FR607717A - Improvements to processes and apparatus for heating materials - Google Patents

Improvements to processes and apparatus for heating materials

Info

Publication number
FR607717A
FR607717A FR607717DA FR607717A FR 607717 A FR607717 A FR 607717A FR 607717D A FR607717D A FR 607717DA FR 607717 A FR607717 A FR 607717A
Authority
FR
France
Prior art keywords
processes
heating materials
heating
materials
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)
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.)
Leeds and Northrup Co
Original Assignee
Leeds and Northrup Co
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 Leeds and Northrup Co filed Critical Leeds and Northrup Co
Application granted granted Critical
Publication of FR607717A publication Critical patent/FR607717A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR607717D 1925-02-20 1925-10-02 Improvements to processes and apparatus for heating materials Expired FR607717A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US607717XA 1925-02-20 1925-02-20

Publications (1)

Publication Number Publication Date
FR607717A true FR607717A (en) 1926-07-07

Family

ID=22031641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR607717D Expired FR607717A (en) 1925-02-20 1925-10-02 Improvements to processes and apparatus for heating materials

Country Status (1)

Country Link
FR (1) FR607717A (en)

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