Blowing apparatus for removing soot
US4222144A · kind A · utility
6Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1978 |
| Grant date | Sep 16, 1980 |
| Priority date | — |
| Expiry date | Dec 22, 1998 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF28G3/16
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A soot blower is provided with a lance which is axially and rotatable displaceable by means of a motor. A driving wheel for effecting the axial displacement is connected with a driving shaft through two free-wheel devices having entrainment members which act in opposite directions and lost motion in the rotational direction of the driving shaft is provided for in one of the free-wheel devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.