Patent · US Expired

Process for manufacture of a fluid containment element

US5711062A · kind A · utility

0Cited by
7References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 21, 1995
Grant dateJan 27, 1998
Priority date
Expiry dateFeb 21, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49982
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Process for the manufacture of a containment element for a fluid heated to a temperature exceeding 850.degree. C. A blank made of a refractory metal alloy is coated with a glass-based adhesive, at least one film made of a glass suitable for the material and the plasticity temperature of the blank is laid down on it, the blank is heated to the plastic temperature and subjected to a first stamping operation to shape the chamber of the containment element, followed by a second stamping operation to form the inner or outer flaps of the chamber. The element is then cooled, and finally, heat-treated.

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