Patent · US Expired

System for supervising piping work

US5981905A · kind A · utility

8Cited by
0References
3Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 30, 1997
Grant dateNov 9, 1999
Priority date
Expiry dateMay 30, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K2101/06
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A system of the invention for supervising piping work comprises a machine for performing piping work such as welding of pipes or tightening of pipe joints under predetermined conditions, check means for checking whether the piping work has been executed properly based on predetermined values of piping work conditions and actual piping work data, a host computer for accumulating the predetermined values of piping work conditions, the actual piping work data and the result of checking, and communication means for transmitting the predetermined values of piping work conditions, the actual piping work data and the result of checking.

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