JPS6213377U - - Google Patents

Info

Publication number
JPS6213377U
JPS6213377U JP10503586U JP10503586U JPS6213377U JP S6213377 U JPS6213377 U JP S6213377U JP 10503586 U JP10503586 U JP 10503586U JP 10503586 U JP10503586 U JP 10503586U JP S6213377 U JPS6213377 U JP S6213377U
Authority
JP
Japan
Prior art keywords
heat transfer
transfer tube
tube
longitudinal groove
valleys
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.)
Pending
Application number
JP10503586U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Publication of JPS6213377U publication Critical patent/JPS6213377U/ja
Pending legal-status Critical Current

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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible 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
    • F28F1/42—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
    • F28F1/424—Means comprising outside portions integral with inside portions
    • F28F1/426—Means comprising outside portions integral with inside portions the outside portions and the inside portions forming parts of complementary shape, e.g. concave and convex

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
JP10503586U 1976-12-15 1986-07-10 Pending JPS6213377U (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75058176A 1976-12-15 1976-12-15

Publications (1)

Publication Number Publication Date
JPS6213377U true JPS6213377U (enExample) 1987-01-27

Family

ID=25018440

Family Applications (2)

Application Number Title Priority Date Filing Date
JP14891477A Pending JPS5375558A (en) 1976-12-15 1977-12-13 Heatttransfer tube and fabrication method thereof
JP10503586U Pending JPS6213377U (enExample) 1976-12-15 1986-07-10

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP14891477A Pending JPS5375558A (en) 1976-12-15 1977-12-13 Heatttransfer tube and fabrication method thereof

Country Status (4)

Country Link
JP (2) JPS5375558A (enExample)
CH (1) CH626986A5 (enExample)
DE (1) DE2755521A1 (enExample)
FR (1) FR2374610A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2043867B (en) * 1979-02-27 1983-11-30 Gen Atomic Co Heat transfer tube and method of making same
JPS60144595A (ja) * 1984-01-06 1985-07-30 Mitsubishi Heavy Ind Ltd 熱交換器の伝熱管構造
DE4343405A1 (de) * 1993-12-18 1995-06-22 Friedrich Ambs Gmbh & Co Kg Ap Rohr, insbesondere zur Verwendung als Wärmetauschrohr für Rohrbündelwärmeübertrager
DE4420756C1 (de) * 1994-06-15 1995-11-30 Wieland Werke Ag Mehrgängiges Rippenrohr und Verfahren zu dessen Herstellung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB812318A (en) * 1956-07-16 1959-04-22 Calumet & Hecla Improvements in or relating to tubular heat exchange elements
US3358112A (en) * 1963-07-24 1967-12-12 Armco Steel Corp Welded helical lock seam pipe and method and apparatus for manufacturing the same
US3601570A (en) * 1967-06-14 1971-08-24 Pacific Roller Die Co Inc Helical pipe-forming and welding apparatus method
US3826304A (en) * 1967-10-11 1974-07-30 Universal Oil Prod Co Advantageous configuration of tubing for internal boiling
SE368617B (enExample) * 1969-10-08 1974-07-08 Phelps Dodge Copper Prod
GB1343412A (en) * 1970-06-30 1974-01-10 Atomic Energy Authority Uk Heat transfer tubes
CA883780A (en) * 1970-10-09 1971-10-19 D. Hale Reginald Apparatus for and the method of, making spiral seamed laminated sheet metal pipe
US3779312A (en) * 1972-03-07 1973-12-18 Universal Oil Prod Co Internally ridged heat transfer tube
US3863480A (en) * 1973-08-28 1975-02-04 Johns Manville Apparatus for forming corrugated strip material into helically wound tubing

Also Published As

Publication number Publication date
FR2374610B1 (enExample) 1984-09-28
FR2374610A1 (fr) 1978-07-13
DE2755521A1 (de) 1978-06-22
CH626986A5 (en) 1981-12-15
JPS5375558A (en) 1978-07-05

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