CH646511A5 - Waermeuebertragungsrohr und verfahren zu dessen herstellung. - Google Patents

Waermeuebertragungsrohr und verfahren zu dessen herstellung. Download PDF

Info

Publication number
CH646511A5
CH646511A5 CH157480A CH157480A CH646511A5 CH 646511 A5 CH646511 A5 CH 646511A5 CH 157480 A CH157480 A CH 157480A CH 157480 A CH157480 A CH 157480A CH 646511 A5 CH646511 A5 CH 646511A5
Authority
CH
Switzerland
Prior art keywords
tube
heat transfer
strip
heat
pipe
Prior art date
Application number
CH157480A
Other languages
German (de)
English (en)
Inventor
Jack Seymour Yampolsky
Original Assignee
Ga Technologies Inc
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 Ga Technologies Inc filed Critical Ga Technologies Inc
Publication of CH646511A5 publication Critical patent/CH646511A5/de

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
    • 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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
CH157480A 1979-02-27 1980-02-27 Waermeuebertragungsrohr und verfahren zu dessen herstellung. CH646511A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1586379A 1979-02-27 1979-02-27

Publications (1)

Publication Number Publication Date
CH646511A5 true CH646511A5 (de) 1984-11-30

Family

ID=21774062

Family Applications (1)

Application Number Title Priority Date Filing Date
CH157480A CH646511A5 (de) 1979-02-27 1980-02-27 Waermeuebertragungsrohr und verfahren zu dessen herstellung.

Country Status (5)

Country Link
JP (1) JPS55134293A (fr)
CH (1) CH646511A5 (fr)
DE (1) DE3007380A1 (fr)
FR (1) FR2450433B2 (fr)
GB (1) GB2043867B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE456935B (sv) * 1984-05-24 1988-11-14 Armaturjonsson Ab Vaermevaexlare daer stroemningsplaatar med strilhaal aer placerade i varje slingaav ett serpentinformat roer samt saett foer framstaellning
DE3643794C1 (en) * 1986-12-20 1987-12-17 Man Technologie Gmbh Method for the production of a spiral falling-film evaporator tube
IT1227516B (it) * 1987-12-15 1991-04-12 Waeschle Maschf Gmbh Tubo convogliatore per il trasporto di materiale sfuso
DE3813040C1 (en) * 1988-04-19 1989-08-03 Wieland-Werke Ag, 7900 Ulm, De Use of a finned tube as reaction tube for exothermic chemical reactions
GB2227806A (en) * 1989-02-02 1990-08-08 Steelpress Embossed ducting
EP1793188A1 (fr) * 2005-12-05 2007-06-06 GEA Ibérica S.A. Condenseur à surface

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
DE1465643A1 (de) * 1963-11-12 1969-10-02 Kabel Metallwerke Ghh Hohlrohrleiter
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
GB1230196A (fr) * 1968-05-31 1971-04-28
GB1301271A (fr) * 1968-10-31 1972-12-29
GB1343412A (en) * 1970-06-30 1974-01-10 Atomic Energy Authority Uk Heat transfer tubes
US3779312A (en) * 1972-03-07 1973-12-18 Universal Oil Prod Co Internally ridged heat transfer tube
FR2374610A1 (fr) * 1976-12-15 1978-07-13 Gen Atomic Co Tube a cannelures helicoidales pour echanges de chaleur et son procede de fabrication

Also Published As

Publication number Publication date
GB2043867B (en) 1983-11-30
GB2043867A (en) 1980-10-08
DE3007380A1 (de) 1980-09-04
FR2450433B2 (fr) 1988-08-12
JPS55134293A (en) 1980-10-18
FR2450433A2 (fr) 1980-09-26

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PL Patent ceased