FR774721A - Four combiné à induction et à arc - Google Patents

Four combiné à induction et à arc

Info

Publication number
FR774721A
FR774721A FR774721DA FR774721A FR 774721 A FR774721 A FR 774721A FR 774721D A FR774721D A FR 774721DA FR 774721 A FR774721 A FR 774721A
Authority
FR
France
Prior art keywords
arc furnace
combination induction
induction
combination
furnace
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
English (en)
Inventor
Ivar Rennerfelt
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 filed Critical
Application granted granted Critical
Publication of FR774721A publication Critical patent/FR774721A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • 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
    • H05B11/00—Heating by combined application of processes covered by two or more of groups H05B3/00 - H05B7/00
FR774721D 1934-06-18 1934-06-18 Four combiné à induction et à arc Expired FR774721A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR774721T 1934-06-18

Publications (1)

Publication Number Publication Date
FR774721A true FR774721A (fr) 1934-12-12

Family

ID=9200053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR774721D Expired FR774721A (fr) 1934-06-18 1934-06-18 Four combiné à induction et à arc

Country Status (1)

Country Link
FR (1) FR774721A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2481562A1 (fr) * 1980-04-25 1981-10-30 Asea Ab Association de fours

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2481562A1 (fr) * 1980-04-25 1981-10-30 Asea Ab Association de fours

Similar Documents

Publication Publication Date Title
FR774721A (fr) Four combiné à induction et à arc
FR781321A (fr) Four à induction
FR803861A (fr) Four à arc comportant une bobine d'induction
FR790434A (fr) Brûleur à gaz
FR779249A (fr) Four à incinérer
FR46187E (fr) Four à induction
FR797875A (fr) Four à induction à plusieurs circuits de chauffage
FR769106A (fr) Four à induction à haute fréquence
FR764178A (fr) Perfectionnement aux fours à induction
FR793916A (fr) Four à recuire
FR782963A (fr) Four à mouvement pendulaire
FR45759E (fr) Four d'induction à courant triphasé
FR802754A (fr) Machine à enfourner et à défourner pour fours à cuire
FR709580A (fr) Four à induction
FR745967A (fr) Four à induction
FR747225A (fr) Four à recuire
FR813433A (fr) Lampe à arc
FR806439A (fr) Lampe à arc
FR755595A (fr) Four à moufle
FR785907A (fr) Transformateur à haute-tension
FR783668A (fr) Four à moufle et à avancement mécanique
FR791897A (fr) Transformateur à prises
FR861240A (fr) Four à induction
FR886518A (fr) Four à induction
FR794286A (fr) Perfectionnements aux fours électriques à arc