Heat Absorber With Product Remover Patents (Class 62/353)
  • Patent number: 7146820
    Abstract: An ice maker for a refrigerator/freezer having a control module for more reliably driving a rotatable ice ejector for removing ice bodies from a mold of the ice maker and for refilling mold cavities with water. The control module has an ice ejector drive with a drive coupling that includes a gear wheel and an ejector shaft section, both made of hard plastic material, preferably a polymide resin, for transmitting higher torque to the rotary ice ejector without failure of the plastic drive components. In one embodiment, a drive sleeve on the gear wheel and a drive shaft section have a spline coupling for more effectively distributing driving forces in the drive coupling. In another embodiment, a metallic collar is tightly positioned over the gear wheel sleeve for enhancing torque transmission in the drive coupling.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: December 12, 2006
    Assignee: Molex Incorporated
    Inventors: Joseph D. Comerci, Timothy R. Gregori, Kirk R. Stevens
  • Patent number: 7134292
    Abstract: Disclosed are a full ice level sensing apparatus and method in which a full ice level of ice cubes in an ice bank is sensed by means of upward and downward movements of an elevating member, thereby minimizing an operational area of the elevating member required to sense the full ice level and increasing an effective volume of a freezing chamber. The full ice level sensing apparatus includes an elevating member disposed so as to rectilinearly move up and down into the ice bank, elevating means for rectilinearly moving the elevating member upward and downward, and sensing means for sensing whether or not the ice bank is at the full ice level based on the position of the elevating member.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: November 14, 2006
    Assignee: LG Electronics Inc.
    Inventor: Seung Hwan Oh
  • Patent number: 7076967
    Abstract: Refrigerator with an icemaker including a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber, a case provided to a door on the refrigerating chamber, having a cavity therein, a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity, the icemaker in the cavity for producing ice, an ice container in the cavity for storing the ice, and a dispenser in the door in communication with the cavity, thereby having ice supplied to a user at an outside of the refrigerator through a dispenser provided to the door.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: July 18, 2006
    Assignee: LG Electronics Inc.
    Inventors: Myung Ryul Lee, Seong Jae Kim, Chang Ho Seo, Sung Hoon Chung
  • Patent number: 7051541
    Abstract: Icemaker in a refrigerator for making ice automatically is disclosed. The icemaker in includes an ice tray provided to a door on the refrigerator for holding water, an ejector fitted adjacent to the ice tray so as to be rotatable by a motor for ejecting ice from the ice tray, means for detecting a rotation angle of the ejector, and a control part for controlling a rotation direction of the ejector based on information detected at the means.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: May 30, 2006
    Assignee: LG Electronics Inc.
    Inventors: Eui Yeop Chung, Wook Yong Lee, Seung Hwan Oh, Myung Ryul Lee
  • Patent number: 7021066
    Abstract: Disclosed is a control method for a refrigerator, in which cold air is rapidly supplied to an ice-making unit in a quick ice-making mode, thus shortening an ice-making time. The control method includes the steps of (a) quickly making ice from water by turning on the cooling fan regardless of the load of the freezing compartment, when quick ice-making instructions are inputted through a control panel.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: April 4, 2006
    Assignee: LG Electronics Inc.
    Inventor: Eui Yeop Chung
  • Patent number: 7017364
    Abstract: An icemaker for an ice supply system for preventing water from overflowing from the ice tray by vibration and/or shaking of the surrounding structure includes an icemaker, a container provided at a lower part of the icemaker and an ice chute for supplying the ice stored in the ice container. An ejector in the ice tray of the icemaker and a dropper device having an inclined upper surface at a side of the open top of the ice tray are provided for dropping the ice discharged upwardly by the ejector. An overflow prevention device is provided at another side of the open top of the ice tray for preventing water filled in the ice tray from overflowing. The overflow prevention device includes a panel extending upward from the ice tray and a cover coupled with the hinge at the top of the ice tray.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: March 28, 2006
    Assignee: LG Electronics Inc.
    Inventors: Wook Yong Lee, Myung Ryul Lee, Seung Hwan Oh, Eui Yeop Chung
  • Patent number: 7017354
    Abstract: Disclosed is a quick ice-making control method of an ice-maker for a refrigerator, in which an ejector for extracting obtained ice stirs supplied water to be frozen so as to promote thermal transmission of the water. The quick ice-making control method includes the steps of (a) supplying water into an ice-maker mold, (b) quickly freezing the water by rotating an ejector for a predetermined time after the step (a), and (c) separating the obtained ice from the ice-maker mold in case that a temperature of the ice-maker mold is lower than a predetermined temperature after the step (b).
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: March 28, 2006
    Assignee: LG Electronics Inc.
    Inventors: Myung Ryul Lee, Seong Jae Kim
  • Patent number: 7013657
    Abstract: An ice maker is capable of efficiently making and removing ice cubes. The ice maker includes first and second pulleys which are installed to be spaced apart from each other. A drive unit rotates the first and second pulleys. An ice making conveyor is wrapped around the first and second pulleys, and has a plurality of ice making parts which are concavely formed to contain water therein. An ice storage tray is provided under the ice making conveyor to store ice cubes dropping from the ice making parts. An ice level sensing unit functions to sense a level of the ice cubes stored in the ice storage tray, thus shutting off electricity. When the level of the ice cubes stored in the ice storage tray exceeds a predetermined level, an operation of the ice maker is stopped, thus preventing an excessive number of ice cubes from being stored in the ice storage tray.
    Type: Grant
    Filed: December 1, 2003
    Date of Patent: March 21, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Sick Hwang, Vassili Leniachine, Nikolai Shpakovsky, Gil Hyoung Cho, Hyo June Kim
  • Patent number: 7013654
    Abstract: A method and device for making ice is disclosed. The icemaker assembly comprises an ice tray and an ice ejector. The ice tray has at least (i) a first ice forming compartment defining a first space, and (ii) a second ice forming compartment defining a second space. The ice ejector is positionable at a first position and a second position. The ice ejector has at least (i) a first ejector member, and (ii) a second ejector member. When the ice ejector is positioned at the first position, (i) the first ejector member is positioned in the first space and in contact with a first quantity of water, (ii) the second ejector member is positioned in the second space and in contact with a second quantity of water, and (iii) the first quantity of water is positioned in fluid communication with the second quantity of water.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: March 21, 2006
    Assignee: Emerson Electric Company
    Inventors: Dennis D. Tremblay, Laurence S. Slocum, Ronald E. Cole
  • Patent number: 7010934
    Abstract: The present invention relates to an icemaker in which an ice cube tray is twisted by rotation of an actuator to easily and effectively release ice from the ice cube tray. The icemaker comprising an ice cube tray formed with cube compartments; an actuator rotating the ice cube tray; and a stopper coming into contact with the ice cube tray being rotated and allowing the ice cube tray to be twisted, the cube compartments being diagonally arranged with respect to a lengthwise direction of the ice cube tray. With this configuration, the present invention provides an icemaker in which an ice is easily released from an ice cube tray and minimally cracked or broken while being released.
    Type: Grant
    Filed: April 9, 2004
    Date of Patent: March 14, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-keun Choi, Eui-young Chang
  • Patent number: 6964177
    Abstract: Disclosed is a refrigerator with an improved structure for supplying ices at an outside of a dispenser provided at a door. The refrigerator includes a supplementary freezer, a cavity, an icemaker and a dispenser. The supplementary freezer is provided in a cooling chamber of the refrigerator. The cavity is provided in the door and is connected with the supplementary freezer when the door is closed. The icemaker produces ices using cool air in the cooling chamber. The dispenser is connected with the cavity provided at the door. In this case, the icemaker is provided in the supplementary freezer or in the cavity.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: November 15, 2005
    Assignee: LG Electronics Inc.
    Inventors: Myung Ryul Lee, Wook Yong Lee, Eui Yeop Chung
  • Patent number: 6951113
    Abstract: The icemaker presented here may use a microcontroller, and solid state refrigeration and heat transfer elements to create ice cube qualities ranging from “clear ice” to “fast ice” in a smooth, user selectable continuum. In one embodiment, this may be accomplished by fitting a standard, high production volume icemaker mold with (1) thermoelectric coolers operated in a controlled fashion to heat or cool the mold, (2) a mold temperature sensor (such as a thermistor), and (3) a microcontroller to monitor the process and to adjust the growth rate of ice forming in the mold by adjusting heat transfer rates to optimize particular cooling phases.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: October 4, 2005
    Inventor: Joseph Adamski
  • Patent number: 6945068
    Abstract: Disclosed is a refrigerator having an improved structure for supplying ice to an outside through a dispenser provided at a door. A cabinet includes a freezer and a cooling chamber. A case having a cavity therein is provided at the door opening and closing the cooling chamber. A first duct is provided in the cabinet for supplying cool air generated around the evaporator to the cooling chamber and a second duct is provided in the cabinet for supplying the cool air to the cavity. The icemaker is provided at the cavity for producing ice and the ice container is provided at the cavity for storing the ice. The dispenser is provided at the door in communication with the cavity for supplying the ice to a user outside.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: September 20, 2005
    Assignee: LG Electronics Inc.
    Inventors: Seong Jae Kim, Myung Ryul Lee, Chang Ho Seo, Sune Hoon Chung
  • Patent number: 6938428
    Abstract: An ice tray driving device has a mesh start section. The mesh start section includes a raised tooth formed by projecting at least one tooth of each of two output gears in the tooth width direction, a column section axially adjacent to the driving gear, a recessed tooth disposed in the column section and formed so as to mesh with the raised tooth, and a slide member for blocking the recessed tooth of the column section at a predetermined position. When the driving gear rotates one of the two output gears, the slide member keeps the blockage of the recessed tooth with respect to the raised tooth of the output gear that is not rotated to prevent the meshing. Thus, the meshing is started only by facing the raised tooth to the recessed tooth, the driving gear and the entire ice tray driving device can be downsized.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: September 6, 2005
    Assignee: Matsushita Refrigeration Company
    Inventors: Ichiro Onishi, Masatoshi Shokyu
  • Patent number: 6901764
    Abstract: A refrigerator ice-making apparatus that prevents or reduces interference between a water supply pipe and an ice-making vessel. The rotational axis of a motor driven ice-making vessel is controlled such that contact between the water supply pipe and the ice-making vessel, which is below the water supply pipe, is prevented or reduced. The rotational axis is either offset from the center of the ice-making vessel or varies by contact between the water supply pipe and the ice-making vessel.
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: June 7, 2005
    Assignee: LG Electroincs Inc.
    Inventors: Si Yeon An, Da Un Jang
  • Publication number: 20040237569
    Abstract: Disclosed is a structure for dispensing ice in a refrigerator, in which an automated ice-making device and an ice bank are installed at a door of a freezing chamber to thereby make its space utilization effectively. The structure of the present invention includes: an ice-making device installed in a door of a freezing chamber; an ice bank storing pieces of ice provided from the ice-making device; an ice transfer unit for transferring the pieces of the ice stored in the ice bank in a width direction; and an ice crushing part for crushing the pieces of the ice transferred by the ice transfer unit.
    Type: Application
    Filed: June 19, 2003
    Publication date: December 2, 2004
    Applicant: LG Electronics
    Inventors: Wook Yong Lee, Seung Hwan Oh, Eui Yeop Chung, Myung Ryul Lee
  • Publication number: 20040231354
    Abstract: An auger-type ice making machine has an abnormality detecting device which detects a freezing of an ice-scraping auger on the basis of a hunting of current flowing through an auger motor 25. Current flowing through the auger motor 25 is taken out by a current-voltage converter 45, and an instantaneous value of the taken-out voltage waveform every predetermined time is A/D converted by an A/D converter 52 which is provided at a controller board 50.
    Type: Application
    Filed: May 21, 2003
    Publication date: November 25, 2004
    Inventors: Koji Tsuchikawa, Masanobu Nagira
  • Publication number: 20040226312
    Abstract: An ice making machine has a mechanical compartment and a water compartment that houses a water system, and a pump assembly. The pump assembly includes a motor and a pump housing connected to the motor. The pump assembly is mounted to a base between the machine compartment and the water compartment so that the pump motor is located in the mechanical compartment, but can still be removed through the water compartment. A mounting flange attached to the pump assembly extends radially beyond the circumference of the pump motor. In one embodiment, a pump opening in the base has a collar integrally formed with the base. The collar includes a sealing section and a latching section. When the pump is inserted through the pump opening, snap latches in the latching section engage the mounting flange to hold the pump in place and the sealing flange seals against an inner surface of the sealing section.
    Type: Application
    Filed: December 23, 2003
    Publication date: November 18, 2004
    Inventors: Richard T. Miller, Michael C. Hollen, Howard G. Funk, Marty J. Lafond, Charles E. Schlosser
  • Publication number: 20040194481
    Abstract: An auger type ice machine in which the load on a geared motor and an upper bearing is mitigated by detecting the load on an auger. A geared motor 9 is disposed below a cylinder 1. A rotor 12 of the geared motor has an output shaft 13. A pulse encoder 14 is provided on the output shaft 13. The geared motor 9is connected with a geared motor power supply 16 through a relay 15. Similarly, a compressor 3 is connected with a compressor power supply 18 through a relay 17. The relays 15 and 17 are controlled by a control portion 19. The control portion 19 controls the relays 15 and 17 according to a signal inputted from the pulse encoder 14.
    Type: Application
    Filed: March 11, 2004
    Publication date: October 7, 2004
    Inventors: Tomohito Nomura, Hideo Sumikawa
  • Publication number: 20040187514
    Abstract: A method of regulating the refrigerant temperature for a beverage machine, including a refrigeration system for producing a frozen beverage, operating at least one compressor at a speed to flow the refrigerant through the refrigeration system of the beverage machine and cooling the refrigerant with at least one condenser. The method may also include controllably varying the flow of air across the at least one condenser or the speed of the at least one compressor.
    Type: Application
    Filed: March 27, 2003
    Publication date: September 30, 2004
    Inventors: Doug Franck, Darren Wayne Simmons, Daniel J. Peck, Richard Carroll Staten
  • Patent number: 6792770
    Abstract: An ice maker having an ice making conveyor includes a pair of pulleys spaced apart from each other by a desired distance, a drive unit rotating the pulleys, a plurality of tray cells provided with ice making recesses capable of containing water, and an ice making conveyor formed by the tray cells coupled to one another, the ice making conveyor being wound around the pulleys. The ice making recesses are formed by a rigid body made of a metal material. A heater is arranged to apply heat to the tray cells, thereby separating ice from the tray cells. Accordingly, the ice maker exhibits a reduced occurrence of damage during ice making and separating processes while having an effect of achieving easy ice making and separating processes.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: September 21, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ji-Sick Hwang
  • Publication number: 20040163404
    Abstract: An ice-making machine comprises an ice-cube casting unit which is generally horizontally-disposed and has a plurality of compartments (C) which are open at their bottoms, a closure member (13) for sealing against the underside of the ice-casting compartments to close the bottom of those compartments, means for filling the compartments with water, cooling means for freezing the water in the compartments, and means for moving the closure member to a downwardly-inclined position to allow ice cubes to fall from their compartments (C) and slide down into a receptacle.
    Type: Application
    Filed: February 18, 2004
    Publication date: August 26, 2004
    Inventor: Stephen Earl Berrow
  • Publication number: 20040144100
    Abstract: An ice maker including a cooling and heating apparatus to absorb heat on one side of the apparatus's structure, and then distribute the heat on the opposite side of the apparatus's structure, and at least one receptacle to receive water for freezing, wherein the receptacle is mechanically inverted in order to release the ice. The receptacle is located above the heat absorbing side of the apparatus when water is being frozen, and the receptacle is located below the heat distributing side when the ice is released.
    Type: Application
    Filed: October 1, 2003
    Publication date: July 29, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Ji-Sick Hwang
  • Publication number: 20040134219
    Abstract: An ice-making machine has a substantially vertical ice-forming mold for freezing cubes of ice, a water distributor for distributing water so as to cascade over a front surface of said ice-forming mold and a hinged water curtain with a bottom edge for directing said cascading water into a sump, with the hinge allowing the water curtain to swing out of the way so that ice cubes harvested from the mold may fall past the sump and into an ice collecting bin. The water curtain has an inside surface adjacent to a front surface of the ice-forming mold configured such that as a slab of ice cubes is released from the mold during a harvest cycle, the front of the slab of ice contacts said inside surface and forces the water curtain to open to a point where the bottom of the falling slab of ice cubes will not contact the bottom edge of the water curtain.
    Type: Application
    Filed: March 14, 2003
    Publication date: July 15, 2004
    Inventors: Richard T. Miller, James S. MacIntyre, Lori S. Belongia
  • Publication number: 20040123618
    Abstract: A method of continuous production of ice-solution suspension wherein the solution being continuously fed (7) to the processing zone (6) is overcooled; then, the turbulization (14) is performed in the overcooled solution; as a result, ice microcrystalls are formed in the solution; after that, the formed ice-solution suspension is removed (8) from the processing zone, in doing this, the said turbulization is chosen with such intensity that the formed ice microcrystalls mass transfer balance will be positive considering their adhesion on the internal surfaces in processing zone. An installation (1) for continuous production of ice-solution suspension is also described.
    Type: Application
    Filed: December 1, 2003
    Publication date: July 1, 2004
    Applicant: Fluid Ice Systems
    Inventor: Semyon Etlender
  • Publication number: 20040107721
    Abstract: An ice making machine having a main body and an auxiliary table which is separable from the main body, wherein the main body of the ice making machine comprises a freezing unit for making ice pieces by freezing water separated into discrete cells; a cooling system connected to the freezing unit; an ice bin for storing ice pieces made by the freezing unit; a first water supply pipe for supplying water to the freezing unit; and a first drain pipe for discharging water remaining unfrozen in the freezing unit. The auxiliary table comprises a feed water receptacle and a drain receptacle, both having a space for containing a predetermined level of water; a second water supply pipe selectively connected to the first water supply pipe to supply water contained in the feed water receptacle to the freezing unit; and a second drain pipe selectively connected to the first drain pipe to direct water discharged from the freezing unit to flow to the drain receptacle.
    Type: Application
    Filed: November 13, 2003
    Publication date: June 10, 2004
    Inventors: Cheol-ho Choi, Hideo Nakajo
  • Patent number: 6742351
    Abstract: An ice-making machine comprises a housing, an evaporator connected to a freezing system, a base frame having a plurality of freezing cells for receiving water to be frozen, a freezing base plate on which the evaporator is disposed, the freezing base plate having a lower surface and freezing fingers formed thereon to be dipped into the water received by the freezing cells, and an air-removing means rocking the base frame to remove air bubbles from the water to be frozen. The air-removing means comprises a supporting frame for movably supporting the base frame and enabling it to rock upward and downward, a spring interposed between the base frame and the supporting frame, and a pressing means for repeatedly pressing the base frame, and the base frame being capable of rocking upward and downward due to the elastic recovering force of the spring and the pressure of the pressing means so that the water in the freezing cells are applied to the freezing fingers repeatedly.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: June 1, 2004
    Assignees: Samsung Gwangju Electronics Co., Ltd.
    Inventors: Oh-bok Kim, Hideo Nakajo
  • Publication number: 20040093888
    Abstract: A split ice making and delivery system which includes a condenser and compressor sub-assembly which compresses and condenses refrigerant and a compact remote ice making sub-assembly. The remote ice making assembly may be integrated with an ice storage bin. The system further includes a refrigerant delivery sub-assembly coupled to the condenser and compressor sub-assembly and the remote ice making sub-assembly for delivering therebetween the refrigerant. The refrigerant delivery sub-assembly has a length sufficient to reach a upper level of a marine vessel, a remote room, or remote location to reach the remote ice making sub-assembly remote from the condenser and compressor sub-assembly.
    Type: Application
    Filed: October 1, 2001
    Publication date: May 20, 2004
    Inventors: Marty Willamor, Joseph E. Jefferson
  • Patent number: 6735974
    Abstract: A water distributing pipe for ice making devices of refrigerators which includes an ice cube tray provided such that a top portion thereof is open receiving water into the tray and opposite ends are rotatably supported to an inside of a freezer compartment and a water supply pipe supplying the water to the ice cube tray. The water distributing pipe is connected to an end of the water supply pipe distributing water to the ice cube tray. The water distributing pipe comprises a connecting part connected to the water supply pipe, a water discharging part extending from the connecting part and discharging the water to the ice cube tray, and a projecting part provided in the water discharging part distributing the supplied water.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: May 18, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jae-Sek Oh
  • Patent number: 6735959
    Abstract: In one aspect, an icemaker for making ice in a fresh food compartment of a bottom mount refrigerator is provided. The refrigerator comprises a freezer compartment comprising a freezer door, and a fresh food compartment located over the freezer compartment and comprising a fresh food door. The fresh food door comprises an ice dispenser. An ice maker is located in the fresh food compartment, and the ice maker comprises an ice mold, and a thermoelectric device for moving heat from the ice mold. The mold is positioned so that ice from the mold can be dispensed by the ice dispenser in the fresh food door.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: May 18, 2004
    Assignee: General Electric Company
    Inventor: David Joseph Najewicz
  • Patent number: 6732537
    Abstract: An air delivery unit for an ice maker is located in a freezer compartment having an outer wall spaced apart from an inner wall. The air delivery unit includes an air tunnel, an air deflector, and a restrictor plate. The air tunnel has a first end and a second end, wherein the first end is positioned adjacent to an ice mold of the ice maker and the second end is positioned adjacent to the inner wall of the freezer. The air deflector extends from the second end of the air tunnel between the inner and outer walls of the freezer to redirect air through the air tunnel and onto the ice mold. Further, the restrictor plate is attached to the air tunnel for restricting air flow above the air tunnel. The air delivery system is designed to readily snap-lock to the inner wall.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: May 11, 2004
    Assignee: Maytag Corporation
    Inventors: Thomas Carl Anell, Larry Edward Dietz, William James Vestal
  • Patent number: 6725685
    Abstract: An ice maker for a refrigerator comprises an ice making vessel installed on a front portion of a main body of the refrigerator to perform an ice making operation; a water supplying pipe for ice making installed on an upper part of the ice making vessel as apart a predetermined distance from the ice making vessel to supply water into the ice making vessel; a buffer member installed on the water supplying pipe for ice making to buff a shock by contacting to the ice making vessel when the ice making vessel is rotated for an ice separating process; and a guide member mounted on one side of the buffer member for guiding the water discharged from the water supplying pipe for ice making into the ice making vessel, in order to prevent respective components from being damaged by interference between the ice making vessel and the pipes supplying the water into the vessel and to prevent the water in the ice making vessel from being induced into a storing vessel so that ices in the storing vessel are not stuck to each ot
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: April 27, 2004
    Assignee: LG Electronics Inc.
    Inventor: Deok-Eun Kang
  • Publication number: 20040035138
    Abstract: A reliable method for producing and storing ice pieces includes a liquid feeding device dosing liquid to be frozen in a freezer container, the liquid feeding device being in contact with the liquid after it has been introduced. As soon as the liquid is frozen or the ice piece is formed, the liquid feeding device moves to the top, whereby the adherent ice piece is displaced against a scraper. Simultaneously, a chute is moved over the freezer container so that the lower end of the chute is disposed such that the ice piece(s) slides from the chute and falls into a collecting container after it has separated and fallen from the liquid feeding device. Additionally, a cover of the collecting container can be opened during the movement of the chute.
    Type: Application
    Filed: June 16, 2003
    Publication date: February 26, 2004
    Inventor: Eugen Schlotzer
  • Patent number: 6688131
    Abstract: An ice making machine comprising a housing, an evaporator connected to a freezing system, a base frame having a multiplicity of freezing cells for receiving water to be frozen, a freezing base plate provided with the evaporator and having freezing fingers formed on the lower surface of to be dipped into the multiplicity of freezing cells retaining the water to be frozen, and an air removing means circulating the water around the freezing fingers for removing air bubbles inside the water. The air removing means may comprise a multiplicity of nozzles spraying air onto the water contained in the freezing cells.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: February 10, 2004
    Assignee: Samsung Gwangju Electronics Co., Ltd.
    Inventors: Oh-bok Kim, Tae-yun Jung
  • Publication number: 20040011071
    Abstract: A water distributing pipe for ice making devices of refrigerators which includes an ice cube tray provided such that a top portion thereof is open receiving water into the tray and opposite ends are rotatably supported to an inside of a freezer compartment and a water supply pipe supplying the water to the ice cube tray. The water distributing pipe is connected to an end of the water supply pipe distributing water to the ice cube tray. The water distributing pipe comprises a connecting part connected to the water supply pipe, a water discharging part extending from the connecting part and discharging the water to the ice cube tray, and a projecting part provided in the water discharging part distributing the supplied water.
    Type: Application
    Filed: December 18, 2002
    Publication date: January 22, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Jae-Sek Oh
  • Patent number: 6655158
    Abstract: In one aspect, the present invention is directed to a refrigerator that includes an icemaker that is operable to .form ice at a first rate during normal operation, and at a second, faster, rate upon demand for additional ice. More specifically, and in an exemplary embodiment, the refrigerator includes a fresh food compartment and a freezer compartment. The refrigerator also includes a refrigeration circuit having a compressor, a condenser, and an evaporator connected in series. A condenser fan is positioned to blow air over the condenser and an evaporator fan is positioned to blow air over the evaporator. The icemaker is located in the freezer compartment and positioned so that the evaporator blows air over an ice mold of the icemaker. The refrigerator also includes a control coupled to a user interface and to the evaporator fan. The control includes a processor, and the processor is programmed to control energization of the evaporator fan upon selection of an ice rate booster mode at the user interface.
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: December 2, 2003
    Assignee: General Electric Company
    Inventors: Joshua Stepen Wiseman, Stephen Bernard Froelicher, Jeffery Wayne Borden, Jeffrey Lynn Jessie
  • Patent number: 6640565
    Abstract: An ice maker includes a mold having at least one cavity configured for containing water therein for freezing into ice. An auger extends substantially vertically through the at least one mold cavity. The auger is configured for rotating to thereby push the ice out of the at least one mold cavity. A temperature sensor is positioned in association with the mold for sensing a temperature of the mold. A heat transfer member is metallurgically coupled with the auger and extends downwardly from the mold.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: November 4, 2003
    Assignee: Dekko Heating Technologies, Inc.
    Inventors: Andrei Tchougounov, Robert G. Cox, Donald E. DeWitt
  • Patent number: 6637217
    Abstract: An ice maker of a refrigerator includes: an ice making vessel having a plurality of cavities; an ejector for separating ice formed in the cavity from the ice making vessel and discharging the ice to a storage container; a driving unit for driving the ejector; a heater disposed at a lower side of the ice making vessel and heating the ice making vessel; a temperature sensor disposed at one side of the ice making vessel and sensing a temperature of the ice making vessel; a full ice detecting unit for generating an electric signal when the storage container is full of ice; and a control unit for receiving the electric signal outputted from the full ice detecting unit and the temperature sensor so as to control an operation of the driving unit and the heater, and turning on/off an input power supply according to the electric signal outputted from the full ice detecting unit.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: October 28, 2003
    Assignee: LG Electronics Inc.
    Inventors: Il Sin Kim, Si Yun An
  • Publication number: 20030192327
    Abstract: A refrigerator ice-making apparatus that prevents or reduces interference between a water supply pipe and an ice-making vessel. The rotational axis of a motor driven ice-making vessel is controlled such that contact between the water supply pipe and the ice-making vessel, which is below the water supply pipe, is prevented or reduced. The rotational axis is either offset from the center of the ice-making vessel or varies by contact between the water supply pipe and the ice-making vessel.
    Type: Application
    Filed: April 21, 2003
    Publication date: October 16, 2003
    Inventors: Si Yeon An, Da Un Jang
  • Publication number: 20030192336
    Abstract: The present invention relates to a fastening structure for an ice maker of a refrigerator. The structure for fastening an ice maker 30, which makes ice in an ice-making container 32 of the ice maker 30, to a wall surface of a freezing chamber F of a refrigerator comprises mounting brackets 42 each of which is provided at one side of the ice maker 30 and includes an insertion section 43 with a predetermined width formed to penetrate therethrough and an catching section 45 with a width relatively smaller than that of the insertion section 43 formed to penetrate therethrough; and hangers 50 each of which includes a large diameter portion 52 with a diameter corresponding to the width of the insertion section 43 and a small diameter portion 54 with a diameter corresponding to the width of the catching section 45. The small diameter portion 54 is mounted on the wall surface of the freezing chamber F.
    Type: Application
    Filed: April 10, 2003
    Publication date: October 16, 2003
    Applicant: LG Electronics Inc.
    Inventors: Ill-Shin Kim, Sung-Koo Son
  • Publication number: 20030145607
    Abstract: A method of operating a frozen beverage machine is disclosed that utilizes a short “burst” heating of the beverage machine's freezing chamber. The method includes monitoring a beverage mixture within the freezing chamber of the frozen beverage machine, and heating the freezing chamber for a predetermined time period in response to the beverage mixture reaching a first predetermined state. The freezing chamber is then refrigerated until the beverage mixture reaches a second predetermined state.
    Type: Application
    Filed: February 3, 2003
    Publication date: August 7, 2003
    Inventor: Jimmy I. Frank
  • Patent number: 6588227
    Abstract: The present invention relates to an ice maker for making ice which is installed within a refrigerator. In the ice maker 30 of the present invention, one end of an ice-making container 34 is supported by a frame 32, while the other end thereof is supported by a case 51 of a drive unit 50. The ice-making container 34 is made of metal, and a ground terminal 80 is electrically connected with the ice-making container 34 by a screw 75 for fastening the ice-making container 34 to the case 51, thereby establishing grounding therebeween. The ice maker is provided with a front face plate 42 for connecting the frame 32 and the drive unit 50 in the longitudinal direction along one side of the ice-making container 34. The front face plate 42 is formed with cold air passing-holes for guiding cold air within a freezing chamber of the refrigerator to the ice-making container 34. The cold air passing-holes 45 are provided with louvers 47 for more smoothly guiding the cold air to the air passing-holes, respectively.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: July 8, 2003
    Assignee: LG Electronics Inc.
    Inventors: Il-Sin Kim, Si-Yeon An
  • Patent number: 6571567
    Abstract: A refrigerator ice-making apparatus that prevents or reduces interference between a water supply pipe and an ice-making vessel. The rotational axis of a motor driven ice-making vessel is controlled such that contact between the water supply pipe and the ice-making vessel, which is below the water supply pipe, is prevented or reduced. The rotational axis is either offset from the center of the ice-making vessel or varies by contact between the water supply pipe and the ice-making vessel.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: June 3, 2003
    Assignee: LG Electronics Inc.
    Inventors: Si Yeon An, Da Un Jang
  • Publication number: 20030046949
    Abstract: A refrigerator ice-making apparatus that prevents or reduces interference between a water supply pipe and an ice-making vessel. The rotational axis of a motor driven ice-making vessel is controlled such that contact between the water supply pipe and the ice-making vessel, which is below the water supply pipe, is prevented or reduced. The rotational axis is either offset from the center of the ice-making vessel or varies by contact between the water supply pipe and the ice-making vessel.
    Type: Application
    Filed: August 12, 2002
    Publication date: March 13, 2003
    Inventors: Si Yeon An, Da Un Jang
  • Publication number: 20030046942
    Abstract: A method of making and harvesting ice cubes includes freezing water in an ice-forming mold having a back surface, an open front face and dividers mounted on the back surface forming pockets for the formation of individual ice cubes, the water also forming ice bridges between the ice formed in the pockets, thus forming a slab of ice cubes; heating the ice-forming mold to release the ice cubes from their individual pockets; and using pressurized fluid to push the frozen slab of ice cubes out of the ice-forming mold. An ice making machine for practicing the present invention preferably includes an air compressor to supply compressed air as the pressurized fluid. The compressed air is directed preferably through a plurality of holes in the back of the ice-forming mold.
    Type: Application
    Filed: September 6, 2002
    Publication date: March 13, 2003
    Applicant: Manitowoc Foodservice Companies, Inc.
    Inventors: Scott J. Shedivy, Timothy J. Kraus, Charles E. Schlosser, Mathew E. Kampert, Richard T. Miller
  • Publication number: 20030010053
    Abstract: The present invention relates to an ice maker for making ice which is installed within a refrigerator. In the ice maker 30 of the present invention, one end of an ice-making container 34 is supported by a frame 32, while the other end thereof is supported by a case 51 of a drive unit 50. The ice-making container 34 is made of metal, and a ground terminal 80 is electrically connected with the ice-making container 34 by a screw 75 for fastening the ice-making container 34 to the case 51, thereby establishing grounding therebeween. The ice maker is provided with a front face plate 42 for connecting the frame 32 and the drive unit 50 in the longitudinal direction along one side of the icemaking container 34. The front face plate 42 is formed with cold air passing-holes for guiding cold air within a freezing chamber of the refrigerator to the ice-making container 34. The cold air passing-holes 45 are provided with louvers 47 for more smoothly guiding the cold air to the air passing-holes, respectively.
    Type: Application
    Filed: July 10, 2002
    Publication date: January 16, 2003
    Applicant: LG Electronics Inc.
    Inventors: Il-Sin Kim, Si-Yeon An
  • Patent number: 6490873
    Abstract: An ice maker includes a mold with least one cavity for containing water therein for freezing into ice. A temperature sensor is positioned in association with the mold and provides an output signal. An auger is positioned partly within the at least one mold cavity. A mechanical drive rotatably drives the auger. A controller is coupled with the sensor and the drive, and controls operation of the drive depending upon the output signal from the sensor.
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: December 10, 2002
    Assignee: Dekko Heating Technologies, Inc.
    Inventors: Andrei Tchougounov, Robert G. Cox, Donald E. DeWitt
  • Patent number: 6481235
    Abstract: An ice-making device includes a case, an ice tray having a plurality of ice cubes and being rotatably installed clockwise and counterclockwise in the case, and a rotation stopping unit provided at the case and the ice tray to limit a rotation of an ice tray if the ice tray is rotated clockwise or counterclockwise within a predetermined angle in a state that the ice tray is poised horizontally. Since the ice tray can be rotated clockwise or counterclockwise according to a user's selection, the pieces of ice can be easily from the ice tray, ensuring that the user can separate the pieces of ice more conveniently.
    Type: Grant
    Filed: August 6, 2001
    Date of Patent: November 19, 2002
    Assignee: LG Electronics Inc.
    Inventor: Hyeok Min Kwon
  • Patent number: 6470701
    Abstract: An ice maker includes a mold with at least one cavity for containing water therein for freezing into ice. Each cavity has a plurality of side walls. An ice removal device is positioned at least partly within the at least one mold cavity. A fill tube is positioned in association with the at least one mold cavity. The fill tube includes an outlet from which water is expelled at an impingement angle against at least one side wall of at least one mold cavity. The impingement angle is between about 10° and 60° relative to a horizontal reference.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: October 29, 2002
    Assignee: Dekko Heating Technologies, Inc.
    Inventors: Andrei Tchougounov, Robert G. Cox, Donald E. De Witt
  • Patent number: 6438976
    Abstract: An icemaker assembly is disposed within a refrigerator having a freezer compartment, a fresh food compartment and respective freezer and fresh food door assemblies. The icemaker assembly comprises a conveyor assembly positioned within the freezer compartment having a flexible conveyor belt with a multiplicity of individual ice cube molds for creation of individual ice cubes. An ice cube storage bin is positioned below the conveyor assembly for storing the ice cubes and a fullness sensor is positioned for determining the fill level of ice cubes within the ice cube storage bin.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: August 27, 2002
    Assignee: General Electric Company
    Inventors: Andrew Philip Shapiro, Jerome Johnson Tiemann, Walter Whipple, Timothy Scott Shaffer, William Merritt Nall, Jr., Eayre Bruce Voorhees, Steven Paraszczak