FR2187454B1 - - Google Patents

Info

Publication number
FR2187454B1
FR2187454B1 FR7219723A FR7219723A FR2187454B1 FR 2187454 B1 FR2187454 B1 FR 2187454B1 FR 7219723 A FR7219723 A FR 7219723A FR 7219723 A FR7219723 A FR 7219723A FR 2187454 B1 FR2187454 B1 FR 2187454B1
Authority
FR
France
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
FR7219723A
Other languages
French (fr)
Other versions
FR2187454A1 (de
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.)
ARA CONST ELECT ICAS
Original Assignee
ARA CONST ELECT ICAS
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 ARA CONST ELECT ICAS filed Critical ARA CONST ELECT ICAS
Priority to FR7219723A priority Critical patent/FR2187454B1/fr
Publication of FR2187454A1 publication Critical patent/FR2187454A1/fr
Application granted granted Critical
Publication of FR2187454B1 publication Critical patent/FR2187454B1/fr
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
    • F28F1/42—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
    • 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
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • 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
    • 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)
FR7219723A 1972-06-01 1972-06-01 Expired FR2187454B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7219723A FR2187454B1 (de) 1972-06-01 1972-06-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7219723A FR2187454B1 (de) 1972-06-01 1972-06-01

Publications (2)

Publication Number Publication Date
FR2187454A1 FR2187454A1 (de) 1974-01-18
FR2187454B1 true FR2187454B1 (de) 1976-08-13

Family

ID=9099525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7219723A Expired FR2187454B1 (de) 1972-06-01 1972-06-01

Country Status (1)

Country Link
FR (1) FR2187454B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI932094A (fi) * 1993-05-07 1994-11-08 Kone Oy Nosturin vaihteiston jäähdytyslaite
BE1011472A3 (nl) * 1997-09-25 1999-10-05 Atlas Copco Airpower Nv Warmtewisselaar en werkwijze voor het vervaardigen van warmtewisselelementen voor dergelijke warmtewisselaar.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2036417A (en) * 1932-12-08 1936-04-07 Wilbur G Laird Method of making fin radiators
US2367226A (en) * 1940-05-10 1945-01-16 Foster Wheeler Corp Apparatus for producing extended surface tubular members
DE1279602B (de) * 1962-09-19 1968-10-10 Brown Fintube Co Vorrichtung zum Anpressen von Aussenrippen mit U-Profil auf Rohre beim Loeten
US3481394A (en) * 1967-06-26 1969-12-02 Calumet & Hecla Corp Configuration of heat transfer tubing for vapor condensation on its outer surface
US3580026A (en) * 1968-12-17 1971-05-25 Inst De Cercetari Tehnologic P Method and apparatus for manufacturing finned pipes
FR2067525A5 (en) * 1969-11-06 1971-08-20 Uzina Utilaj Chimic Modified lathe for finned composite tubing - manufacture

Also Published As

Publication number Publication date
FR2187454A1 (de) 1974-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse