Railway car body structures and methods of making

专利名称：Railway car body structures and methods of

making them

发明人：Michifumi Takeichi,Sumio Okuno,Masato

Okazaki,Morishige Hattori

申请号：US07/915622申请日：19920721公开号：US05199632A公开日：19930406

摘要：A method is provided for making a passenger car body structure which has apanel assembly forming at least part of a side, the roof, and end of the floorplate. Eachpanel has inner and outer spaced metal sheets and a cellular metal core brazed to thesheets and maintaining them spaced apart. To join the panels, a metal connectingmember is joined to at least one of the inner and outer sheets and has a projection foruse in welding the panel to the neighboring panel. The projection extends in the lateraldirection of the panel and is preferably of material thicker than the general sheetthickness of the sheets. A frame member of the body structure may be welded to thepanels at the joint.

申请人：HITACHI. LTD.

代理机构：Antonelli, Terry, Stout & Kraus

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