摘要:
The invention relates to a method for producing a part, especially a reinforcing edge (29) of a turbomachine vane, comprising the following steps: at least one fibrous structure is produced by three-dimensional weaving of metal wires; and the fibrous structure is subjected to hot isostatic pressing causing the agglomeration of the metal wires in such a way as to produce a solid part. The invention also relates to a solid composite part, especially a reinforcing edge (20) of a turbomachine vane, comprising a reinforcing structure (40) of ceramic fibres (32, 39) woven in three dimensions, and a metal or metal alloy matrix (41).
摘要:
Device for stabilizing at least two vertebrae (V1, V2), comprising a plate (10) adapted to be fixed to the vertebrae (V1, V2), along vertebral bodies (VB1, VB2) of the vertebrae (V1, V2). The plate (10) has caudal (10Cd), cranial (10Cr) and lateral sides (10S), and at least one pair of two arms (2, 3) joined to the plate, and essentially oppositely extending from the lateral sides (10S) of the plate. The two arms (2, 3) are configured to embrace the vertebral body of a vertebra and/or a vertebral body replacement. Method for stabilizing at least two vertebrae (V1, V2) and a possible vertebral body replacement, using such a device.
摘要:
The present disclosure concerns orthopaedic devices 1 comprising a first rod 3 with a ball-shaped first end 4, and a connecting element 2. Said connecting element 2 comprises itself an anchor 22 for securing said connecting element to a vertebra, a socket 5 for receiving said ball-shaped first end 4 of the first rod 3 so as to form a ball-and-socket joint, a first lateral opening 6 suited for introducing said ball-shaped first end 4 of the first rod 3 into said socket 5, and a screw-threaded top opening 9, substantially perpendicular to said first lateral opening 6 and receiving a lock screw 7 for locking, within said socket 5, said ball-shaped first end 4 of the first rod 3. The present disclosure also relates to methods for pre-assembling said lock screw 7 to the connecting element 2, and for subsequently assembling the orthopaedic device 1.
摘要:
Bone fixing system for fixing a bone to a rod (5) comprising: - a conformable elongate member (7) having a first free end portion (7a), a second free end portion (7b), and an intermediate portion (7c) therebetween, said intermediate portion being adapted to surround said bone; - a main body (12); - first fastening means for fastening a portion of the rod (5) to the main body (12); and - second fastening means for fastening the free end portions of the elongate member (7) to the main body (12), said second fastening means being distinct from the first fastening means.
摘要:
Système de fixation vertébrale susceptible d'être monté sur une vertèbre du rachis pour la relier à une tige (10). Ledit système comprend : - une pièce de liaison (12) disposée au regard de la côte et/ou de ladite apophyse transverse, susceptible d'être reliée à ladite tige (10) ; - un lien (42) susceptible de relier ensemble ladite pièce de liaison et au moins une côte et/ou une apophyse transverse ; et, - des moyens de blocage réglables (36) solidaires de ladite pièce de liaison et susceptibles de maintenir en position fixe, simultanément, ladite pièce de liaison par rapport à ladite tige et au moins une portion dudit lien par rapport à ladite pièce de liaison de façon à bloquer le déplacement relatif de ladite tige (10) et de ladite vertèbre dans des directions opposées l'une de l'autre. La pièce de liaison comporte deux éléments pivotants qui sont entraînés par les moyens de blocage de façon qu'ils enserrent la tige, par quoi la pièce de liaison est maintenue en position fixe.
摘要:
Clamping device comprising: - a collar (10) comprising a belt (12) able to be placed around object(s) to be clamped and at least two ears (14, 16) which stand up relative to this belt, away from the latter, and - a clamping system (18, 19) capable of engaging with the two ears to move them towards each other, wherein at least one of the two ears has a portion for connecting it to the belt (26), standing up relative to this belt, and a clamping wall (30) which is bent towards the belt, the clamping system engaging with this clamping wall when the collar is clamped, and wherein the belt (12) has on its outer face at least one projecting part (40) situated between the connecting portion and the clamping wall, the clamping wall (30) butting against this projecting part (40) when the collar is clamped.
摘要:
Système de fixation vertébrale susceptible d'être monté sur une vertèbre du rachis pour la relier à une tige (10). Ledit système comprend : - une pièce de liaison (12) disposée au regard de la côte et/ou de ladite apophyse transverse, susceptible d'être reliée à ladite tige (10) ; - un lien (42) susceptible de relier ensemble ladite pièce de liaison et au moins une côte et/ou une apophyse transverse ; et, - des moyens de blocage réglables (36) solidaires de ladite pièce de liaison et susceptibles de maintenir en position fixe, simultanément, ladite pièce de liaison par rapport à ladite tige et au moins une portion dudit lien par rapport à ladite pièce de liaison de façon à bloquer le déplacement relatif de ladite tige (10) et de ladite vertèbre dans des directions opposées l'une de l'autre. La pièce de liaison comporte deux éléments pivotants qui sont entraînés par les moyens de blocage de façon qu'ils enserrent la tige, par quoi la pièce de liaison est maintenue en position fixe.
摘要:
Installation and methods for recovering and/or launching an underwater or marine vehicle (1), particularly an AUV, from a recovery base (5). The installation comprises a floating cage (10) defining a housing (16) that at least part of said vehicle (1) can enter, first hauling means mounted on said cage and capable of hauling said vehicle into said housing, via a first flexible link, typically a cable (22), and second hauling means (7) intended to be mounted on the recovery base (5) and capable of hauling said cage via a second flexible link (9, 70) different from the first one.
摘要:
Heat exchanger system (14) through which a liquid is intended to flow, comprising a heat exchanger (4) with a liquid inlet (4a) and a liquid outlet (4b), a bypass valve (6) with a liquid inlet and a liquid outlet, and a self-cleaning filter (2) with a liquid inlet (2a) and two liquid outlets, one being an outlet (2b) for filtered liquid and one being an outlet (2c) for non-filtered liquid, said outlet for filtered liquid being connected to the inlet of the exchanger and said outlet for non-filtered liquid being connected to the inlet of the valve, the liquid outlet of the exchanger being connected downstream of the outlet of the valve. Fuel circuit (10) for an aircraft jet engine comprising such a system.
摘要:
Secteur de distributeur de turbine (110) qui comprend un segment de plate-forme extérieure (102) et un segment de plate-forme intérieure (104) entre lesquels s'étendent une ou plusieurs aubes creuses (106). Chaque aube présente une cavité de bord de fuite (116) destinée à être alimentée en air de refroidissement et qui communique avec une pluralité d'évents (118) répartis le long du bord de fuite de l'aube, ces évents permettant l'évacuation d'une partie de l'air de refroidissement. Ladite cavité (116) communique avec un trou (130) de sortie d'air situé au niveau de la plate-forme extérieure (102) et permet l'évacuation d'une partie de l'air de refroidissement.