CH479838A - Tubo composito comprendente un tubo metallico interno ed un rivestimento esterno - Google Patents

Tubo composito comprendente un tubo metallico interno ed un rivestimento esterno

Info

Publication number
CH479838A
CH479838A CH675968A CH675968A CH479838A CH 479838 A CH479838 A CH 479838A CH 675968 A CH675968 A CH 675968A CH 675968 A CH675968 A CH 675968A CH 479838 A CH479838 A CH 479838A
Authority
CH
Switzerland
Prior art keywords
tube
outer jacket
inner metal
composite
metal tube
Prior art date
Application number
CH675968A
Other languages
English (en)
Italian (it)
Inventor
Vacca Michelangelo
Original Assignee
Metallurg Italiana Soc
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 Metallurg Italiana Soc filed Critical Metallurg Italiana Soc
Publication of CH479838A publication Critical patent/CH479838A/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/141—Arrangements for the insulation of pipes or pipe systems in which the temperature of the medium is below that of the ambient temperature
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/04—Arrangements using dry fillers, e.g. using slag wool
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/06—Arrangements using an air layer or vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/12—Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies
    • F16L59/125—Helical spacers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
CH675968A 1967-07-17 1968-05-07 Tubo composito comprendente un tubo metallico interno ed un rivestimento esterno CH479838A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5246067 1967-07-17

Publications (1)

Publication Number Publication Date
CH479838A true CH479838A (it) 1969-10-15

Family

ID=11277132

Family Applications (1)

Application Number Title Priority Date Filing Date
CH675968A CH479838A (it) 1967-07-17 1968-05-07 Tubo composito comprendente un tubo metallico interno ed un rivestimento esterno

Country Status (8)

Country Link
BE (1) BE711588A (en。)
CH (1) CH479838A (en。)
DE (1) DE1675390A1 (en。)
ES (1) ES355827A1 (en。)
FR (1) FR1559345A (en。)
GB (1) GB1212257A (en。)
LU (1) LU55579A1 (en。)
NL (1) NL6805595A (en。)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3468699D1 (en) * 1984-01-04 1988-02-18 Kuettner Gmbh & Co Kg Dr Cooled tuyere for shaft furnaces
DE69501792T2 (de) * 1994-01-06 1998-07-23 Air Prod & Chem Mit einer Isolation vorgefertigtes Rohr
GB2325292A (en) * 1997-05-13 1998-11-18 Foster Wheeler Energy Ltd Hot water heat tracing pipe
CN103292065B (zh) * 2013-06-04 2016-01-06 无锡金顶石油管材配件制造有限公司 一种双层内支撑结构保温石油管
CN103307372A (zh) * 2013-06-04 2013-09-18 无锡金顶石油管材配件制造有限公司 一种可拆装式双层石油管件
CN103292049A (zh) * 2013-06-04 2013-09-11 无锡金顶石油管材配件制造有限公司 一种带外防护网的石油管件
CN103292069A (zh) * 2013-06-04 2013-09-11 无锡金顶石油管材配件制造有限公司 一种内置双通道保温石油管
CN103292067B (zh) * 2013-06-04 2016-03-09 无锡金顶石油管材配件制造有限公司 一种钢架加固式石油管
CN103291226A (zh) * 2013-06-04 2013-09-11 无锡金顶石油管材配件制造有限公司 一种多线槽石油管结构

Also Published As

Publication number Publication date
BE711588A (en。) 1968-07-15
NL6805595A (en。) 1969-01-21
LU55579A1 (en。) 1968-05-06
DE1675390A1 (de) 1972-04-06
ES355827A1 (es) 1970-01-01
GB1212257A (en) 1970-11-11
FR1559345A (en。) 1969-03-07

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Legal Events

Date Code Title Description
PL Patent ceased