Patent · US Expired

Method of joining structural elements

US4297779A · kind A · utility

21Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 10, 1979
Grant dateNov 3, 1981
Priority date
Expiry dateAug 10, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/48
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A process for the manufacture of a solid gas and vacuum tight join between components of different physical properties using a joining element comprising a memory alloy whose memory effect gives rise to the necessary contraction or dilatation stress, in particular for the connection of a hollow body of ceramic material to a metallic object. Joins comprising a memory alloy joining element result from such process having a groove and steps and at least one further metallic or non-metallic component, in particular a hollow body.

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