A tubular assembly includes a rotationally symmetrical tube including at least a first axial abutment, a second axial abutment intended to abut with a second tube to be connected, and a sealing wall including an internal surface formed by a recess enabling the sealing wall to be elastically deformed by compression having at least one axial component on an external sealed deformation surface radially opposite the internal surface. The assembly further includes an attachment member mounted and axially movable around the tube between a free position and an abutment position, including an axial attachment system for attaching to the second tube and an axial abutment abutting with the first axial abutment of the tube in the abutment position.
According to one aspect, the invention relates to a tubular assembly (E) comprising a rotationally symmetrical tube (3) comprising at least a first axial abutment (3440), a second axial abutment (3444) intended to abut with a second tube to be connected, and a sealing wall (36) comprising an internal surface (3460) formed by a recess (3060) enabling the sealing wall (36) to be elastically deformed by compression having at least one axial component on an external sealed deformation surface (3464) radially opposite the internal surface. The assembly further comprises an attachment member (32) mounted and axially movable around the tube (3) between a free position and an abutment position, comprising axial attachment means (324) for attaching to the second tube and an axial abutment (321) abutting with the first axial abutment (3440) of the tube (3) in the abutment position.
A central body for a hydraulic system for fluid, including a frame having a first tubular end for connecting an upstream hydraulic circuit including a first fitting, and a second tubular end for connecting a downstream hydraulic circuit including a second fitting, the central body including a passage passing through the frame in order to convey the fluid coming from the upstream hydraulic circuit to the downstream hydraulic circuit, the frame being produced from an electrically insulating material, the central body including a printed circuit having controlled electrical properties in order to conduct a part of the electrical charges flowing in the upstream hydraulic circuit and the downstream hydraulic circuit.
F16L 9/12 - Rigid pipes of plastics with or without reinforcement
F16L 13/14 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
F16L 25/01 - Construction or details of pipe joints not provided for in, or of interest apart from, groups specially adapted for realising electrical conduction between the two pipe ends of the joint or between parts thereof
F16L 25/02 - Construction or details of pipe joints not provided for in, or of interest apart from, groups specially adapted for electrically insulating the two pipe ends of the joint from each other
5.
CONNECTION BODY, FITTINGS AND HYDRAULIC SYSTEM FOR THE PASSAGE OF A FLUID BETWEEN TWO HYDRAULIC CIRCUITS, ASSOCIATED METHOD AND MOUNTING
The invention relates to a central body (3) for a hydraulic system (1) for fluid, comprising a frame (32) having a first tubular end (33) for connecting an upstream hydraulic circuit (2) comprising a first fitting (20), and a second tubular end (34) for connecting a downstream hydraulic circuit (4) comprising a second fitting (40), said central body (3) comprising a passage (35) passing through the frame (32) in order to convey the fluid coming from the upstream hydraulic circuit (2, 4) to the downstream hydraulic circuit (2, 4), said frame (32) being produced from an electrically insulating material, the central body (3) comprising a printed circuit having controlled electrical properties in order to conduct a part of the electrical charges flowing in the upstream hydraulic circuit (2) and the downstream hydraulic circuit (4).
F16L 9/12 - Rigid pipes of plastics with or without reinforcement
F16L 13/14 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
F16L 25/02 - Construction or details of pipe joints not provided for in, or of interest apart from, groups specially adapted for electrically insulating the two pipe ends of the joint from each other
6.
CONNECTION BODY, FITTINGS AND HYDRAULIC SYSTEM FOR THE PASSAGE OF A FLUID BETWEEN TWO HYDRAULIC CIRCUITS, ASSOCIATED METHOD AND MOUNTING
The invention relates to a central body (3) for a hydraulic system (1) for fluid, comprising a frame (32) having a first tubular end (33) for connecting an upstream hydraulic circuit (2) comprising a first fitting (20), and a second tubular end (34) for connecting a downstream hydraulic circuit (4) comprising a second fitting (40), said central body (3) comprising a passage (35) passing through the frame (32) in order to convey the fluid coming from the upstream hydraulic circuit (2, 4) to the downstream hydraulic circuit (2, 4), said frame (32) being produced from an electrically insulating material, the central body (3) comprising a printed circuit having controlled electrical properties in order to conduct a part of the electrical charges flowing in the upstream hydraulic circuit (2) and the downstream hydraulic circuit (4).
F16L 9/12 - Rigid pipes of plastics with or without reinforcement
F16L 13/14 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
F16L 25/02 - Construction or details of pipe joints not provided for in, or of interest apart from, groups specially adapted for electrically insulating the two pipe ends of the joint from each other
7.
DEVICE FOR COUPLING FLUID-CIRCULATION TUBES AND RELATED METHOD
The invention relates mainly to a device for coupling fluid-circulation tubes including a first coupling (1a) connecting first (3a) and second (5a) tubes, in which first coupling (1a) the respective ends (2a, 4a) of the first (3a) and second (5a) tubes are arranged coaxially aligned with one another. Said device is essentially characterised in that at least one (11a) of the opposite ends of the first (3a) and second (5a) tubes is capable of being secured to a second coupling (60, 70, 80, 90), which is intended for coupling the first (3a) or second (5a) tube to a pipe (14) of a fluid circuit, said second coupling (60, 70, 80, 90) comprising at least one portion (61, 71, 81, 91, 100) made in one piece with the opposite end (11a) of the tube in question (3a), such that said portion (61, 71, 81, 91, 100) of the second coupling (60, 70, 80, 90) forms the opposite end (11a) of the tube in question (3a). The invention also relates to a method comprising at least one step of machining said portion (61, 71, 81, 91, 100) of the second coupling (60, 70, 80, 90) at the end (11a) of the tube in question (3a).
F16L 19/028 - Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges the collars or flanges being obtained by deformation of the pipe wall
F16L 19/10 - Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered
F16L 13/14 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
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