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    • 8. 发明申请
    • LOCAL HEAT TREATMENT AND THERMAL MANAGEMENT SYSTEM FOR ENGINE COMPONENTS
    • 发动机部件的本地热处理和热管理系统
    • WO2014074262A2
    • 2014-05-15
    • PCT/US2013/064285
    • 2013-10-10
    • GENERAL ELECTRIC COMPANY
    • TRAPP, Timothy, J.BRODERICK, Thomas, FroatsROOT, JeffreyFIRESTONE, Greg
    • F02C7/12
    • B23P6/005B23K11/002B23K11/34B23K2201/001C21D1/40C21D9/0025C21D9/0068C21D9/50C21D9/505F01D5/005F05D2230/232F05D2230/40F05D2300/174H05B1/0236H05B6/06H05B6/101Y02P10/253
    • A method of thermal management includes positioning a first workpiece and a second workpiece in at least one tool having internal cavities, passing a fluid into at least one of the internal cavities to cool portions of the first and second workpieces, welding the first workpiece and the second workpiece in the at least one tool by resistance heating to form a joined workpiece, controlling a rate of cooling of the joined workpiece to slow a rate of cooling through at least one of a resistive heat element or welding electrode of the at least one tool. A localized thermal management tool includes a mounting block, a first heater block having a first workpiece engagement surface, a second heater block having a second workpiece engagement surface, a resistive heater mounted within at least one of the first heater block and the second heater block, a first cooling clamp engaging the mounting block and the first heater block, a second cooling clamp engaging the mounting block and the second heater block, a cooling fluid conduit disposed in at least one of the first and second cooling clamps, an insulator between each of the heater blocks and the cooling clamps.
    • 一种热管理方法包括将第一工件和第二工件定位在具有内部空腔的至少一个工具中,使流体进入至少一个内部空腔以冷却第一和第二工件的部分,焊接第一工件和 通过电阻加热在所述至少一个工具中的第二工件以形成接合的工件,控制所接合的工件的冷却速率以减慢通过所述至少一个工具的电阻加热元件或焊接电极中的至少一个的冷却速率 。 本地热管理工具包括安装块,具有第一工件接合表面的第一加热器块,具有第二工件接合表面的第二加热器块,安装在第一加热块和第二加热块中的至少一个中的电阻加热器 接合所述安装块和所述第一加热器块的第一冷却夹具,接合所述安装块和所述第二加热器块的第二冷却夹具,设置在所述第一和第二冷却夹具中的至少一个中的冷却流体管道, 的加热块和冷却夹。