IT1058377B - Separatore per l avvolgimento di calcestruzzo su condutture sottomarine - Google Patents
Separatore per l avvolgimento di calcestruzzo su condutture sottomarineInfo
- 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
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)
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)
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)
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 |
-
1975
- 1975-05-20 GB GB21596/75A patent/GB1546379A/en not_active Expired
-
1976
- 1976-04-07 NL NLAANVRAGE7603634,A patent/NL181949C/xx not_active IP Right Cessation
- 1976-04-07 IT IT22065/76A patent/IT1058377B/it active
- 1976-04-07 US US05/674,643 patent/US4037627A/en not_active Expired - Lifetime
- 1976-04-07 FR FR7610116A patent/FR2311982A1/fr active Granted
- 1976-04-08 NO NO761218A patent/NO143819C/no unknown
- 1976-04-08 DK DK165976A patent/DK145435C/da not_active IP Right Cessation
- 1976-04-09 CA CA249,972A patent/CA1053590A/en not_active Expired
- 1976-04-09 AU AU12852/76A patent/AU503879B2/en not_active Expired
-
1978
- 1978-04-12 NO NO781287A patent/NO148497C/no unknown
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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