3.
    发明专利
    未知

    公开(公告)号:FR2636094A1

    公开(公告)日:1990-03-09

    申请号:FR8911657

    申请日:1989-09-06

    Abstract: A segmented seal (36) is provided for sealing between two adjacent rotor disks (18, 20). The individual segments (36) includes sideplate members (42, 44) and integral hook members (50, 52) which engage the facing sides of the respective disks (18, 20). Strut members (60, 62) support the central portion (64) of the axially and circumferentially extending wall members (40) which collectively establish the radially inner gas boundary for an annular working fluid stream (30).

    DUCTED PROP ENGINE
    4.
    发明专利

    公开(公告)号:DE3660564D1

    公开(公告)日:1988-09-22

    申请号:DE3660564

    申请日:1986-05-28

    Abstract: In a gas turbine engine with a bypass duct, a rotating stage of airfoils (42) in the bypass duct is supported through and driven by torque transmitting members (84) extending across the core stream flow path, but which are sufficiently flexible in the radial direction to avoid passing centrifugal loads from the rotating stage (42) across the core stream flow path. The rotating bypass stream stage (42) is also supported through a bearing (52) secured directly to the engine main support structure radially outwardly of the core stream flow path. The majority of aircraft maneuver loads are reacted at this bearing (52), and a minor portion of the maneuver loads pass across the core stream to a bearing (85) located radially inwardly thereof. The airfoils (42) may be either variable pitch airfoils or fixed airfoils. If variable pitch, they may be used to reverse the flow in the bypass duct for thrust reversing.

    5.
    发明专利
    未知

    公开(公告)号:FR2636094B1

    公开(公告)日:1993-05-07

    申请号:FR8911657

    申请日:1989-09-06

    Abstract: A segmented seal (36) is provided for sealing between two adjacent rotor disks (18, 20). The individual segments (36) includes sideplate members (42, 44) and integral hook members (50, 52) which engage the facing sides of the respective disks (18, 20). Strut members (60, 62) support the central portion (64) of the axially and circumferentially extending wall members (40) which collectively establish the radially inner gas boundary for an annular working fluid stream (30).

    SEGMENTED INTERSTAGE SEAL ASSEMBLY

    公开(公告)号:GB2224319B

    公开(公告)日:1993-03-24

    申请号:GB8919829

    申请日:1989-09-01

    Abstract: A segmented seal (36) is provided for sealing between two adjacent rotor disks (18, 20). The individual segments (36) includes sideplate members (42, 44) and integral hook members (50, 52) which engage the facing sides of the respective disks (18, 20). Strut members (60, 62) support the central portion (64) of the axially and circumferentially extending wall members (40) which collectively establish the radially inner gas boundary for an annular working fluid stream (30).

    TURBOMACHINE SEGMENTED INTERSTAGE SEAL ASSEMBLY

    公开(公告)号:GB2224319A

    公开(公告)日:1990-05-02

    申请号:GB8919829

    申请日:1989-09-01

    Abstract: A segmented seal (36) is provided for sealing between two adjacent rotor disks (18, 20). The individual segments (36) includes sideplate members (42, 44) and integral hook members (50, 52) which engage the facing sides of the respective disks (18, 20). Strut members (60, 62) support the central portion (64) of the axially and circumferentially extending wall members (40) which collectively establish the radially inner gas boundary for an annular working fluid stream (30).

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