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Application filed by Віктор Якович Пряхін, Виктор Яковлевич ПряхинfiledCriticalВіктор Якович Пряхін
Priority to UA4699393ApriorityCriticalpatent/UA8497A1/en
Publication of UA8497A1publicationCriticalpatent/UA8497A1/en
Muffle electric furnace has lining case with loading-unloading windows and cover, heater, muffle, guides. To simplify design and to decrease losses of electric power through inclusion of additional heat insulation the loading-unloading windows are made is free end of the case and muffle, the muffle is filled with bulk heat carrier, the guides are arranged as free rollers immersed to heat carrier, those are installed in loading and unloading windows.
UA4699393A1989-06-061989-06-06muffle electric furnace
UA8497A1
(en)