| 发明名称 | Underbody for a motor vehicle | ||
| 摘要 | An underbody for a motor vehicle is provided. The underbody has a ladder frame with side members and cross members. The side members and the cross members bound at least one opening, and each comprises an upper shell and a lower shell. The upper shells are interconnected into an upper ladder and the lower shells into a lower ladder. | ||
| 申请公布号 | US8985680(B2) | 申请公布日期 | 2015.03.24 |
| 申请号 | US201313864857 | 申请日期 | 2013.04.17 |
| 申请人 | GM Global Technology Operations LLC | 发明人 | Mildner Udo |
| 分类号 | B62D21/02;B62D25/20;B62D25/08 | 主分类号 | B62D21/02 |
| 代理机构 | Ingrassia Fisher & Lorenz, P.C. | 代理人 | Ingrassia Fisher & Lorenz, P.C. |
| 主权项 | 1. An underbody for a motor vehicle, the underbody having a ladder frame comprising: side members; and cross members, wherein the side members and the cross members bound at least one opening, and each of the side members and the cross members comprises an upper shell and a lower shell and wherein the upper shells are interconnected into an upper ladder and the lower shells into a lower ladder, wherein a first upper shell of at least one of the cross members comprises protruding straps on two ends, each of which is fastened to a top side of one of the side members, and a first lower shell of the at least one of the cross members comprises straps protruding on two ends, each of which is fastened to a lower side of the at least one of the side members, and wherein the upper and lower shells of each cross member adjoining the at least one opening and/or of each side member adjoining the at least one opening on their longitudinal margins have longitudinal flanges touching one another and fastened to one another. | ||
| 地址 | Detroit MI US | ||