EP0878032B1 - Connecteur de derivation pour cable souterrain - Google Patents
Connecteur de derivation pour cable souterrain Download PDFInfo
- Publication number
- EP0878032B1 EP0878032B1 EP97901683A EP97901683A EP0878032B1 EP 0878032 B1 EP0878032 B1 EP 0878032B1 EP 97901683 A EP97901683 A EP 97901683A EP 97901683 A EP97901683 A EP 97901683A EP 0878032 B1 EP0878032 B1 EP 0878032B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- branch
- connector
- cable
- clamping
- cables
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000005520 cutting process Methods 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000002788 crimping Methods 0.000 claims description 4
- 238000010292 electrical insulation Methods 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 2
- 230000011514 reflex Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
- H01R4/2408—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation actuated by clamping screws
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/44—Clamping areas on both sides of screw
Definitions
- the present invention relates to a branch connector for underground cable which makes the electrical connection and mechanical of a main cable, or passing cable, of circular section or non-circular section called "sectoral” and a secondary cable, or cable derivative, of circular or sectoral section, as defined by the preamble of claim 1 (see for example FR-A-2 601 516).
- Figure 9 shows a commonly used connection device currently in the field of underground networks and which consists essentially of metal parts, with a body 5 surmounted by a self-locking cap 6, ensuring via a pressing member 7 a mechanical and electrical connection between the cables to be interconnected, and of which the implementation is obtained by mechanical tightening, for example at by means of a screw 8, or by crimping. It follows that, to place such an underground connector, it is necessary to proceed first stripping both the branch cable and the passing cable, and then a once the connection has been made, report insulation either by insulating cover or by flexible insulating sheet.
- the object of the present invention is to overcome the drawbacks aforementioned by providing a branch connector requiring no stripping of the cables to be interconnected, and no insulation after the mounting.
- An object of the invention is to provide a connector for derivation whose implementation is fast, quality and totally reassuring for the fitter. Another essential goal is to be able to guarantee perfect dielectric strength of the branch connector, like a natural positioning of the main cable without intervention inside the bundle of conductors which it may possibly contain.
- a cable branch connector underground for electrically connecting a main cable and to the minus a branch cable, each of these cables being formed of a core metal surrounded by an insulating sheath, comprising a lower body and an upper body arranged in opposition and close together mutually by clamping, each body comprising a contact element, at least partly metallic, located in a plane transverse to an axial direction of the cables and respectively penetrating the cable insulation main and the insulator of the branch cable to come into contact with the core of these cables when the upper and lower bodies are brought together by at least one clamping means, characterized in that it further comprises a member non-conductive separation mobile located in the mediator plane of the connector and intended to allow contactless mounting between them of two derivative cables.
- connection is made quickly without stripping cables and without requiring any positioning of the cables to be interconnected.
- the presence of a separation at the level of the passage of the cables leads to guarantee a perfect electrical and mechanical connection of these cables while facilitating the mounting.
- the contact element comprises on either side of its mediator plan on the one hand a group of points comprising at least two teeth oriented in a tightening direction and on the other hand two edges sharp and conductive turned obliquely towards each other so to show between them a re-entrant angle.
- this contact element is formed of a blade of single thickness on which is mounted integrally, for example by crimping, a metal U-shaped profile, so that the workpiece obtained, due to its greater base width, has characteristics improved mechanical and thermal.
- the non-sharp and non-perforating parts of the contact element are covered with an insulating material forming an electrical insulation joint. In this way, it is possible to guarantee very good dielectric strength of the connection which is thus perfectly isolated at the end of the merger bodies by the clamping means.
- At least one sleeve is arranged in a plane perpendicular to the direction clamp to receive the branch cable.
- the fitter no longer holding the derivative cable (s) when installing the connector on the main cable, which considerably simplifies the handling it must perform when connecting these cables.
- the clamping means has a screw that goes through one of the bodies to go and screw into the other body and is provided with insulation means to cover each of the ends of this screw, so that this screw can be operated out of any active potential. Thanks to this protection, the addition of insulation after the connection is made and the no one to carry out the interconnection is no longer obliged to carry the search dressing previously essential in the event of intervention under voltage. The safety of this person (the fitter) is therefore greatly facilitated.
- the clamping means includes a torque limiting means to ensure tightening to predetermined torque independently of the torque of tightening exerted.
- This branch connector according to the invention further comprises a medium opening fuse which keeps the connector open during mounting and is broken during tightening.
- This means of opening fuse is by example formed by a tab having a weakened zone intended to be broken during tightening, this tongue being integral with one of the two bodies and extending towards the other body in a cavity intended to receive it.
- Figure 1 shows a connection made with a connector branch 1 according to the invention between a main cable 2 and a cable secondary 3.
- the main cable also called passing cable, is of the type multifilar, with for example four bundles of wires (three phases and one neutral), each of these bundles being insulated, either by a dry insulator synthetic like poly (vinyl chloride) (PVC) or polyethylene chemically crosslinked (XLPE), either with oil-impregnated paper. Blade conductor of these bundles is generally made of stranded aluminum or solid, even copper.
- the secondary cable, also called branch cable can also be of the isolated multi-wire type.
- Figures 2 and 3 are general views of an exemplary embodiment a branch connector according to the invention.
- the connector shown has a lower body 10 and a body upper 12 which can be brought together, in a direction clamping, by a clamping means comprising at least one clamping screw 14 crossing, at the mediator plane P of the connector, one of these body to go and screw into the other.
- Each upper and lower body which is preferably made of an insulating material, such as a crystalline thermoplastic loaded with glass fibers or a plastic material, is equipped with a contact element 16, 18 intended, when the connector is installed, to ensure electrical contact between the two cables to interconnect and which is covered in a central part 20, 22 and end parts 19, 21, corresponding to non-perforating or non-perforating zones sharp of these elements, of a thermoplastic elastomeric material (by rubber example) forming an electrical insulation joint.
- this insulating material By use of this insulating material, it is possible to guarantee very good resistance dielectric of the connection which is thus perfectly isolated.
- sleeves 24, 26 for receiving the branch cable advantageously made in a transparent plastic material, are available on both sides upper or lower bodies, in a direction perpendicular to the tightening direction, and are integral with one of them, for example the upper body 12.
- the unused sleeve can be closed with a plug 28, 30.
- this connector can also be used in the in case of simultaneous use of two branch cables, subject add a movable central separation plate to this connector conductive 70 (see Figure 8 which shows in perspective a connector fitted with such a plate).
- this initially raised plate does not can be lowered into the passage of the branch cable only if these are suitably inserted into their respective sleeves.
- a device for holding the branched cable in position, of the needle screw type 32 (which can also be made of synthetic material), can be fixed on each of these sleeves to ensure better centering and better cable holding.
- Insulation accessories 34, 36 can also be provided at each end of the clamping screw 14, in each of these two bodies, to prevent any direct contact (in particular by the fitter) with this clamping screw.
- a torque limiter 38 placed at the head of the clamping screw to guarantee tightening at predetermined torque, regardless of the torque tightening exerted (the retaining screws can also be of the rupture type predetermined), and an opening fuse block, formed for example of a tongue 40 fixed to one of the bodies, extending in the tightening direction in a cavity intended to receive it, and having a zone weakening 42 which is broken during tightening, to define a minimum opening distance between the two connector bodies and thus keep it open during assembly operations prior to this tightening.
- a preferred embodiment of the contact element is shown in more detail in FIGS. 4,5 and 6. It is in the form of a single blade 50 of metal (at least in its sharp and perforating parts) , for example copper of the tinned CuA1 type, possibly having undergone a surface treatment, situated in a transverse plane with respect to the axial direction of the cables to be connected, preferably perpendicular to this direction, and comprising on either side of its mediating plane on the one hand a group of points 52 oriented in the clamping direction and on the other hand two cutting and conducting edges 54, 56 turned one towards the other obliquely, so as to make an angle appear between them returning a.
- a single blade 50 of metal for example copper of the tinned CuA1 type, possibly having undergone a surface treatment, situated in a transverse plane with respect to the axial direction of the cables to be connected, preferably perpendicular to this direction, and comprising on either side of its mediating plane on the one hand a group of points 52 oriented in the
- Each assembly, spikes or edges, is intended with the identical assembly opposite to ensure contact with the cables to be interconnected, the edges allowing the entry of a main cable of the “sectoral” type.
- the points which are at least two in number (in the example illustrated the group of points comprises five points) preferably have their ends arranged in a reentrant arc of a circle to allow a better grip of a derived circular cable.
- the number of teeth is chosen according to both the intensity of the current which must pass through the connector and the diameter of the cable to be connected.
- edges are preferably curved along a convex path, for example in circular sectors (as in FIG. 4) over approximately 90 °, and they are placed so that the spacing between the centers C 1 , C 2 of these sectors in 1/4 of a circle is equal to or slightly greater than twice their radius.
- Each edge is formed by the intersection of two faces 58a, 58b forming an angle of about 90 ° between them. Note, however, that these edges could just as easily be formed of straight sectors.
- the parts of the contact element 60, 62, 64 arranged between and outside its two perforating 52 and cutting 54, 56 parts are covered with the insulating material to form an electrical insulation joint once the connection has been established.
- a more conventional structure with two groups of points or blade is also possible.
- the blade 50 which is advantageously produced by cutting a standard metal strip, according to classic and inexpensive techniques, can be fitted with a profile metallic U-shaped 66 (see Figures 7a and 7b) crimped 68 on this blade.
- This blade-profile association which has the effect of providing a base for this blade (a blade foot) very wide without resorting to a significantly more manufacturing complex of a single piece in the shape of an inverted T, allows an outfit improved mechanics and increased heat dissipation capacity.
- the installation of the connector in the case of a connection with a single cable is as follows. First the connector being in position loosening, the branched cable is introduced into a sleeve 26 of the connector, after having previously removed the plug 30, until its appearance in abutment in the opposite sleeve 28 and holding this cable in position by its needle retaining screw 32 (the rupture of this screw will mean that the cable is correctly immobilized). The remaining connector open due to the presence of the fuse block, it can therefore be easily positioned on the main cable then tightened by means of screw 14. In addition, the particular configuration of the sectors allows, by self-centering, natural positioning of the connector on the main cable.
- the tightening will first cause the rupture of the fuse block 40 then the perforation simultaneous main cable and secondary branch cable, until contact with the conductive core of these cables, without any stripping being to be carried out and without the fitter being in contact with any metal parts (the clamping screw is notably protected by the insulation accessories 34, 36). Failure of the clamping screw 14 will signal to this fitter that the connector became operational.
- the connector In the case of a connection with two branched cables, the connector also being initially in the release position, after removing the two plugs 28 and 30, the first branch cable is introduced until it crosses the connector completely and therefore appear through the sleeves 24 and 26. Then, the second branch cable is in turn introduced into the connector on the opposite side, pushing the previous one until presenting a comparable insertion length in the connector. This is verified by the action on the movable plate 70 which cannot be suitably pressed only if it fits perfectly between the two ends opposite of the two branch cables. These cables can then be maintained fixedly without contact between them by the needle screws 32.
- the advantage of the present invention lies in the fact that during this connection operation no active potential (in case of work under tension) or even floating (ie likely to come into contact with active potential) is not directly accessible to the fitter.
- the fuse block opening also significantly facilitates assembly because, in now constantly open the connector, it saves the fitter from having to simultaneously perform this holding and positioning on the cable main.
- the torque limiter makes it possible to guarantee a torque of constant tightening regardless of who performed the interconnection.
- the connector thus ensures the electrical, mechanical connection and insulation of the electrical connection both by its own insulating nature and by the intermediary of the rubber parts covering the non-sharp parts or perforating contact blades.
Landscapes
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
- Communication Cables (AREA)
- Insulated Conductors (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Ropes Or Cables (AREA)
Description
- la figure 1 montre le connecteur de dérivation de l'invention assurant une liaison entre un câble principal et un câble secondaire,
- la figure 2 est une vue en élévation coupe d'un connecteur de dérivation selon l'invention, prise selon le plan II-II de la figure 3,
- la figure 3 est une vue suivant F de la figure 2 avec des coupes partielles au niveau de manchons d'arrivée du câble dérivé,
- la figure 4 représente un élément de contact du connecteur selon l'invention,
- la figure 5 est une vue en coupe selon le plan V-V de la figure 4,
- la figure 6 représente en perspective l'élément de contact,
- les figures 7a et 7b montrent un autre exemple de réalisation de cet élément de contact,
- la figure 8 est une vue en perspective d'un connecteur selon l'invention muni d'une plaque de séparation permettant la liaison d'un câble principal avec deux câbles dérivés, et
- la figure 9 illustre un connecteur de dérivation de l'art antérieur.
Claims (10)
- Connecteur de dérivation pour câble souterrain permettant de raccorder électriquement un câble principal (2) et au moins un câble dérivé (3), chacun de ces câbles étant formé d'une âme métallique entourée d'une gaine isolante, comprenant un corps inférieur (10) et un corps supérieur (12) disposés en opposition et rapprochés mutuellement par serrage, chaque corps comportant un élément de contact (16,18;50), au moins en partie métallique, situé dans un plan transversal par rapport à une direction axiale des câbles et pénétrant à la fois l'isolant du câble principal et l'isolant du câble dérivé pour venir en contact avec l'âme de ces câbles lorsque les corps supérieur et inférieur sont rapprochés mutuellement par au moins un moyen de serrage (14) caractérisé en ce qu'il comporte en outre un organe mobile de séparation non conducteur (70) situé dans le plan médiateur du connecteur et destiné à permettre un montage sans contact entre eux de deux câbles dérivés.
- Connecteur de dérivation pour câble souterrain selon la revendication 1, caractérisé en ce que l'élément de contact est formé d'une lame d'épaisseur unique (50) sur laquelle est monté solidairement, par exemple par sertissage, un profilé métallique en U (66), de telle sorte que la pièce ainsi obtenue, de par sa plus grande largeur de base, présente des caractéristiques mécaniques et thermiques améliorées.
- Connecteur de dérivation pour câble souterrain selon la revendication 1, caractérisé en ce que l'élément de contact comporte de part et d'autre de son plan médiateur d'une part un groupe de pointes (52) comportant au moins deux dents orientées selon une direction de serrage et d'autre part deux arrêtes tranchantes et conductrices (54,56) tournées l'une vers l'autre obliquement de façon à faire apparaítre entre elles un angle rentrant.
- Connecteur de dérivation pour câble souterrain selon la revendication 1, caractérisé en ce qu'il comporte en outre au moins un manchon (26,28), avantageusement réalisé en un matériau transparent, et disposé dans un plan perpendiculaire à la direction de serrage pour recevoir et maintenir le câble dérivé (3).
- Connecteur de dérivation pour câble souterrain selon la revendication 4, caractérisé en ce qu'il comporte en outre des vis (32) de maintien, de préférence à pointeau, du ou des câbles dérivés fixés sur chaque manchon (26, 28).
- Connecteur de dérivation pour câble souterrain selon la revendication 1, caractérisé en ce que les parties non tranchante et perforante (60,62,64) de l'élément de contact sont recouvertes d'un matériau isolant (19-22) formant un joint d'isolation électrique.
- Connecteur de dérivation pour câble souterrain selon la revendication 1, caractérisé en ce que le moyen de serrage comporte une vis (14) qui traverse l'un des corps (12) pour aller se visser dans l'autre corps (10) et est munie de moyens d'isolation (34,36) pour recouvrir chacune des extrémités de cette vis (14), de telle sorte que cette vis (14) puisse être actionnée hors de tout potentiel actif.
- Connecteur de dérivation pour câble souterrain selon la revendication 7, caractérisé en ce que le moyen de serrage comporte un moyen de limitation de couple (38) pour assurer un serrage à couple prédéterminé indépendamment du couple de serrage exercé.
- Connecteur de dérivation pour câble souterrain selon la revendication 1, caractérisé en ce qu'il comporte en outre un moyen fusible d'ouverture (40,42) qui maintient ouvert le connecteur pendant le montage et est rompu lors du serrage.
- Connecteur de dérivation pour câble souterrain selon la revendication 9, caractérisé en ce que le moyen fusible d'ouverture est formé d'une languette (40) comportant une zone d'affaiblissement (42) destinée à être rompue lors du serrage, cette languette étant solidaire de l'un des deux corps et s'étendant en direction de l'autre corps dans une cavité destinée à la recevoir.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9600980 | 1996-01-29 | ||
FR9600980A FR2744289B1 (fr) | 1996-01-29 | 1996-01-29 | Connecteur de derivation pour cable souterrain |
PCT/FR1997/000162 WO1997028578A1 (fr) | 1996-01-29 | 1997-01-28 | Connecteur de derivation pour cable souterrain |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0878032A1 EP0878032A1 (fr) | 1998-11-18 |
EP0878032B1 true EP0878032B1 (fr) | 1999-09-08 |
Family
ID=9488546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97901683A Expired - Lifetime EP0878032B1 (fr) | 1996-01-29 | 1997-01-28 | Connecteur de derivation pour cable souterrain |
Country Status (10)
Country | Link |
---|---|
US (1) | US6086406A (fr) |
EP (1) | EP0878032B1 (fr) |
AT (1) | ATE184427T1 (fr) |
AU (1) | AU716555B2 (fr) |
CA (1) | CA2242379C (fr) |
DE (1) | DE69700498T2 (fr) |
ES (1) | ES2137047T3 (fr) |
FR (1) | FR2744289B1 (fr) |
GR (1) | GR3031740T3 (fr) |
WO (1) | WO1997028578A1 (fr) |
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CN1242879A (zh) * | 1997-01-22 | 2000-01-26 | 西门子公司 | 用于至少一根未除去绝缘层的电线的连接装置 |
FR2790873B1 (fr) * | 1999-03-08 | 2001-04-20 | Michaud Sa | Connecteur pour cables electriques a perforation d'isolant |
FR2794901B1 (fr) | 1999-06-03 | 2001-07-20 | Framatome Connectors Int | Connecteur de derivation compact d'au moins un cable de derivation sur un cable principal |
FR2794902B1 (fr) * | 1999-06-03 | 2001-07-20 | Framatome Connectors Int | Connecteur de derivation compact d'au moins un cable de derivation de neutre sur un cable principal de neutre et mise a la terre simultanee |
US7131856B2 (en) * | 2005-03-04 | 2006-11-07 | 3M Innovative Properties Company | Intermeshing insulation-piercing elements for an insulation-piercing connector |
US7309263B2 (en) * | 2006-05-18 | 2007-12-18 | Tyco Electronics Corporation | Combination wedge tap connector |
US7387546B2 (en) * | 2006-05-18 | 2008-06-17 | Tyco Electronics Corporation | Combination wedge tap connector having a visual alignment indicator |
US7677933B2 (en) * | 2006-05-18 | 2010-03-16 | Tyco Electronics Corporation | Stirrup-type power utility electrical connector assemblies |
US7997943B2 (en) * | 2006-05-18 | 2011-08-16 | Tyco Electronics Corporation | Transverse wedge connector |
US7494385B2 (en) * | 2007-05-16 | 2009-02-24 | Tyco Electronics Corporation | Electrical connector with a wedge and lubricant |
US7862390B2 (en) * | 2007-05-16 | 2011-01-04 | Tyco Electronics Corporation | Power utility connector with a plurality of conductor receiving channels |
US7736203B2 (en) * | 2007-08-29 | 2010-06-15 | Tyco Electronics Corporation | Wedge connector assembly |
US7819706B2 (en) * | 2007-08-29 | 2010-10-26 | Tyco Electronics Corporation | Wedge tap connector |
US8025521B2 (en) * | 2008-07-01 | 2011-09-27 | Hubbell Incorporated | Electrical connector |
BRPI0823158B1 (pt) * | 2008-10-14 | 2019-01-22 | Mta Spa | braçadeira para um terminal macho |
FR2977384B1 (fr) * | 2011-06-28 | 2013-08-02 | App Mat Elect Const | Connecteur pour relier l'un a l'autre deux cables electriques |
FR2998424B1 (fr) * | 2012-11-22 | 2015-01-02 | App Mat Elect Const | Connecteur a perforation d'isolant pour relier l'un a l'autre un premier et un deuxieme cable electrique, gamme de plusieurs tels connecteurs et procede la mettant en œuvre |
US9331401B2 (en) | 2014-02-12 | 2016-05-03 | Hubbell Incorporated | Multi-tap piercing connector |
US9742350B2 (en) * | 2014-03-28 | 2017-08-22 | Sunrun South Llc | Solar panel grounding lug assemblies and systems |
WO2017023969A1 (fr) * | 2015-08-05 | 2017-02-09 | Electric Motion Company, Inc. | Connecteur de liaison de câble traceur de conduit localisable |
CN110233364A (zh) * | 2018-03-06 | 2019-09-13 | 张春燕 | 多芯电缆分接装置 |
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US3258733A (en) * | 1959-03-19 | 1966-06-28 | Wire connector | |
US3118715A (en) * | 1962-06-19 | 1964-01-21 | Lumidor Products Corp | Connector for bridging insulated wires |
US3688246A (en) * | 1968-06-06 | 1972-08-29 | John A Toedtman | Electrical connector with insulation-piercing contact pins |
FR2566191B1 (fr) * | 1984-06-15 | 1986-11-14 | Sicame Sa | Connecteur de derivation isole pour cables electriques |
FR2601516B2 (fr) * | 1984-06-15 | 1988-08-05 | Sicame Sa | Connecteur de derivation isole pour cables electriques |
FR2630865B1 (fr) * | 1988-04-27 | 1991-12-13 | Niled Sa | Borne de derivation pour le raccordement d'un conducteur d'une ligne aerienne isolee a un conducteur de derivation isole |
FR2631491B1 (fr) * | 1988-05-13 | 1991-12-06 | Sicame Sa | Cale pour connecteur electrique de derivation, et connecteur electrique de derivation comportant une telle cale |
DE3832497C1 (fr) * | 1988-09-22 | 1989-04-20 | Krone Ag, 1000 Berlin, De | |
FR2693040B1 (fr) * | 1992-06-30 | 1994-09-30 | Sicame Sa | Connecteur pour câbles électriques. |
GB9308515D0 (en) * | 1993-04-15 | 1993-06-09 | Sicame Electrical Dev Ltd | Improvements relating to underground cable connectors |
JP3113132B2 (ja) * | 1993-10-20 | 2000-11-27 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 接続子 |
FI93596C (fi) * | 1993-11-30 | 1995-04-25 | Sekko Ab Oy | Päällystetyn avojohdon tiivis pääte |
-
1996
- 1996-01-29 FR FR9600980A patent/FR2744289B1/fr not_active Expired - Fee Related
-
1997
- 1997-01-28 DE DE69700498T patent/DE69700498T2/de not_active Expired - Fee Related
- 1997-01-28 US US09/117,408 patent/US6086406A/en not_active Expired - Fee Related
- 1997-01-28 AT AT97901683T patent/ATE184427T1/de not_active IP Right Cessation
- 1997-01-28 AU AU15499/97A patent/AU716555B2/en not_active Ceased
- 1997-01-28 ES ES97901683T patent/ES2137047T3/es not_active Expired - Lifetime
- 1997-01-28 WO PCT/FR1997/000162 patent/WO1997028578A1/fr active IP Right Grant
- 1997-01-28 EP EP97901683A patent/EP0878032B1/fr not_active Expired - Lifetime
- 1997-01-28 CA CA002242379A patent/CA2242379C/fr not_active Expired - Fee Related
-
1999
- 1999-11-03 GR GR990402835T patent/GR3031740T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0878032A1 (fr) | 1998-11-18 |
ES2137047T3 (es) | 1999-12-01 |
FR2744289B1 (fr) | 1998-04-30 |
WO1997028578A1 (fr) | 1997-08-07 |
CA2242379C (fr) | 2006-01-03 |
GR3031740T3 (en) | 2000-02-29 |
US6086406A (en) | 2000-07-11 |
DE69700498T2 (de) | 2000-01-13 |
AU716555B2 (en) | 2000-03-02 |
CA2242379A1 (fr) | 1997-08-07 |
AU1549997A (en) | 1997-08-22 |
ATE184427T1 (de) | 1999-09-15 |
DE69700498D1 (de) | 1999-10-14 |
FR2744289A1 (fr) | 1997-08-01 |
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