FR2229912A2 - Flexible tube with spiral reinforcements - of shaped sections in special arrangement and material for max bending strength - Google Patents

Flexible tube with spiral reinforcements - of shaped sections in special arrangement and material for max bending strength

Info

Publication number
FR2229912A2
FR2229912A2 FR7317841A FR7317841A FR2229912A2 FR 2229912 A2 FR2229912 A2 FR 2229912A2 FR 7317841 A FR7317841 A FR 7317841A FR 7317841 A FR7317841 A FR 7317841A FR 2229912 A2 FR2229912 A2 FR 2229912A2
Authority
FR
France
Prior art keywords
shaped sections
flexible tube
bending strength
special arrangement
max
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.)
Granted
Application number
FR7317841A
Other languages
English (en)
Other versions
FR2229912B2 (fr
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR7317841A priority Critical patent/FR2229912A2/fr
Priority to US05/419,350 priority patent/US4013100A/en
Priority to CA186,791A priority patent/CA1005367A/fr
Priority to GB5659573A priority patent/GB1443225A/en
Priority to NO4678/73A priority patent/NO148084C/no
Priority to JP13727573A priority patent/JPS5550766B2/ja
Priority to DE2361181A priority patent/DE2361181C2/de
Priority to NLAANVRAGE7316888,A priority patent/NL176298C/xx
Priority to IT32037/73A priority patent/IT1002199B/it
Publication of FR2229912A2 publication Critical patent/FR2229912A2/fr
Application granted granted Critical
Publication of FR2229912B2 publication Critical patent/FR2229912B2/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
    • 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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
    • F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
    • F16L11/083—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire three or more layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
FR7317841A 1972-12-08 1973-05-16 Flexible tube with spiral reinforcements - of shaped sections in special arrangement and material for max bending strength Granted FR2229912A2 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7317841A FR2229912A2 (en) 1973-05-16 1973-05-16 Flexible tube with spiral reinforcements - of shaped sections in special arrangement and material for max bending strength
US05/419,350 US4013100A (en) 1972-12-08 1973-11-27 Flexible elongated member comprising a reinforcing armouring
CA186,791A CA1005367A (fr) 1972-12-08 1973-11-27 Element allonge flexible comportant une armature de renforcement
GB5659573A GB1443225A (en) 1972-12-08 1973-12-06 Flexible elongate member comprising a reinforcing armouring
NO4678/73A NO148084C (no) 1972-12-08 1973-12-07 Langstrakt fleksibelt legeme saasom en roerledning eller kabel
JP13727573A JPS5550766B2 (fr) 1972-12-08 1973-12-07
DE2361181A DE2361181C2 (de) 1972-12-08 1973-12-07 Flexible Leitung oder Kabel mit einer zugfesten Bewehrung
NLAANVRAGE7316888,A NL176298C (nl) 1972-12-08 1973-12-10 Cilindervormig flexibel lichaam.
IT32037/73A IT1002199B (it) 1972-12-08 1973-12-10 Elemento allungato flessibile com prendente una armatura di rinforzo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7317841A FR2229912A2 (en) 1973-05-16 1973-05-16 Flexible tube with spiral reinforcements - of shaped sections in special arrangement and material for max bending strength

Publications (2)

Publication Number Publication Date
FR2229912A2 true FR2229912A2 (en) 1974-12-13
FR2229912B2 FR2229912B2 (fr) 1976-04-23

Family

ID=9119465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7317841A Granted FR2229912A2 (en) 1972-12-08 1973-05-16 Flexible tube with spiral reinforcements - of shaped sections in special arrangement and material for max bending strength

Country Status (1)

Country Link
FR (1) FR2229912A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2627840A1 (fr) * 1988-02-29 1989-09-01 Inst Francais Du Petrole Tube en materiaux composites peu sensible a la variation d'allongement sous l'effet de la pression interne
FR2834039A1 (fr) * 2001-12-21 2003-06-27 Inst Francais Du Petrole Conduite flexible a haute resistance a la compression axiale et sa methode de fabrication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2627840A1 (fr) * 1988-02-29 1989-09-01 Inst Francais Du Petrole Tube en materiaux composites peu sensible a la variation d'allongement sous l'effet de la pression interne
EP0333532A1 (fr) * 1988-02-29 1989-09-20 Institut Français du Pétrole Tube en matériaux composites peu sensible à la variation d'allongement sous l'effet de la pression interne
FR2834039A1 (fr) * 2001-12-21 2003-06-27 Inst Francais Du Petrole Conduite flexible a haute resistance a la compression axiale et sa methode de fabrication
WO2003056224A1 (fr) * 2001-12-21 2003-07-10 Institut Francais Du Petrole Conduite flexible a haute resistance a la compression axiale et sa methode de fabrication
US7032623B2 (en) 2001-12-21 2006-04-25 Coflexip Flexible pipe with high axial compression strength and method for making same

Also Published As

Publication number Publication date
FR2229912B2 (fr) 1976-04-23

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