HEAT PUMP DEVICE FOR ELECTRIC VEHICLE

    公开(公告)号:US20210206232A1

    公开(公告)日:2021-07-08

    申请号:US17141869

    申请日:2021-01-05

    Abstract: The present disclosure relates to a heat pump device for an electric vehicle, and more particularly, to a heat pump device that constitute three types of independent refrigerant cycle in which three different types of refrigerant flow respectively, and disposes a first heat exchange unit and a second heat exchange unit in which the refrigerants exchange heat with each other, in the refrigerant cycle, thereby performing an integrated heat management of an indoor space, a battery, and a driving module.

    FOUR-WAY VALVE
    2.
    发明申请
    FOUR-WAY VALVE 审中-公开

    公开(公告)号:US20200317022A1

    公开(公告)日:2020-10-08

    申请号:US16796374

    申请日:2020-02-20

    Abstract: Disclosed is a four-way valve including a housing having a refrigerant filling chamber formed therein, a high pressure pipe hole formed on a bottom surface of the housing and coupled to a high pressure pipe through which refrigerant discharged from the compressor flows, a first pipe hole formed on an upper surface of the housing and coupled to a first pipe extending to a first heat exchanger, a second pipe hole formed on the upper surface of the housing and coupled to a second pipe extending to a second heat exchanger, a low pressure pipe hole formed on the upper surface of the housing and configured to allow the refrigerant to be collected to the compressor, and a switching guide configured to rotate to allow the low pressure pipe hole to selectively communicate with the first pipe hole or the second pipe hole.

    OPTICAL DEVICE DISPLAYING IMAGE IN SHORT-DISTANCE

    公开(公告)号:US20210364797A1

    公开(公告)日:2021-11-25

    申请号:US16499825

    申请日:2019-08-27

    Abstract: Disclosed is an optical device including a display module according to the present disclosure. The display module according to the present disclosure may display an image in a short-distance by laminating a cholesteric liquid crystal film layer on one surface of a display panel emitting light toward an eye of a user, and sequentially disposing a reflective polarizer, a lens, a half-mirror, and a display panel on an optical axis defined by the eye of the user in a direction away from a portion adjacent to the eye. An electronic device according to the present invention may be associated with an artificial intelligence module, robot, augmented reality (AR) device, virtual reality (VR) device, and device related to 5G services.

    MOTOR WITH A COOLING STRUCTURE
    5.
    发明申请

    公开(公告)号:US20210211019A1

    公开(公告)日:2021-07-08

    申请号:US17142076

    申请日:2021-01-05

    Abstract: A motor includes: a motor housing; a shaft disposed inside the motor housing and extending along a rotation axis; a rotor having magnetism, and coupled to an outer circumferential surface of the shaft; a stator accommodated in the motor housing, disposed to be spaced apart from an outside of the rotor in a radial direction of the shaft, and wound around with a coil; a nozzle for charging a cooling fluid by applying a voltage, and spraying the cooling fluid to at least one of the rotor and the stator; and a charging plate disposed to be spaced apart from a spray hole of the nozzle, and changes a spray form of the cooling fluid by applying a voltage.

    ELECTRONIC DEVICE HAVING A DISPLAY MODULE

    公开(公告)号:US20210208395A1

    公开(公告)日:2021-07-08

    申请号:US16499738

    申请日:2019-08-16

    Abstract: Disclosed is an electronic device. In the electronic device according to the present invention, a display panel disposed to emit light in a gravity direction, a concave mirror positioned below the display panel, and a polarizer positioned between the display panel and the concave mirror are used and the polarizer includes a cholesteric liquid crystal, thereby securing a visible distance and miniaturizing a size and a volume of the entire electronic device when a user wears the electronic device. The electronic device according to the present invention may be associated with an artificial intelligence module, a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to a 5G service, and the like.

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