BE690456A - - Google Patents

Info

Publication number
BE690456A
BE690456A BE690456DA BE690456A BE 690456 A BE690456 A BE 690456A BE 690456D A BE690456D A BE 690456DA BE 690456 A BE690456 A BE 690456A
Authority
BE
Belgium
Prior art keywords
mandrel
metal strip
band
heat exchanger
strip
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE690456A publication Critical patent/BE690456A/fr

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
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/08—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
BE690456D 1966-11-30 1966-11-30 BE690456A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE690456 1966-11-30

Publications (1)

Publication Number Publication Date
BE690456A true BE690456A (OSRAM) 1967-05-02

Family

ID=3849792

Family Applications (1)

Application Number Title Priority Date Filing Date
BE690456D BE690456A (OSRAM) 1966-11-30 1966-11-30

Country Status (1)

Country Link
BE (1) BE690456A (OSRAM)

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