FR974863A - Perfectionnements à la fabrication des tubes d'échangeur de chaleur - Google Patents

Perfectionnements à la fabrication des tubes d'échangeur de chaleur

Info

Publication number
FR974863A
FR974863A FR974863DA FR974863A FR 974863 A FR974863 A FR 974863A FR 974863D A FR974863D A FR 974863DA FR 974863 A FR974863 A FR 974863A
Authority
FR
France
Prior art keywords
manufacture
heat exchanger
exchanger tubes
tubes
heat
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)
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.)
CIE DES ECHANGEURS DE CHALEUR
Original Assignee
CIE DES ECHANGEURS DE CHALEUR
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 CIE DES ECHANGEURS DE CHALEUR filed Critical CIE DES ECHANGEURS DE CHALEUR
Application granted granted Critical
Publication of FR974863A publication Critical patent/FR974863A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal tubes
    • 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
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • 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
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • F28F1/422—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element with outside means integral with the tubular element and inside means integral with the tubular element

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
FR974863D 1948-11-12 1948-11-12 Perfectionnements à la fabrication des tubes d'échangeur de chaleur Expired FR974863A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR974863T 1948-11-12

Publications (1)

Publication Number Publication Date
FR974863A true FR974863A (fr) 1951-02-27

Family

ID=9517713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974863D Expired FR974863A (fr) 1948-11-12 1948-11-12 Perfectionnements à la fabrication des tubes d'échangeur de chaleur

Country Status (1)

Country Link
FR (1) FR974863A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1114690A1 (fr) * 1999-12-24 2001-07-11 Kabushiki Kaisha Yutaka Giken Méthode pour assembler deux parties allongées d'une plaque métallique, tuyau d'échappement ayant deux passages et méthode de fabrication de ce tuyau d'échappement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1114690A1 (fr) * 1999-12-24 2001-07-11 Kabushiki Kaisha Yutaka Giken Méthode pour assembler deux parties allongées d'une plaque métallique, tuyau d'échappement ayant deux passages et méthode de fabrication de ce tuyau d'échappement
EP1316384A2 (fr) * 1999-12-24 2003-06-04 KABUSHIKI KAISHA YUTAKA GIKEN (also trading as YUTAKA GIKEN KOGYO CO.,LTD.) Méthode de fabrication d'un tuyau d'échappement ayant deux passages et tuyau d'échappement ayant deux passages
EP1316384A3 (fr) * 1999-12-24 2003-06-11 KABUSHIKI KAISHA YUTAKA GIKEN (also trading as YUTAKA GIKEN KOGYO CO.,LTD.) Méthode de fabrication d'un tuyau d'échappement ayant deux passages et tuyau d'échappement ayant deux passages

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