CH520458A - Backflow protection for an electrode, especially for plasma torches, attached to the upper part of the furnace - Google Patents

Backflow protection for an electrode, especially for plasma torches, attached to the upper part of the furnace

Info

Publication number
CH520458A
CH520458A CH1937270A CH1937270A CH520458A CH 520458 A CH520458 A CH 520458A CH 1937270 A CH1937270 A CH 1937270A CH 1937270 A CH1937270 A CH 1937270A CH 520458 A CH520458 A CH 520458A
Authority
CH
Switzerland
Prior art keywords
furnace
electrode
attached
plasma torches
backflow protection
Prior art date
Application number
CH1937270A
Other languages
German (de)
Inventor
Puesche Herbert
Sander Harry
Neuss Hans-Wilhelm
Original Assignee
Knapsack Ag
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
Priority claimed from DE19702000801 external-priority patent/DE2000801C/en
Application filed by Knapsack Ag filed Critical Knapsack Ag
Publication of CH520458A publication Critical patent/CH520458A/en

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
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
    • H05B7/109—Feeding arrangements
    • 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
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Furnace Details (AREA)
  • Structure Of Belt Conveyors (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
CH1937270A 1970-01-09 1970-12-31 Backflow protection for an electrode, especially for plasma torches, attached to the upper part of the furnace CH520458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702000801 DE2000801C (en) 1970-01-09 Closed electric arc furnace

Publications (1)

Publication Number Publication Date
CH520458A true CH520458A (en) 1972-03-15

Family

ID=5759283

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1937270A CH520458A (en) 1970-01-09 1970-12-31 Backflow protection for an electrode, especially for plasma torches, attached to the upper part of the furnace

Country Status (10)

Country Link
US (1) US3666868A (en)
AT (1) AT307066B (en)
BE (1) BE761278A (en)
CH (1) CH520458A (en)
FR (1) FR2075345A5 (en)
GB (1) GB1289190A (en)
NL (1) NL7100175A (en)
NO (1) NO127469B (en)
SE (1) SE358276B (en)
ZA (1) ZA7173B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027093A (en) * 1976-03-01 1977-05-31 Optical Coating Laboratory, Inc. Ingot gripper assembly
US4140867A (en) * 1977-12-02 1979-02-20 Lectromelt Corporation Fail-safe mechanism for electric arc furnaces

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046319A (en) * 1960-01-20 1962-07-24 Allegheny Ludlum Steel Electrode stub clamp
US3215974A (en) * 1963-01-22 1965-11-02 Consarc Corp Electrode stub clamp

Also Published As

Publication number Publication date
AT307066B (en) 1973-05-10
GB1289190A (en) 1972-09-13
DE2000801B2 (en) 1973-01-25
US3666868A (en) 1972-05-30
SE358276B (en) 1973-07-23
NO127469B (en) 1973-06-25
NL7100175A (en) 1971-07-13
ZA7173B (en) 1971-10-27
BE761278A (en) 1971-07-06
DE2000801A1 (en) 1971-07-15
FR2075345A5 (en) 1971-10-08

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Legal Events

Date Code Title Description
PL Patent ceased