Patent · US Expired

Method of making welded structure

US4278863A · kind A · utility

3Cited by
1References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 20, 1979
Grant dateJul 14, 1981
Priority date
Expiry dateAug 20, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K25/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Large metal structures for heavy duty machines are prefabricated from subassemblies. The subassemblies are made with matched grooves, and held together. The subassemblies are machined taken apart transported to the field reassembled and electroslag welded in the area of the grooves.

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