FR2266136B1 - - Google Patents

Info

Publication number
FR2266136B1
FR2266136B1 FR7508751A FR7508751A FR2266136B1 FR 2266136 B1 FR2266136 B1 FR 2266136B1 FR 7508751 A FR7508751 A FR 7508751A FR 7508751 A FR7508751 A FR 7508751A FR 2266136 B1 FR2266136 B1 FR 2266136B1
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
FR7508751A
Other languages
French (fr)
Other versions
FR2266136A1 (da
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.)
Waagner Biro AG
Original Assignee
Waagner Biro AG
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 Waagner Biro AG filed Critical Waagner Biro AG
Publication of FR2266136A1 publication Critical patent/FR2266136A1/fr
Application granted granted Critical
Publication of FR2266136B1 publication Critical patent/FR2266136B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • 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
    • F28F1/14—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 longitudinally

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR7508751A 1974-03-27 1975-03-20 Expired FR2266136B1 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT252174A AT328261B (de) 1974-03-27 1974-03-27 Verfahren zur herstellung einer rohrformigen flossenwand mit geringem durchmesser

Publications (2)

Publication Number Publication Date
FR2266136A1 FR2266136A1 (da) 1975-10-24
FR2266136B1 true FR2266136B1 (da) 1977-04-15

Family

ID=3535765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7508751A Expired FR2266136B1 (da) 1974-03-27 1975-03-20

Country Status (5)

Country Link
JP (1) JPS5514961B2 (da)
AT (1) AT328261B (da)
DE (1) DE2509687A1 (da)
FR (1) FR2266136B1 (da)
GB (1) GB1441898A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2258286A (en) * 1991-08-01 1993-02-03 Ford Motor Co Forming bends in a planar tube array

Also Published As

Publication number Publication date
ATA252174A (de) 1975-05-15
JPS50128318A (da) 1975-10-09
DE2509687A1 (de) 1975-10-09
FR2266136A1 (da) 1975-10-24
GB1441898A (en) 1976-07-07
AT328261B (de) 1976-03-10
JPS5514961B2 (da) 1980-04-19

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Legal Events

Date Code Title Description
ST Notification of lapse