RU98103386A - INFLATABLE TUBE HOSE FOR PIPING OR WELL SEALING - Google Patents

INFLATABLE TUBE HOSE FOR PIPING OR WELL SEALING

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Publication number
RU98103386A
RU98103386A RU98103386/03A RU98103386A RU98103386A RU 98103386 A RU98103386 A RU 98103386A RU 98103386/03 A RU98103386/03 A RU 98103386/03A RU 98103386 A RU98103386 A RU 98103386A RU 98103386 A RU98103386 A RU 98103386A
Authority
RU
Russia
Prior art keywords
rings
sleeve according
sleeve
paragraphs
pipe
Prior art date
Application number
RU98103386/03A
Other languages
Russian (ru)
Other versions
RU2145660C1 (en
Inventor
Сальтель Жан-Луи
Original Assignee
Дриллфлекс
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
Priority claimed from FR9509694A external-priority patent/FR2737533B1/en
Application filed by Дриллфлекс filed Critical Дриллфлекс
Publication of RU98103386A publication Critical patent/RU98103386A/en
Application granted granted Critical
Publication of RU2145660C1 publication Critical patent/RU2145660C1/en

Links

Claims (13)

1. Радиально деформируемый надувной трубчатый рукав (1; 5; 8) для трубооборудования или уплотнения скважины (Р) или трубы, отличающийся тем, что каждая стенка снабжена рядом ломких ограничительных колец (2; 6; 9), смещенных относительно друг друга в осевом направлении и присоединенных для разрыва одно после другого в продольном направлении рукава, при его раздувании внутренней текучей средой под давлением.1. Radially deformable inflatable tubular sleeve (1; 5; 8) for pipe equipment or sealing a well (P) or pipe, characterized in that each wall is equipped with a number of brittle restrictive rings (2; 6; 9), displaced axially relative to each other direction and connected to rupture one after the other in the longitudinal direction of the sleeve, when it is inflated with internal fluid under pressure. 2. Рукав по п. 1, отличающийся тем, что кольца (2; 6; 9) расположены равномерно на постоянном расстоянии
Figure 00000001
друг от друга.2. The sleeve according to claim 1, characterized in that the rings (2; 6; 9) are evenly spaced at a constant distance
Figure 00000001
apart from each other. 3. Рукав по п. 1 или 2, отличающийся тем, что он имеет секцию (1В, 8В) без колец. 3. A sleeve according to claim 1 or 2, characterized in that it has a section (1B, 8B) without rings. 4. Рукав по п. 1 или 2, отличающийся тем, что он имеет секцию (5В), снабженную кольцами, которые имеют существенно более низкий предел прочности, чем другие кольца (6). 4. A sleeve according to claim 1 or 2, characterized in that it has a section (5B) equipped with rings that have a significantly lower tensile strength than other rings (6). 5. Рукав по п. 3 или 4, отличающийся тем, что секция (1В, 5В) без колец или с кольцами (7) с более низким пределом прочности расположена в области конца рукава. 5. A sleeve according to claim 3 or 4, characterized in that the section (1B, 5B) without rings or with rings (7) with a lower tensile strength is located in the region of the end of the sleeve. 6. Рукав по п. 3 или 4, отличающийся тем, что секция (8В) без колец или с кольцами с более низким пределом прочности расположена в средней области рукава. 6. The sleeve according to claim 3 or 4, characterized in that the section (8B) without rings or with rings with a lower tensile strength is located in the middle region of the sleeve. 7. Рукав по любому из пп. 1 - 6, отличающийся тем, что кольца (2; 6; 7; 9) имеют форму тороида. 7. Sleeve according to any one of paragraphs. 1 - 6, characterized in that the rings (2; 6; 7; 9) have the shape of a toroid. 8. Рукав по любому из пп. 1 - 7, отличающийся тем, что кольца (2; 6, 7; 9) заключены внутри стенки. 8. Sleeve according to any one of paragraphs. 1 to 7, characterized in that the rings (2; 6, 7; 9) are enclosed inside the wall. 9. Рукав по любому из пп. 1 - 8, отличающийся тем, что он изготовлен из синтетического материала эластомера. 9. Sleeve according to any one of paragraphs. 1 to 8, characterized in that it is made of a synthetic material of an elastomer. 10. Рукав по любому из пп. 1 - 9, отличающийся тем, что он образует инструмент для расширения гибкой и радиально деформируемой заготовки (3), которую можно отвердить на месте для формирования трубооборудования (3)' скважины (Р) или трубы. 10. Sleeve according to any one of paragraphs. 1 to 9, characterized in that it forms a tool for expanding a flexible and radially deformable billet (3), which can be cured in place to form the pipe equipment (3) 'of the well (P) or pipe. 11. Рукав по п. 10, отличающийся тем, что он первоначально присоединен к заготовке (3) и выполнен с возможностью извлечения в конце операции. 11. The sleeve according to claim 10, characterized in that it is initially attached to the workpiece (3) and is made with the possibility of extraction at the end of the operation. 12. Рукав по любому из пп. 1 - 9, отличающийся тем, что он образует инструмент для уплотнения скважины (Р) или трубы. 12. Sleeve according to any one of paragraphs. 1 to 9, characterized in that it forms a tool for sealing the well (P) or pipe. 13. Рукав по любому из пп. 1 - 9, отличающийся тем, что он образует гибкую и радиально деформируемую заготовку (3), которую можно отвердить на месте для формирования трубооборудования (3)' скважины (Р) или трубы. 13. Sleeve according to any one of paragraphs. 1 to 9, characterized in that it forms a flexible and radially deformable billet (3), which can be hardened in place to form the pipe equipment (3) 'of the well (P) or pipe.
RU98103386A 1995-08-04 1996-08-02 Inflatable tubular hose for pipe equipment or well or pipe sealing RU2145660C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9509694A FR2737533B1 (en) 1995-08-04 1995-08-04 INFLATABLE TUBULAR SLEEVE FOR TUBING OR CLOSING A WELL OR PIPE
FR9509694 1995-08-04
PCT/FR1996/001226 WO1997006346A1 (en) 1995-08-04 1996-08-02 Inflatable tubular sleeve for tubing or obturating a well or a pipe

Publications (2)

Publication Number Publication Date
RU98103386A true RU98103386A (en) 1999-12-27
RU2145660C1 RU2145660C1 (en) 2000-02-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU98103386A RU2145660C1 (en) 1995-08-04 1996-08-02 Inflatable tubular hose for pipe equipment or well or pipe sealing

Country Status (13)

Country Link
US (1) US6044906A (en)
EP (1) EP0842348B1 (en)
JP (1) JP3618354B2 (en)
CN (1) CN1079886C (en)
AT (1) ATE194686T1 (en)
AU (1) AU696825B2 (en)
CA (1) CA2228732C (en)
DE (1) DE69609333T2 (en)
DK (1) DK0842348T3 (en)
FR (1) FR2737533B1 (en)
NO (1) NO311627B1 (en)
RU (1) RU2145660C1 (en)
WO (1) WO1997006346A1 (en)

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