COLD METAL TRANSFER GAS METAL ARC WELDING APPARATUS AND METHOD OF OPERATION

    公开(公告)号:SG164314A1

    公开(公告)日:2010-09-29

    申请号:SG2010002905

    申请日:2010-01-15

    Inventor: ROSE WILLIAM M

    Abstract: A cold metal transfer (CMT) contact tip has a substantially copper-free contact surface defining a wire passage. The CMT contact tip is used with a CMT welding apparatus having a weld wire and a wire feeder for feeding and oscillating the weld wire forward and backward through the wire passage where the weld wire shares a concentric axis with the wire passage.

    METHOD OF REPAIRING KNIFE EDGE SEALS

    公开(公告)号:SG148925A1

    公开(公告)日:2009-01-29

    申请号:SG2008038705

    申请日:2008-05-22

    Abstract: METHOD OF REPAIRING KNIFE EDGE SEALS A method of repairing a gas turbine knife edge seal assembly in which assembly is included a used honeycomb ring seal and a knife edge. The method includes removing the used honeycomb ring seal, removing material from the knife edge to a first knife edge radial height, installing a replacement honeycomb ring seal with a stock radial thickness, and removing material from the replacement honeycomb ring seal to a finished radial thickness for sealable engagement with the knife edge. The finished radial thickness of the replacement honeycomb ring seal establishes a first radial gap between an inner annular surface of the replacement honeycomb ring seal and the knife edge before the knife edge seal assembly begins rotating in the gas turbine.

    TECNICA DE CONFORMADO POR FLUJO DE UN ALABE DE COMPRESOR.

    公开(公告)号:MXPA06014621A

    公开(公告)日:2008-10-15

    申请号:MXPA06014621

    申请日:2006-12-14

    Abstract: La presente invención describe un método para reparar un componente de motor de turbina. El método comprende ampliamente las etapas de proporcionar un componente de motor de turbina que tiene una porción de superficie aerodinámica, aplicar un revestimiento a la porción de superficie aerodinámica y restaurar una porción de punta, una cuerda y superficies de la porción de superficie aerodinámica a sus dimensiones originales en una sola operación. También describe un sistema para reparar el componente de motor de turbina.

    PROCESS FOR REPAIRING TURBINE ENGINE COMPONENTS

    公开(公告)号:SG139612A1

    公开(公告)日:2008-02-29

    申请号:SG2007019110

    申请日:2007-03-14

    Abstract: PROCESS FOR REPAIRING TURBINE ENGINE COMPONENTS A process for repairing a component includes the steps of placing a piece of refractory metal material over an area of component to be repaired; depositing a repair filler metal material proximate to the piece of refractory metal material in an amount sufficient to repair the component; subjecting the repair filler material to a welding treatment without directly heating the piece of refractory metal material; flowing the repair filler material within the area; and casting the repair filler material.

    TURBINE ELEMENT REPAIR FIXTURE
    9.
    发明专利

    公开(公告)号:SG134206A1

    公开(公告)日:2007-08-29

    申请号:SG2006071419

    申请日:2006-10-13

    Inventor: ROSE WILLIAM M

    Abstract: A blade processing fixture has first and second jaws. The second jaw is movable relative to the first jaw from a disengaged position for accepting a root of the blade. The blade is accepted in a receiving area between the first and second jaws. The second jaw is movable to "an engaged position clamping the blade between the first and second jaws. A gas flow path extends from an inlet port to an outlet port. The outlet port is positioned to introduce gas to a blade inlet port when the blade is installed.

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