DK145435C - Fremgangsmaade til dannelse af fleksible samlinger i sektionsinddelte betonovertraek til roer,isaer til udlaegning paa bunden afvandomraader,og afstandsorgan til udoevelse af fremgangsmaaden - Google Patents

Fremgangsmaade til dannelse af fleksible samlinger i sektionsinddelte betonovertraek til roer,isaer til udlaegning paa bunden afvandomraader,og afstandsorgan til udoevelse af fremgangsmaaden

Info

Publication number: DK145435C
Authority: DK; Denmark
Prior art keywords: procedure; exercise; layout; issues; creation
Prior art date: 1975-05-20

Application number

DK165976A

Other languages

Danish (da)

English (en)

Other versions

DK145435B (da

DK165976A (da

Inventor

J Hurst

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.)

1975-05-20

Filing date

1976-04-08

Publication date

1983-04-11

1976-04-08 Application filed by Grace W R Ltd filed Critical Grace W R Ltd

1976-11-21 Publication of DK165976A publication Critical patent/DK165976A/da

1982-11-15 Publication of DK145435B publication Critical patent/DK145435B/da

1983-04-11 Application granted granted Critical

1983-04-11 Publication of DK145435C publication Critical patent/DK145435C/da

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)
Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Lining And Supports For Tunnels (AREA)
On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Rigid Pipes And Flexible Pipes (AREA)
Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)

DK165976A 1975-05-20 1976-04-08 Fremgangsmaade til dannelse af fleksible samlinger i sektionsinddelte betonovertraek til roer,isaer til udlaegning paa bunden afvandomraader,og afstandsorgan til udoevelse af fremgangsmaaden DK145435C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB21596/75A GB1546379A (en)	1975-05-20	1975-05-20	Separator for concrete wrapping for pipelines
GB2159675		1975-05-20

Publications (3)

Publication Number	Publication Date
DK165976A DK165976A (da)	1976-11-21
DK145435B DK145435B (da)	1982-11-15
DK145435C true DK145435C (da)	1983-04-11

Family

ID=10165590

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK165976A DK145435C (da)	1975-05-20	1976-04-08	Fremgangsmaade til dannelse af fleksible samlinger i sektionsinddelte betonovertraek til roer,isaer til udlaegning paa bunden afvandomraader,og afstandsorgan til udoevelse af fremgangsmaaden

Country Status (9)

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

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

1975
- 1975-05-20 GB GB21596/75A patent/GB1546379A/en not_active Expired
1976
- 1976-04-07 FR FR7610116A patent/FR2311982A1/fr active Granted
- 1976-04-07 NL NLAANVRAGE7603634,A patent/NL181949C/nl not_active IP Right Cessation
- 1976-04-07 US US05/674,643 patent/US4037627A/en not_active Expired - Lifetime
- 1976-04-07 IT IT22065/76A patent/IT1058377B/it active
- 1976-04-08 DK DK165976A patent/DK145435C/da not_active IP Right Cessation
- 1976-04-08 NO NO761218A patent/NO143819C/no unknown
- 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
IT1058377B (it)	1982-04-10
NO761218L (nl)	1976-11-23
NO143819B (no)	1981-01-05
NL181949C (nl)	1987-12-01
DK145435B (da)	1982-11-15
NL181949B (nl)	1987-07-01
AU1285276A (en)	1977-10-13
DK165976A (da)	1976-11-21
NL7603634A (nl)	1976-11-23
FR2311982B1 (nl)	1981-12-31
CA1053590A (en)	1979-05-01
AU503879B2 (en)	1979-09-27
FR2311982A1 (fr)	1976-12-17
GB1546379A (en)	1979-05-23
US4037627A (en)	1977-07-26
NO143819C (no)	1981-04-15
NO781287L (no)	1976-11-23
NO148497C (no)	1983-10-19
NO148497B (no)	1983-07-11

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Legal Events

Date	Code	Title	Description
1989-12-11	PBP	Patent lapsed