ACTIVE CLEARANCE CONTROL SYSTEM FOR GAS TURBINE ENGINES

    公开(公告)号:CA2563221A1

    公开(公告)日:2007-04-14

    申请号:CA2563221

    申请日:2006-10-12

    Abstract: A gas turbine engine generally includes a compressor, a combustor, and a turbine. The turbine can include an integrated manifold comprising a. plenum defined by a manifold disposed in connection with a divider plate and opposite a shielding plate comprising a plurality of apertures. The integrated manifold also includes a means for integrally mounting the manifold to the turbine. During operation of the gas turbine engine, a quantity of working fluid enters the integrated manifold and circulates throughout the plenum and shielding plate, and enters the turbine through the apertures to actively control clearances between turbine engine components.

    12.
    发明专利
    未知

    公开(公告)号:DE60027650T2

    公开(公告)日:2006-09-14

    申请号:DE60027650

    申请日:2000-08-02

    Abstract: A coolable stator vane 46 having a platform 48, 54 having internal cooling for the platform is disclosed. Various construction details are developed for cooling the interior of the platform in the trailing edge region 126, 146 of the platform. In one particular embodiment, the platform has a two-pass passage 168 in flow communication with the exterior of the platform, the rearmost pass 170 discharging more than half the cooling fluid entering the two pass passage.

    13.
    发明专利
    未知

    公开(公告)号:DE60027650D1

    公开(公告)日:2006-06-08

    申请号:DE60027650

    申请日:2000-08-02

    Abstract: A coolable stator vane 46 having a platform 48, 54 having internal cooling for the platform is disclosed. Various construction details are developed for cooling the interior of the platform in the trailing edge region 126, 146 of the platform. In one particular embodiment, the platform has a two-pass passage 168 in flow communication with the exterior of the platform, the rearmost pass 170 discharging more than half the cooling fluid entering the two pass passage.

    14.
    发明专利
    未知

    公开(公告)号:DE69623574T2

    公开(公告)日:2003-01-09

    申请号:DE69623574

    申请日:1996-11-21

    Abstract: The shroud comprises a mounting ring, an aft seal ring, a forward seal ring, and a blade outer air seal. The mounting ring is fixed within the casing surrounding the rotor assembly, and includes a first attachment apparatus. The blade outer air seal includes a number of body segments. Each body segment includes a first face, a second face, a number of passages for receiving cooling air disposed between the faces, a second attachment apparatus, and a post for biasing each the body segment in contact with the aft seal ring. The first and second attachment apparatus cooperate to suspend the blade outer seal segments in close proximity to the rotor assembly.

    16.
    发明专利
    未知

    公开(公告)号:DE69623574D1

    公开(公告)日:2002-10-17

    申请号:DE69623574

    申请日:1996-11-21

    Abstract: The shroud comprises a mounting ring, an aft seal ring, a forward seal ring, and a blade outer air seal. The mounting ring is fixed within the casing surrounding the rotor assembly, and includes a first attachment apparatus. The blade outer air seal includes a number of body segments. Each body segment includes a first face, a second face, a number of passages for receiving cooling air disposed between the faces, a second attachment apparatus, and a post for biasing each the body segment in contact with the aft seal ring. The first and second attachment apparatus cooperate to suspend the blade outer seal segments in close proximity to the rotor assembly.

Patent Agency Ranking