FR675385A - Operating process for electric annealing furnaces - Google Patents

Operating process for electric annealing furnaces

Info

Publication number
FR675385A
FR675385A FR675385DA FR675385A FR 675385 A FR675385 A FR 675385A FR 675385D A FR675385D A FR 675385DA FR 675385 A FR675385 A FR 675385A
Authority
FR
France
Prior art keywords
operating process
annealing furnaces
electric annealing
electric
furnaces
Prior art date
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
Other languages
French (fr)
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR675385A publication Critical patent/FR675385A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/0019Circuit arrangements
FR675385D 1926-09-30 1927-09-26 Operating process for electric annealing furnaces Expired FR675385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE675385X 1926-09-30

Publications (1)

Publication Number Publication Date
FR675385A true FR675385A (en) 1930-02-10

Family

ID=6593680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR675385D Expired FR675385A (en) 1926-09-30 1927-09-26 Operating process for electric annealing furnaces

Country Status (1)

Country Link
FR (1) FR675385A (en)

Similar Documents

Publication Publication Date Title
FR656282A (en) Electric furnace charging process
FR629620A (en) Method and control device for electric arc furnaces
FR675385A (en) Operating process for electric annealing furnaces
FR844745A (en) Chain conveyor for heat treatment furnaces
FR669470A (en) Electric furnace operating process
FR644553A (en) Process for the production of metals in electric furnaces
FR625580A (en) Method of using electric blank annealing furnaces
FR33605E (en) Process for operating blank annealing furnaces
FR612730A (en) Process for operating blank annealing furnaces
FR596432A (en) Refractory linings for furnaces
FR590537A (en) Improvements to high frequency electric induction furnaces for very high temperatures
FR679692A (en) Improvements to annealing furnaces or similar apparatus
FR851839A (en) Roller rail for heat treatment furnaces
FR609307A (en) Automatic compensation process for electric induction furnaces
FR30793E (en) Automatic compensation process for electric induction furnaces
FR708244A (en) Charging process for shaft furnaces
FR717317A (en) Annealing furnaces
FR647727A (en) Operating process for annealing or quenching furnaces for parts worked in series
FR665654A (en) Advanced coke ovens
FR649371A (en) Improvements to crucibles and their manufacturing processes, particularly applicable to crucibles for electric induction furnaces
FR687924A (en) Induction furnace cooling improvements
FR30335E (en) Vertical retort furnaces
FR638264A (en) Process for operating shaft furnaces, in particular blast furnaces
FR636879A (en) Induction furnace
FR644537A (en) Advanced blast furnace