FR2338131B3 - - Google Patents

Info

Publication number: FR2338131B3
Authority: FR; France
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

FR7700072A

Other languages

Other versions

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.)

Vodafone GmbH

Original Assignee

Mannesmann AG

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.)

1976-01-16

Filing date

1977-01-04

Publication date

1979-09-07

1977-01-04 Application filed by Mannesmann AG filed Critical Mannesmann AG

1977-08-12 Publication of FR2338131A1 publication Critical patent/FR2338131A1/en

1979-09-07 Application granted granted Critical

1979-09-07 Publication of FR2338131B3 publication Critical patent/FR2338131B3/fr

Status Granted legal-status Critical Current

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
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
- F16L9/147—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and plastics with or without reinforcement
- 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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/16—Laying or reclaiming pipes on or under water on the bottom
- F16L1/163—Laying or reclaiming pipes on or under water on the bottom by varying the apparent weight of the pipe during the laying operation

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Rigid Pipes And Flexible Pipes (AREA)
Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Treatment Of Steel In Its Molten State (AREA)

FR7700072A 1976-01-16 1977-01-04 METHOD OF MANUFACTURING ELASTIC COATINGS FOR NATURAL GAS OR PETROLEUM PIPES Granted FR2338131A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19762601990 DE2601990A1 (en)	1976-01-16	1976-01-16	PROCESS FOR MANUFACTURING ELASTIC SHEATHINGS FOR NATURAL GAS AND / OR OIL PIPES

Publications (2)

Publication Number	Publication Date
FR2338131A1 FR2338131A1 (en)	1977-08-12
FR2338131B3 true FR2338131B3 (en)	1979-09-07

Family

ID=5967829

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7700072A Granted FR2338131A1 (en)	1976-01-16	1977-01-04	METHOD OF MANUFACTURING ELASTIC COATINGS FOR NATURAL GAS OR PETROLEUM PIPES

Country Status (4)

Country	Link
DE (1)	DE2601990A1 (en)
FR (1)	FR2338131A1 (en)
GB (1)	GB1573814A (en)
IT (1)	IT1067956B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3272253D1 (en) *	1981-04-07	1986-09-04	Erik Brandtzaeg Meyer	Weight coated subsea pipe line section
NO860408L (en) *	1986-02-06	1987-08-07	Norsk Hydro As	INSULATION AND WEIGHTING FOR UNDERWATER PIPES AND PROCEDURES FOR PREPARING THE SAME.
FR2784734B1 (en) *	1998-10-14	2000-11-24	Novoplastic Sa	ASSEMBLY FOR THE CONSTRUCTION OF A UNDERWATER TRANSPORT NETWORK OF FLUID, ENERGY, OR SIGNALS

1976
- 1976-01-16 DE DE19762601990 patent/DE2601990A1/en not_active Withdrawn
- 1976-12-21 IT IT3069876A patent/IT1067956B/en active
1977
- 1977-01-04 FR FR7700072A patent/FR2338131A1/en active Granted
- 1977-01-12 GB GB118977A patent/GB1573814A/en not_active Expired

Also Published As

Publication number	Publication date
DE2601990A1 (en)	1977-12-08
FR2338131A1 (en)	1977-08-12
IT1067956B (en)	1985-03-21
GB1573814A (en)	1980-08-28

Publication	Publication Date	Title
DE2615739C2 (en)	1978-05-03
FR2338131B3 (en)	1979-09-07
JPS5536764Y2 (en)	1980-08-29
DE2749126C3 (en)	1984-06-07
FR2340514B1 (en)	1980-03-07
JPS5738822Y2 (en)	1982-08-26
JPS5716855Y2 (en)	1982-04-08
JPS5654575Y2 (en)	1981-12-19
JPS5652273Y2 (en)	1981-12-05
JPS5380213U (en)	1978-07-04
CS178388B1 (en)	1977-09-15
CS177749B1 (en)	1977-08-31
JPS535347U (en)	1978-01-18
CS177776B1 (en)	1977-08-31
JPS5323203U (en)	1978-02-27
JPS52131442U (en)	1977-10-06
JPS52120197U (en)	1977-09-12
CS177444B1 (en)	1977-07-29
CS175505B1 (en)	1977-05-31
CS192123B1 (en)	1979-08-31
CS178364B1 (en)	1977-09-15
BG23045A1 (en)	1977-07-12
DD127165A1 (en)	1977-09-07
DD127139A1 (en)	1977-09-07
DD127134A1 (en)	1977-09-07

Legal Events

Date	Code	Title	Description
1981-11-20	ST	Notification of lapse