IT1105435B - Tubo ad alette per scmabiatori termici nonche' procedimento ed apparecchio per produrlo - Google Patents

Tubo ad alette per scmabiatori termici nonche' procedimento ed apparecchio per produrlo

Info

Publication number
IT1105435B
IT1105435B IT50680/78A IT5068078A IT1105435B IT 1105435 B IT1105435 B IT 1105435B IT 50680/78 A IT50680/78 A IT 50680/78A IT 5068078 A IT5068078 A IT 5068078A IT 1105435 B IT1105435 B IT 1105435B
Authority
IT
Italy
Prior art keywords
procedure
produce
well
thermal exchangers
fins tube
Prior art date
Application number
IT50680/78A
Other languages
English (en)
Other versions
IT7850680A0 (it
Original Assignee
Wieland Werke Ag
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 Wieland Werke Ag filed Critical Wieland Werke Ag
Publication of IT7850680A0 publication Critical patent/IT7850680A0/it
Application granted granted Critical
Publication of IT1105435B publication Critical patent/IT1105435B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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 or 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 or 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
    • F28F1/12—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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/18—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons grooved pins; Rolling grooves, e.g. oil grooves, in articles
    • B21H7/187—Rolling helical or rectilinear grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Forging (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
IT50680/78A 1978-01-26 1978-08-09 Tubo ad alette per scmabiatori termici nonche' procedimento ed apparecchio per produrlo IT1105435B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782803273 DE2803273A1 (de) 1978-01-26 1978-01-26 Rippenrohr sowie verfahren und vorrichtung zu dessen herstellung

Publications (2)

Publication Number Publication Date
IT7850680A0 IT7850680A0 (it) 1978-08-09
IT1105435B true IT1105435B (it) 1985-11-04

Family

ID=6030390

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50680/78A IT1105435B (it) 1978-01-26 1978-08-09 Tubo ad alette per scmabiatori termici nonche' procedimento ed apparecchio per produrlo

Country Status (9)

Country Link
JP (1) JPS54104066A (it)
AT (1) AT370873B (it)
DE (1) DE2803273A1 (it)
DK (1) DK311578A (it)
ES (1) ES472256A1 (it)
FR (1) FR2415788A1 (it)
GB (1) GB2013325B (it)
IT (1) IT1105435B (it)
SE (1) SE446599B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240255231A1 (en) * 2023-02-01 2024-08-01 Lg Electronics Inc. Heat exchanger

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803274A1 (de) * 1978-01-26 1979-08-02 Wieland Werke Ag Rippenrohr sowie verfahren und vorrichtung zu dessen herstellung
CA1155107A (en) * 1981-02-11 1983-10-11 Noranda Mines Limited Heat transfer boiling surface
DE3664959D1 (en) * 1985-10-31 1989-09-14 Wieland Werke Ag Finned tube with a notched groove bottom and method for making it
IT1198211B (it) * 1985-12-02 1988-12-21 Carrier Corp Metodo ed apparecchio per produrre tubi perfezionati esternamente usando principi multipli di passo elicoidale
EP0785831B1 (de) * 1995-01-25 2001-07-11 Jean-François Butty Verfahren zur herstellung eines metallischen hohlkörpers, nach diesem verfahren hergestellter hohlkörper und einrichtung zur durchführung dieses verfahrens
USD608647S1 (en) 2008-06-05 2010-01-26 Colgate-Palmolive Co. Container
USD630517S1 (en) 2009-06-09 2011-01-11 Colgate-Palmolive Company Container
USD615869S1 (en) 2009-06-09 2010-05-18 Colgate-Palmolive Company Container
USD616308S1 (en) 2009-06-09 2010-05-25 Colgate-Palmolive Company Container
CN113732103B (zh) * 2021-08-05 2023-05-02 湖南湘投金天新材料有限公司 换热管制造方法、装置及换热管

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1472815A (fr) * 1965-03-29 1967-03-10 Trane Co Surface de transmission de chaleur perfectionnée
US3383892A (en) * 1965-08-13 1968-05-21 Anaconda American Brass Co Manufacture of integrally finned tubing
GB1092150A (en) * 1965-10-19 1967-11-22 Bjorn Large A method of producing ribbed tubes of deformable material
US3753364A (en) * 1971-02-08 1973-08-21 Q Dot Corp Heat pipe and method and apparatus for fabricating same
US4159739A (en) * 1977-07-13 1979-07-03 Carrier Corporation Heat transfer surface and method of manufacture
DE2735762C2 (de) * 1977-08-09 1983-11-24 Wieland-Werke Ag, 7900 Ulm Rippenrohr und Vorrichtung zu dessen Herstellung
DE2758526C2 (de) * 1977-12-28 1986-03-06 Wieland-Werke Ag, 7900 Ulm Verfahren und Vorrichtung zur Herstellung eines Rippenrohres
DE2758527C2 (de) * 1977-12-28 1985-04-25 Wieland-Werke Ag, 7900 Ulm Verfahren und Vorrichtung zur Herstellung eines Rippenrohres
DE2803274A1 (de) * 1978-01-26 1979-08-02 Wieland Werke Ag Rippenrohr sowie verfahren und vorrichtung zu dessen herstellung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240255231A1 (en) * 2023-02-01 2024-08-01 Lg Electronics Inc. Heat exchanger
US12595975B2 (en) * 2023-02-01 2026-04-07 Lg Electronics Inc. Heat exchanger

Also Published As

Publication number Publication date
IT7850680A0 (it) 1978-08-09
GB2013325A (en) 1979-08-08
FR2415788A1 (fr) 1979-08-24
GB2013325B (en) 1982-07-21
SE446599B (sv) 1986-09-29
AT370873B (de) 1983-05-10
JPS54104066A (en) 1979-08-15
ATA520378A (de) 1982-09-15
DK311578A (da) 1979-07-27
SE7808062L (sv) 1979-07-27
ES472256A1 (es) 1979-10-01
DE2803273A1 (de) 1979-08-02

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