Rabble arm for a furnace
US6994037B2 · kind B2 · utility
0Cited by
12References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 19, 2002 |
| Grant date | Feb 7, 2006 |
| Priority date | — |
| Expiry date | Apr 19, 2022 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF27B9/185
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A rabble arm for a furnace includes an elongated metallic support core, at least one rabble tooth having a rabble portion and a fixing portion and a fixing device co-operating with the fixing portion for fixing the rabble tooth to the elongated metallic support core. The fixing portion includes a through hole through which the elongated metallic support core axially passes. The fixing device co-operates with the fixing portion around the through hole for fixing the rabble tooth to the elongated metallic support core.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.