CAST BUMPER SYSTEM AND METHOD OF MANUFACTURING SAME

A bumper beam system is provided that includes a bumper beam that is cast from metal and has at least a first portion comprised of a first alloy and a second portion comprised of a second alloy that is different than the first alloy. Furthermore, a crash box is provided that comprises a first portio...

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Bibliographische Detailangaben
Hauptverfasser:	MELLIS JEFFREY JAY, STEINEBACH EDWARD K, BRADY JEREMIAH JOHN, WINFREE RICHARD LEE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING VEHICLES IN GENERAL VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR
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Beschreibung
Zusammenfassung:	A bumper beam system is provided that includes a bumper beam that is cast from metal and has at least a first portion comprised of a first alloy and a second portion comprised of a second alloy that is different than the first alloy. Furthermore, a crash box is provided that comprises a first portion comprised of a first alloy and a second portion comprised of a second alloy that is different thanthe first alloy. Additionally, a bumper beam system is provided that has a bumper beam and a crash box. The bumper beam includes at least a first bumper beam portion that is comprised of a first bumper beam alloy, and the crash box includes at least a first crash box portion that is comprised of a first crash box alloy. Methods of manufacturing the bumper beam system and crash boxes are also provided. 提供了一种保险杠横梁系统，保险杠横梁系统包括保险杠横梁，保险杠横梁由金属铸造而成并且具有至少第一部分和第二部分，第一部分包含第一合金，第二部分包含与第一合金不同的第二合金。此外，提供了一种冲撞盒，冲撞盒包括包含第一合金的第一部分、和包含与第一合金不同的第二合金的第二部分。另外，提供了一种保险杠横梁系统，其具有保险杠横梁和冲撞盒。保险杠横梁包括至少第一保险杠横梁部分，第一保险杠横梁部分包含第一保险杠横梁合金，并且冲撞盒包括至少第一冲撞盒