Device for spotting within tolerance apparatus associated with the coke oven chambers of a battery
US4049501A · kind A · utility
3Cited by
5References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 11, 1975 |
| Grant date | Sep 20, 1977 |
| Priority date | — |
| Expiry date | Feb 11, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10B41/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An alignment bar is fixed relative to each coke oven chamber and a pivotable member mounted to apparatus movable relative to the battery engages the bar of a coke oven chamber and in so doing engages electrical contactors that regulate the movement of the apparatus. The apparatus is properly spotted within a preselected tolerance when the pivotable member breaks contact.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.