摘要:
The invention relates to a connection block with means for retaining a conductive rod (8), wherein the means for retaining the rod (8) in the body (2) include at least one hook (13) with a base connected to a bottom wall (7) of the connection block and a retaining end (15) with a retaining surface (16) bearing against one edge of the rod (8) for maintaining the same in the insulation body (2), the hook (13) being mobile so as to be withdrawn when inserting the rod (8) into the housing (9) of the insulation body (2). The hook (13) is capable of rotation relative to the base (13) about a rotation axis that is substantially parallel to the offset direction of the retaining surface (16) relative to the base of the hook (13).
摘要:
L'invention concerne une borne de raccordement destinée au raccordement d'un conducteur électrique (1), comprenant une barrette de liaison conductrice (5) et un ressort de serrage (6), le ressort (6) comprenant une branche d'appui (15) reliée par un coude (17) à une branche de serrage (16) destinée à serrer le conducteur (1) contre une portion de serrage (14) de la barrette (5), la barrette (5) comportant une première face (20) tournée vers le coude du ressort et une seconde face (19) opposée à la première face (20). Le ressort (6) comprend au moins un crochet d'appui (18) destiné à prendre appui sur la seconde face (19) de la barrette (5) opposée à la première face (20) de la barrette tournée vers le coude (17) du ressort (6).
摘要:
The invention concerns a method for handling at least one part in a station for fixing two parts one on the other, characterized in that it comprises the following steps: positioning the parts in a station using a support (4); starting the fixing operation; replacing the support with a gripping robot (6) when the fixing operation has progressed sufficiently to lock the relative positioning of the two parts; mounting new parts in the support when the replacement has been made; and after the parts have been fixed, removing the thus fixed parts from the station using the gripping robot.
摘要:
Connector (2) forming a surface-mount component comprising a planar base (3) designed to be fixed to a substrate (4), and at least two spring arms (6) connected to the base, these arms being situated above the base and designed to form between themselves a clamping location (7) for a conducting element (8), at least one opening (12) being formed in the base (3) to allow a conducting element (8) to be passed through it and clamped between the spring arms (6).
摘要:
The invention relates to a lightning protection device (1) comprising lightning capture means (2) which themselves comprise a tensioned wire (21) and/or electrically conducting elements (22) arranged in a lattice forming one or more grids (3), characterized in that it includes activation means (4) capable of increasing, in absolute value, the electric potential of at least one part, called the active part, of said capture means. Lightning protection devices.
摘要:
Un contacteur à raccordement modulaire de la bobine selon l'invention comporte un corps isolant (3), une bobine de commande reçue dans le corps isolant, et des moyens de raccordement modulaire de la bobine à un circuit extérieur en vue de l'alimentation de la bobine. Les moyens de raccordement de la bobine comprennent un agencement de raccordement, interne au corps, comportant au moins deux couples de pièces de contact disposées à proximité d'au moins deux faces du corps isolant choisies parmi la face avant, et deux faces latérales opposées s'étendant transversalement entre la face avant et la face arrière, chaque pièce de contact étant en regard d'une ouverture du corps, et au moins un module de raccordement amovible (20a, 20b) comprenant un couple de bornes de raccordement, relié à un second couple de contacts destinés à coopérer avec un premier couple de pièces de contact de l'agencement interne de raccordement.
摘要:
- Dispositif de protection contre les surtensions à capacité améliorée de mise en sécurité par déconnexion et procédé correspondant. - L'invention concerne un dispositif de protection (1) d'une installation électrique contre les surtensions comportant un composant de protection (3) susceptible d'être traversé par un courant électrique de décharge et un moyen de déconnexion (6) apte, lorsqu'il est activé, à déconnecter ledit composant de protection (3) de ladite installation électrique, ledit dispositif comprenant : - un moyen d'acquisition (10) apte à fournir un signal représentatif de l'intensité dudit courant de décharge en fonction du temps ; - un moyen d'analyse (12) permettant d'appliquer un traitement audit signal de manière à pouvoir déterminer si le courant de décharge est de nature transitoire ou temporaire ; - un moyen d'activation sélectif (14) apte à activer ou non le moyen de déconnexion (6) en fonction de la nature du courant de décharge déterminée par le moyen d'analyse.
- Dispositifs de protection contre les surtensions.
摘要:
A connection terminal clamping device (2) clamping a conductor wire (3) to a connection conductor bar (4) comprises a part forming a conductor housing (5) provided with at least one upwardly oriented opening for receiving at least one connectable conductor wire (3) and the connection conductor bar (4), a clamping spring (13) which maintains the conductor wire (3) introduced into a housing-forming part in position against the conductor bar (4) by means of an elastic force and which comprises a first connecting arm (15) formed by the extension of a wall defining said housing-forming part (5) and connected by an elbow (16) to a second clamping arm (17) provided with a free clamping end (18).
摘要:
The invention concerns a device comprising two conductive spaced apart components (3, 4) and a blade (5) in the form of a conductive segment mobile between a position closing the circuit wherein it is in contact with the two conductive components and a position opening the circuit, wherein it is spaced apart from said components. The blade is mounted locked in translation on a rod (7) axially mobile in the box between a retracted position in the box wherein the blade (5) is in contact with the conductive components and a projecting position wherein the blade is spaced apart from the conductive components, means being provided to maintain the rod stable in those two positions.
摘要:
The invention relates to a device (1) for protecting an installation against electrical disturbances, comprising a case (4) in which the following components are mounted, namely: arc-generation means (5) which are formed by two pieces (6, 7) between which an arc (8) is formed in the event of a disturbance, and an arc-extinguishing chamber (9) comprising a series of splitter plates (12) which are spaced apart such as to divide the arc (8) into a plurality of basic arcs (13). The invention is characterised in that the device also comprises at least one isolating spark gap (15) which is mounted in series with the aforementioned chamber and which has a sufficient interrupting capacity in order, in the event of a chamber failure, to extinguish the arc (8) at current zero-crossing, thereby preventing the reignition of the arc (8). The invention relates to devices used to protect electrical installations against electrical disturbances.