IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0009905
(2011-01-20)
|
등록번호 |
US-8707728
(2014-04-29)
|
우선권정보 |
KR-10-2003-0065163 (2003-09-19) |
발명자
/ 주소 |
- Lee, Myung Ryul
- Kim, Seong Jae
- Seo, Chang Ho
- Chung, Sung Hoon
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
157 |
초록
▼
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 evaporato
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.
대표청구항
▼
1. A refrigerator comprising: a refrigerator cabinet;a mullion wall dividing the refrigerator cabinet into a plurality of storage cavities;a refrigerating chamber defined as one of the plurality of storage cavities, the refrigerating chamber being configured to maintain a refrigerating temperature t
1. A refrigerator comprising: a refrigerator cabinet;a mullion wall dividing the refrigerator cabinet into a plurality of storage cavities;a refrigerating chamber defined as one of the plurality of storage cavities, the refrigerating chamber being configured to maintain a refrigerating temperature that is above freezing;a refrigerating chamber door configured to open and close at least a portion of the refrigerating chamber;a freezing chamber defined as another of the plurality of storage cavities, the freezing chamber being configured to maintain a temperature that is below freezing and being positioned below the refrigerating chamber;a freezing chamber door configured to open and close at least a portion of the freezing chamber;an ice compartment located on the refrigerating chamber door and configured to maintain a temperature that is below freezing, the ice compartment including: at least one insulating wall; andan ice container configured to store ice;at least one evaporator mounted in the freezing chamber;a cold air supply duct extending from the freezing chamber to the ice compartment and configured to, when the refrigerating chamber door is closed, supply air cooled to a freezing temperature by the evaporator to the ice compartment;a dispenser positioned on the refrigerating chamber door and configured to dispense ice stored in the ice container;a return duct having a first end in communication with the ice compartment, having a second end in communication with the freezing chamber, and being configured to, when the refrigerating chamber door is closed, enable return of air from the ice compartment to the at least one evaporator mounted in the freezing chamber; anda gasket located at a portion of the return duct that separates when the refrigerating chamber door opens, the gasket being configured to prevent leakage of air from the return duct at the portion of the return duct when the refrigerating chamber door is closed,wherein a first portion at which the cold air supply duct establishes communication with the ice compartment is spaced apart in a vertical direction from a second portion at which the first end of the return duct establishes communication with the ice compartment, and the ice container is located at a third portion that is between the first portion and the second portion such that air flowing from the cold air supply duct to the return duct passes over the ice container in the vertical direction. 2. The refrigerator according to claim 1, further comprising a cold air discharge hole that enables passage of cold air from the ice compartment to the refrigerating chamber, the cold air discharge hole being located at an upper portion of the ice compartment. 3. The refrigerator according to claim 1, further comprising a damper configured to open a cold air discharge hole that enables passage of cold air from the ice compartment to the refrigerating chamber when a temperature in the refrigerating chamber is higher than a preset temperature range. 4. The refrigerator according to claim 1, wherein the cold air supply duct passes through the mullion wall. 5. The refrigerator according to claim 1, wherein the at least one insulating wall of the ice compartment surrounds a space defined within the ice compartment. 6. The refrigerator according to claim 5, wherein the ice container is located within the space. 7. The refrigerator according to claim 1, wherein the ice container has an inclined surface. 8. The refrigerator according to claim 1, wherein the dispenser is recessed to have a cavity. 9. A refrigerator comprising: a cabinet;a mullion wall that divides the cabinet into a freezing chamber and a refrigerating chamber, the refrigerating chamber being configured to maintain a refrigerating temperature that is above freezing and the freezing chamber being configured to maintain a temperature that is below freezing, the freezing chamber being positioned below the refrigerating chamber;an evaporator positioned in the cabinet;an ice container that is configured to store ice and that is positioned in a cavity located on a door of the refrigerating chamber;a dispenser positioned on the door of the refrigerating chamber and configured to dispense ice stored in the ice container;a supply duct configured to, when the door of the refrigerating chamber is closed, supply air cooled to a freezing temperature by the evaporator to the cavity;a return duct configured to, when the door of the refrigerating chamber is closed, enable return of air from the cavity to the evaporator; anda gasket configured to prevent leakage of air from the return duct when the door of the refrigerating chamber is closed,wherein a first portion at which the supply duct establishes communication with the cavity is spaced apart in a vertical direction from a second portion at which the return duct establishes communication with the cavity, and the ice container is located at a third portion that is between the first portion and the second portion such that air flowing from the cold air supply duct to the return duct passes over the ice container in the vertical direction. 10. The refrigerator of claim 9, wherein the evaporator is positioned at the freezing chamber. 11. The refrigerator of claim 9, wherein the gasket is located at a portion of the return duct that separates when the door of the refrigerating chamber opens. 12. The refrigerator of claim 9, wherein the return duct comprises: a first return duct part; anda second return duct part, the first return duct part and the second return duct part being connected with each other when the door of the refrigerating chamber is closed and being disconnected from each other when the door of the refrigerating chamber is open. 13. The refrigerator of claim 12, wherein the gasket is positioned between the first return duct part and the second return duct part when the door of the refrigerating chamber is closed and is configured to prevent leakage of air from the connection between the first return duct part and the second return duct part when the door of the refrigerating chamber is closed. 14. The refrigerator of claim 13, wherein the first return duct part is in communication with the cavity and the second return duct part is in communication with the freezing chamber. 15. The refrigerator of claim 13, wherein the supply duct comprises: a first supply duct part; anda second supply duct part, the first supply duct part and the second supply duct part being connected with each other when the door of the refrigerating chamber is closed and being disconnected from each other when the door of the refrigerating chamber is open. 16. The refrigerator of claim 15, wherein the gasket is a first gasket, and the refrigerator further comprises a second gasket positioned between the first supply duct part and the second supply duct part when the door of the refrigerating chamber is closed and configured to prevent leakage of air from a connection between the first supply duct part and the second supply duct part when the door of the refrigerating chamber is closed. 17. The refrigerator of claim 16, wherein the first supply duct part is in communication with the cavity and the second supply duct part is in communication with the freezing chamber. 18. The refrigerator of claim 9, wherein the return duct has a first end in communication with the cavity and a second end in communication with the freezing chamber. 19. A refrigerator comprising: a cabinet;a mullion wall that divides the cabinet into a freezing chamber and a refrigerating chamber, the refrigerating chamber being configured to maintain a refrigerating temperature that is above freezing and the freezing chamber being configured to maintain a temperature that is below freezing, the freezing chamber being positioned below the refrigerating chamber;a first door configured to open and close at least a portion of the refrigerating chamber;a second door configured to open and close at least a portion of the freezing chamber;an evaporator positioned at the freezing chamber;an ice container that is configured to store ice and that is positioned in a cavity located on the first door;a dispenser positioned on the first door and configured to dispense ice stored in the ice container;a supply duct configured to, when the first door is closed, supply air cooled to a freezing temperature by the evaporator to the cavity;a return duct having a first end in communication with the cavity, having a second end in communication with the freezing chamber, and being configured to, when the first door is closed, enable return of air from the cavity to the evaporator positioned at the freezing chamber, the return duct comprising: a first return duct part in communication with the cavity; anda second return duct part in communication with the freezing chamber, the first return duct part and the second return duct part being connected with each other when the first door is closed and being disconnected from each other when the first door is open; anda gasket positioned between the first return duct part and the second return duct part when the first door is closed and configured to prevent leakage of air from the connection between the first return duct part and the second return duct part the when the first door is closed,wherein a first portion at which the supply duct establishes communication with the cavity is spaced apart in a vertical direction from a second portion at which the first return duct part establishes communication with the cavity, and the ice container is located at a third portion that is between the first portion and the second portion such that air flowing from the cold air supply duct to the return duct passes over the ice container in the vertical direction. 20. The refrigerator of claim 19: wherein the supply duct comprises: a first supply duct part in communication with the cavity; anda second supply duct part in communication with the freezing chamber, the first supply duct part and the second supply duct part being connected with each other when the first door is closed and being disconnected from each other when the first door is open; andwherein the gasket is a first gasket, and the refrigerator further comprises a second gasket positioned between the first supply duct part and the second supply duct part when the first door is closed and configured to prevent leakage of air from the connection between the first supply duct part and the second supply duct part when the first door is closed. 21. A refrigerator comprising: a refrigerator cabinet;a mullion wall dividing the refrigerator cabinet into a plurality of storage cavities;a refrigerating chamber defined as one of the plurality of storage cavities, the refrigerating chamber being configured to maintain a refrigerating temperature that is above freezing;a refrigerating chamber door configured to open and close at least a portion of the refrigerating chamber;a freezing chamber defined as another of the plurality of storage cavities, the freezing chamber being configured to maintain a temperature that is below freezing and being positioned below the refrigerating chamber;a freezing chamber door configured to open and close at least a portion of the freezing chamber;an ice compartment located on the refrigerating chamber door and configured to maintain a temperature that is below freezing, the ice compartment including: at least one insulating wall; andan ice container configured to store ice;at least one evaporator mounted in the freezing chamber of the refrigerator cabinet;a supply duct extending from the freezing chamber to the ice compartment and configured to, when the refrigerating chamber door is closed, supply air cooled to a freezing temperature by the evaporator to the ice compartment;a dispenser positioned on the refrigerating chamber door and configured to dispense ice stored in the ice container; anda return duct having a first end in communication with the ice compartment and having a second end in communication with the refrigerator cabinet,wherein a first portion at which the supply duct establishes communication with the ice compartment is spaced apart in a vertical direction from a second portion at which the first end of the return duct establishes communication with the ice compartment, and the ice container is located at a third portion that is between the first portion and the second portion such that air flowing from the cold air supply duct to the return duct passes over the ice container in the vertical direction. 22. The refrigerator according to claim 1, wherein at least a part of the cold air supply duct extends along a wall of the refrigerating chamber. 23. The refrigerator according to claim 1, wherein at least a part of the return duct extends along a side wall of the refrigerating chamber. 24. The refrigerator according to claim 9, wherein at least a part of the supply duct extends along a wall of the refrigerating chamber. 25. The refrigerator according to claim 9, wherein at least a part of the return duct extends along a side wall of the refrigerating chamber. 26. The refrigerator according to claim 19, wherein at least a part of the supply duct extends along a wall of the refrigerating chamber. 27. The refrigerator according to claim 19, wherein at least a part of the return duct extends along a side wall of the refrigerating chamber. 28. The refrigerator according to claim 21, wherein at least a part of the supply duct extends along a wall of the refrigerating chamber. 29. The refrigerator according to claim 21, wherein at least a part of the return duct extends along a side wall of the refrigerating chamber.
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