Patent · US Expired

Compact water lance blower

US6691646B2 · kind B2 · utility

1Cited by
3References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 2002
Grant dateFeb 17, 2004
Priority date
Expiry dateSep 3, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28G3/16
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A water lance blower for cleaning heat installations is disclosed. A water lance linked with a water feed conduit system is swivel-mounted with its orifice disposed in a hatch. The water lance can blow a jet of water through the heating installation in operation and through which flames and/or flue gases are guided to wall areas that can be reached from the hatch. The water lance blower is provided with a drive system with at least two drive units that control the water lance, and with a holding device that fastens the water lance blower onto the heating installation. Further, parts of the water feed conduit system are integrated onto the holding device, thereby substantially limiting the size of the water lance blower to the swivel range of the water lance.

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