SEAL OIL SYSTEMS
    7.
    发明申请

    公开(公告)号:US20220325633A1

    公开(公告)日:2022-10-13

    申请号:US17851412

    申请日:2022-06-28

    Abstract: A gas turbine engine includes a first bearing compartment and a seal assembly within the first bearing compartment that includes a rotatable seal seat, a gutter radially outward of the seal seat and fixed against rotation. The gutter includes a channel on its radially inner face. A second bearing compartment is also included. A scavenge pump is in communication with a first supply line configured to supply the first bearing compartment and a second supply line configured to supply the second bearing compartment. The gutter is in communication with the scavenge pump through a gutter scavenge line.

Patent Agency Ranking