Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5388/36A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STICKSTOFFDUENGER AG
Original Assignee
STICKSTOFFDUENGER AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by STICKSTOFFDUENGER AGfiledCriticalSTICKSTOFFDUENGER AG
Publication of GB471062ApublicationCriticalpatent/GB471062A/en
H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
H05B7/00—Heating by electric discharge
H05B7/02—Details
H05B7/06—Electrodes
H05B7/08—Electrodes non-consumable
H05B7/085—Electrodes non-consumable mainly consisting of carbon
Abstract
471,062. Electric furnaces. AKT.-GES. FUR STICKSTOFFDUNGER. Feb. 22, 1936, No. 5388. Convention date, Feb. 22, 1935. [Class 39 (iii)] An electric furnace is fitted with a compound electrode consisting of three (or more) vertical components 3 which are relatively adjustable horizontally and vertically. The electrode may be used with three - phase or multi - phase current. During the manufacture of calcium carbide, lime may be introduced into the gaps 5 between the components, and carbon added outside the electrode.
GB5388/36A1935-02-221936-02-22Improvements in or relating to electrodes for electric furnaces
ExpiredGB471062A
(en)