Abstract: A refrigerator door is provided. The refrigerator door has an outer case forming a shape of the refrigerator door, an inner case provided within the outer case to configure a backside of the refrigerator door wherein a space between the inner case and the outer case is charged with a foaming liquid, an ice making unit provided to one side of the inner case to make ice, a fixing unit provided to the space charged with the foaming liquid between the inner case and the outer case and fixing the ice making unit to the refrigerator door, and a dispenser provided to one side of the outer case to discharge the ice supplied by the ice making unit.

Abstract: The present disclosure relates to an ice bucket for a refrigerator and methods of using the same. The ice bucket is mounted on a door of the refrigerator and includes a platform that is movable along a vertical axis from a lowered position at a bottom portion of the ice bucket to a raised position at a top portion of the ice bucket.

Abstract: An ice machine includes an insulated compartment to store ice, a dispenser having access to the insulated compartment to dispense ice from the insulated compartment, a card reader, and a controller in communication with the card reader and the dispenser. The controller stores permission settings including a public setting and a private setting. The controller is to receive a card number from the card reader. The controller is to determine whether to initiate ice dispensing using the dispenser based on the card number, the public setting and the private setting.

Abstract: An air conditioning companion stabilizer system for improving the operating cooling efficiency of refrigeration cycle components in air conditioning systems integrates the refrigeration cycle components with two independent, closed loops whose operation is complementary of one another. A temperature stabilizing loop functions in ambient conditions that lower cooling efficiency and is operative to absorb heat from the refrigerant exiting the condenser, thereby lowering the temperature of the refrigerant before it arrives at the expansion valve. A secondary loop, or charging loop operating in ambient conditions that enable optimal cooling efficiency facilitates the operation of the temperature stabilizing loop by priming a rechargeable heat absorbing component.

Abstract: A structure of an auger motor assembly capable of easily installing an auger motor to drive an auger at an inside an ice making compartment, a solenoid valve to select whether to crush ice, an ice making compartment fan to flow the air at an inside the ice making compartment, and a drain hose to discharge the defrost water of the ice making tray to an outside the ice making compartment, so that the auger motor assembly is installed easily at an inside the ice making compartment by being inserted into the inside the ice making compartment through an open front surface of the ice making compartment in a sliding manner.

Abstract: A locking apparatus of an ice bucket of a refrigerator capable of simplifying the structure of the ice bucket while preventing the cool air of the ice making compartment from leaking and the ice bucket from being shaken, the refrigerator including a locking apparatus accommodating portion formed at a lower portion of the ice making compartment, a lever hingedly coupled to the locking apparatus accommodating portion, and an elastic member configured to elastically bias the lever, wherein the lever is configured to interfere with a locking projection of the ice bucket, and a button portion configured to adjust the position of the locking protrusion by rotating the lever, wherein a gasket mounting portion formed around an opening portion of the ice making compartment is formed to be extended to the inner side of the ice making compartment to make contact with the gasket mounting portion in a two-area contact manner.

Abstract: A mobile cooler having an ice maker includes: a main body having first and second spaces which are thermally blocked; a cooling device positioned at a lower portion of the main body and providing cooling air to the first and second spaces; a plurality of shelves installed in the first space; an ice tray installed in the second space; an ice bank positioned on a lower surface of the ice tray and detachably mounted in the main body; and a cover that covers an opening in which the ice bank is inserted.

Abstract: A refrigerator is provided comprising a cabinet, a door for providing access within the cabinet, an ice maker for making ice operably connected to the cabinet, an ice bin comprising a pair of opposite-facing walls and a bottom wall, disposed within the cabinet and located adjacent the ice maker, and a stir assembly positioned within the ice bin, comprising a stir stick, a cam rod, and a pair of breaker walls; wherein the stir stick is configured to oscillate about an axis of rotation, the cam rod is coupled to the stir stick; and the pair of breaker walls are engaged with the cam rod near the bottom of the breaker walls, and hingedly attached to the pair of opposite-facing walls.

Abstract: There is provided an ice maker. The ice maker includes: a freezing plate configured to be cooled by an evaporator to freeze water flowing thereon; a water tub disposed below the freezing plate to collect water falling from the freezing plate; an ice bin forming an ice storage space around the water tub to collect ice falling from the freezing plate; and a plate-shaped ice storage guide placed on an upper end of the water tub between the freezing plate and the water tub, the ice storage guide including a sloped part inclined toward the ice bin and a plurality of discharge holes narrower than widths of ice cubes formed by the freezing plate. Parts of the ice maker are simple and can be easily cleaned, and thus the ice maker may be hygienically used.

Abstract: There is provided an ice maker reliably performing a reliable ice separating operation. The ice maker includes: an evaporator; an ice making plate disposed vertically and making contact with the evaporator at a rear side thereof, the ice maker including a plurality of ice forming parts formed by dividing a front side thereof, surfaces of the ice forming parts being sloped to face downwards; a water tub disposed below the ice making plate to collect water falling from the ice making plate; and an ice bin forming an ice storage space around the water tub to collect ice falling from the ice making plate. Since the ice making plate has a sloped structure, ice may be reliably separated from the ice making plate, and the quality of ice may be improved.

Abstract: An ice detecting apparatus for a refrigerator the apparatus includes an ice maker, an ice container to collect ice made by the ice maker, and an ice detecting sensor to detect an amount of ice stored in the ice container. The ice detecting sensor has a transmitter module provided on one side of the ice maker and a receiver module provided on another side of the ice maker. The transmitter module is separated by a prescribed distance from the receiver module. At least one of the transmitter module or receiver module includes at least one optical element and at least one heater, and the heater is made of an electroconductive heating material.

Abstract: An ice agitation system includes an adaptor and an ice agitator. The adaptor includes a disk portion and an auger mounting channel. The auger mounting channel is configured to mount to a shaft of an auger such that the adaptor rotates with the shaft of the auger. The auger mounting channel extends in a direction parallel to and offset from a center axis of a disk formed by the disk portion. The ice agitator includes a hook and an arm that extends from the hook away from the center axis of the disk. The hook is mounted to the disk.

Abstract: A system and methods providing real-time monitoring, management and control of a variable frequency drive retrofit to a constant volume air handling unit without making significant mechanical or control system changes. Customers and vendors are provided with a more informative and economically attractive air handling unit. The system also provides a finer granularity of control over conditioned air properties such as temperature, humidity and air quality.

Abstract: An ice dispensing assembly that can provide whole, crushed, or shaved ice is described. Rotating blades are carried by a cylinder while locking blades are positioned on a shaft within the cylinder. The cylinder can rotate in different directions to provide whole ice or crushed ice. A control plate can be used to position a shaving blade so as to provide for shaved ice as well.

Abstract: A refrigerator includes an ice making compartment, an ice making unit producing ice in the ice making compartment, and a refrigeration cycle including a refrigerant pipe to supply cooling energy to the ice making compartment. Air present in the ice making compartment is cooled while undergoing direct heat exchange with at least one of the ice making unit and the refrigerant pipe.

Abstract: Provided is a refrigerator. The refrigerator includes a cabinet including a refrigerating compartment and a freezing compartment, a refrigerating compartment door opening or closing the refrigerating compartment, a dispenser disposed at the refrigerating compartment door to dispense water or ice pieces. The refrigerator also includes an ice bank disposed at a back surface of the refrigerating compartment door to supply the ice pieces to the dispenser, an ice maker disposed in the freezing compartment to make the ice pieces, and an ice transfer device disposed in the freezing compartment to transfer the ice pieces supplied from the ice maker into the ice bank. The ice transfer device includes a piston pushing the ice pieces supplied from the ice maker and an ice chute guiding the ice pieces supplied by the piston to the ice bank.

Abstract: An ice cube container of an ice maker for household purposes includes a bottom, front and rear wall sections arranged on opposite ends of the bottom, and two sidewall sections interconnecting the end wall sections. The front and rear wall sections have each a length which is shorter than a length of the side wall sections. Arranged on one of the sidewall sections is a removal handle to allow easy removal of ice cubes. The ice cube container is removably received in a receptacle of a freezer compartment drawer of a refrigeration appliance in only one way in which the removal handle of the ice cube container faces the center of the freezer compartment drawer when the ice cube container is inserted in the receptacle.

Abstract: A refrigerator includes a refrigerator housing and at least one compartment displaced within the refrigeration housing. There is a door for providing access to one or more of the at least one compartments. There is an ice storage bucket placed beneath an ice making unit for collecting and storing ice. The ice storage bucket includes an open top end and an opposite bottom surface. A first and a second cylindrical protrusion are positioned proximate the bottom surface of the ice storage bucket. There is a mounting plate beneath the ice storage bucket, the mounting plate operatively connected to the door. The first and the second cylindrical protrusions assist in fixation and rotation of the ice storage bucket relative to the mounting plate.

Abstract: An ice bank of a refrigerator is provided. The ice bank includes an ice accommodation chamber storing ice pieces made by an ice maker, and an ice pressing unit circulating the ice pieces by pressing the ice pieces for preventing sticking of the ice pieces in the ice accommodation chamber.

Abstract: A refrigerator/freezer ice bucket is provided. The ice bucket may include a dispenser interface configured to deliver ice cubes to an ice dispenser upon a request by a user for the ice cubes. The dispenser interface may include a back wall. The ice bucket may further include storage configured to, with the back wall of the dispenser interface, store the ice cubes until the user request. The storage includes a fixed portion and a hinged outer wall. The hinged outer wall is configured to pivot from a position that is parallel to an opposite wall of the fixed portion to a position in which one or more portions of the hinged outer wall are fixed to be slanted upwardly away from the opposite wall of the fixed portion, thereby expanding a capacity of the storage.

Abstract: A clear ice making assembly and method utilizes a housing having an upper fluid chamber, a plurality of distinct, substantially vertical fluid channels, and at least one fluid outlet aperture in fluid communication with a bottom fluid chamber. During an ice making event, portions of an ice forming evaporator extending through the housing are exposed to water flowing into the fluid channels from the upper fluid chamber. The ice forming evaporator is formed with microchannels through which refrigerant flows such that water flowing across the fluid channels freezes on the exposed portions of the ice forming evaporator over time, forming clear ice pieces. In a harvesting operation, the ice pieces are released from the ice forming evaporator and transferred for storage and/or dispensing.

Abstract: A refrigerator having an ice and water dispenser has a seal to sealingly engage the ice compartment when the refrigerator door is closed. The seal is flexible to accommodate manufacturing tolerance. The seal may be impregnated with a friction reducing agent to increase life of the seal.

Abstract: An adapter for mounting an icemaker on top of an ice bin of an ice and beverage dispenser has a lid mounted for both sliding movement and pivotal movement relative to the remainder of the adapter. The lid normally covers an inlet to the ice bin. To expose the ice bin inlet for visually inspection of the interior of the bin and/or to accommodate manual filling of the bin with ice, the lid is manually slid forward off of and then be rotated away from the bin inlet to fully expose the inlet. The lid at all times remains connected to the adapter so that it is not lost or exposed to unsanitary conditions.

Abstract: A refrigerator includes a main body that includes a refrigerating chamber and a freezing chamber, a door that selectively shields the refrigerating chamber, and an ice making unit that produces ice. An ice storage unit is provided at the door and stores ice produced in the ice making unit. The ice storage unit includes a housing, a storage basket that is removably coupled to the housing and that stores ice removed from the ice making unit to the ice storage unit, and a sensing apparatus that is provided at the housing and senses attachment or detachment of the storage basket. A controller controls transfer of ice produced by the ice making unit to the storage basket based on output from the sensing apparatus that indicates attachment or detachment of the storage basket.

Abstract: An ice bank for a refrigerator, comprises: an ice bank body having an ice-crushing unit and a discharging passage; and a mode conversion apparatus disposed in the ice bank body for guiding ice cubes to the ice-crushing unit, or guiding the ice cubes to the discharging passage for discharge in a non-crushed state, wherein the mode conversion apparatus comprises: a guide member rotatably disposed in the ice bank body for guiding ice cubes to the ice-crushing unit, or to the discharging passage for discharge in a non-crushed state; an elastic member for elastically supporting the guide member; and a driving unit for generating a driving force so as to rotate the guide member. Accordingly, ice cubes can be dispensed in a non-crushed state or in a crushed state, and limitations in installation places of the ice bank can be reduced.

Abstract: An insulated icemaking compartment is provided in the fresh food compartment of a bottom mount refrigerator. The icemaking compartment may be integrally formed with the liner of the fresh food compartment, or alternatively, may be modular for installation anywhere in the fresh food compartment. A removable bin assembly with a front cover normally seals the icemaking compartment to maintain the temperature in the compartment. A cold air duct formed in the rear wall of the refrigerator supplies cold air from the freezer compartment to the icemaking compartment. A return air duct directs a portion of the air from the icemaking compartment back to the freezer compartment. An air vent with a damper in the icemaking compartment directs another portion of air into the fresh food compartment. A control system provides for controlling refrigerator functions in a manner that promotes energy efficiency, including movement of the damper between open and closed positions.

Abstract: An ice and cold water dispensing assembly for a refrigeration appliance includes a reservoir holding water having a water level and an ice maker for making ice cubes to be held within the water within the reservoir. A structure is provided on the reservoir allowing the reservoir to be removably attached to the refrigeration appliance. A handle and a spout are attached to the reservoir and are configured for allowing manual dispensing of ice cubes or water from the reservoir when the reservoir is removed from the refrigeration appliance. An ice dispenser and a water dispenser are provided in the refrigeration appliance for dispensing ice cubes or water respectively from the reservoir when the reservoir is attached to the refrigeration appliance. Related refrigeration devices are also disclosed.

Abstract: An ice transportation system includes an ice storage, a negative pressure system, a positive pressure system, a valve assembly, and an ice delivery control system. The ice storage delivers ice into the negative pressure system. The negative pressure system develops a partial vacuum that facilitates ice delivery from the negative pressure system into the valve assembly. The valve assembly receives the ice and meters the ice to the positive pressure system. The positive pressure system develops a plenum condition that facilitates ice delivery from the positive pressure system into an ice receptacle. The ice delivery control system controls the ice storage, the negative pressure system, the valve assembly, and the positive pressure system in the delivery of ice to the ice receptacle.

Abstract: A composite freezer includes a housing (11), a support frame (17) mounted in the housing, a lifting device (16) mounted in the housing to displace the support frame, a water inlet port (115) connected with the housing, a water outlet port (116) connected with the housing, a freezing device (15) mounted in the housing, a heatsink device (18) mounted in the housing, an instrument panel (12) mounted on the housing, a temperature controller (122) mounted on the housing, a humidity controller (123) mounted on the housing, at least one nozzle head (112) mounted on the housing and connected with the water inlet port, and a press button (113) mounted on the nozzle head. Thus, the corpse is defrosted, cleaned, dressed and recovered on the support frame so that all of the necessary procedures for the corpse are accomplished in the housing.

Abstract: A refrigerator including a refrigerating chamber formed at an upper portion of the refrigerator body and a freezing chamber formed at a lower portion of the refrigerator body, comprising an ice-making chamber partitioned from the refrigerating chamber by insulating walls, the ice-making chamber containing an icemaker for making ice and an ice storage for storing the ice.

Abstract: A refrigerator including a refrigerating chamber formed at an upper portion of a refrigerator body and a freezing chamber formed at a lower portion of the refrigerator body, the refrigerator comprising an ice-making chamber partitioned from the refrigerating chamber by insulating walls, the ice-making chamber containing within it an icemaker and an ice storage area.

Abstract: A refrigerator including a refrigerating chamber formed at an upper portion of a refrigerator body and a freezing chamber formed at a lower portion of the refrigerator body, the refrigerator comprising an ice-making chamber partitioned from the refrigerating chamber by insulating walls, the ice-making chamber containing within it an icemaker and an ice storage area.

Abstract: A refrigerator includes a driving coupler to transmit a driving force and a connecting member to transmit the driving force of the driving coupler to a transfer member. The connecting member is rotated when interference with the driving coupler occurs in a process of connecting with the driving coupler and idles within a predetermined angle range regardless of the transfer member. With this constitution, even when ice cubes are loaded by the transfer member, the connecting member may be smoothly rotated. Thus, the driving coupler and the connecting member may be smoothly connected without an impact.

Abstract: A refrigerator having an ice and water dispenser has a seal to sealingly engage the ice compartment when the refrigerator door is closed. The seal is flexible to accommodate manufacturing tolerance. The seal may be impregnated with a friction reducing agent to increase life of the seal.

Abstract: A refrigerator including a cabinet having a cabinet door pivotally connected thereto. A primary ice bin is disposed on one of the cabinet and the cabinet door and includes a primary gate operable between a closed position and an open position. A secondary ice bin is disposed on the other of the cabinet and the cabinet door. The secondary ice bin includes a secondary gate operable between a closed position and an open position. The secondary gate operably engages with the primary gate to form an ice overflow route when the primary gate and the secondary gate are in the open position. An ice maker is disposed inside the cabinet and adapted to dispense ice into the primary ice storage bin.

Abstract: A refrigerator includes a fast ice making device for quickly producing ice cubes. The fast ice making device includes a mold body having a plurality of ice forming cavities adapted to hold fluid. In an ice making cycle, a vacuum system evacuates air from the cavities, thereby depressurizing the cavities. Then, a liquid delivery system delivers liquid to the depressurized cavities, whereby an initial portion of the liquid bubbles up within the respective cavities. Overall, a cooler fluid is established at the beginning of an ice making cycle, thus accelerating the rate at which ice cubes are formed within the fast ice making device. Once ice cubes have been formed within the cavities, a heat transfer system is utilized to heat the cavities, thereby slightly melting the ice cubes and aiding in the expulsion of ice cubes from the cavities.

Abstract: A cold beverage dispensing system includes a beverage dispenser having an ice maker and at least one nozzle for dispensing a beverage formed by multiple components including water. A method of operating the system involves: mounting at least one condensing unit on a frame; interconnecting the condensing unit with a heat exchanger such that coolant exiting the at least one condensing unit follows a flow path through the heat exchanger and back to the at least one condensing unit; connecting a water supply of the beverage dispenser to feed into the heat exchanger for being cooled; and connecting a cooled water outlet of the heat exchanger to a water supply input of the beverage dispenser such that cooled water from the cooled water outlet is used by the beverage dispenser as a component of the beverage dispensed by the nozzle.

Abstract: A dedicated, hermetically sealed ice maker is provided. The ice maker includes a compartment including an ice tray and an ice bin disposed at least partially in the compartment. A dedicated ice maker circuit is disposed at least partially within the compartment and includes a microcompressor, condenser, expansion device, and evaporated. The dedicated circuit is used to cool air inside the ice maker compartment for forming ice in the ice tray in the compartment and for preventing melting of formed ice cubes in the ice bin. The ice maker may be used within or outside of a refrigerator. When used within the refrigerator, the ice maker will have its own dedicated hermetically sealed unit, including the plurality of thermally insulated walls. The ice maker may also be connected to a dispenser of a refrigerator for dispensing the formed ice.

Abstract: An ice supply system delivers a product to a product engagement device having at least one product engagement jaw, and a discharge tube. An engaged product is delivered at an outlet of the tube. The ice supply system includes a sensor disposed in communication with a product stream to detect the product at a sensor elevation, and communicate the presence of product to a controller. The ice supply system further includes a product receptacle for receiving the engaged product. The product receptacle may be mobile or have an elevation adjustment, thereby providing the ability to create a product pile of a predetermined height beneath the discharge tube. In this configuration, the controller ceases the flow of product when the pile height reaches the sensor disposed in the discharge tube. Alternatively, the ice supply system includes a diverter to toggle between first and second flowpaths, thereby delivering engaged and non-engaged product.

Abstract: An ice dispenser for a refrigeration appliance is provided that can deliver both crushed ice and whole or non-crushed ice. A rotating drum or cylinder carries one or more blades that can crush ice against non-rotating blades carried on an axis or rod that extends into the drum. The direction of rotation of the drum can be selected so as to determine whether crushed or non-crushed ice is dispensed. The dispensing system can be located on the door of the refrigerator. An ice maker can also be positioned with the ice dispenser on the door of the appliance or, optionally, can be located in a compartment of the refrigerator.

Abstract: An apparatus, method, and system for automatically turning off an electrically powered actuator in a refrigeration mechanism upon detection of an unwanted condition. In one aspect of the invention, the electrically powered actuator can be the motor of an ice maker/dispenser. The detection can be accomplished by sensing the presence of an object along or near an ice dispensing pathway from the ice maker/dispenser. The unwanted condition could be the presence of the object for more than a preset time period. This would allow to distinguish between an unwanted object such as silverware or clogged ice versus a wanted object such as flowing ice cubes, crushed ice, or shaved ice.

Abstract: A refrigerator includes a freezer compartment and a fresh food compartment which includes an ice chamber. The ice chamber includes an ice maker which includes a first heat exchanger for producing ice. The ice chamber further includes an ice container, a second heat exchanger, an air moving apparatus, and an enclosed loop passageway. The ice container is for storing ice produced by the ice maker and includes an exterior surface. The second heat exchanger is for controlling temperature at the ice container. The passageway forms an air flow path such that air travels in thermal contact with the second heat exchanger. The air moving apparatus is positioned to move air through the passageway.

Abstract: An ice making assembly and method utilizes a housing having an upper fluid chamber, a plurality of distinct, substantially vertical fluid channels, and at least one drain aperture in fluid communication with a fluid reservoir. Ice forming members extend from an ice forming evaporator into respective fluid channels. During an ice making event, fluid continuously supplied to the upper fluid chamber flows into each of the fluid channels and out through at least one drain aperture into a fluid reservoir below. The ice forming members are cooled such that fluid flowing across the fluid channels freezes on the ice forming members over time, forming clear ice pieces. The ice pieces are subsequently released from the ice forming members and transferred for storage and/or dispensing.

Abstract: A refrigerator is provided. Usability and efficiency of a storage space are improved in the refrigerator.

Abstract: An insulated icemaking compartment is provided in the fresh food compartment of a bottom mount refrigerator. The icemaking compartment may be integrally formed with the liner of the fresh food compartment, or alternatively, may be modular for installation anywhere in the fresh food compartment. A removable bin assembly with a front cover normally seals the icemaking compartment to maintain the temperature in the compartment. A cold air duct formed in the rear wall of the refrigerator supplies cold air from the freezer compartment to the icemaking compartment. A return air duct directs a portion of the air from the icemaking compartment back to the freezer compartment. An air vent with a damper in the icemaking compartment directs another portion of air into the fresh food compartment. A control system provides for controlling refrigerator functions in a manner that promotes energy efficiency, including movement of the damper between open and closed positions.

Abstract: An ice maker for forming ice using a refrigerant capable of transitioning between liquid and gaseous states, the ice maker comprising a compressor, a condenser, a thermal expansion device, an evaporator assembly, a freeze plate thermally coupled to the evaporator assembly, a sump located below the freeze plate, and a guide which permits the sump to move from a first position to a second position. The ice maker may be disposed on top of an ice storage bin having a hole through which ice produced by the ice maker may fall and when the sump is in the first position, water can be recirculated from the sump to the freeze plate by a water pump, and when the sump is in the second position, the sump is adapted to cover the hole of the ice storage bin.

Abstract: A refrigerator with an ice making device. The refrigerator includes a body defined with a refrigerating compartment, a freezing compartment, and an ice making compartment, the ice making compartment arranged in the refrigerating compartment while being thermally insulated from the refrigerating compartment, a first evaporator arranged in the refrigerating compartment, a second evaporator arranged in the freezing compartment, a refrigerating duct for circulating cold air from the first evaporator to the refrigerating compartment, a freezing duct for circulating cold air from the second evaporator to the freezing compartment, and an ice making flow passage for communicating the second evaporator and the ice making compartment. The second evaporator, ice making compartment, and ice making flow passage form a closed circuit such that the cold air in the ice making compartment does not enter the refrigerating compartment.

Abstract: An ice dispensing system is provided that includes a motor, a processor, and a computer-readable medium. The motor is mounted to an ice chute door. The computer-readable medium is operably coupled to the processor and comprises computer-readable instructions configured to control opening of the ice chute door by energizing the motor at a first voltage for a first time period after receipt of an ice dispense request; after energizing the motor at the first voltage for the first time period, control energizing of the motor at a second voltage at least as long as the ice dispense request is received to maintain the ice chute door in the open position; and after energizing the motor at the second voltage, control de-energizing of the motor to allow the ice chute door to return to a closed position. The second voltage is less than the first voltage.

Abstract: A refrigerator that has a refrigerating compartment and a freezer compartment. A refrigerating compartment door covers at least a portion of the refrigerating compartment. An ice compartment located in the refrigerating compartment is located on the refrigerating compartment door. An ice maker is located in the ice compartment and a dispenser is located on the refrigerating compartment door.

Abstract: An ice display device includes a chill tube and a piston that slides within the chill tube providing a fluidtight seal against the interior. The tube is filled with water and cooled to form an ice column. A shutter may selectively close the upper end of the chill tube with a fluidtight seal while the ice column is formed. The tube is warmed and the piston is lifted to an upper end of the tube to display the ice column. A plurality of water nozzles may selectively discharge streams of high pressure water inwardly to sculpt the ice column. An armature may extend upwardly from the piston to support and cool an interior of the ice column. The tube and armature may be cooled and warmed by a thermal transfer fluid. A device may be provided to induce turbulence in the thermal transfer fluid.