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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US428097512 Oct 197928 Jul 1981General Electric CompanyMethod for constructing a turbine shroud
US428944712 Oct 197915 Sep 1981General Electric CompanyMetal-ceramic turbine shroud and method of making the same
US434931326 Dic 197914 Sep 1982United Technologies CorporationAbradable rub strip
US44178481 Feb 198229 Nov 1983United Technologies CorporationContainment shell for a fan section of a gas turbine engine
US446677227 Ene 198121 Ago 1984Circumferentially grooved shroud liner
US452650926 Ago 19832 Jul 1985General Electric CompanyRub tolerant shroud
US464521729 Nov 198524 Feb 1987United Technologies CorporationFinger seal assembly
US465220913 Sep 198524 Mar 1987Rockwell International CorporationKnurled turbine tip seal
US488482019 May 19875 Dic 1989Union Carbide CorporationWear resistant, abrasive laser-engraved ceramic or metallic carbide surfaces for rotary labyrinth seal members
US503192221 Dic 198916 Jul 1991Allied-Signal Inc.Bidirectional finger seal
US504282321 Dic 198927 Ago 1991Allied-Signal Inc.Laminated finger seal
US507113828 May 199110 Dic 1991Allied-Signal Inc.Laminated finger seal
US510811631 May 199128 Abr 1992Allied-Signal Inc.Laminated finger seal with logarithmic curvature
US526782813 Nov 19927 Dic 1993General Electric CompanyRemovable fan shroud panel
US538895923 Ago 199314 Feb 1995General Electric CompanySeal including a non-metallic abradable material
US54695918 Sep 199428 Nov 1995Paramount Bed Company LimitedBottom structure for a bed
US54723159 Nov 19935 Dic 1995Sundstrand CorporationAbradable coating in a gas turbine engine
US566275720 May 19962 Sep 1997General Electric CompanyMethod of removing an abradable shroud assembly for turbomachinery
US568378923 Sep 19964 Nov 1997General Electric CompanyAbradable shroud assembly for turbomachinery
US620302112 May 199920 Mar 2001Chromalloy Gas Turbine CorporationAbradable seal having a cut pattern
US623130110 Dic 199815 May 2001United Technologies CorporationCasing treatment for a fluid compressor
US634028627 Dic 199922 Ene 2002General Electric CompanyRotary machine having a seal assembly
US635800210 Ago 199919 Mar 2002United Technologies CorporationArticle having durable ceramic coating with localized abradable portion
US69053056 Feb 200314 Jun 2005Rolls-Royce plcEngine casing with slots and abradable lining
US69165299 Ene 200312 Jul 2005General Electric CompanyHigh temperature, oxidation-resistant abradable coatings containing microballoons and method for applying same
US702535620 Dic 200411 Abr 2006Pratt & Whitney Canada Corp.Air-oil seal

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