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公开(公告)号:SG164314A1
公开(公告)日:2010-09-29
申请号:SG2010002905
申请日:2010-01-15
Applicant: UNITED TECHNOLOGIES CORP
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.
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公开(公告)号:SG11201509986SA
公开(公告)日:2016-01-28
申请号:SG11201509986S
申请日:2014-06-26
Applicant: UNITED TECHNOLOGIES CORP
Inventor: ROSE WILLIAM M , SULLIVAN STEPHEN P
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公开(公告)号:PL3019715T3
公开(公告)日:2020-05-18
申请号:PL14823870
申请日:2014-06-26
Applicant: UNITED TECHNOLOGIES CORP
Inventor: ROSE WILLIAM M , SULLIVAN STEPHEN P
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公开(公告)号:SG148925A1
公开(公告)日:2009-01-29
申请号:SG2008038705
申请日:2008-05-22
Applicant: UNITED TECHNOLOGIES CORP
Inventor: ROSE WILLIAM M , CHARBONNEAU ROBERT A
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.
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公开(公告)号:MXPA06014621A
公开(公告)日:2008-10-15
申请号:MXPA06014621
申请日:2006-12-14
Applicant: UNITED TECHNOLOGIES CORP
Inventor: KINSTLER MONIKA D , MULLOOLY JOHN F , ROSE WILLIAM M , MALLEY DAVID R
IPC: F01D5/00
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.
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公开(公告)号:SG145637A1
公开(公告)日:2008-09-29
申请号:SG2008011595
申请日:2008-02-12
Applicant: UNITED TECHNOLOGIES CORP
Inventor: MOOR JAMES J , ROSE WILLIAM M , SMITH DARREN M
Abstract: DIMENSIONAL RESTORATION OF STATOR INNER SHROUDS A method of restoring a stator inner shroud comprising manually feeding successive portions of a filler material to a damaged region in a surface of the stator inner shroud and laser welding the damaged portion.
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公开(公告)号:SG11201506773UA
公开(公告)日:2015-09-29
申请号:SG11201506773U
申请日:2014-02-25
Applicant: UNITED TECHNOLOGIES CORP
Inventor: ROSE WILLIAM M
Abstract: A method for low heat welding includes providing short circuit pulse Metal Inert Gas (MIG) welding at less than a rate of about a twenty (20) inch a minute travel speed.
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公开(公告)号:SG139612A1
公开(公告)日:2008-02-29
申请号:SG2007019110
申请日:2007-03-14
Applicant: UNITED TECHNOLOGIES CORP
Inventor: VARGAS CHRIS , ROSE WILLIAM M
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.
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公开(公告)号:SG134206A1
公开(公告)日:2007-08-29
申请号:SG2006071419
申请日:2006-10-13
Applicant: UNITED TECHNOLOGIES CORP
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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公开(公告)号:EP3019715A4
公开(公告)日:2017-03-15
申请号:EP14823870
申请日:2014-06-26
Applicant: UNITED TECHNOLOGIES CORP
Inventor: ROSE WILLIAM M , SULLIVAN STEPHEN P
IPC: F01D25/28 , B23K15/00 , B23K26/32 , B23K101/00 , B23P6/00 , B23P15/00 , F01D5/00 , F01D17/16 , F02C7/00 , F02D9/02 , F04D29/56
CPC classification number: F01D5/005 , B23K15/0006 , B23K15/0093 , B23K26/32 , B23K2201/001 , B23P6/002 , B23P6/005 , F01D17/162 , F01D25/285 , F04D29/563 , F05D2230/233 , F05D2230/80
Abstract: A variable vane having an airfoil, an inner trunnion shaft and an outer trunnion shaft, with the outer trunnion shaft having a threaded hole and a groove extending around a circumference of the outer trunnion shaft is repaired by removing a portion of the outer trunnion shaft leaving a shaft stub. A repair detail is prepared having an outer peripheral shaft portion with a nominal outer diameter. The repair detail further has a pilot portion extending forwardly and having a smaller outer diameter than an outer diameter of the nominal outer diameter. The shaft stub has a remaining bore portion, which is a portion of the threaded hole. The pilot portion is sized to be received within the remaining bore portion. The pilot is inserted into the remaining bore portion. The repair detail is welded to the shaft stub. A repaired variable vane is also disclosed.
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