Boiler air port cleaner
US4907543A · kind A · utility
5Cited by
6References
7Claims
0Family size
Inventors
Key dates
| Filing date | Nov 7, 1988 |
| Grant date | Mar 13, 1990 |
| Priority date | — |
| Expiry date | Nov 7, 2008 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23J3/00
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A boiler air port cleaner in the form of a substantially plate-like cutter reciprocated by a piston and cylinder power device and guided by a guide structure mounted on the outer wall of a boiler with the plate-like cutter cleaning slag from air ports in the inner boiler wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.