Patent · US Expired

Apparatus and method for cleaning tubular members

US5885133A · kind A · utility

20Cited by
44References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 15, 1997
Grant dateMar 23, 1999
Priority date
Expiry dateApr 15, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24C3/325
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An apparatus and method for cleaning a tubular member having an entrance end and an interior wall including a source of pressurized gas/solids mixture, a source of pressurized liquid medium, a conveying tube to introduce the pressurized liquid medium into the tubular member through an acceleration locus interiorly of the tubular member from the particulate solids being entrained and accelerated by the accelerated liquid medium substantially at the point of the acceleration locus whereby in situ mixing of the particulate solids and liquid medium occurs just prior to contacting the surface to be cleaned.

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