Drive for rotary kilns, mills and the like
US4206836A · kind A · utility
1Cited by
6References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 1977 |
| Grant date | Jun 10, 1980 |
| Priority date | — |
| Expiry date | Oct 19, 1997 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF27D2099/0083
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
The apparatus comprises a main drive including a main motor and main gearing disposed between the main motor and the unit being driven; an auxiliary drive including an auxiliary motor and auxiliary gearing disposed between the auxiliary motor and the main gearing; a clutch between the auxiliary gearing and the main gearing; and a centrifugal brake connected to the auxiliary drive. A further centrifugal brake is connected to the main drive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.