Refrigerator
    1.
    发明授权

    公开(公告)号:US12038222B2

    公开(公告)日:2024-07-16

    申请号:US17846081

    申请日:2022-06-22

    CPC classification number: F25D17/065 F25D17/045 F25D21/14 F25D2317/067

    Abstract: Provided is a refrigerator including a main body, a first storage chamber and a second storage chamber provided inside the main body with front sides thereof open, an evaporator, while being arranged inside the main body, configured to generate cold air and arranged behind the first storage chamber, a first duct configured to supply the cold air generated from the evaporator to the first storage chamber, a second duct configured to supply cold air to the second storage chamber, and a connection duct configured to connect the first duct and the second duct to cause the cold air inside the first duct to flow into the second duct, and a damper configured to selectively open and dose the connection duct, wherein the damper is provided inside the first duct, and the second duct has a front surface in a form of a flat surface.

    Refrigerator
    3.
    发明授权

    公开(公告)号:US11313607B2

    公开(公告)日:2022-04-26

    申请号:US15890297

    申请日:2018-02-06

    Abstract: A refrigerator includes a duct module, wherein the duct modules include a front panel and a rear panel coupled to each other in the front-rear direction and forming a flow path, a plurality of flow path forming protrusions extending from a front surface of the front panel to form a flow path therebetween, and a sealing surface extending parallel to the rear surface of the front panel from front ends of the plurality of flow path forming protrusions and in surface contact with the rear surface of the front panel.

    CLEANING DEVICE
    5.
    发明申请
    CLEANING DEVICE 有权
    清洁装置

    公开(公告)号:US20150173577A1

    公开(公告)日:2015-06-25

    申请号:US14524603

    申请日:2014-10-27

    Abstract: A cleaning device includes an improved structure in which cleaning performance can be improved. The cleaning device includes an inhalation unit to generate inhalation force to inhale air into a main body, wherein the inhalation unit includes: an impeller that is rotatable; an impeller cover having an inlet damper formed therein; and a return channel coupled to the impeller cover so that the impeller can be accommodated in the return channel, wherein the return channel includes: an inner frame; and an outer frame placed at an outer side of the inner frame so as to be spaced apart from the inner frame, and a plurality of wings are disposed between the inner frame and the outer frame.

    Abstract translation: 清洁装置包括改进的结构,其中可以提高清洁性能。 清洁装置包括吸入单元以产生将空气吸入主体的吸入力,其中吸入单元包括:可旋转的叶轮; 其中形成有入口阻尼器的叶轮盖; 以及联接到所述叶轮盖的返回通道,使得所述叶轮可以容纳在所述返回通道中,其中所述返回通道包括:内框架; 以及设置在所述内框架的外侧以与所述内框架间隔开的外框架,并且在所述内框架和所述外框架之间设置有多个翼片。

    Refrigerator
    7.
    发明授权

    公开(公告)号:US11668511B2

    公开(公告)日:2023-06-06

    申请号:US17732578

    申请日:2022-04-29

    CPC classification number: F25D17/065 F25D17/045 F25D21/14 F25D2317/067

    Abstract: Provided is a refrigerator including a main body, a first storage chamber and a second storage chamber provided inside the main body with front sides thereof open, an evaporator, while being arranged inside the main body, configured to generate cold air and arranged behind the first storage chamber, a first duct configured to supply the cold air generated from the evaporator to the first storage chamber, a second duct configured to supply cold air to the second storage chamber, and a connection duct configured to connect the first duct and the second duct to cause the cold air inside the first duct to flow into the second duct, and a damper configured to selectively open and close the connection duct, wherein the damper is provided inside the first duct, and the second duct has a front surface in a form of a flat surface.

    Refrigerator
    9.
    发明授权

    公开(公告)号:US12270590B2

    公开(公告)日:2025-04-08

    申请号:US17427242

    申请日:2020-01-29

    Abstract: A refrigerator includes a main body, a first storage chamber and a second storage chamber provided inside the main body with front sides thereof open. An evaporator is arranged inside the main body and is configured to generate cold air and arranged behind the first storage chamber. A first duct is configured to supply the cold air generated from the evaporator to the first storage chamber and a second duct is configured to supply cold air to the second storage chamber. A connection duct is configured to connect the first duct and the second duct to cause the cold air inside the first duct to flow into the second duct, and a damper is configured to selectively open and close the connection duct. The damper is provided inside the first duct, and the second duct has a flat front surface.

    Refrigerator with venturi duct between compartments

    公开(公告)号:US12085326B2

    公开(公告)日:2024-09-10

    申请号:US17291982

    申请日:2019-10-31

    CPC classification number: F25D11/02 F25D2317/067

    Abstract: A refrigerator according to one embodiment of the present invention comprises: a main body; a first storage chamber and a second storage chamber provided in the main body so that the front surfaces thereof are opened; an evaporator which is disposed inside the main body and which generates cold air; a first duct for supplying the cold air to the first storage chamber; a second duct for supplying the cold air to the second storage chamber; and a connecting duct for connecting the first duct and the second duct so as to allow the cold air generated by the evaporator to flow to the second duct, wherein the second duct includes a connecting port connected to the connecting duct, a discharge port through which the cold air is discharged, a discharge path for connecting the connecting port and the discharge port, and a connecting path for connecting the inside of the second storage chamber and the discharge path, the discharge path includes a minimum region in which the cross sectional area thereof in a vertical direction or a longitudinal direction is minimized, and the connecting path is provided to connect the inside of the second storage chamber and the minimum region.

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