FR981567A - Finned tubes - Google Patents

Finned tubes

Info

Publication number
FR981567A
FR981567A FR981567DA FR981567A FR 981567 A FR981567 A FR 981567A FR 981567D A FR981567D A FR 981567DA FR 981567 A FR981567 A FR 981567A
Authority
FR
France
Prior art keywords
finned tubes
finned
tubes
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
Other languages
French (fr)
Inventor
Rudolf Huber
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.)
VITKOVICKE ZELEZARNY NARODNI P
Original Assignee
VITKOVICKE ZELEZARNY NARODNI P
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 VITKOVICKE ZELEZARNY NARODNI P filed Critical VITKOVICKE ZELEZARNY NARODNI P
Application granted granted Critical
Publication of FR981567A publication Critical patent/FR981567A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/22Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/24Making finned or ribbed tubes by fixing strip or like material to tubes annularly-ribbed tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/002Resistance welding; Severing by resistance heating specially adapted for particular articles or work
    • B23K11/004Welding of a small piece to a great or broad piece

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR981567D 1946-04-23 1947-12-31 Finned tubes Expired FR981567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS981567X 1946-04-23

Publications (1)

Publication Number Publication Date
FR981567A true FR981567A (en) 1951-05-28

Family

ID=5456871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981567D Expired FR981567A (en) 1946-04-23 1947-12-31 Finned tubes

Country Status (1)

Country Link
FR (1) FR981567A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189087A (en) * 1958-03-06 1965-06-15 Green & Son Ltd Tubular heat exchangers
WO1990002917A1 (en) * 1988-09-13 1990-03-22 Gadelius Sunrod Ab Surface enlarging elements for heat-exchanger tubes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189087A (en) * 1958-03-06 1965-06-15 Green & Son Ltd Tubular heat exchangers
WO1990002917A1 (en) * 1988-09-13 1990-03-22 Gadelius Sunrod Ab Surface enlarging elements for heat-exchanger tubes

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