Patent · US Expired

Filling of acetylene cylinders

US4582100A · kind A · utility

38Cited by
16References
70Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 30, 1982
Grant dateApr 15, 1986
Priority date
Expiry dateSep 30, 2002

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF17C13/003
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Pressurized cylinders are rapidly filled with acetylene gas and solvent in a staged process that is closely monitored by a control unit to assure that filling progresses with all critical variables maintained within safe bounds. An operator performs certain preliminary cylinder hookup tasks as monitored and prompted by the control unit. The control unit conducts the actual filling of the cylinder, carrying out this procedure in distinct filling stages with alternate injections of solvent and gas into the cylinder. The improved system enhances the safety and efficiency with which acetylene cylinders are filled.

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