Patent · US Expired

Blasting chamber

US4632041A · kind A · utility

16Cited by
4References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 19, 1984
Grant dateDec 30, 1986
Priority date
Expiry dateOct 19, 2004

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04B1/98
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

This invention relates to a blasting chamber; i.e. a cylindrical container or chamber (1, 2) which can contain high pressure and splinters produced by an explosion. The blasting chamber according to the invention is characterized of its low weight, which has been achieved by an at least partial double wall design with an interior part (1) which is locked up in an exterior part (2) in such a way that any increase of pressure working on the interior part is divided between primarly the jacket wall of the interior part, secondly the end walls (4, 5) thereof and thirdly the jacket wall (12) of the exterior part.

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