GB1050825A - - Google Patents

Info

Publication number
GB1050825A
GB1050825A GB1050825DA GB1050825A GB 1050825 A GB1050825 A GB 1050825A GB 1050825D A GB1050825D A GB 1050825DA GB 1050825 A GB1050825 A GB 1050825A
Authority
GB
United Kingdom
Prior art keywords
strip
punch
edges
lug
lugs
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
Other languages
English (en)
Publication date
Publication of GB1050825A publication Critical patent/GB1050825A/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
    • F28F1/24—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 transversely
    • F28F1/32—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 transversely the means having portions engaging further tubular elements
    • F28F1/325—Fins with openings

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Punching Or Piercing (AREA)
GB1050825D Expired GB1050825A (enExample)

Publications (1)

Publication Number Publication Date
GB1050825A true GB1050825A (enExample) 1900-01-01

Family

ID=1756017

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1050825D Expired GB1050825A (enExample)

Country Status (1)

Country Link
GB (1) GB1050825A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077936A1 (enExample) * 1970-02-25 1971-11-05 Chausson Usines Sa
WO2000022366A1 (en) * 1998-10-09 2000-04-20 S.C. Romradiatoare S.A. High efficiency heat exchanger with oval tubes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077936A1 (enExample) * 1970-02-25 1971-11-05 Chausson Usines Sa
WO2000022366A1 (en) * 1998-10-09 2000-04-20 S.C. Romradiatoare S.A. High efficiency heat exchanger with oval tubes

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