FR539412A - Four-tunnel pour des traitements thermiques - Google Patents

Four-tunnel pour des traitements thermiques

Info

Publication number
FR539412A
FR539412A FR539412DA FR539412A FR 539412 A FR539412 A FR 539412A FR 539412D A FR539412D A FR 539412DA FR 539412 A FR539412 A FR 539412A
Authority
FR
France
Prior art keywords
heat treatments
tunnel furnace
tunnel
furnace
treatments
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
English (en)
Inventor
Thorwald Seedorff
Aage-Frus Barfred
Louis-Emile George
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 FR539412A publication Critical patent/FR539412A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR539412D 1921-08-13 1921-08-13 Four-tunnel pour des traitements thermiques Expired FR539412A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR539412T 1921-08-13

Publications (1)

Publication Number Publication Date
FR539412A true FR539412A (fr) 1922-06-26

Family

ID=8928847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR539412D Expired FR539412A (fr) 1921-08-13 1921-08-13 Four-tunnel pour des traitements thermiques

Country Status (1)

Country Link
FR (1) FR539412A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764823C (de) * 1939-03-12 1953-06-29 Aeg Drehherdofen mit Schutzgasumwaelzung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764823C (de) * 1939-03-12 1953-06-29 Aeg Drehherdofen mit Schutzgasumwaelzung

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