Ice maker and refrigerator including the same

    公开(公告)号:US11619434B2

    公开(公告)日:2023-04-04

    申请号:US17147102

    申请日:2021-01-12

    Abstract: An ice maker includes an ice tray, a motor configured to rotate with respect to the ice tray, an ejector configured to cause rotation of an ice piece, the ejector including a rotary shaft and a protrusion pin, a heater configured to selectively supply heat to the ice tray, and a first sensor unit configured to detect a rotation angle of the protrusion pin about an axis of the rotary shaft. The first sensor unit is further configured to, before discharge of the ice piece from the ice tray, detect whether the protrusion pin has rotated by a predetermined angle about the axis of the rotary shaft, and the heater is further configured to be turned off based on the first sensor unit detecting that the protrusion pin has rotated by the predetermined angle.

    Ice maker
    14.
    再颁专利

    公开(公告)号:USRE49341E1

    公开(公告)日:2022-12-20

    申请号:US16288594

    申请日:2019-02-28

    Abstract: An ice maker includes an upper tray that includes a plurality of upper cells that each have a hemispherical shape and an ice making tube disposed at outer circumferential surfaces of the upper cells and configured to cool each of the upper cells. The ice maker also includes a lower tray that includes a plurality of lower cells that each have a hemispherical shape. The lower tray is rotatably connected to the upper tray. The ice maker further includes a rotation shaft connected to a rear end of the lower tray and a rear end of the upper tray, and configured to rotate the lower tray with respect to the upper tray.

    Refrigerator
    15.
    发明授权

    公开(公告)号:US10557662B2

    公开(公告)日:2020-02-11

    申请号:US15692312

    申请日:2017-08-31

    Abstract: Disclosed herein is a refrigerator. Specifically, a refrigerator that is capable of enabling a user to easily introduce or remove goods into or from the refrigerator is disclosed. More specifically, a refrigerator that is capable of enabling a drawer for receiving goods to be more conveniently used is disclosed. The refrigerator includes a cabinet having a storage compartment with a food introduction port formed in the front thereof, a door hingedly connected to the cabinet for opening and closing the storage compartment, a plurality of drawers disposed in the storage compartment, the drawers being arranged vertically, a moving frame extending vertically so as to correspond to the height at which the drawers are disposed, the moving frame being configured to selectively push the drawers such that the drawers are moved toward the food introduction port, an electric driving unit coupled to the moving frame for moving the moving frame toward the food introduction port, and a controller for controlling the electric driving unit to move the moving frame when it is sensed that the door is open.

    Refrigerator
    16.
    发明授权

    公开(公告)号:US10139154B2

    公开(公告)日:2018-11-27

    申请号:US15342178

    申请日:2016-11-03

    Abstract: The refrigerator includes a cabinet having a storage compartment, a door hingedly connected to the cabinet for opening and closing the storage compartment, a drawer provided in the storage compartment, a sensor for sensing whether the door is open, an electric driving unit including a moving frame, the electric driving unit being configured to move the drawer to a manipulating position spaced apart forward from an initial position by a predetermined distance through forward movement of the moving frame when it is sensed that the door is open, and a rail configured to allow the drawer to move forward and rearward relative to the storage compartment, wherein the electric driving unit is driven to return the moving frame to the initial position after the moving frame is moved to the manipulating position.

    Refrigerator
    17.
    发明授权

    公开(公告)号:US09885510B2

    公开(公告)日:2018-02-06

    申请号:US13915742

    申请日:2013-06-12

    Abstract: A refrigerator includes a main body including a freezing compartment and a refrigerating compartment, a door, and an ice maker disposed in the freezing compartment. The refrigerator also includes an ice bank disposed on the door, an ice transfer device configured to transfer ice made in the ice maker to the ice bank, and an ice chute that connects the ice transfer device to the ice bank. The ice transfer device includes a housing in which ice separated from the ice maker drops and a transfer member accommodated within the housing and configured to transfer ice from the housing into the ice chute. The ice transfer device also includes an ice unit configured to reduce ice jamming or damage caused by interference with the transfer member.

    REFRIGERATOR
    18.
    发明申请

    公开(公告)号:US20240393027A1

    公开(公告)日:2024-11-28

    申请号:US18795526

    申请日:2024-08-06

    Abstract: A refrigerator comprises: a storage chamber for storing food; a cold air supply means; a first tray forming one part of an ice making cell; a second tray forming the other part of the ice making cell and connected to a driving unit so as to come into contact with the first tray during an ice making process and be separated from the first tray in an ice separating process; a heater positioned adjacent to the first tray and/or the second tray; an operation unit for inputting a start command of a test mode; and a control unit for controlling the heater and/or the driving unit in the test mode, wherein, if the start command of the test mode is input during the operation of the heater, the control unit turns the heater off and operates the driving unit such that the second tray moves.

    Refrigerator
    20.
    发明授权

    公开(公告)号:US12140361B2

    公开(公告)日:2024-11-12

    申请号:US17282144

    申请日:2019-10-01

    Abstract: The present invention relates to a refrigerator. The refrigerator of the present invention may include a first tray assembly configured to define one portion of an ice making cell, a second tray assembly configured to define the other portion of the ice making cell, and a heater disposed adjacent to at least one of the first and second tray assemblies, and a controller configured to control the heater. The controller controls the heater to be turned on so that ice is easily separated from the tray assemblies before the second tray assembly moves to the ice separation position in a forward direction.

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