ES309669A1 - Perfeccionamientos en la construccion de tuberias de superficie extendida - Google Patents

Perfeccionamientos en la construccion de tuberias de superficie extendida

Info

Publication number
ES309669A1
ES309669A1 ES0309669A ES309669A ES309669A1 ES 309669 A1 ES309669 A1 ES 309669A1 ES 0309669 A ES0309669 A ES 0309669A ES 309669 A ES309669 A ES 309669A ES 309669 A1 ES309669 A1 ES 309669A1
Authority
ES
Spain
Prior art keywords
fin
exchange tubes
tubing
finned heat
helical
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
ES0309669A
Other languages
English (en)
Spanish (es)
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.)
Howell and Co Ltd
Original Assignee
Howell and Co 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 and Co Ltd filed Critical Howell and Co Ltd
Publication of ES309669A1 publication Critical patent/ES309669A1/es
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/22Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/26Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular 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
    • F28F1/34Tubular 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
    • F28F1/36Tubular 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)
ES0309669A 1964-02-22 1965-02-22 Perfeccionamientos en la construccion de tuberias de superficie extendida Expired ES309669A1 (es)

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
ES309669A1 true ES309669A1 (es) 1965-07-01

Family

ID=9834387

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0309669A Expired ES309669A1 (es) 1964-02-22 1965-02-22 Perfeccionamientos en la construccion de tuberias de superficie extendida

Country Status (4)

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

Also Published As

Publication number Publication date
NL6502133A (xx) 1965-08-23
CH457338A (de) 1968-06-15
GB1032559A (en) 1966-06-08

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