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公开(公告)号:US20190338840A1
公开(公告)日:2019-11-07
申请号:US16473976
申请日:2017-12-27
Applicant: THALES
Inventor: François CADALEN , Yohann FRAISSE , François WARNAN
Abstract: A driving device includes a frame, a screw-nut system comprising a threaded rod and a first nut helicoidally connected to the threaded rod, the threaded rod being connected to the frame by a pivot connection that allows the threaded rod to rotate with respect to the frame about a longitudinal axis of the threaded rod, a first position sensor making it possible to detect a limit position of the first nut along the longitudinal axis, the first position sensor comprising a first part and a second part, the first position sensor being sensitive to a variation in a distance between the first part and the second part of the first position sensor along the axis, the first part being fixed to the first nut and the second part being connected to the threaded rod without passing via the pivot connection and in such a way that rotation of the threaded rod about the longitudinal axis leads to a variation in the distance between the first part and the second part of the first position sensor along the longitudinal axis.
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公开(公告)号:US20180015992A1
公开(公告)日:2018-01-18
申请号:US15553567
申请日:2016-02-26
Applicant: THALES
Inventor: François WARNAN , Michaël JOURDAN , Philippe VICARIOT , Jean LAGADEC
CPC classification number: B63G8/18 , B63G8/42 , G01C13/00 , G01S15/88 , G01V1/3826
Abstract: In the field of bodies towed behind a ship, commonly called fish, a fish comprises a supporting structure configured to move in water in a horizontal main direction, at least one appendage configured to generate a hydrodynamic lift directed downwards when the fish moves in the water under the towing effect, and a lock for reducing the hydrodynamic lift of the appendage.
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公开(公告)号:US20220308209A1
公开(公告)日:2022-09-29
申请号:US17617880
申请日:2020-05-11
Applicant: THALES
Inventor: Philippe THOMAS , François WARNAN
Abstract: A low-drag dipping sonar includes an antenna equipped with acoustic transmitters and receivers. The dipping sonar further comprises a motorized winch comprising a reel, and an actuator configured to rotate the reel and a cable wound on the reel, in that the winch is placed in the antenna, and in that the cable allows the antenna to be hooked to a carrier at its one free end of the cable.
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公开(公告)号:US20220250883A1
公开(公告)日:2022-08-11
申请号:US17618451
申请日:2020-06-11
Applicant: THALES
Inventor: Philippe THOMAS , François WARNAN
Abstract: A device for locking an object suspended from a cable passing through a clamp and extending along a substantially vertical axis, the clamp includes a fixed part, at least two moving jaws, a first actuator and a second actuator, the two jaws coming into contact with the cable to immobilize the cable by clamping in a closed position and moving away from the cable in an open position, the fixed part having as many inclined surfaces as there are jaws, each of the jaws being configured to slide along one of the inclined surfaces so as to pass from the open position to the closed position, the first actuator being configured to move the jaws upward, make them slide along their respective inclined surface and allow the clamp to close, the second actuator being configured to pull downward on the cable with respect to the fixed part and allow the clamp to open.
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公开(公告)号:US20220252135A1
公开(公告)日:2022-08-11
申请号:US17618452
申请日:2020-06-11
Applicant: THALES
Inventor: Philippe THOMAS , François WARNAN
Abstract: A locking device for locking an object capable of sliding along a cable, the device includes the cable and a clamp, the cable passing through the clamp while extending along an axis, the clamp comprising: a fixed part connected to the object, a ring comprising an elastic material with fluid behavior, the ring comprising a central cavity through which the cable passes, an actuator configured to compress the ring between two shapes, in a first shape, referred to as the open shape, the cable being able to run freely in the central cavity and in a second shape, referred to as the closed shape, the cable being compressed by the ring.
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公开(公告)号:US20220024545A1
公开(公告)日:2022-01-27
申请号:US17311253
申请日:2019-12-11
Applicant: THALES
Inventor: François WARNAN , Jean-Philippe LONGUET , Laurent HELIAS , Frédéric GREGOIRE , Paul TANNIOU
IPC: B63B21/66
Abstract: A faired towing cable employed on a ship for towing a submersible body launched at sea is provided. The cable comprises a core and a fairing joined to the core. The fairing is profiled so as to reduce the hydrodynamic drag of the cable. The fairing comprises several leading edges and several trailing edges joined to the leading edges. One trailing edge is held directly on two adjacent leading edges.
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公开(公告)号:US20200377179A1
公开(公告)日:2020-12-03
申请号:US16955032
申请日:2018-12-18
Applicant: THALES
Inventor: François CADALEN , François WARNAN , Olivier JEZEQUEL , Jean-Philippe LONGUET , Philippe VICARIOT
Abstract: A body towed by a cable behind a ship and commonly referred to as a towfish, the towfish includes a structure configured to move through the water in a horizontal main direction and at least one appendage configured to generate on the towfish a downwardly directed hydrodynamic lift (P) when the towfish is moving through the water under the effect of the towing, the appendage being orientable so as to modify its lift. The towfish comprises a bracket capable of rotational movement with respect the structure about a horizontal axis perpendicular to the horizontal main direction, the cable being attached to the bracket. An orientation (γ) of the appendage, allowing it to alter the lift (P), is dependent on an angle (β) formed between the bracket and the structure about the horizontal axis.
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公开(公告)号:US20230016702A1
公开(公告)日:2023-01-19
申请号:US17787305
申请日:2020-12-23
Applicant: THALES
Inventor: François WARNAN , Olivier JEZEQUEL
Abstract: A device for recovering a vessel at sea from a surface station, the recovery device includes a cradle intended to support the vessel, a lifting device comprising an upper frame and a set of hangers connecting the cradle to the upper frame, lengths of the hangers being variable so as to make it possible to hoist and lower the cradle, a first stabilizing hanger and a second stabilizing hanger being able to be in a stabilizing configuration wherein the first stabilizing hanger and the second stabilizing hanger are under tension and extend linearly, and wherein a first orthogonal projection of the first stabilizing hanger on a transverse plane (y, z) defined by an axis z, which is linked to the upper frame and extends substantially vertically in calm seas, and by an axis y orthogonal to the axis z, and a second orthogonal projection of the second stabilizing hanger on the transverse plane are inclined with respect to one another so as to make it possible to limit swaying of the cradle with respect to the upper frame.
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公开(公告)号:US20210131463A1
公开(公告)日:2021-05-06
申请号:US16473982
申请日:2017-12-27
Applicant: THALES
Inventor: François CADALEN , Yohann FRAISSE , François WARNAN
Abstract: A strapping device for binding an object which has a cross section having a regular-shaped perimeter, the device includes a strap comprising a clamping strip which forms a loop intended to surround the object, the clamping strip comprising a central part which has a shape essentially following the shape of the perimeter of the cross section of the object and two strip strands comprising the respective ends of the clamping strip, the shape of which departs from the shape of the perimeter of the cross section of the object, the strap comprising at least one so-called central shoe which is mounted on at least one of the strip strands in such a way as to be designed to be interposed between the object and the strip strand.
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公开(公告)号:US20180029671A1
公开(公告)日:2018-02-01
申请号:US15553031
申请日:2016-02-26
Applicant: THALES
Inventor: François WARNAN , Dominique DURAND , Jean-Philippe LONGUET , Marc LAZZARINI , Stéphane AUTRET , Jean-Jacques LOSSEC , Philippe PROST
Abstract: A method for handling a cable that is faired by means of a fairing, the cable towed by a ship on board which there is a winch allowing the faired cable to be wound in and paid out through a faired-cable guide device, the method comprises: a first step of monitoring the cable, making it possible to detect whether the fairing is experiencing a double twist around the cable comprising an immersed full twist and an airborne full twist, and, when a double twist is detected, a first step of hauling in the faired cable, during which step the faired cable is hauled in, the first hauling step being carried out in such a way that the immersed full twist at least partially leaves the water and does not enter the guide device.
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