CH457338A - Rippenrohr - Google Patents

Rippenrohr

Info

Publication number
CH457338A
CH457338A CH240265A CH240265A CH457338A CH 457338 A CH457338 A CH 457338A CH 240265 A CH240265 A CH 240265A CH 240265 A CH240265 A CH 240265A CH 457338 A CH457338 A CH 457338A
Authority
CH
Switzerland
Prior art keywords
finned tube
finned
tube
Prior art date
Application number
CH240265A
Other languages
English (en)
Inventor
Harding Brian
George Herbert Lionel
Original Assignee
Howell & Company Ltd
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 Howell & Company Ltd filed Critical Howell & Company Ltd
Publication of CH457338A publication Critical patent/CH457338A/de

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
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes
    • 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
    • F28F1/34—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 obliquely
    • F28F1/36—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 obliquely the means being helically wound fins or wire spirals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
CH240265A 1964-02-22 1965-02-22 Rippenrohr CH457338A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB750464A GB1032559A (en) 1964-02-22 1964-02-22 Finned heat-exchange tubes

Publications (1)

Publication Number Publication Date
CH457338A true CH457338A (de) 1968-06-15

Family

ID=9834387

Family Applications (1)

Application Number Title Priority Date Filing Date
CH240265A CH457338A (de) 1964-02-22 1965-02-22 Rippenrohr

Country Status (4)

Country Link
CH (1) CH457338A (de)
ES (1) ES309669A1 (de)
GB (1) GB1032559A (de)
NL (1) NL6502133A (de)

Also Published As

Publication number Publication date
ES309669A1 (es) 1965-07-01
NL6502133A (de) 1965-08-23
GB1032559A (en) 1966-06-08

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