HVAC SYSTEM
    1.
    发明公开
    HVAC SYSTEM 审中-公开

    公开(公告)号:US20230271474A1

    公开(公告)日:2023-08-31

    申请号:US17941396

    申请日:2022-09-09

    IPC分类号: B60H1/00

    摘要: A secondary loop HVAC system including an evaporator, a condenser, an expansion valve, and a compressor. A refrigerant loop is in fluid communication with each of the evaporator, the condenser, and the expansion valve. An HVAC case includes a first heat exchanger and a second heat exchanger. A first coolant loop is in fluid communication with the first heat exchanger, the second heat exchanger, and either the evaporator or the condenser. A valve system is configured to control flow of the coolant through the first coolant loop. In a maximum hot heating mode, the valve system is configured to direct the coolant through the condenser, the first heat exchanger, and the second heat exchanger. In a maximum cold cooling mode, the valve system is configured to direct the coolant through the evaporator, the first heat exchanger, and the second heat exchanger.

    AIR CIRCULATION SYSTEM FOR A VEHICLE

    公开(公告)号:US20220363108A1

    公开(公告)日:2022-11-17

    申请号:US17740758

    申请日:2022-05-10

    IPC分类号: B60H1/24 B60H1/34

    摘要: An air circulation system configured to mount within a B-pillar, C-pillar, other pillar, or interior trim or cross trims through an air channel of a vehicle. The air circulation system includes a scroll within the pillar, which defines an inlet configured to receive inlet air from a vehicle cabin at the pillar. A fan within the pillar is configured to circulate the inlet air within the scroll. An elongated throat extending from the scroll is configured to receive forced air from the scroll. The throat defines a length and an outlet extending along the length, wherein the outlet delivers the forced air into the vehicle cabin from the pillar in an air stream. The outlet is configured such that the forced air delivered from the outlet creates a Coandă effect that attracts air in the vehicle cabin to move in the direction of the air stream.

    HVAC System
    3.
    发明公开
    HVAC System 审中-公开

    公开(公告)号:US20230391161A1

    公开(公告)日:2023-12-07

    申请号:US18236510

    申请日:2023-08-22

    IPC分类号: B60H1/00 B60H1/32

    摘要: An HVAC system including an evaporator, a condenser, an expansion valve, and a compressor. An HVAC case includes a first heat exchanger having a first height, a second heat exchanger having a second height that is greater than the first height, and an air mix door movable to direct airflow from the second heat exchanger to the first heat exchanger or around the first heat exchanger. In a maximum hot mode, a valve system directs the coolant through the condenser, the first heat exchanger, and the second heat exchanger, and the air mix door directs airflow from the second heat exchanger to the first heat exchanger. In a maximum cold mode, the valve system directs the coolant through the evaporator, the first heat exchanger, and the second heat exchanger.