This variable-angle tubular connection includes a first tubular section (4) which has a flange ring (10), a second tubular section (6) which has an end flange (12) and a clamping device (8) for clamping the flange ring (10) against the end flange (12). The clamping device (8) has at least one linkin
This variable-angle tubular connection includes a first tubular section (4) which has a flange ring (10), a second tubular section (6) which has an end flange (12) and a clamping device (8) for clamping the flange ring (10) against the end flange (12). The clamping device (8) has at least one linking segment (22), suitable for being applied against the flange ring (10), and components (24) for clamping the linking segment (22) against the flange ring. The end flange (12) has traversing recesses (20) through which the clamping components extend. The end flange is fixed to the second tubular section (6). Application to the sealed junction of tubing elements.
대표청구항▼
The invention claimed is: 1. Variable-angle tubular connection comprising: a first tubular section (4) which defines a first central axis (X-X) and which comprises a flange ring (10) oblique to the first central axis (X-X), a second tubular section (6) which defines a second central axis (Y-Y) and
The invention claimed is: 1. Variable-angle tubular connection comprising: a first tubular section (4) which defines a first central axis (X-X) and which comprises a flange ring (10) oblique to the first central axis (X-X), a second tubular section (6) which defines a second central axis (Y-Y) and which comprises an end flange (12) oblique to the second central axis (Y-Y), the flange ring (10) and the end flange (12) forming an axis of rotation (Z-Z), and also clamping means (8) of the flange ring against the end flange (12) which are suitable for allowing a relative rotation of the flange ring (10) and the end flange (12) of 360° about the axis of rotation (Z-Z), characterised in that at least one of the tubular sections (4, 6) comprises a free end (44, 46) equipped with at least a first series of pins (48) projecting radially outwards in relation to the central axis of this tubular section, said tubular section (4, 6) comprising a removable flange (52) which is equipped with a passage recess (54) for each of the pins (48) of the first series of pins and which is designed for assembly of the connection (2) with an adjacent tubing element (58, 62) by a mechanical-type junction or by a flange junction, and in that said removable flange (52) can pivot within an angular range delimited by two first successive pins (48), wherein the passage recesses (54) are open radially inwards relative to an axis (A-A) of rotation of the flange (52), the passage recesses (54) being adapted to be traversed by the first series of pins (48). 2. Variable-angle tubular connection according to claim 1, characterised in that each recess (54) is designed to receive a linking component, for assembly of the removable flange (52) with a mating flange (70) or with a flange (66) of the adjacent tubing element (58, 62). 3. Connection according to claim 2, characterised in that the linking component is a bolt (56). 4. Variable-angle tubular connection according to claim 1, characterised in that the free end (44, 46) also comprises a second end stop arranged between the first series of pins (48) and the flange ring (10) or the end flange (12). 5. The variable-angle tubular connection according to claim 4, wherein said second end stop comprises a second series of pins (50) aligned circumferentially with the pins (48) of the first series of pins. 6. Variable-angle tubular connection according to claim 1, characterised in that the connection (2) comprises an aligned configuration in which the first (X-X) and second (Y-Y) axes are coaxial and an elbowed configuration in which the first (X-X) and second (Y-Y) axes intersect. 7. Variable-angle tubular connection according to claim 1, characterised in that the clamping means (8) comprise at least one linking segment (22) suitable for being applied against a surface of the flange ring (10) facing away from the end flange (12) and at least one clamping component suitable for clamping the or each linking segment (22) against the flange ring (10), the end flange (12) comprising traversing orifices (20), through which the clamping components (24) extend, the end flange (12) being fixed to the second tubular section (6), and the or each clamping component (24) being radially located entirely outside the flange ring in relation to the axis of rotation (Z-Z). 8. Variable-angle tubular connection according to claim 7, characterised in that the or each linking segment (22) has a thickness (E) which is greater than the thickness (e) of the wall of the end flange (12). 9. The variable-angle tubular connection according to claim 7, wherein said at least one clamping component is a screw (24), and wherein said end flange (12) is integral with said second tubular section (6). 10. Variable-angle tubular connection according to claim 7, characterised in that the end flange (12) has a polygonal form. 11. Variable-angle tubular connection according to claim 10, characterised in that the or each linking segment (22) has a polygonal form complementary to the polygonal form of the end flange (12). 12. The variable-angle tubular connection according to claim 10, wherein the polygonal form is hexagonal. 13. Variable-angle tubular connection according to claim 1, characterised in that the end flange (12) comprises a skirt (30) at least partially surrounding the clamping means (8) and the flange ring (10). 14. Variable-angle tubular connection according to claim 1, characterised in that the connection (2) comprises display means (29A, 29B) suitable for indicating the relative position between the first (X-X) and second (Y-Y) central axes. 15. Variable-angle tubular connection according to claim 14, characterised in that the display means are formed by a scale (29A) which is fixed in relation to the second tubular section (6) and an indicator component (29B) fixed to the first tubular section (4). 16. Variable-angle tubular connection according to claim 1, characterised in that the connection (2) comprises a gasket (32) arranged between the first tubular section (4) and the second tubular section (6), and in that the connection (2) comprises a first end stop suitable for limiting compression of the gasket (32). 17. Variable-angle tubular connection according to claim 1, characterised in that the first tubular section (4) comprises a guide rib (40) coaxial to the first central axis (X-X), and in that the second tubular section (6) comprises a shoulder (42) complementary to the guide rib (40) and receiving said guide rib. 18. Variable-angle tubular connection according to claim 1, characterised in that the connection (2) comprises a grasping handle (18), and in that the end flange (12) comprises a rectilinear edge (16) which is situated, radially in relation to the second central axis (Y-Y), opposite the grasping handle. 19. The variable-angle tubular connection according to claim 1, wherein the passage recesses (54) are traversed by the first series of pins (48) for bayonet-type assembly.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (6)
Wellard Terry P. B. (Pointe-a-Pierre TD), Elbow coupler.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.