VERTICAL TUBE HEAT EXCHANGER AND METHOD FOR EXCHANGING HEAT

    公开(公告)号:US20190264983A1

    公开(公告)日:2019-08-29

    申请号:US16321346

    申请日:2017-07-26

    Applicant: TECHNIP FRANCE

    Inventor: Nicolas Rambure

    Abstract: A tube heat exchanger extending in a vertical direction, comprising: a first chamber including a lower portion provided with at least one intake inlet for a diphasic fluid including a liquid and a first vapor containing a mist; an upper portion; and a first recovery member passed through by the first vapor and recovering the mist in liquid form, the first vapor next arriving in the upper portion, a central chamber forming liquid films running over the tubes and vaporizing at least partially to produce a second vapor, the tubes being traveled inwardly by a fluid hotter than the diphasic fluid, and a second chamber receiving the first vapor and the second vapor to form a third vapor, and including an outlet for the non-vaporized liquid and an outlet for the third vapor, the first chamber and the second chamber together forming a volume surrounding the central chamber around the vertical direction.

    METHOD FOR CIRCUMFERENTIAL WELDING AND A ROBOTIC WELDING SYSTEM FOR CIRCUMFERENTIAL WELDING

    公开(公告)号:US20190193180A1

    公开(公告)日:2019-06-27

    申请号:US15850739

    申请日:2017-12-21

    Applicant: TECHNIP FRANCE

    Abstract: A method for automated circumferential welding of a workpiece by means of at least one welding device, including: (a) determining a further weld path for a further weld to be welded on the workpiece, the further weld extending from a start point, via a downstream part to a stop point, (b) determining first welding parameters associated with the further weld and adapted to weld the further weld on the workpiece, the first welding parameters are adapted to transfer a first level of heat to the workpiece, (c) identifying at least one overlap area in the further weld path between the downstream part and the start point of the further weld or between the further weld and a start or stop point of a previous weld, (d) determining a boost area, the boost area including the at least one overlap area, (e) determining boost welding parameters associated with the boost area and adapted to weld the further weld in the boost area, the boost welding parameters are adapted to transfer a second level of heat to the workpiece, the second level of heat exceeding the first level of heat, and (f) welding the further weld from the start point to the stop point thereof, the first welding parameters are selected for welding of the further weld outside the boost area, and the boost welding parameters are selected for welding the further weld inside the boost area.

    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.

    IMPROVEMENTS RELATING TO PIPE-IN-PIPE PIPELINES

    公开(公告)号:US20190072221A1

    公开(公告)日:2019-03-07

    申请号:US15777392

    申请日:2016-11-16

    Applicant: TECHNIP FRANCE

    Abstract: A pipe-in-pipe (PIP) connector for use in a PIP pipeline for laying in a marine environment, the PIP pipeline including at least metal inner and outer pipes and an annular space thereinbetween, the connector including at least: (a) a first connector end including inner and outer longitudinal collars corresponding in circumference to the circumferences of the inner and outer pipes of the PIP pipeline, and weldable to a PIP pipeline, and (b) a second connector end including a machined portion configured to match and connect with a complementary portal or bore of an in-line subsea structure, and a coupling portion for coupling with a pipeline section, the coupling being decoupable.

    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.

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