FR667144A - Electromagnetically controlled hydraulic regulator with prior circulation control for electric metallurgical furnaces - Google Patents

Electromagnetically controlled hydraulic regulator with prior circulation control for electric metallurgical furnaces

Info

Publication number
FR667144A
FR667144A FR667144DA FR667144A FR 667144 A FR667144 A FR 667144A FR 667144D A FR667144D A FR 667144DA FR 667144 A FR667144 A FR 667144A
Authority
FR
France
Prior art keywords
circulation control
controlled hydraulic
electromagnetically controlled
hydraulic regulator
metallurgical 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)
Inventor
Leone Tagliaferry
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 FR667144A publication Critical patent/FR667144A/en
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
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
    • H05B7/148—Automatic control of power
    • H05B7/156—Automatic control of power by hydraulic or pneumatic means for positioning of electrodes
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency
FR667144D 1927-12-13 1928-12-12 Electromagnetically controlled hydraulic regulator with prior circulation control for electric metallurgical furnaces Expired FR667144A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET34346A DE497353C (en) 1927-12-13 1927-12-13 Electromagnetically controlled hydraulic regulator with flow pre-control for electrical metallurgical ovens

Publications (1)

Publication Number Publication Date
FR667144A true FR667144A (en) 1929-10-12

Family

ID=7742691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR667144D Expired FR667144A (en) 1927-12-13 1928-12-12 Electromagnetically controlled hydraulic regulator with prior circulation control for electric metallurgical furnaces

Country Status (4)

Country Link
US (1) US1774213A (en)
CH (1) CH138139A (en)
DE (1) DE497353C (en)
FR (1) FR667144A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19624455A1 (en) * 1996-06-20 1998-01-08 Henkel Kgaa Sunscreen in the form of O / W microemulsions

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517527A (en) * 1943-08-12 1950-08-01 Delaware Engineering Corp Furnace electrode regulator
US2596708A (en) * 1947-05-17 1952-05-13 Delaware Engineering Corp Electric arc furnace
US2517528A (en) * 1947-07-10 1950-08-01 Delaware Engineering Corp Furnace electrode regulator
US2702529A (en) * 1952-04-23 1955-02-22 Gen Motors Corp Valve adapted for hydraulic power steering uses
US3174510A (en) * 1961-04-18 1965-03-23 Gresen Mfg Company Spool type control valve for controlling hydraulic actuators

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19624455A1 (en) * 1996-06-20 1998-01-08 Henkel Kgaa Sunscreen in the form of O / W microemulsions
DE19624455C2 (en) * 1996-06-20 1998-08-27 Henkel Kgaa Sunscreen in the form of O / W microemulsions

Also Published As

Publication number Publication date
US1774213A (en) 1930-08-26
DE497353C (en) 1930-05-09
CH138139A (en) 1930-02-15

Similar Documents

Publication Publication Date Title
FR667144A (en) Electromagnetically controlled hydraulic regulator with prior circulation control for electric metallurgical furnaces
FR629620A (en) Method and control device for electric arc furnaces
FR701548A (en) Anodes for electric furnaces
CA304529A (en) Electromagnetically controlled hydraulic governor for electric metallurgic furnaces
FR684457A (en) Vault for metallurgical furnaces
FR697631A (en) Cast iron valve lifter and the like and method for making same
FR38058E (en) Automatic grapple for shot or scrap iron and ores
FR630926A (en) Process for the briquetting of iron ore concentrates
FR732240A (en) Electromagnetic extractor for mining tools
FR676271A (en) Control for draft regulator
FR597772A (en) Self-regulating draft device for bath heaters
FR700073A (en) Coils for induction furnaces
CH226274A (en) Bath furnace for the heat treatment of workpieces.
FR34294E (en) Automatic grapple for shot or scrap iron and ores
FR632127A (en) Automatic grapple for shot or scrap iron and ores
FR704745A (en) Improvements to the furnace casting method
FR1374352A (en) Furnace for heating castings
FR694645A (en) Hydraulic control for ship
FR647412A (en) Improvements to conductors cooled by circulating fluid for induction furnaces
ES112136A1 (en) Hydraulic regulator powered electromagnetically and provided with pitch distribution for electric metallurgical ovens.
GB326907A (en) An improved heat control regulator and attachment device
CH131631A (en) Bright annealing furnace with cooling device.
CA295719A (en) Apparatus for controlling boilers and furnaces
FR736001A (en) Insulated power supply for metal steam valve control grid
FR668038A (en) Heating furnace for ingots