Patent · US Expired

Process for producing a tubular component

US6842957B2 · kind B2 · utility

6Cited by
6References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 2, 2001
Grant dateJan 18, 2005
Priority date
Expiry dateApr 2, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/4994
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Process for producing a tubular component which comprises sections which are intentionally different from one another with regard to one or more aspects selected from the group consisting of aspects including material, thickness, size, more specifically circumference or diameter, and the like, and hydroforming of the component, in which process the component is produced by rolling up a substantially flat sheet, which flat sheet substantially corresponds to a flat blank of the tubular component.

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