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公开(公告)号:AT327356T
公开(公告)日:2006-06-15
申请号:AT04251409
申请日:2004-03-11
Applicant: UNITED TECHNOLOGIES CORP
Inventor: HAYNES JEFFREY D , SANDERS STUART A
Abstract: A nozzle (4) for use in a cold spray technique has a passageway (18) for spraying a powder material, the passageway (18) having a converging section (100) and a diverging section (102), and at least the diverging section (102) being formed from polybenzimidazole. In one embodiment of the nozzle, the converging section (100) is also formed from polybenzimidazole.
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公开(公告)号:SG121867A1
公开(公告)日:2006-05-26
申请号:SG200401070
申请日:2004-03-04
Applicant: UNITED TECHNOLOGIES CORP
Inventor: HAYNES JEFFREY D , SANDERS STUART A
Abstract: A nozzle (4) for use in a cold spray technique has a passageway (18) for spraying a powder material, the passageway (18) having a converging section (100) and a diverging section (102), and at least the diverging section (102) being formed from polybenzimidazole. In one embodiment of the nozzle, the converging section (100) is also formed from polybenzimidazole.
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公开(公告)号:GB2394479B
公开(公告)日:2005-05-25
申请号:GB0324367
申请日:2003-10-17
Applicant: UNITED TECHNOLOGIES CORP
Inventor: HAYNES JEFFREY D , JEGANATHAN KARTHIKEYAN
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公开(公告)号:DE602005026363D1
公开(公告)日:2011-03-31
申请号:DE602005026363
申请日:2005-12-19
Applicant: UNITED TECHNOLOGIES CORP
Inventor: DEBICCARI ANDREW , HAYNES JEFFREY D
IPC: C23C24/04
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公开(公告)号:AT498710T
公开(公告)日:2011-03-15
申请号:AT05257798
申请日:2005-12-19
Applicant: UNITED TECHNOLOGIES CORP
Inventor: DEBICCARI ANDREW , HAYNES JEFFREY D
IPC: C23C24/04
Abstract: A process for depositing a powder metal onto a substrate (10) is performed by providing a substrate (10), depositing at least one layer of powder metal onto a surface (24) of the substrate (10) using a non-oxidizing carrier gas so that the powder metal plastically deforms without melting and bonds to a surface (24) upon impact with the surface (24), and subjecting the at least one powder metal deposited layer to a treatment to improve density and/or raise a temperature of the at least one powder metal deposited layer. In a preferred embodiment of the present invention, the treatment to improve density and/or raise a temperature of the at least one powder metal deposited layer is a laser treatment effected by a laser (60).
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公开(公告)号:DE10346836B4
公开(公告)日:2007-06-06
申请号:DE10346836
申请日:2003-10-17
Applicant: UNITED TECHNOLOGIES CORP
Inventor: HAYNES JEFFREY D , JEGANATHAN KARTHIKEYAN
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公开(公告)号:SG123726A1
公开(公告)日:2006-07-26
申请号:SG200508095
申请日:2005-12-14
Applicant: UNITED TECHNOLOGIES CORP
Inventor: DEBICCARI ANDREW , HAYNES JEFFREY D
Abstract: A process for restoring a worn edge (106) of a component used in an engine is provided. The process comprises providing a component with a worn edge (106), and depositing at least one layer of powder metal material onto the worn edge (106) using a non-oxidizing carrier gas so that the powder metal material plastically deforms without melting and bonds to the worn edge (106) upon impact with the worn edge (106).
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公开(公告)号:SG123725A1
公开(公告)日:2006-07-26
申请号:SG200508094
申请日:2005-12-14
Applicant: UNITED TECHNOLOGIES CORP
Inventor: DEBICCARI ANDREW , HAYNES JEFFREY D
Abstract: A process for depositing a powder metal onto a substrate (10) is performed by providing a substrate (10), depositing at least one layer of powder metal onto a surface (24) of the substrate (10) using a non-oxidizing carrier gas so that the powder metal plastically deforms without melting and bonds to a surface (24) upon impact with the surface (24), and subjecting the at least one powder metal deposited layer to a treatment to improve density and/or raise a temperature of the at least one powder metal deposited layer. In a preferred embodiment of the present invention, the treatment to improve density and/or raise a temperature of the at least one powder metal deposited layer is a laser treatment effected by a laser (60).
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公开(公告)号:SG122924A1
公开(公告)日:2006-06-29
申请号:SG200507454
申请日:2005-11-24
Applicant: UNITED TECHNOLOGIES CORP
Inventor: DEBICCARI ANDREW , HAYNES JEFFREY D
Abstract: A method for repairing components formed from a superalloy material comprises the steps of providing a component (10) formed from a superalloy material having a defect to be repaired and depositing a repair material onto a surface of the component (10) using a non-oxidizing carrier gas so that the repair material plastically deforms and bonds to the surface upon impact with the surface and thereby covers the defect.
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公开(公告)号:SG122923A1
公开(公告)日:2006-06-29
申请号:SG200507453
申请日:2005-11-24
Applicant: UNITED TECHNOLOGIES CORP
Inventor: HAYNES JEFFREY D , HOBBS DOUGLAS ALAN
Abstract: A method for depositing a metallic material onto a substrate (10) comprises the steps of placing the substrate in a vacuum chamber (52), inserting a spray gun nozzle (20) into a port (50) of the vacuum chamber (52), and depositing a powdered metallic material onto a surface of the substrate (10) without melting the powdered metal material. The depositing step comprises accelerating particles of the powdered metal materials within the vacuum chamber (52) to a velocity so that upon impact the particles plastically deform and bond to a surface of the substrate (10).
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