AU503879B2 - Separator for concrete wrapping to submarine pipelines - Google Patents

Separator for concrete wrapping to submarine pipelines

Info

Publication number
AU503879B2
AU503879B2 AU12852/76A AU1285276A AU503879B2 AU 503879 B2 AU503879 B2 AU 503879B2 AU 12852/76 A AU12852/76 A AU 12852/76A AU 1285276 A AU1285276 A AU 1285276A AU 503879 B2 AU503879 B2 AU 503879B2
Authority
AU
Australia
Prior art keywords
separator
submarine pipelines
concrete wrapping
wrapping
concrete
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.)
Expired
Application number
AU12852/76A
Other languages
English (en)
Other versions
AU1285276A (en
Inventor
J Hurst
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.)
GCP Products UK Ltd
Original Assignee
WR Grace 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 WR Grace Ltd filed Critical WR Grace Ltd
Publication of AU1285276A publication Critical patent/AU1285276A/en
Application granted granted Critical
Publication of AU503879B2 publication Critical patent/AU503879B2/en
Expired legal-status Critical Current

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)
  • Road Repair (AREA)
  • Paints Or Removers (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)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Lining And Supports For Tunnels (AREA)
AU12852/76A 1975-05-20 1976-04-09 Separator for concrete wrapping to submarine pipelines Expired AU503879B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB21596/75 1975-05-20
GB21596/75A GB1546379A (en) 1975-05-20 1975-05-20 Separator for concrete wrapping for pipelines

Publications (2)

Publication Number Publication Date
AU1285276A AU1285276A (en) 1977-10-13
AU503879B2 true AU503879B2 (en) 1979-09-27

Family

ID=10165590

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12852/76A Expired AU503879B2 (en) 1975-05-20 1976-04-09 Separator for concrete wrapping to submarine pipelines

Country Status (9)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD266349S (en) 1980-09-04 1982-09-28 F.I.R. Fabbrica Italiana Rubinetterie S.P.A. Combined spout and pop-up drain knob
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
CN119550484A (zh) * 2025-01-24 2025-03-04 西安北望建材有限公司 一种管桩生产用环切架及其环切方法

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
NL7603634A (nl) 1976-11-23
DK145435C (da) 1983-04-11
NL181949B (nl) 1987-07-01
NO143819C (no) 1981-04-15
CA1053590A (en) 1979-05-01
AU1285276A (en) 1977-10-13
US4037627A (en) 1977-07-26
NO761218L (enExample) 1976-11-23
NO148497B (no) 1983-07-11
FR2311982B1 (enExample) 1981-12-31
NO148497C (no) 1983-10-19
DK165976A (da) 1976-11-21
NL181949C (nl) 1987-12-01
FR2311982A1 (fr) 1976-12-17
GB1546379A (en) 1979-05-23
DK145435B (da) 1982-11-15
NO143819B (no) 1981-01-05
IT1058377B (it) 1982-04-10
NO781287L (no) 1976-11-23

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