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Brevets

Référencé par

Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US410823621 avr. 197722 août 1978United Technologies CorporationFloating heat insulating baffle for directional solidification apparatus utilizing liquid coolant bath
US424049517 avr. 197823 déc. 1980General Motors CorporationMethod of making cast metal turbine wheel with integral radial columnar grain blades and equiaxed grain disc
US440945131 août 198111 oct. 1983United Technologies CorporationInduction furnace having improved thermal profile
US454959917 mars 198029 oct. 1985United Technologies CorporationPreventing mold and casting cracking in high rate directional solidification processes
US476371611 févr. 198716 août 1988PCC Airfoils, Inc.Apparatus and method for use in casting articles
US477499215 juin 19874 oct. 1988PCC Airfoils, Inc.Apparatus and method for use in casting a plurality of articles
US48134705 nov. 198721 mars 1989Allied-Signal Inc.Casting turbine components with integral airfoils
US48672247 juil. 198819 sept. 1989Mitsubishi Kinzoku Kabushiki KaishaMethod of manufacturing castings of active metal or alloy thereof having unidirectional solidification structure
US49695019 nov. 198913 nov. 1990PCC Airfoils, Inc.Method and apparatus for use during casting
US542917619 sept. 19944 juil. 1995T&N Technology LimitedThermal radiation baffle for apparatus for use in directional solidification
US621728626 juin 199817 avr. 2001General Electric CompanyUnidirectionally solidified cast article and method of making
US627643210 juin 199921 août 2001Howmet Research CorporationDirectional solidification method and apparatus
US65108898 mai 200128 janv. 2003Howmet Research CorporationDirectional solidification method and apparatus
US659945026 oct. 200029 juil. 2003Matsushita Electric Industrial Co., Ltd.Method of producing recycled raw material powder for use in bonded magnet and method of recycling bonded magnet
US66374996 févr. 200228 oct. 2003Retech Systems LLCHeat shield with adjustable discharge opening for use in a casting furnace
US66517282 juil. 200225 nov. 2003PCC Airfoils, Inc.Casting articles
US669849323 juil. 20022 mars 2004PCC Airfoils, Inc.Apparatus and method for casting a metal article
US682712429 oct. 20027 déc. 2004PCC Airfoils, Inc.Method and apparatus for use during casting
US68897474 mars 200310 mai 2005PCC Airfoils, Inc.Fluidized bed with baffle
US689603030 juil. 200324 mai 2005Howmet CorporationDirectional solidification method and apparatus
US777989020 août 200724 août 2010Rolls-Royce CorporationMethod and apparatus for production of a cast component
US795892827 avr. 201014 juin 2011PCC Airfoils, Inc.Method and apparatus for casting metal articles
US80829766 déc. 200727 déc. 2011Rolls-Royce CorporationMethod and apparatus for production of a cast component
US80874466 déc. 20073 janv. 2012Rolls-Royce CorporationMethod and apparatus for production of a cast component