CA2473867C - Methode et moyen de reparation d'un tuyau - Google Patents

Methode et moyen de reparation d'un tuyau Download PDF

Info

Publication number: CA2473867C
Authority: CA; Canada
Prior art keywords: damaged; leaking; sleeves; pipeline; pair
Prior art date: 2003-07-21
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 - Fee Related

Application number

CA 2473867

Other languages

English (en)

Other versions

CA2473867A1 (fr

Inventor

Nagendran A/L C. Nadarajah

Renata Anita De Raj

Leong Kok Hoong

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.)

Petroliam Nasional Bhd Petronas

Orinippon Trading Sdn Bhd

Original Assignee

Petroliam Nasional Bhd Petronas

Orinippon Trading Sdn Bhd

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.)

2003-07-21

Filing date

2004-07-13

Publication date

2011-11-08

2004-07-13 Application filed by Petroliam Nasional Bhd Petronas, Orinippon Trading Sdn Bhd filed Critical Petroliam Nasional Bhd Petronas

2004-07-13 Priority to CA002677323A priority Critical patent/CA2677323A1/fr

2005-01-21 Publication of CA2473867A1 publication Critical patent/CA2473867A1/fr

2011-11-08 Application granted granted Critical

2011-11-08 Publication of CA2473867C publication Critical patent/CA2473867C/fr

2024-07-13 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 27
239000004593 Epoxy Substances 0.000 claims abstract description 20
229910000831 Steel Inorganic materials 0.000 claims abstract description 19
239000010959 steel Substances 0.000 claims abstract description 19
239000011440 grout Substances 0.000 claims abstract description 15
239000013505 freshwater Substances 0.000 claims abstract description 14
239000000835 fiber Substances 0.000 claims abstract description 11
239000011261 inert gas Substances 0.000 claims abstract description 10
239000000463 material Substances 0.000 claims description 20
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
239000002131 composite material Substances 0.000 claims description 17
229910002804 graphite Inorganic materials 0.000 claims description 9
239000010439 graphite Substances 0.000 claims description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
238000011010 flushing procedure Methods 0.000 claims description 8
239000011347 resin Substances 0.000 claims description 6
229920005989 resin Polymers 0.000 claims description 6
238000007789 sealing Methods 0.000 claims description 5
239000011248 coating agent Substances 0.000 claims description 4
238000000576 coating method Methods 0.000 claims description 4
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
150000003839 salts Chemical class 0.000 claims description 4
238000001125 extrusion Methods 0.000 claims description 2
230000013011 mating Effects 0.000 claims 1
230000002093 peripheral effect Effects 0.000 claims 1
238000005422 blasting Methods 0.000 abstract description 8
239000011208 reinforced composite material Substances 0.000 abstract 1
230000008439 repair process Effects 0.000 description 14
230000007797 corrosion Effects 0.000 description 8
238000005260 corrosion Methods 0.000 description 8
230000006378 damage Effects 0.000 description 8
230000006835 compression Effects 0.000 description 4
238000007906 compression Methods 0.000 description 4
239000011152 fibreglass Substances 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
238000003466 welding Methods 0.000 description 4
230000003628 erosive effect Effects 0.000 description 3
238000002347 injection Methods 0.000 description 3
239000007924 injection Substances 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
239000004810 polytetrafluoroethylene Substances 0.000 description 3
229920001343 polytetrafluoroethylene Polymers 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000000945 filler Substances 0.000 description 2
230000035939 shock Effects 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
201000005569 Gout Diseases 0.000 description 1
229910001209 Low-carbon steel Inorganic materials 0.000 description 1
239000003082 abrasive agent Substances 0.000 description 1
238000005270 abrasive blasting Methods 0.000 description 1
239000000654 additive Substances 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000007547 defect Effects 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
239000011888 foil Substances 0.000 description 1
239000002223 garnet Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
230000020169 heat generation Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
238000002955 isolation Methods 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
239000011049 pearl Substances 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
230000001902 propagating effect Effects 0.000 description 1
239000011253 protective coating Substances 0.000 description 1
238000005086 pumping Methods 0.000 description 1
230000005855 radiation Effects 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
230000003014 reinforcing effect Effects 0.000 description 1
239000000243 solution Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
238000005728 strengthening Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
230000009897 systematic effect Effects 0.000 description 1

Landscapes

Pipe Accessories (AREA)

CA 2473867 2003-07-21 2004-07-13 Methode et moyen de reparation d'un tuyau Expired - Fee Related CA2473867C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002677323A CA2677323A1 (fr)	2003-07-21	2004-07-13	Methode et moyen de reparation d'un tuyau

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
MYPI20032723		2003-07-21
MYPI20032723 MY135882A (en)	2003-07-21	2003-07-21	Method and means of repairing a pipe

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002677323A Division CA2677323A1 (fr)	2003-07-21	2004-07-13	Methode et moyen de reparation d'un tuyau

Publications (2)

Publication Number	Publication Date
CA2473867A1 CA2473867A1 (fr)	2005-01-21
CA2473867C true CA2473867C (fr)	2011-11-08

Family

ID=34075074

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CA002677323A Abandoned CA2677323A1 (fr)	2003-07-21	2004-07-13	Methode et moyen de reparation d'un tuyau
CA 2473867 Expired - Fee Related CA2473867C (fr)	2003-07-21	2004-07-13	Methode et moyen de reparation d'un tuyau

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CA002677323A Abandoned CA2677323A1 (fr)	2003-07-21	2004-07-13	Methode et moyen de reparation d'un tuyau

Country Status (2)

Country	Link
CA (2)	CA2677323A1 (fr)
MY (1)	MY135882A (fr)

2003
- 2003-07-21 MY MYPI20032723 patent/MY135882A/en unknown
2004
- 2004-07-13 CA CA002677323A patent/CA2677323A1/fr not_active Abandoned
- 2004-07-13 CA CA 2473867 patent/CA2473867C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2677323A1 (fr)	2005-01-21
CA2473867A1 (fr)	2005-01-21
MY135882A (en)	2008-07-31

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Legal Events

Date	Code	Title	Description
2007-06-29	EEER	Examination request
2013-08-26	MKLA	Lapsed	Effective date: 20130715