FR2354156B3 - - Google Patents

Info

Publication number
FR2354156B3
FR2354156B3 FR7618183A FR7618183A FR2354156B3 FR 2354156 B3 FR2354156 B3 FR 2354156B3 FR 7618183 A FR7618183 A FR 7618183A FR 7618183 A FR7618183 A FR 7618183A FR 2354156 B3 FR2354156 B3 FR 2354156B3
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
FR7618183A
Other versions
FR2354156A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7618183A priority Critical patent/FR2354156A1/fr
Publication of FR2354156A1 publication Critical patent/FR2354156A1/fr
Application granted granted Critical
Publication of FR2354156B3 publication Critical patent/FR2354156B3/fr
Granted 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
    • B21C37/15—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
    • 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
    • B21C37/155—Making tubes with non circular section
    • 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
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR7618183A 1976-06-09 1976-06-09 Tube a ailettes, notamment pour un echangeur thermique, et procede mis en oeuvre pour fabriquer ce tube Granted FR2354156A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7618183A FR2354156A1 (fr) 1976-06-09 1976-06-09 Tube a ailettes, notamment pour un echangeur thermique, et procede mis en oeuvre pour fabriquer ce tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7618183A FR2354156A1 (fr) 1976-06-09 1976-06-09 Tube a ailettes, notamment pour un echangeur thermique, et procede mis en oeuvre pour fabriquer ce tube

Publications (2)

Publication Number Publication Date
FR2354156A1 FR2354156A1 (fr) 1978-01-06
FR2354156B3 true FR2354156B3 (fr) 1979-03-09

Family

ID=9174425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618183A Granted FR2354156A1 (fr) 1976-06-09 1976-06-09 Tube a ailettes, notamment pour un echangeur thermique, et procede mis en oeuvre pour fabriquer ce tube

Country Status (1)

Country Link
FR (1) FR2354156A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7810113L (sv) * 1978-09-26 1980-03-27 Ctc Ab Vermevexlare
NL9301995A (nl) * 1993-11-18 1995-06-16 Dejatech Bv Vinbuis voor een warmteuitwisselinrichting.
CN105728535A (zh) * 2016-04-19 2016-07-06 沈阳天通电气有限公司 椭圆形双金属翅片管成型生产设备

Also Published As

Publication number Publication date
FR2354156A1 (fr) 1978-01-06

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Legal Events

Date Code Title Description
ST Notification of lapse