Patent · US Expired

Tube-to-plate connection

US4334703A · kind A · utility

40Cited by
16References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 9, 1979
Grant dateJun 15, 1982
Priority date
Expiry dateAug 9, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53996
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A tube-to-plate connection and method for making it utilize a plate defining an aperture where the tube is to be attached to the plate, with the portion of the plate surrounding the aperture including a flange extending away from the plane of the plate. The tube side wall lies generally within the flange. The flange and tube wall are simultaneously cut or staked radially by a piercing cutter-staker which pierces the walls of both flange and tube wall to prevent axial movement or rotation of the tube with respect to the flange.

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