FR1368939A - Welded fin heat exchanger tube - Google Patents

Welded fin heat exchanger tube

Info

Publication number
FR1368939A
FR1368939A FR2428A FR90002428A FR1368939A FR 1368939 A FR1368939 A FR 1368939A FR 2428 A FR2428 A FR 2428A FR 90002428 A FR90002428 A FR 90002428A FR 1368939 A FR1368939 A FR 1368939A
Authority
FR
France
Prior art keywords
heat exchanger
exchanger tube
fin heat
welded fin
welded
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
FR2428A
Other languages
French (fr)
Inventor
Charles Forcinal
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.)
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
Original Assignee
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
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 Societe Generale de Constructions Electriques et Mecaniques , Cegelec SA filed Critical Societe Generale de Constructions Electriques et Mecaniques
Priority to FR2428A priority Critical patent/FR1368939A/en
Application granted granted Critical
Publication of FR1368939A publication Critical patent/FR1368939A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
    • F28F1/36—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals
    • 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes
FR2428A 1963-06-28 1963-06-28 Welded fin heat exchanger tube Expired FR1368939A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2428A FR1368939A (en) 1963-06-28 1963-06-28 Welded fin heat exchanger tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2428A FR1368939A (en) 1963-06-28 1963-06-28 Welded fin heat exchanger tube

Publications (1)

Publication Number Publication Date
FR1368939A true FR1368939A (en) 1964-08-07

Family

ID=8568623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2428A Expired FR1368939A (en) 1963-06-28 1963-06-28 Welded fin heat exchanger tube

Country Status (1)

Country Link
FR (1) FR1368939A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421010A2 (en) * 1978-03-31 1979-10-26 Biraghi Entrepose Fabrications Finned tube for heat exchanger - has strip wound onto tube and welded by electric arc and consumable wire electrode at contacting edge
DE3508878A1 (en) * 1984-03-20 1985-10-03 Termotec Gesellschaft für Energie- und Umwelttechnik mbH, 5901 Wilnsdorf Helical finned pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421010A2 (en) * 1978-03-31 1979-10-26 Biraghi Entrepose Fabrications Finned tube for heat exchanger - has strip wound onto tube and welded by electric arc and consumable wire electrode at contacting edge
DE3508878A1 (en) * 1984-03-20 1985-10-03 Termotec Gesellschaft für Energie- und Umwelttechnik mbH, 5901 Wilnsdorf Helical finned pipe

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