AIR CYCLE MACHINE BYPASS DUCT
    1.
    发明公开

    公开(公告)号:US20240229810A1

    公开(公告)日:2024-07-11

    申请号:US18095835

    申请日:2023-01-11

    Abstract: An environmental control system includes a rotary machine, a first bypass duct, and a first check valve in the first bypass duct. The rotary machine includes a compressor section and a first turbine section. Each section of the rotary machine includes an inlet, an outlet, a duct extending between the inlet and the outlet, and an impeller in the duct. The rotary machine also includes a tie rod mechanically connecting the compressor impeller and the first turbine impeller. The first bypass duct is between the compressor section and the first turbine inlet. The check valve opens the first bypass duct when an air pressure in the compressor inlet is higher than an air pressure in the first turbine inlet.

    HUMIDIFICATION SYSTEM FOR AIRCRAFT
    3.
    发明公开

    公开(公告)号:US20230415900A1

    公开(公告)日:2023-12-28

    申请号:US18240107

    申请日:2023-08-30

    Applicant: CTT Systems AB

    CPC classification number: B64D13/06 B64D2013/0603

    Abstract: An aircraft humidification system includes a first duct configured to guide a first air stream, and a second duct configured to guide a second air stream, the second duct including a humidifier for humidifying the air stream in the second duct. The humidification system further includes a first conduit for directing part of the second air stream to the first duct. The first conduit includes a first conduit inlet leading into the first duct and a first conduit outlet extending from the second duct. A second conduit directs part of the first air stream to the second duct, the second conduit including a second conduit inlet leading into the second duct and a second conduit outlet extending from the first duct. The first conduit outlet is arranged downstream of the humidifier, the second conduit inlet is arranged downstream of the first conduit outlet, and the first conduit inlet is arranged downstream of the second conduit outlet.

Patent Agency Ranking