
Defroster for evaporator of refrigerator
The present invention relates to a defroster for an evaporator of a refrigerator. A defrosting heater 34 is installed close to a refrigerant tube 32 in which a refrigerant flows. The defrosting...
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6619058 |
Refrigerator for kimchi and controlling method therefor
Disclosed is a refrigerator for kimchi, including a main body having at least one cooling chamber, an evaporator for cooling the cooling chamber, a compressor for supplying a refrigerant to the...
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6397619 |
Dehydrating device used in evaporator of a refrigeration system
A dehydrating device used in evaporator of a refrigeration (or an air conditioner) system, in which the evaporator includes a heat-exchanging assembly, and the dehydrating device includes an...
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6389833 |
Evaporator having defrosting capabilities
An evaporator having defrosting capabilities for space-saving and hard-to-reach installations and for connecting to a condensing unit with a condensing coil and a compressor. The evaporator...
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6321555 |
Defrosting device, in particular for refrigeration systems
A device for defrosting the finned cooling assembly of a refrigeration system having an ellipsoid transparent polymer material housing a light source. The light source is positioned substantially...
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6318107 |
Advanced defrost system
A device that includes two heat exchangers, one attached to the ambient or to the hot parts of the refrigeration unit including a reservoir filled with high sensible heat liquid and the other...
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6298680 |
Evaporator coil with integral heater
An evaporator coil for a refrigeration system which includes a plurality of contiguous metal fins which include means for providing conductive heat to the fins on demand or under a predetermined...
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6140623 |
Defrost heater end cap
An end cap for a defrost heater is shown in which a positive locking mechanism is used to allow the lead wires to extend downward from the end cap. This increases the end cap's resistance to...
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6014865 |
Refrigerator having a device for preventing flow of air between an evaporator and a cooling compartment
A refrigerator having a shutting device for preventing flow of air between an evaporator and a fresh food compartment is disclosed. The shutting device has a shutting member for shutting a space...
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5941085 |
Refrigerator having an apparatus for defrosting
A refrigerator having an apparatus for defrosting. The refrigerator provides an apparatus for defrosting which uses a wasted heat from a compressor. The apparatus has a container placed on an upper...
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5901570 |
Refrigerator having a refrigeration system
A refrigerator for improving a cooling efficiency. The refrigerator has a cabinet having a refrigerating chamber, a freezing chamber, and an evaporator chamber which is disposed at a rear portion...
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5899079 |
Damper apparatus for refrigerated vending machines with a defrost cycle
An apparatus and improved method for defrosting of the refrigeration unit of a refrigerated vending machine are disclosed. A damper controls flow of heated defrosting air in the refrigeration unit...
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5832738 |
Refrigerator having a plurality of evaporators
A cooling apparatus for use in a cooling system. The cooling apparatus has many evaporators disposed transversely to a longitudinal direction of a cool air duct. The refrigerant is supplied...
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5787725 |
Refrigerator and method for circulating cold air therein
A refrigerator and a method for circulating cold air in the refrigerator are provided for blocking the backward stream of cold air within a freezing chamber and a main cold air duct into a cold...
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5765384 |
Evaporator with an electric heating cable for defrosting
An evaporator (10) having an electric heating cable (20) for defrosting the evaporator comprises a tubular element (12), through which a refrigerant flows. The element (12) is constituted by an...
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5722245 |
Microwave heat pump defroster
A microwave heat pump defroster system, utilizing a magnetron tube, or other microwave energy generating device, for the application of heat to the external surfaces of the outside coil of an...
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5704221 |
Refrigeration exchanger, method for control thereof and cooling installation including such exchanger
A refrigerating exchanger (1) for a refrigeration facility such as a cold storage room or a refrigerated display case, including a refrigerant or heat-removing fluid circulating assembly (5)...
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5675984 |
Air flow system of refrigerator
A refrigerator having increased cooling efficiency is disclosed. A passage for the flow of the chilled air exhausted from a freezing compartment and a passage for the flow of the chilled air...
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5552581 |
Defrost heater for cooling appliance
A defrost heater for a cooling appliance, such as a refrigerator or freezer, which has multiple sets of evaporator coils includes a formed glass tube enclosing an electrical resistance wire. The...
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5545878 |
Defrost heater with spiral vent
A defrost heater for a refrigerator, freezer or other appliance having evaporator coils upon which moisture condenses and freezes includes a glass tube having an electrical resistance heating wire...
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5347820 |
Mounting arrangement for a refrigerator deodorizer
A refrigerator has freezing and cooling compartments, and a cooling device disposed in a space between those compartments. The cooling device includes a refrigerant-conducting pipe arrangement....
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5255536 |
Defrost assembly
A defrost assembly for the evaporator of a refrigerator comprises a thin heating plate of thermally conductive material underlying the evaporator. An electric cord is mounted to an underside of the...
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5042267 |
Combination evaporator and radiant heater defrost means
A combination evaporator and radiant heater defrost means including a heater housing which prevents defrost water from impinging directly on the heater while enhancing defrosting of the evaporator.
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5038575 |
Refrigerator with defrost override system
A refrigerator having an enclosed compartment for storing food to be cooled, an evaporator including a refrigerant flowing therethrough for cooling the food in the compartment, a defrosting device,...
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4995244 |
Refrigerating machine comprising an end-of-defrosting detector
A refrigerating machine (10) of the refrigerator or freezer type comprises a device (33) for defrosting cold parts to transform the ice into water to be discharged. It has an end-of-defrosting...
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4989413 |
Method for controlling the defrosting of refrigerator-freezer units of varying degrees of frost accumulation
A method for controlling the defrosting of evaporators provided for refrigerator-freezer units which are cooled by a single compressor. The method includes the steps of forcedly resetting the...
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4756358 |
Defrost heater support
An air cooler having coolant tubes, a drain, a pair of coolant tube supports and a defroster for preventing condensate in the drain from freezing. The coolant tube supports include a vertical plate...
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4732010 |
Power switch and baffle assembly having unidirectional drive motor for a refrigerator
The baffle for controlling flow of chilled air through the divider wall between the frozen food and fresh food compartments of a refrigerator is coupled to a motor driven cam which indexes the...
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4569206 |
Indirect cooling refrigerator with freezing and storage chambers and a forced air circulating path
A refrigerator with a freezing chamber has a freezing chamber, and cooling chamber having a forced air circulating path provided adjacent to the freezing chamber for intaking the air in the...
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4537041 |
Refrigerator having temperature-responsive control means for combined direct and fan-cooled operation
A refrigerator with a freezing chamber and a cold chamber, wherein the freezing chamber is cooled rapidly by a main, fan-type, cooling system and a secondary, direct-type, cooling system. The...
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