NL78986C - - Google Patents

Info

Publication number
NL78986C
NL78986C NL78986DA NL78986C NL 78986 C NL78986 C NL 78986C NL 78986D A NL78986D A NL 78986DA NL 78986 C NL78986 C NL 78986C
Authority
NL
Netherlands
Application number
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.)
Publication of NL78986C publication Critical patent/NL78986C/xx

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
    • 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
    • F28F1/124—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 being formed of pins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
    • B23K11/004—Welding of a small piece to a great or broad piece
    • B23K11/0046—Welding of a small piece to a great or broad piece the extremity of a small piece being welded to a base, e.g. cooling studs or fins to tubes or plates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49377—Tube with heat transfer means
    • Y10T29/49378—Finned tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
NL78986D 1948-10-16 NL78986C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2584189X 1948-10-16

Publications (1)

Publication Number Publication Date
NL78986C true NL78986C (xx)

Family

ID=20426366

Family Applications (1)

Application Number Title Priority Date Filing Date
NL78986D NL78986C (xx) 1948-10-16

Country Status (2)

Country Link
US (1) US2584189A (xx)
NL (1) NL78986C (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719354A (en) * 1950-11-13 1955-10-04 Svenska Maskinverken Ab Method of making extended surface heat exchanger
DE960639C (de) * 1952-11-10 1957-03-28 Svenska Maskinverken Ab Waermeaustauschelement und Verfahren und Vorrichtung zur Herstellung desselben
DE1051773B (de) * 1954-02-22 1959-03-05 Svenska Metallverken Ab Verfahren zum Herstellen von rohrfoermigen Profilen mit schuppenartig uebereinanderliegenden, angebogenen Laengsrippen fuer Waermeaustauschzwecke
DE1162318B (de) * 1954-05-07 1964-02-06 John Randolph Gier Jun Verfahren zum Herstellen eines maeanderfoermigen Drahtelements
US2784297A (en) * 1955-05-20 1957-03-05 Albert F Pityo Method of and apparatus for forming and welding pins to one or both sides of a metalstrip
US3072470A (en) * 1959-12-01 1963-01-08 Diamond Tool Associates Method of making a cutting apparatus
US3187415A (en) * 1960-04-04 1965-06-08 Scholl Gunter Process for manufacturing heat exchangers
US3410982A (en) * 1965-03-02 1968-11-12 American Mach & Foundry Welding of structural shapes by high frequency current
US3961741A (en) * 1972-09-13 1976-06-08 Foster Wheeler Energy Corporation Heat transfer tubes with internal extended surface
EP0124632A1 (de) * 1983-05-07 1984-11-14 Rekord Heizungs- und Klimageräte Ruckelshausen GmbH & Co. KG Austreiber für Sorptionswärmepumpen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US455420A (en) * 1891-07-07 Method of electric welding
US1062571A (en) * 1912-04-15 1913-05-20 Barnhart Bros & Spindler Process of electric welding.
US1887513A (en) * 1930-03-15 1932-11-15 Motor Wheel Corp Wire wheel
US2003320A (en) * 1931-12-09 1935-06-04 Babcock & Wilcox Co Welding device
US2220579A (en) * 1934-12-28 1940-11-05 Metropolitan Eng Co Method of making boiler tubes and the like
US2231480A (en) * 1939-04-20 1941-02-11 Aluminum Goods Mfg Company Method of electrically welding studs
US2327924A (en) * 1940-08-24 1943-08-24 Remington Arms Co Inc Multipart rivet
US2337294A (en) * 1942-02-18 1943-12-21 Taylor Winfield Corp Fabrication method

Also Published As

Publication number Publication date
US2584189A (en) 1952-02-05

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