IT1040468B - Disposizione per l alimentazione elettrica di un gruppo diforni a resistenza con forte assorbimen to di corrente mediante piu trasformatori - Google Patents

Disposizione per l alimentazione elettrica di un gruppo diforni a resistenza con forte assorbimen to di corrente mediante piu trasformatori

Info

Publication number
IT1040468B
IT1040468B IT26094/75A IT2609475A IT1040468B IT 1040468 B IT1040468 B IT 1040468B IT 26094/75 A IT26094/75 A IT 26094/75A IT 2609475 A IT2609475 A IT 2609475A IT 1040468 B IT1040468 B IT 1040468B
Authority
IT
Italy
Prior art keywords
arrangement
power supply
electric power
resistance unit
strong current
Prior art date
Application number
IT26094/75A
Other languages
English (en)
Original Assignee
Sigri Elektrographit Gmbh
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 Sigri Elektrographit Gmbh filed Critical Sigri Elektrographit Gmbh
Application granted granted Critical
Publication of IT1040468B publication Critical patent/IT1040468B/it

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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0019—Circuit arrangements
    • H05B3/0023—Circuit arrangements for heating by passing the current directly across the material to be heated
    • 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating
IT26094/75A 1974-08-13 1975-08-05 Disposizione per l alimentazione elettrica di un gruppo diforni a resistenza con forte assorbimen to di corrente mediante piu trasformatori IT1040468B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2438742A DE2438742C3 (de) 1974-08-13 1974-08-13 Anordnung zur Stromversorgung einer Gruppe von Hochstromwiderstandsöfen durch mehrere Transformatoren

Publications (1)

Publication Number Publication Date
IT1040468B true IT1040468B (it) 1979-12-20

Family

ID=5923050

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26094/75A IT1040468B (it) 1974-08-13 1975-08-05 Disposizione per l alimentazione elettrica di un gruppo diforni a resistenza con forte assorbimen to di corrente mediante piu trasformatori

Country Status (4)

Country Link
US (1) US4001487A (it)
CA (1) CA1054198A (it)
DE (1) DE2438742C3 (it)
IT (1) IT1040468B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3214472A1 (de) * 1982-04-20 1983-10-27 Hubert Eirich Vorrichtung zum erhitzen von elektrisch leitfaehigen schuettguetern
JP3010600B2 (ja) * 1991-03-02 2000-02-21 大同特殊鋼株式会社 直流アーク溶解装置
KR100348339B1 (ko) * 1997-06-05 2002-12-06 이시가와지마 하리마 주고교(주) 흑연화전기로
US5974076A (en) * 1998-02-09 1999-10-26 Brassey; John Michael Apparatus for activation of carbonaceous char or reactivation of spent carbon by electrical resistance heating
EP2610570B1 (en) * 2011-12-29 2016-11-23 Ipsen, Inc. Heating element arrangement for a vacuum heat treating furnace

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068400B (de) * 1957-05-24 1959-11-05 Siemens-Planiawerke Ag Anordnung zur regelung der stromversorgung von wechselstrom gespeisten hochstrom widerstandsofen

Also Published As

Publication number Publication date
DE2438742C3 (de) 1978-04-06
CA1054198A (en) 1979-05-08
US4001487A (en) 1977-01-04
DE2438742B2 (de) 1977-08-04
DE2438742A1 (de) 1976-02-26

Similar Documents

Publication Publication Date Title
BE852186A (fr) Circuit d'isolement a l'egard du courant continu
SE424383B (sv) Elektrisk stickanslutning
RO72626A (ro) Dispozitiv pentru ghidarea conductoarelor de alimentare cu energie electrica
IT955670B (it) Dispositivo di alimentazione di corrente elettrica
SE413168B (sv) Elektrisk effektregulator
GB1507896A (en) Direct current power supply
NO149882C (no) Stroemaggregat for lysbuesveising
JPS5372155A (en) Low voltage standard power supply
NL7502056A (nl) Elektrische stroomtoevoerinstallaties.
BE826255A (fr) Chauffe-eau electrique a electrodes immergees
NO150364C (no) Anordning til forbedring av stroemtilfoerselen til elektrolyseceller for fremstilling av aluminium
BE809629A (fr) Transformateur electrique
IT1084184B (it) Alimentatore elettrico integrato
SE392373B (sv) For en elgenerator med en feltlindning avsedd kontrollkrets omfattande organ for att variera feltstrommen i generatorn
IT1040468B (it) Disposizione per l alimentazione elettrica di un gruppo diforni a resistenza con forte assorbimen to di corrente mediante piu trasformatori
IL28488A (en) Device for the electrochemical generation of electric current
GB1539386A (en) Electric current monitoring device
JPS537278A (en) Auxiliary device attachable to electric energy meter
IT1014478B (it) Apparecchiatura per l alimentazione di corrente elettrica
SE402374B (sv) Snabbreglerbart elektriskt vattenmotstand for stor effekt
SE7703302L (sv) Elektrisk stromkella
FI50460C (fi) Putkieristeinen vaippasydänvirtamuuntaja
IT1081083B (it) Impianto di alimentazione elettrica esente da interruzioni
FR2278396A1 (fr) Electrolyse a alimentation electrique autonome
SE403538B (sv) Elkraftapparat