Blowing unit of air conditioner for vehicle

    公开(公告)号:US12043083B2

    公开(公告)日:2024-07-23

    申请号:US17909892

    申请日:2021-03-08

    Applicant: Hanon Systems

    CPC classification number: B60H1/00471 F04D29/424

    Abstract: Disclosed is a blowing unit of an air conditioner for a vehicle, having a two-layer structure and capable of effectively suppressing a flow of air flowing backward around a scroll bell mouth. In a blowing unit of an air conditioner for a vehicle, having a scroll case in which a first flow path and a second flow path are partitioned so as to separate inside and outdoor air to be sucked, the scroll case has a partition wall for separating a suction part of the first flow path and a suction part of the second flow path, and the partition wall has an air backflow prevention part for preventing air flowing into one of the first flow path or the second flow path from flowing backward into the other.

    Air conditioner for vehicle
    2.
    发明授权

    公开(公告)号:US11230160B2

    公开(公告)日:2022-01-25

    申请号:US16282405

    申请日:2019-02-22

    Applicant: Hanon Systems

    Abstract: The present invention relates to an air conditioner for a vehicle, which can prevent misassembly of doors and prevent damage of gears when one rack gear operates two sliding doors and increase the degree of mounting freedom of actuating means. The air conditioner for a vehicle, which includes an air-conditioning case having a heat exchanger, and a door disposed inside the air-conditioning case and sliding to adjust the degree of opening of an air passageway, includes: shafts having a first gear part geared with gear teeth formed on the door. One or more misassembly preventing parts are formed on the shafts and the first gear part.

    Air conditioner for vehicle
    3.
    发明授权

    公开(公告)号:US10953720B2

    公开(公告)日:2021-03-23

    申请号:US15776443

    申请日:2017-06-23

    Applicant: HANON SYSTEMS

    Abstract: Disclosed is an air conditioner for a vehicle. The present invention provides an air conditioner for a vehicle capable of introducing indoor air and outdoor air simultaneously or selectively by forming a double-layer flow in an air conditioner case and capable of separately controlling the temperatures of a front seat and a rear seat.

    Vehicle air conditioner slotted mode cam

    公开(公告)号:US10081225B2

    公开(公告)日:2018-09-25

    申请号:US14967439

    申请日:2015-12-14

    Applicant: HANON SYSTEMS

    Abstract: An air conditioner including a defrost vent, a face vent, floor vents and a console vent to discharge air. A console door adjusts the degree of opening of the console vent. A console air volume distribution means comprises a console slot which is formed on a mode cam and is connected with a rotary shaft of the console door to carry out cam motion. The console slot includes a closing slot part, an opening slot part and a middle slot part. The opening slot part, the middle slot part and the closing slot part are arranged such that the degree of opening of the console vent is reduced while an air discharge mode of the air conditioner is changed successively from a face mode to a bi-level mode, a floor mode, a mixing mode and a defrost mode.

    Blower unit of air conditioner for vehicle

    公开(公告)号:US11639084B2

    公开(公告)日:2023-05-02

    申请号:US16720816

    申请日:2019-12-19

    Applicant: Hanon Systems

    Abstract: The present invention relates to a blower unit of an air conditioner for a vehicle, which can effectively prevent water from being introduced into a motor and has a motor housing and a blower wheel improved to smoothly perform cooling of the motor. The blower unit of a two-layered air conditioner for a vehicle, which can divide and inhale indoor air and outdoor air, includes: a scroll case having an upper passageway and a lower passageway; a first blower wheel disposed in the upper passageway; a second blower wheel disposed in the lower passageway and arranged below the first blower wheel; a blower motor for rotating the first blower wheel and the second blower wheel; and a motor housing for covering the blower motor, wherein a hub for guiding air is disposed on the second blower wheel, and the hub of the second blower wheel is partially overlapped with an end portion of the motor housing.

    Air conditioner for vehicle
    8.
    发明授权

    公开(公告)号:US11613160B2

    公开(公告)日:2023-03-28

    申请号:US16662698

    申请日:2019-10-24

    Applicant: Hanon Systems

    Abstract: The present invention relates to an air conditioner for a vehicle, which can improve a gear ratio of a power transmission means in order to operate a sliding door with more torque. The air conditioner for a vehicle includes: an air-conditioning case having a heat exchanger; a first door and a second door disposed inside the air-conditioning case to adjust the degree of opening of an air passageway; a first driving part for operating the first door; a power transmission part connected to the first driving part; a second driving part for operating the second door; and a third driving part for connecting the power transmission part with the second driving part.

    BLOWER UNIT OF AIR CONDITIONER FOR VEHICLE
    10.
    发明申请

    公开(公告)号:US20200207180A1

    公开(公告)日:2020-07-02

    申请号:US16720816

    申请日:2019-12-19

    Abstract: The present invention relates to a blower unit of an air conditioner for a vehicle, which can effectively prevent water from being introduced into a motor and has a motor housing and a blower wheel improved to smoothly perform cooling of the motor. The blower unit of a two-layered air conditioner for a vehicle, which can divide and inhale indoor air and outdoor air, includes: a scroll case having an upper passageway and a lower passageway; a first blower wheel disposed in the upper passageway; a second blower wheel disposed in the lower passageway and arranged below the first blower wheel; a blower motor for rotating the first blower wheel and the second blower wheel; and a motor housing for covering the blower motor, wherein a hub for guiding air is disposed on the second blower wheel, and the hub of the second blower wheel is partially overlapped with an end portion of the motor housing.

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