IT1058377B - Separatore per l avvolgimento di calcestruzzo su condutture sottomarine - Google Patents

Separatore per l avvolgimento di calcestruzzo su condutture sottomarine

Info

Publication number
IT1058377B
IT1058377B IT22065/76A IT2206576A IT1058377B IT 1058377 B IT1058377 B IT 1058377B IT 22065/76 A IT22065/76 A IT 22065/76A IT 2206576 A IT2206576 A IT 2206576A IT 1058377 B IT1058377 B IT 1058377B
Authority
IT
Italy
Prior art keywords
submarine
conduct
separator
winding concrete
winding
Prior art date
Application number
IT22065/76A
Other languages
English (en)
Original Assignee
Grace W R Ltd
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 Grace W R Ltd filed Critical Grace W R Ltd
Application granted granted Critical
Publication of IT1058377B publication Critical patent/IT1058377B/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
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/06—Coatings characterised by the materials used by cement, concrete, or the like
    • 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
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • F16L9/153—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and concrete with or without reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Road Repair (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Lining And Supports For Tunnels (AREA)
IT22065/76A 1975-05-20 1976-04-07 Separatore per l avvolgimento di calcestruzzo su condutture sottomarine IT1058377B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB21596/75A GB1546379A (en) 1975-05-20 1975-05-20 Separator for concrete wrapping for pipelines

Publications (1)

Publication Number Publication Date
IT1058377B true IT1058377B (it) 1982-04-10

Family

ID=10165590

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22065/76A IT1058377B (it) 1975-05-20 1976-04-07 Separatore per l avvolgimento di calcestruzzo su condutture sottomarine

Country Status (9)

Country Link
US (1) US4037627A (it)
AU (1) AU503879B2 (it)
CA (1) CA1053590A (it)
DK (1) DK145435C (it)
FR (1) FR2311982A1 (it)
GB (1) GB1546379A (it)
IT (1) IT1058377B (it)
NL (1) NL181949C (it)
NO (2) NO143819C (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI71194C (fi) * 1985-07-30 1986-11-24 Uponor Ab Plastroer
US5449346A (en) * 1993-03-25 1995-09-12 The Ohio State University Method for placement of guide tube for gastrostomy tube
GB0523599D0 (en) * 2005-11-19 2005-12-28 Nylacast Ltd Improved spacer
US8322113B2 (en) 2010-03-11 2012-12-04 Johns Manville Thermoplastic roofing system
CN110630834B (zh) * 2019-08-29 2021-02-02 潍坊正奇管业有限公司 一种带胶圈槽混凝土管的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US918678A (en) * 1906-12-08 1909-04-20 Stephen H Carroll Reinforced-cement sectional conduit.
US2871034A (en) * 1953-08-10 1959-01-27 Sumner D Wiltse Pressure actuated resilient sleeve type tube coupling
GB1300811A (en) * 1969-01-22 1972-12-20 Grace W R & Co Waterstops
FR2259307A1 (en) * 1974-01-25 1975-08-22 Lehanneur Claude Method of mfg. concrete pipe with plastic lining - involves pre-stretching lining and pre-compressing concrete

Also Published As

Publication number Publication date
NL181949B (nl) 1987-07-01
NL7603634A (nl) 1976-11-23
NO143819B (no) 1981-01-05
DK145435B (da) 1982-11-15
AU1285276A (en) 1977-10-13
US4037627A (en) 1977-07-26
NO781287L (no) 1976-11-23
DK145435C (da) 1983-04-11
NL181949C (nl) 1987-12-01
DK165976A (da) 1976-11-21
GB1546379A (en) 1979-05-23
AU503879B2 (en) 1979-09-27
NO148497C (no) 1983-10-19
NO143819C (no) 1981-04-15
FR2311982A1 (fr) 1976-12-17
NO148497B (no) 1983-07-11
NO761218L (it) 1976-11-23
FR2311982B1 (it) 1981-12-31
CA1053590A (en) 1979-05-01

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