Method for defining the curve of a tubular structure

    公开(公告)号:US10330454B2

    公开(公告)日:2019-06-25

    申请号:US14654055

    申请日:2013-12-18

    Applicant: Technip France

    Abstract: A method for determining the bend of a tubular structure, including determining the inclination of first and second rigid objects fixed in distinct locations along the tubular structure. The method includes supplying accelerometers (A1, . . . AN) rigidly linked by the object to measure an acceleration in at least one direction of measurement (vj), the respective directions of measurement of at least two of said accelerometers being non-collinear. The measurement, by the accelerometers, of the components of the Earth's gravitational field along said directions of measurement, the measurement providing, for each of said directions, a measurement value, denoted mj for a measurement direction of index i. The method includes solving a defined matrix equation to determine the inclination Φ of the object relative to the reference frame of reference.

    Method for mounting an endpiece for securing a flexible tubular pipe and apparatus for implementing same

    公开(公告)号:US10208876B2

    公开(公告)日:2019-02-19

    申请号:US15108218

    申请日:2014-12-22

    Applicant: TECHNIP FRANCE

    Abstract: A method for mounting an endpiece for securing a tubular pipe and apparatus for implementing same. The method includes the steps of: a) providing an endpiece and a ring (36′) having an outer rotationally symmetrical cylindrical surface (40′), and a sheath having a sheath end (32) and an outer circular edge (46′); b) inserting the ring (36′) into the sheath end (32); c) leveling off the outer circular edge (46′); and d) covering the leveled edge with the endpiece. In step b) the ring (36, 36′, 36″) is inserted leaving one of the ends (44′) thereof extending out of the sheath end (32), and in step c) the outer circular edge (46′) is leveled off, by engaging the one of the two ring ends (44′).

    FACILITY FOR MIXING/SEPARATING IMMISCIBLE LIQUIDS

    公开(公告)号:US20180161695A1

    公开(公告)日:2018-06-14

    申请号:US15579283

    申请日:2016-06-02

    Applicant: TECHNIP FRANCE

    Abstract: A facility (50) for mixing/separating two immiscible liquids (22, 24) having different densities, said facility including a mixer (52) combined with a settler (14), the mixer including a tank (16) provided with two liquid inlets (18, 20); an agitator (28) located in the tank, the agitator being mounted on a shaft (30) rotating around a vertical axis (32); and a lift pump (54) located above the agitator. The pump includes a moving body (56) rotatable along the vertical axis (32), the moving body defining a first frustoconical inner surface (60) positioned along the vertical axis and upwardly flared, and a body (66) that is stationary relative to the tank, the stationary body defining a second frustoconical inner surface (68) positioned along the vertical axis and upwardly flared, the second frustoconical inner surface being situated substantially in an extension of, and above, the first frustoconical inner surface.

    Flexible pipe for conveying a fluid, and related use and method

    公开(公告)号:US09897235B2

    公开(公告)日:2018-02-20

    申请号:US14894194

    申请日:2014-05-27

    Applicant: TECHNIP FRANCE

    CPC classification number: F16L11/081 F16L11/083 F16L11/12 F16L11/20 F16L33/01

    Abstract: A pipe (10) for conveying a fluid, including an inner sheath (20), at least one layer (34, 36) of inner armors, arranged outside the inner sheath (20) and an outer protection sheath (22), positioned outside each layer (34, 36) of inner armors. It includes an inner fluid, received between the inner sheath (20) and the outer sheath (22). The pipe includes an intermediate polymer sheath (24), interposed between the inner sheath (20) and the outer sheath (22), the intermediate sheath (24) and the inner sheath (20) delimiting an inner annular space (26) between them for receiving the inner fluid. The inner fluid is confined in the inner annular space (26) at a pressure above 50 bars.

    Passive heave compensator
    30.
    发明授权

    公开(公告)号:US09718652B2

    公开(公告)日:2017-08-01

    申请号:US14766230

    申请日:2014-02-05

    Applicant: TECHNIP FRANCE

    Abstract: A passive heave compensator comprising: a main hydraulic cylinder, including a moveable piston having a piston rod extendible through the main hydraulic cylinder and a piston head, a gas phase above the piston head, and at least one oil phase below the piston head separated by a boundary; an upper connection point associated with the main hydraulic cylinder and a lower connection point associated with the piston rod; and at least one accumulator, the or each accumulator having a moveable separator to divide the accumulator between a gas phase above the separator, and an oil phase below the separator, and the or each oil phase being in communication with an oil phase in the main hydraulic cylinder; characterized in that the main hydraulic cylinder further comprises a cylinder sleeve co-axial with the piston head to provide, in co-ordination with the piston head, the boundary between the gas phase and the at least one oil phase in the main hydraulic cylinder. In this way, the variation in the coordination between the shape, longitudinal position, or both of the piston head, which naturally must be smaller in cross-section than the cross-section of the main hydraulic cylinder, and the transverse extent of the cylinder sleeve, provides variation in the cross-sectional area of oil volume in the main hydraulic cylinder, and thus different damping effects along the length of the main hydraulic cylinder, which are available to the user.

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