Batch annealing furnace for coils
US9605331B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 27, 2012 |
| Grant date | Mar 28, 2017 |
| Priority date | — |
| Expiry date | Dec 27, 2032 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF27D2009/0018
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A batch annealing furnace includes a coil support base on which an end face of a coil is mounted and that supports the coil with an axis of the coil being upright, an inner cover that covers an entire body of the coil mounted on the coil support base, and a cooling pipe that extends downward from the upper part of the inner cover to a cavity of the inner peripheral part of the coil mounted on the coil support base and cools the coil from the inner surface side by passing a coolant through the inside of the cooling pipe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.