FI66070B - Isolerad roerledning och foerfarande foer dess framstaellning - Google Patents

Isolerad roerledning och foerfarande foer dess framstaellning Download PDF

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Publication number
FI66070B
FI66070B FI752690A FI752690A FI66070B FI 66070 B FI66070 B FI 66070B FI 752690 A FI752690 A FI 752690A FI 752690 A FI752690 A FI 752690A FI 66070 B FI66070 B FI 66070B
Authority
FI
Finland
Prior art keywords
insulating layer
tube
outer shell
around
flexible
Prior art date
Application number
FI752690A
Other languages
English (en)
Finnish (fi)
Other versions
FI752690A (sv
FI66070C (fi
Inventor
Hugh Thomas Mclaughlin
Original Assignee
Ameron 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 Ameron Inc filed Critical Ameron Inc
Publication of FI752690A publication Critical patent/FI752690A/fi
Publication of FI66070B publication Critical patent/FI66070B/fi
Application granted granted Critical
Publication of FI66070C publication Critical patent/FI66070C/fi

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
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/121—Rigid pipes of plastics with or without reinforcement with three layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/18—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using tubular layers or sheathings
    • 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
    • F16L59/143—Pre-insulated pipes
    • 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
    • F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
    • F16L59/182—Joints with sleeve or socket
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid

Claims (8)

1. Isolerad rörledning innefattande ett styvt bärrör (12) och ett yttre skal (22) anordnat koncentriskt omkring och ätskilt frän bärröret samt ett partiellt komprimerat, volymetriskt deformerbart isoleringsskikt anordnat i utrymmet mellan bärröret (12) och det yttre skalet (22), kännetecknad därav, att ett flexi-belt, operforerat rör (18) av luftogenomtränglig folie, rörets inre diameter normalt är större än det yttre skalets (22), omsluter isoleringsskiktet (10) och är inneslutet mellan det yttre skalet (22) och det partiellt komprimerade isoleringsskiktet (10).
2. Rörledning enligt patentkrav 1, kännetecknad därav, att isoleringsskiktet (10) innefattar en flexibel, fibrös isoler ingsfilt.
3. Rörledning enligt patentkrav 1 eller 2, kännetecknad därav, att isoleringsskiktet (10) innefattar ett poröst, elastiskt skummaterial.
4. Rörledning enligt nSgot av patentkraven 1-3, kännetecknad därav, att det operforerade röret (18) innefattar en i huvudsak luftogenomtränglig flexibel plastfolie, som i päsform kan evakueras för att radiellt inSt komprimera den yttre diametern hos det komprimerande isoleringsskiktet (10).
5. Förfarande för tillverkning av ett isolerat rör enligt nägot av patentkraven 1-4, varvid isoleringsskiktet (10) appliceras utanpä och omkring det styva bärröret (12) och omslutes av det yttre skalet (22), kännetecknat därav, att ett skikt (10) av volymetriskt komprimerande isoleringsmaterial appliceras omkring det styva bärröret (12), att ett flexibelt rör (18) anordas omkring isoleringsskiktet (10), att det inre av det flexible röret (18) evakueras, sä att isoleringsskiktet (10) komprimeras omkring bärröret (12), att det yttre skalet (22) placeras omkring det av det flexible röret (18) komprimerade isoleringsskiktet (10) och att därefter vakuumet avlägsnas, sä att isoleringsskiktet (10) fär
FI752690A 1974-10-09 1975-09-26 Isolerad roerledning och foerfarande foer dess framstaellning FI66070C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51348174A 1974-10-09 1974-10-09
US51348174 1974-10-09

Publications (3)

Publication Number Publication Date
FI752690A FI752690A (sv) 1976-04-10
FI66070B true FI66070B (fi) 1984-04-30
FI66070C FI66070C (fi) 1984-08-10

Family

ID=24043467

Family Applications (1)

Application Number Title Priority Date Filing Date
FI752690A FI66070C (fi) 1974-10-09 1975-09-26 Isolerad roerledning och foerfarande foer dess framstaellning

Country Status (13)

Country Link
JP (1) JPS5164576A (sv)
BE (1) BE834358A (sv)
CA (1) CA1035294A (sv)
DE (1) DE2542431C3 (sv)
DK (1) DK139594B (sv)
FI (1) FI66070C (sv)
FR (1) FR2287641A1 (sv)
GB (1) GB1520644A (sv)
IT (1) IT1047191B (sv)
LU (1) LU73382A1 (sv)
NL (1) NL164944C (sv)
NO (1) NO143135C (sv)
SE (1) SE429157B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5430561A (en) * 1977-08-10 1979-03-07 Hitachi Ltd Heat insulating structure against high temperature and high pressure gas
NL7903080A (nl) * 1979-04-19 1980-10-21 Wavin Bv Kunststofbuisdeel voorzien van een isolatielaag.
NL8005255A (nl) * 1980-09-19 1982-04-16 Wavin Bv Kunststofbuisdeel voorzien van een kunststofschuimisolatielaag.
JPS57173692A (en) * 1981-04-17 1982-10-26 Isolite Babcock Refractories Method of applying heat insulator on inner surface of duct
DE3521467C3 (de) * 1985-06-14 1994-11-17 Gruenzweig & Hartmann Montage Rohr zur Leitung von Heißgasen
FI100130B (sv) * 1995-12-12 1997-09-30 Uponor Innovation Ab Flerskiktsplaströr
GB2347984B (en) * 1999-03-13 2003-03-19 Federal Mogul Technology Ltd Protector for use in protecting an elongated member
DE102005023281A1 (de) * 2005-05-20 2006-11-23 Rehau Ag + Co Verfahren zum Einbringen von Isolationselementen
CA2673281C (en) * 2006-12-11 2012-07-10 Single Buoy Moorings Inc. Cryogenic transfer hose having a fibrous insulating layer and method of constructing such a transfer hose
ES2403145B1 (es) * 2011-11-08 2014-03-31 Abn Pipe Systems, S.L.U. Tubería aislante para aplicaciones geotérmicas.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313674A (en) * 1976-07-23 1978-02-07 Sumitomo Naugatuck Abs resin mouldings superior in antiiheat cycles

Also Published As

Publication number Publication date
DE2542431C3 (de) 1978-12-14
NL164944C (nl) 1981-02-16
NO753305L (sv) 1976-04-12
DK429775A (sv) 1976-04-10
FI752690A (sv) 1976-04-10
DK139594B (da) 1979-03-12
NO143135C (no) 1983-05-24
SE7509909L (sv) 1976-04-12
DE2542431B2 (de) 1978-05-03
IT1047191B (it) 1980-09-10
FR2287641A1 (fr) 1976-05-07
CA1035294A (en) 1978-07-25
NL164944B (nl) 1980-09-15
JPS5164576A (sv) 1976-06-04
SE429157B (sv) 1983-08-15
NL7510726A (nl) 1976-04-13
DE2542431A1 (de) 1976-04-15
GB1520644A (en) 1978-08-09
FR2287641B1 (sv) 1980-11-07
BE834358A (fr) 1976-02-02
FI66070C (fi) 1984-08-10
LU73382A1 (sv) 1976-04-13
NO143135B (no) 1980-09-15

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Legal Events

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MM Patent lapsed

Owner name: AMERON, INC.