RU2000103498A - CONNECTING NODE FOR CONNECTING TWO PIPES, PERFORMED FOR ONE WHOLE WITH THEM - Google Patents

CONNECTING NODE FOR CONNECTING TWO PIPES, PERFORMED FOR ONE WHOLE WITH THEM

Info

Publication number
RU2000103498A
RU2000103498A RU2000103498/06A RU2000103498A RU2000103498A RU 2000103498 A RU2000103498 A RU 2000103498A RU 2000103498/06 A RU2000103498/06 A RU 2000103498/06A RU 2000103498 A RU2000103498 A RU 2000103498A RU 2000103498 A RU2000103498 A RU 2000103498A
Authority
RU
Russia
Prior art keywords
thread
shoulder
pipe
rod element
depth
Prior art date
Application number
RU2000103498/06A
Other languages
Russian (ru)
Other versions
RU2187735C2 (en
Inventor
Серджио ЧЕРРУТИ
Original Assignee
Эни С.П.А.
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 IT1999MI000336A external-priority patent/IT1309704B1/en
Application filed by Эни С.П.А. filed Critical Эни С.П.А.
Publication of RU2000103498A publication Critical patent/RU2000103498A/en
Application granted granted Critical
Publication of RU2187735C2 publication Critical patent/RU2187735C2/en

Links

Claims (1)

1. Соединительный узел для соединения двух труб, выполненный за одно целое с ними и содержащий
a) первый, гнездовой элемент конического продольного сечения, снабженный внутренней двухступенчатой резьбой, выполненной на конце первой трубы;
b) второй, стержневой элемент, снабженный внешней двухступенчатой резьбой, выполненной на конце второй трубы, имеющий коническое продольное сечение и выполненный с возможностью размещения в гнездовом элементе;
c) заплечик, расположенный перпендикулярно оси трубы на стержневом элементе на середине длины резьбы;
а) заплечик, расположенный перпендикулярно оси трубы на середине длины резьбы гнездового элемента и выполненный с возможностью сопряжения с заплечиком стержневого элемента при нахождении соединения в собранном положении;
e) два установочных участка, выполненных соответственно на начальной части и конечной части гнездового элемента с возможностью совмещения с соответствующими наклонными участками, выполненными на начальной части и конечной части стержневого элемента,
отличающийся тем, что
f) между наклонным участком и началом резьбы стержневого элемента выполнен кольцевой паз, глубина (обеспечивающая возможность обработки резьбы) которого компенсируется соответствующим заплечиком на конце резьбы, имеющим толщину, по существу равную глубине этого паза;
g) между начальным установочным участком гнездового элемента и началом соответствующей резьбы расположен второй кольцевой паз, который аналогичен первому и глубина (обеспечивающая возможность обработки резьбы) которого компенсируется возможным соответствующим заплечиком или установочным участком на конце резьбы.
1. The connecting unit for connecting two pipes, made in one piece with them and containing
a) a first, conical longitudinal section female element provided with an internal two-stage thread made at the end of the first pipe;
b) a second, rod element provided with an external two-stage thread made at the end of the second pipe, having a conical longitudinal section and configured to be housed in a socket element;
c) a shoulder located perpendicular to the axis of the pipe on the rod element in the middle of the length of the thread;
a) a shoulder located perpendicular to the axis of the pipe in the middle of the length of the thread of the socket element and configured to mate with the shoulder of the rod element when the connection is in the assembled position;
e) two installation sections made respectively on the initial part and the final part of the socket element with the possibility of combining with the corresponding inclined sections made on the initial part and the final part of the rod element,
characterized in that
f) an annular groove is made between the inclined portion and the beginning of the thread of the rod element, the depth (enabling thread processing) is compensated by a corresponding shoulder at the end of the thread having a thickness substantially equal to the depth of this groove;
g) between the initial mounting portion of the socket element and the beginning of the corresponding thread, there is a second annular groove which is similar to the first and the depth (allowing thread machining) is compensated by a possible corresponding shoulder or mounting portion at the end of the thread.
RU2000103498/06A 1999-02-19 2000-02-09 Connecting unit for connection of two pipes which is made integral with these pipes RU2187735C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI99A000336 1999-02-19
IT1999MI000336A IT1309704B1 (en) 1999-02-19 1999-02-19 INTEGRAL JUNCTION OF TWO PIPES

Publications (2)

Publication Number Publication Date
RU2000103498A true RU2000103498A (en) 2002-02-20
RU2187735C2 RU2187735C2 (en) 2002-08-20

Family

ID=11381957

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000103498/06A RU2187735C2 (en) 1999-02-19 2000-02-09 Connecting unit for connection of two pipes which is made integral with these pipes

Country Status (11)

Country Link
US (1) US6347814B1 (en)
EP (1) EP1030029B1 (en)
JP (1) JP4498519B2 (en)
CN (1) CN1201062C (en)
AR (1) AR022617A1 (en)
AT (1) ATE252680T1 (en)
BR (1) BR0000555A (en)
CA (1) CA2298901C (en)
DE (1) DE60006013D1 (en)
IT (1) IT1309704B1 (en)
RU (1) RU2187735C2 (en)

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