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MY135882A - Method and means of repairing a pipe - Google Patents

Method and means of repairing a pipe

Info

Publication number
MY135882A
MY135882A MYPI20032723A MY135882A MY 135882 A MY135882 A MY 135882A MY PI20032723 A MYPI20032723 A MY PI20032723A MY 135882 A MY135882 A MY 135882A
Authority
MY
Malaysia
Prior art keywords
pipe
pair
sleeves
cementitious
steel sleeves
Prior art date
Application number
Inventor
Nagendran A L C Nadarajah
Renata Anita De Raj
Leong Kok Dr Hoong
Original Assignee
Petronas Res & Scient Services Sdn Bhd
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.)
Filing date
Publication date
Application filed by Petronas Res & Scient Services Sdn Bhd, Orinippon Trading Sdn Bhd filed Critical Petronas Res & Scient Services Sdn Bhd
Priority to MYPI20032723 priority Critical patent/MY135882A/en
Priority to GB0420662A priority patent/GB2402989B/en
Priority to GB0321713A priority patent/GB2393229B/en
Priority to NO20034117A priority patent/NO20034117L/en
Priority to US10/664,807 priority patent/US7168743B2/en
Priority to CA002677323A priority patent/CA2677323A1/en
Priority to CA 2473867 priority patent/CA2473867C/en
Priority to US11/487,562 priority patent/US7472722B2/en
Publication of MY135882A publication Critical patent/MY135882A/en

Links

Landscapes

  • Pipe Accessories (AREA)

Abstract

THE INVENTION RELATES TO A PERMANENT METHOD OF REPAIRING LEAKING, DAMAGED OR WEAKENED PIPE BY GRIT BLASTING THE PIPE (10), FOLLOWED BY WRAPPING IT WITH A FIBRE REINFORCED COMPOSITE MATERIAL (12), THEN INSTALLING TWO HALF OVERSIZED STEEL SLEEVES (14). AFTER THAT THE NON-GASEOUS MATTER IS REMOVED BY FRESH WATER AND COMPRESSED AIR OR INERT GAS. AN EXPOXY OR CEMENTITIOUS GROUT OR A COMBINATION OF BOTH IS FINALLY INJECTED INTO ANNULAR CHAMBER (20) OF THE SLEEVES THROUGH PER-INSTALLED INLET PORT (16) AND OUTLET PORT (18). THE EPOXY OR CEMENTITIOUS IS THEN ALLOWED TO CURE. THE MEANS TO SEAL THE TERMINAL END OF STEEL SLEEVES INCLUDES A PAIR END FLANGES (32) MATINGLY SECURABLE TO A PAIR OF TERMINATOR BODIES (45).
MYPI20032723 2002-09-17 2003-07-21 Method and means of repairing a pipe MY135882A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
MYPI20032723 MY135882A (en) 2003-07-21 2003-07-21 Method and means of repairing a pipe
GB0420662A GB2402989B (en) 2002-09-17 2003-09-16 Pipe sleeve
GB0321713A GB2393229B (en) 2002-09-17 2003-09-16 Method and means of repairing a pipe
NO20034117A NO20034117L (en) 2002-09-17 2003-09-16 Method and apparatus for repairing a rudder
US10/664,807 US7168743B2 (en) 2002-09-17 2003-09-17 Means to seal terminal ends of pipe sleeves
CA002677323A CA2677323A1 (en) 2003-07-21 2004-07-13 Method and means of repairing a pipe
CA 2473867 CA2473867C (en) 2003-07-21 2004-07-13 Method and means of repairing a pipe
US11/487,562 US7472722B2 (en) 2002-09-17 2006-07-13 Method of permanently repairing a pipeline section using a combination wrap and sleeve structure

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MY135882A true MY135882A (en) 2008-07-31

Family

ID=34075074

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20032723 MY135882A (en) 2002-09-17 2003-07-21 Method and means of repairing a pipe

Country Status (2)

Country Link
CA (2) CA2473867C (en)
MY (1) MY135882A (en)

Also Published As

Publication number Publication date
CA2473867C (en) 2011-11-08
CA2473867A1 (en) 2005-01-21
CA2677323A1 (en) 2005-01-21

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