FR893617A - Tube à ailettes intérieures longitudinales - Google Patents

Tube à ailettes intérieures longitudinales

Info

Publication number
FR893617A
FR893617A FR893617DA FR893617A FR 893617 A FR893617 A FR 893617A FR 893617D A FR893617D A FR 893617DA FR 893617 A FR893617 A FR 893617A
Authority
FR
France
Prior art keywords
tube
inner fins
longitudinal inner
longitudinal
fins
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
Marcel-Emile Grimal
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 FR893617A publication Critical patent/FR893617A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
FR893617D 1943-03-26 1943-03-26 Tube à ailettes intérieures longitudinales Expired FR893617A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR893617T 1943-03-26

Publications (1)

Publication Number Publication Date
FR893617A true FR893617A (fr) 1944-08-08

Family

ID=9390127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR893617D Expired FR893617A (fr) 1943-03-26 1943-03-26 Tube à ailettes intérieures longitudinales

Country Status (1)

Country Link
FR (1) FR893617A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2520800A1 (de) * 1975-05-09 1976-11-18 Guenter Prof Dipl Ing Fuchs Verfahren zur herstellung von innenrippenrohr aus blechstreifen
FR2310189A1 (fr) * 1975-05-09 1976-12-03 Fuchs Gunter Procede de fabrication de tuyaux a nervures interieures a partir de rubans de tole
DE2617238A1 (de) * 1976-04-20 1977-11-10 Guenter Prof Dipl Ing Fuchs Verfahren zum herstellen von innenrippenrohren aus blechstreifen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2520800A1 (de) * 1975-05-09 1976-11-18 Guenter Prof Dipl Ing Fuchs Verfahren zur herstellung von innenrippenrohr aus blechstreifen
FR2310189A1 (fr) * 1975-05-09 1976-12-03 Fuchs Gunter Procede de fabrication de tuyaux a nervures interieures a partir de rubans de tole
DE2617238A1 (de) * 1976-04-20 1977-11-10 Guenter Prof Dipl Ing Fuchs Verfahren zum herstellen von innenrippenrohren aus blechstreifen

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