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FR1361653A - direct heating of metal parts by circulation of an approximately constant direct current - Google Patents

direct heating of metal parts by circulation of an approximately constant direct current

Info

Publication number
FR1361653A
FR1361653A FR938948A FR938948A FR1361653A FR 1361653 A FR1361653 A FR 1361653A FR 938948 A FR938948 A FR 938948A FR 938948 A FR938948 A FR 938948A FR 1361653 A FR1361653 A FR 1361653A
Authority
FR
France
Prior art keywords
circulation
metal parts
approximately constant
direct current
direct
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
FR938948A
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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 BBC BROWN BOVERI and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Priority to FR938948A priority Critical patent/FR1361653A/en
Application granted granted Critical
Publication of FR1361653A publication Critical patent/FR1361653A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J17/00—Forge furnaces
    • B21J17/02—Forge furnaces electrically heated
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is AC

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
FR938948A 1963-06-21 1963-06-21 direct heating of metal parts by circulation of an approximately constant direct current Expired FR1361653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR938948A FR1361653A (en) 1963-06-21 1963-06-21 direct heating of metal parts by circulation of an approximately constant direct current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR938948A FR1361653A (en) 1963-06-21 1963-06-21 direct heating of metal parts by circulation of an approximately constant direct current

Publications (1)

Publication Number Publication Date
FR1361653A true FR1361653A (en) 1964-05-22

Family

ID=8806635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938948A Expired FR1361653A (en) 1963-06-21 1963-06-21 direct heating of metal parts by circulation of an approximately constant direct current

Country Status (1)

Country Link
FR (1) FR1361653A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000201A1 (en) * 1983-06-27 1985-01-17 Hughes Aircraft Company Power-processing unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000201A1 (en) * 1983-06-27 1985-01-17 Hughes Aircraft Company Power-processing unit
US4638149A (en) * 1983-06-27 1987-01-20 Hughes Aircraft Company Power-processing unit

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