IT989820B - Perfezionamento negli elementi tubolari per scambiatori di calore - Google Patents

Perfezionamento negli elementi tubolari per scambiatori di calore

Info

Publication number
IT989820B
IT989820B IT51366/73A IT5136673A IT989820B IT 989820 B IT989820 B IT 989820B IT 51366/73 A IT51366/73 A IT 51366/73A IT 5136673 A IT5136673 A IT 5136673A IT 989820 B IT989820 B IT 989820B
Authority
IT
Italy
Prior art keywords
improvement
heat exchangers
tubular elements
tubular
elements
Prior art date
Application number
IT51366/73A
Other languages
English (en)
Original Assignee
Universal Oil Prod Co
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 Universal Oil Prod Co filed Critical Universal Oil Prod Co
Application granted granted Critical
Publication of IT989820B publication Critical patent/IT989820B/it

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
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
    • F28F13/185—Heat-exchange surfaces provided with microstructures or with porous coatings
    • F28F13/187—Heat-exchange surfaces provided with microstructures or with porous coatings especially adapted for evaporator surfaces or condenser surfaces, e.g. with nucleation sites
    • 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
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with helical guides
    • 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
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • 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
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • F28F1/422—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element with outside means integral with the tubular element and inside means integral with the tubular element

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
IT51366/73A 1972-07-14 1973-07-10 Perfezionamento negli elementi tubolari per scambiatori di calore IT989820B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27183572A 1972-07-14 1972-07-14

Publications (1)

Publication Number Publication Date
IT989820B true IT989820B (it) 1975-06-10

Family

ID=23037289

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51366/73A IT989820B (it) 1972-07-14 1973-07-10 Perfezionamento negli elementi tubolari per scambiatori di calore

Country Status (6)

Country Link
JP (1) JPS5228262B2 (it)
BR (1) BR7305130D0 (it)
ES (1) ES416715A1 (it)
GB (1) GB1430690A (it)
IT (1) IT989820B (it)
ZA (1) ZA734232B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5238667A (en) * 1975-09-22 1977-03-25 Hitachi Cable Ltd Condensing heat-transmission wall and it's manufacturing method
JPS51118148A (en) * 1975-04-11 1976-10-16 Hitachi Cable Ltd Heating pipe and its production method
JPS5238666A (en) * 1975-09-22 1977-03-25 Hitachi Cable Ltd Condensing heat-transmission wall and it's manufacturing method
JPS5244443A (en) * 1975-10-04 1977-04-07 Hitachi Cable Ltd Excellent heat transmission
JPS538855A (en) * 1976-07-13 1978-01-26 Hitachi Cable Ltd Condensing heat transmission wall
JPS538856A (en) * 1976-07-13 1978-01-26 Hitachi Cable Ltd Condensing heat transmission wall
JPS5359961A (en) * 1976-11-10 1978-05-30 Hitachi Ltd Heat exchanger
JPS5359962A (en) * 1976-11-10 1978-05-30 Hitachi Ltd Heat exchaner
JPS5419247A (en) * 1977-07-12 1979-02-13 Furukawa Metals Co Method of producing heat exchanger tube for boiling type heat exchanger
JPS55160775A (en) * 1979-05-29 1980-12-13 Kaken Pharmaceut Co Ltd Novel minimycin derivative, its preparation, and antitumor agent containing the derivative as effective component
JPS56152476A (en) * 1980-04-30 1981-11-26 Kaken Pharmaceut Co Ltd Novel minimycin derivative
CN105964695B (zh) * 2016-06-12 2017-12-15 臧东生 一种钢基轧制整体型翅片管的生产工艺

Also Published As

Publication number Publication date
ES416715A1 (es) 1976-02-01
DE2335306A1 (de) 1974-01-31
ZA734232B (en) 1974-06-26
DE2335306B2 (de) 1977-02-24
BR7305130D0 (pt) 1974-08-15
JPS5228262B2 (it) 1977-07-26
AU5733773A (en) 1975-01-09
GB1430690A (en) 1976-03-31
JPS4944348A (it) 1974-04-26

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