Grate cooler for cooling hot bulk material
US4870913A · kind A · utility
30Cited by
3References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 7, 1988 |
| Grant date | Oct 3, 1989 |
| Priority date | — |
| Expiry date | Oct 7, 2008 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF27D15/022
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
Grate plate carriers are formed box-shaped having a planar cover plate that, extending in the product conveying direction, joins to the following cover plate and is provided with openings that are covered at a slight distance therefrom by the grate plate lying on top thereof and formed flat, so that slot-shaped air passage openings remain between the cover plate and the grate plate, said slot-shaped air passage openings discharging into correspondingly formed air passage slots of the grate plate; and in that every box-shaped grate plate carrier is independently connected to a cooling air delivery conduit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.