FR2634927B2 - Dispositif avertisseur de canalisations enterrees - Google Patents

Dispositif avertisseur de canalisations enterrees

Info

Publication number: FR2634927B2
Authority: FR; France
Prior art keywords: warning device; underground pipes; underground; pipes; warning
Prior art date: 1988-02-10
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 - Lifetime

Application number

FR8810526A

Other languages

English (en)

Other versions

FR2634927A2 (fr

Inventor

Hao Bui Duc

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.)

Plymouth Francaise SA

Original Assignee

Plymouth Francaise SA

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.)

1988-02-10

Filing date

1988-07-28

Publication date

1991-08-16

1988-02-10 Priority claimed from FR8801818A external-priority patent/FR2627025B1/fr

1988-07-28 Application filed by Plymouth Francaise SA filed Critical Plymouth Francaise SA

1988-07-28 Priority to FR8810526A priority Critical patent/FR2634927B2/fr

1988-10-27 Priority to ES88420369T priority patent/ES2036708T3/es

1988-10-27 Priority to DE19883877327 priority patent/DE3877327T2/de

1988-10-27 Priority to AT88420369T priority patent/ATE84382T1/de

1988-10-27 Priority to EP19880420369 priority patent/EP0314589B1/fr

1990-02-02 Publication of FR2634927A2 publication Critical patent/FR2634927A2/fr

1991-08-16 Application granted granted Critical

1991-08-16 Publication of FR2634927B2 publication Critical patent/FR2634927B2/fr

2008-07-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 title 1
239000007990 PIPES buffer Substances 0.000 title 1

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
- H02G9/025—Coverings therefor, e.g. tile

FR8810526A 1987-10-28 1988-07-28 Dispositif avertisseur de canalisations enterrees Expired - Lifetime FR2634927B2 (fr)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
FR8810526A FR2634927B2 (fr)	1988-02-10	1988-07-28	Dispositif avertisseur de canalisations enterrees
ES88420369T ES2036708T3 (es)	1987-10-28	1988-10-27	Dispositivo avisador de canalizaciones enterradas.
DE19883877327 DE3877327T2 (de)	1987-10-28	1988-10-27	Warnvorrichtung fuer im erdreich verlegte rohre.
AT88420369T ATE84382T1 (de)	1987-10-28	1988-10-27	Warnvorrichtung fuer im erdreich verlegte rohre.
EP19880420369 EP0314589B1 (fr)	1987-10-28	1988-10-27	Dispositif avertisseur de canalisations enterrées

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8801818A FR2627025B1 (fr)	1988-02-10	1988-02-10	Dispositif avertisseur de canalisations enterrees
FR8810526A FR2634927B2 (fr)	1988-02-10	1988-07-28	Dispositif avertisseur de canalisations enterrees

Publications (2)

Publication Number	Publication Date
FR2634927A2 FR2634927A2 (fr)	1990-02-02
FR2634927B2 true FR2634927B2 (fr)	1991-08-16

Family

ID=26226497

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8810526A Expired - Lifetime FR2634927B2 (fr)	1987-10-28	1988-07-28	Dispositif avertisseur de canalisations enterrees

Country Status (1)

Country	Link
FR (1)	FR2634927B2 (fr)

1988
- 1988-07-28 FR FR8810526A patent/FR2634927B2/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR2634927A2 (fr)	1990-02-02

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