Patent · US Active

Metallurgical furnace

US9915476B2 · kind B2 · utility

1Cited by
28References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 26, 2016
Grant dateMar 13, 2018
Priority date
Expiry dateAug 26, 2036

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF27D2099/0021
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

An electrode seal for use in a metallurgical furnace, the furnace comprising a furnace space heated by electrodes extending through an aperture into the furnace space. The electrode seal comprises at least three sets of shoes in consecutive lateral contact, each shoe having a biasing member for biasing a surface of the shoe toward one of the electrodes thereby allowing the one electrode to longitudinally move within the electrode seal while providing electrical insulation between the electrode and the aperture.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.