Patent · US Expired

Hydroformed space frame joints therefor

US6302478A · kind A · utility

37Cited by
60References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2000
Grant dateOct 16, 2001
Priority date
Expiry dateMar 3, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49805
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A space frame for a motor vehicle is provided to illustrate an embodiment of the invention. The space frame includes a pair of upper longitudinal members. Each of the upper longitudinal members has a pillar forming portion and a first portion coupled to the pillar forming portion. The space frame also includes a cross member having a second portion and a pair of leg portions extending from junctures at each end of the second portion. The space frame additionally includes a pair of laterally spaced side rail structures, which are assembled such that the pillar forming portion of each upper longitudinal member is connected to and forms a pillar on a respective side rail structure. The leg portions of the cross member are each connected to a respective side rail structure and extend upwardly therefrom. The second portion of the cross member connects the pair of side rail structures in laterally spaced relation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.