ATE23461T1 - Verfahren zum vorspannen von rohrleitungen. - Google Patents

Verfahren zum vorspannen von rohrleitungen.

Info

Publication number
ATE23461T1
ATE23461T1 AT83305014T AT83305014T ATE23461T1 AT E23461 T1 ATE23461 T1 AT E23461T1 AT 83305014 T AT83305014 T AT 83305014T AT 83305014 T AT83305014 T AT 83305014T AT E23461 T1 ATE23461 T1 AT E23461T1
Authority
AT
Austria
Prior art keywords
tubular
stretched
heated
piping
beyond
Prior art date
Application number
AT83305014T
Other languages
German (de)
English (en)
Inventor
Stuart E Reed
Original Assignee
Babcock & Wilcox Co
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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Application granted granted Critical
Publication of ATE23461T1 publication Critical patent/ATE23461T1/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
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/154—Making multi-wall tubes
    • 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
    • B21C37/15—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 or tubes with decorated walls
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • E21B36/003—Insulating arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Organic Chemistry (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Thermal Insulation (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Earth Drilling (AREA)
  • Heat Treatment Of Articles (AREA)
  • Packages (AREA)
  • Processing Of Meat And Fish (AREA)
  • Supports For Pipes And Cables (AREA)
  • Load-Engaging Elements For Cranes (AREA)
AT83305014T 1982-08-31 1983-08-31 Verfahren zum vorspannen von rohrleitungen. ATE23461T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41329082A 1982-08-31 1982-08-31
EP83305014A EP0104789B1 (en) 1982-08-31 1983-08-31 Methods of prestressing tubular apparatus

Publications (1)

Publication Number Publication Date
ATE23461T1 true ATE23461T1 (de) 1986-11-15

Family

ID=23636667

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83305014T ATE23461T1 (de) 1982-08-31 1983-08-31 Verfahren zum vorspannen von rohrleitungen.

Country Status (10)

Country Link
EP (1) EP0104789B1 (cs)
JP (1) JPS6018877B2 (cs)
KR (1) KR840005678A (cs)
AT (1) ATE23461T1 (cs)
BR (1) BR8304591A (cs)
CA (1) CA1202578A (cs)
DE (1) DE3367539D1 (cs)
IN (1) IN162701B (cs)
PH (1) PH20499A (cs)
TR (1) TR21779A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192785A1 (de) * 1985-01-31 1986-09-03 Bruno Dipl.-Ing. Zay Verfahren zum Herstellen werkmässig vorgespannter und vorgedämmter Stahlmantelrohre
DE3605039A1 (de) * 1986-02-18 1986-12-11 Zay, Bruno, Dipl.-Ing., 4030 Ratingen Verfahren zur herstellung von stahlmantelbogen und deren verlegung in kunststoffmantelrohr-systemen
RU2707768C1 (ru) * 2018-12-05 2019-11-29 Акционерное общество "Уральский научно-технологический комплекс" Способ нанесения полиуретанового покрытия на топливные баки

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511282A (en) * 1966-02-07 1970-05-12 Continental Oil Co Prestressed conduit for heated fluids
US3397745A (en) * 1966-03-08 1968-08-20 Carl Owens Vacuum-insulated steam-injection system for oil wells
US3574357A (en) * 1969-02-27 1971-04-13 Grupul Ind Pentru Foray Si Ext Thermal insulating tubing
US3693665A (en) * 1970-01-28 1972-09-26 Shell Oil Co Pipeline for the transport of cold liquids
US4130301A (en) * 1975-01-27 1978-12-19 General Electric Company Double-walled well casing structure
US4340245A (en) * 1980-07-24 1982-07-20 Conoco Inc. Insulated prestressed conduit string for heated fluids

Also Published As

Publication number Publication date
JPS6018877B2 (ja) 1985-05-13
CA1202578A (en) 1986-04-01
TR21779A (tr) 1985-07-08
DE3367539D1 (en) 1987-01-02
JPS5986791A (ja) 1984-05-19
IN162701B (cs) 1988-07-02
EP0104789A1 (en) 1984-04-04
PH20499A (en) 1987-01-21
KR840005678A (ko) 1984-11-16
BR8304591A (pt) 1984-04-03
EP0104789B1 (en) 1986-11-12

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee