DE3269190D1 - Finned tube with internal projections and method and apparatus for its manufacture - Google Patents

Finned tube with internal projections and method and apparatus for its manufacture

Info

Publication number
DE3269190D1
DE3269190D1 DE8282108141T DE3269190T DE3269190D1 DE 3269190 D1 DE3269190 D1 DE 3269190D1 DE 8282108141 T DE8282108141 T DE 8282108141T DE 3269190 T DE3269190 T DE 3269190T DE 3269190 D1 DE3269190 D1 DE 3269190D1
Authority
DE
Germany
Prior art keywords
manufacture
finned tube
internal projections
projections
internal
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
DE8282108141T
Other languages
English (en)
Inventor
Hans-Werner Ing Grad Kastner
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.)
Wieland Werke AG
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
Application granted granted Critical
Publication of DE3269190D1 publication Critical patent/DE3269190D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically
    • 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
    • F28F1/12—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
    • 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)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
DE8282108141T 1982-09-03 1982-09-03 Finned tube with internal projections and method and apparatus for its manufacture Expired DE3269190D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19820108141 EP0102407B1 (de) 1982-09-03 1982-09-03 Rippenrohr mit inneren Vorsprüngen sowie Verfahren und Vorrichtung zu dessen Herstellung

Publications (1)

Publication Number Publication Date
DE3269190D1 true DE3269190D1 (en) 1986-03-27

Family

ID=8189210

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282108141T Expired DE3269190D1 (en) 1982-09-03 1982-09-03 Finned tube with internal projections and method and apparatus for its manufacture

Country Status (2)

Country Link
EP (1) EP0102407B1 (de)
DE (1) DE3269190D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06100432B2 (ja) * 1984-06-20 1994-12-12 株式会社日立製作所 伝熱管
US4567943A (en) * 1984-07-05 1986-02-04 Air Products And Chemicals, Inc. Parallel wrapped tube heat exchanger
DE3664959D1 (en) * 1985-10-31 1989-09-14 Wieland Werke Ag Finned tube with a notched groove bottom and method for making it
DE3700758A1 (de) * 1987-01-13 1988-07-21 Gd Anker Gmbh & Co Kg Verfahren zur formung eines gewindes und rohrkoerper mit gewinde
DE3762920D1 (de) * 1987-07-30 1990-06-28 Wieland Werke Ag Rippenrohr.
DE4022730A1 (de) * 1990-07-17 1992-01-23 Viessmann Hans Heizgaszugtasche
DE4141240C2 (de) * 1991-12-14 1993-09-30 Wieland Werke Ag Metallisches Wärmeaustauscherrohr zur Kühlung von zähen Medien
DE4420756C1 (de) 1994-06-15 1995-11-30 Wieland Werke Ag Mehrgängiges Rippenrohr und Verfahren zu dessen Herstellung
DE10212491B4 (de) * 2002-03-21 2005-06-02 Wieland-Werke Ag Rippenrohr mit inneren Vorsprüngen
WO2006055916A2 (en) * 2004-11-18 2006-05-26 Allan Stikeleather Heat exchanger tube and method of making
EP1854799B1 (de) * 2006-05-12 2011-04-27 INDENA S.p.A. Verfahren zur Herstellung eines Taxanderivats
CN103217047A (zh) * 2013-03-26 2013-07-24 佛山神威热交换器有限公司 一种三维锥形翅片管
CN114082803A (zh) * 2021-11-22 2022-02-25 韩维新 一种带肋薄壁包壳管的生产工艺及冷拔模具

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1909005A (en) * 1930-06-16 1933-05-16 Wolverine Tube Company Method of making corrugated wall tubing
DE679285C (de) * 1936-04-12 1939-08-02 Carl Senssenbrenner Rohrfoermiger Waermeaustauscher fuer Fluessigkeiten mit in der Wandung des Rohres quer und nach innen gerichteten Vorspruengen
US2252045A (en) * 1938-10-18 1941-08-12 Spanner Edward Frank Tubular heat exchange apparatus
GB601833A (en) * 1944-06-19 1948-05-13 Calumet And Hecla Cons Copper Method of preforming finned tubing and the product thereof
US3137926A (en) * 1957-04-02 1964-06-23 Fairey Eng Formation of fins on metal bar or tube stock
US3232280A (en) * 1964-01-30 1966-02-01 Cleaver Brooks Co Heat exchange structure
US3380783A (en) * 1966-11-16 1968-04-30 Black Sivalls & Bryson Inc Conduit for pneumatically conveying plastic particulate material
US3481394A (en) * 1967-06-26 1969-12-02 Calumet & Hecla Corp Configuration of heat transfer tubing for vapor condensation on its outer surface
FR1565632A (de) * 1968-03-19 1969-05-02
IL40244A (en) * 1971-09-07 1975-10-15 Universal Oil Prod Co Tubing or plates for heat transfer processes
SE363164B (de) * 1972-05-23 1974-01-07 Ctc Ab
DE2814828C3 (de) * 1978-04-06 1981-07-09 Metallgesellschaft Ag, 6000 Frankfurt Gaskühler mit innenberippten Bleirohren
US4228852A (en) * 1979-02-28 1980-10-21 Akira Togashi Tubular body
US4330036A (en) * 1980-08-21 1982-05-18 Kobe Steel, Ltd. Construction of a heat transfer wall and heat transfer pipe and method of producing heat transfer pipe
US4337824A (en) * 1980-10-24 1982-07-06 Amtrol Double wall heat exchanger

Also Published As

Publication number Publication date
EP0102407A1 (de) 1984-03-14
EP0102407B1 (de) 1986-02-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition