Patent · US Active

Batch annealing furnace for coils

US9605331B2 · kind B2 · utility

0Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 2012
Grant dateMar 28, 2017
Priority date
Expiry dateDec 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.