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
GB31296/29A
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.)
Hirsch Kupfer & Messingwerke
Original Assignee
Hirsch Kupfer & Messingwerke
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 Hirsch Kupfer & MessingwerkefiledCriticalHirsch Kupfer & Messingwerke
Publication of GB333455ApublicationCriticalpatent/GB333455A/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
H05B6/00—Heating by electric, magnetic or electromagnetic fields
H05B6/02—Induction heating
H05B6/22—Furnaces without an endless core
H05B6/24—Crucible furnaces
Landscapes
Physics & Mathematics
(AREA)
Electromagnetism
(AREA)
Crucibles And Fluidized-Bed Furnaces
(AREA)
Abstract
333,455. Hirsch, Kupfer-und Messingwerke Akt.-Ges. Oct. 15, 1928, [Convention date]. Induction furnaces. - The crucible is provided at the bottom with a deep groove 3 the width of which is less than the depth of penetration of the eddy currents. External iron may be provided.