3.
    发明专利
    未知

    公开(公告)号:DE102009026301A1

    公开(公告)日:2010-02-18

    申请号:DE102009026301

    申请日:2009-07-31

    Applicant: GEN ELECTRIC

    Abstract: A vane doublet for a turbine nozzle includes a radially inner band; a radially outer band; and a pair of airfoils extending between the inner band and the outer band. One of the inner and outer bands is split in a generally axial direction along a split line passing between the pair of airfoils, and a seal is secured between or adjacent to facing edges of the split line.

    6.
    发明专利
    未知

    公开(公告)号:DE102008003413A1

    公开(公告)日:2008-07-17

    申请号:DE102008003413

    申请日:2008-01-08

    Applicant: GEN ELECTRIC

    Abstract: A method for fabricating a nozzle segment for use within a turbine nozzle assembly. The method comprises providing a nozzle segment including an outer band, an inner band, and at least one vane extending there between, wherein at least one of the inner band and the outer band is formed with a transition piece groove defined therein, positioning an inspection tool in contact with the nozzle assembly such that the inspection tool is aligned relative to the nozzle segment using at least one datum, and verifying an alignment of each transition piece groove using the inspection tool.

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