发明授权
- 专利标题: Electric melter for high electrical resistivity glass materials
- 专利标题(中): 电熔胶用于高电阻率玻璃材料
-
申请号: US2577申请日: 1987-01-12
-
公开(公告)号: US4737966A公开(公告)日: 1988-04-12
- 发明人: Ronald W. Palmquist
- 申请人: Ronald W. Palmquist
- 申请人地址: NY Corning
- 专利权人: Corning Glass Works
- 当前专利权人: Corning Glass Works
- 当前专利权人地址: NY Corning
- 主分类号: C03B5/027
- IPC分类号: C03B5/027 ; C03B5/03 ; C03B5/185 ; C03B5/225
摘要:
An electric melting furnace is described for melting high electrical resistivity glass, such as E-glass, within a melting chamber surrounded by a relatively low electrically resistivity refractory, such as chromic oxide refractory, by utilizing interconnected peripherally positioned batch electrodes at substantially the same potential as the chromic oxide walls and centrally positioned electrodes which are immersed a greater distance than the batch electrodes. A quiescent zone is formed adjacent a lower portion of the melting chamber and the batch blanket and effective hydrostatic head of the molten bath are adjusted by controlling the immersion of the batch electrodes within the molten bath.
公开/授权文献
- USD348488S Three dimensional game 公开/授权日:1994-07-05
信息查询