EP0708462B1 - Elektrische Kontaktklammer und Klemmvorrichtung mit einem solchen Klemmstück - Google Patents

Elektrische Kontaktklammer und Klemmvorrichtung mit einem solchen Klemmstück Download PDF

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Publication number
EP0708462B1
EP0708462B1 EP95402304A EP95402304A EP0708462B1 EP 0708462 B1 EP0708462 B1 EP 0708462B1 EP 95402304 A EP95402304 A EP 95402304A EP 95402304 A EP95402304 A EP 95402304A EP 0708462 B1 EP0708462 B1 EP 0708462B1
Authority
EP
European Patent Office
Prior art keywords
clamp
contact
longitudinal
support
facing
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
Application number
EP95402304A
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English (en)
French (fr)
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EP0708462A1 (de
Inventor
Thierry Starck
Didier Coq
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Grid Solutions SAS
Original Assignee
GEC Alsthom T&D SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GEC Alsthom T&D SA filed Critical GEC Alsthom T&D SA
Publication of EP0708462A1 publication Critical patent/EP0708462A1/de
Application granted granted Critical
Publication of EP0708462B1 publication Critical patent/EP0708462B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/42—Knife-and-clip contacts

Definitions

  • the invention relates to an electrical contact clamp, and a clamp device provided with such a clamp, according to the preambles of claims 1 and 14 respectively, as is known for example from document EP-A-0 451 531.
  • the invention relates in particular to pliers contact and a clamp device intended in particular to be mounted on the poles of the disconnecting circuit breakers rotary movement.
  • connection clamps comprising a body gripper defining a longitudinal gripping plane, a first series of longitudinally mounted contact fingers on the gripper body, on one side of the gripping plane, and a second set of mounted contact fingers longitudinally on the clamp body, on the other side of the pinch plane, next to the first series.
  • Each contact finger has a front face facing the plane of pinching, a dorsal side opposite to the front side, a first and second frontal ends opposite the pinch plane.
  • the said first and second series define a first jaw between the first frontal ends of the facing contact fingers, and a second jaw between the second frontal ends opposite contact fingers.
  • each series are linked together by a longitudinal axis, the distance between each end of the same series being held by spacers carried by said axis.
  • the second ends of each series are also linked by a longitudinal axis.
  • This axis is also associated with clamp body by association with radial clearance for allow movement of the second ends relative to the body of pliers.
  • the spacing between each second end of the same series is also maintained by spacers carried by the axis.
  • the spacing between two opposite fingers is obtained by a spacer transverse.
  • the elasticity of the clamp is obtained by a helical spring stretched between two opposite fingers.
  • a such pliers are part of a pliers device.
  • This device comprises, in addition to the clamp, a support on which the clamp body is rigidly mounted, the second jaw enclosing said support.
  • the purpose of this device is that the first jaw comes to grip, by pivoting around an axis perpendicular to the pinch plane, on a bar conductive to ensure the passage of a current between the support and the bar.
  • a first object of the present invention is to offer a clamp comprising a limited number of parts, easy assembly.
  • Another object of the present invention is to provide a clamp where the fingers are mounted independently of each other others, so that each contact finger has its own pinch movement.
  • Another object of the present invention is to articulate the clamp body on the support so that the bar can penetrate the first jaw even if it is not exactly in the pinch plane initial.
  • Another object of the present invention is to provide a spoon-shaped contact finger tip with a rounded leading edge in all directions and in particular in that of the longitudinal axis of the clamp.
  • the invention relates to a pliers connection comprising a clamp body defining a plane longitudinal pinching, a first series of fingers contact mounted longitudinally on the clamp body, of a side of the pinch plane, and a second set of finger contact mounted longitudinally on the clamp body, the other side of the pinch plane, opposite the first series,
  • Each contact finger having a front face in look of the pinch plane, a dorsal face opposite the front face, first and second ends front facing the pinch plane, say first and second series defining a first jaw between the first frontal ends of the contact fingers in look, and a second jaw between the second frontal ends of the facing contact fingers.
  • each finger of the first and the second series mounted on said clamp body is movable regardless of other fingers.
  • the clamp includes a front locking element on which carries a central frontal zone of the frontal face of the finger, and a back support element on which a central dorsal area of the dorsal side of the finger.
  • At least one of the frontal or dorsal areas relates to respectively the blocking or support element by through an elastic element.
  • the clamp body includes two transverse ends of general "U" shape, coupled to each other by at least two longitudinal uprights facing each other comprising a plurality of receptacles for receiving the fingers contact, each of the cells having a bottom and two walls lateral, each contact finger comprising a passage central or equivalent adjusted to the width between the walls lateral of the receptacles, longitudinal staples support being mounted on the clamp body parallel to the transverse uprights, blocking the faces free of the fingers mounted in said cells.
  • the clamp body is in one piece.
  • the alveoli located on the opposite faces of the transverse uprights, form said support elements back, and said staples, blocking the front faces contact fingers, form the locking elements frontal.
  • the elastic element is an interposed elastic blade between the bottom of the cell and the dorsal side of the finger associated contact.
  • the elastic blade has a general shape in "U"
  • the contact finger has dorsal ends hollowed out, housing the free ends of the elastic blade U-shaped, the central branch of the elastic blade being in contact with the bottom of the cell.
  • the clamp includes a longitudinal clip per upright longitudinal, having a longitudinal central part blocking contact fingers, and two end parts clicks on or in the transverse ends.
  • the clamp In position ready to be associated, the clamp comprises a pretensioner, pre-tensioning the elastic elements to open the jaw intended to grip the support.
  • the invention also relates to a clamping device for connection comprising a conductive support, and a clamp connection having a clamp body defining a plane longitudinal pinching, a first series of fingers contact mounted longitudinally on the pliers body, side of the pinch plane, and a second set of finger contact mounted longitudinally on the clamp body, the other side of the pinch plane, opposite the first series,
  • Each contact finger having a front face in look of the pinch plane, a dorsal face opposite the front face, first and second ends front facing the pinch plane, say first and second series defining a first jaw between the first frontal ends of the contact fingers in look, and a second jaw between the second frontal ends of the facing contact fingers, said clamp body being secured to the support, one of the jaws enclosing the support.
  • the device includes means for associating the body of clamp on the support so that the clamp body is free tilt around a longitudinal tilt axis by support.
  • the transverse branches of the two ends transverse "U" shaped cover the ends transverse of the support, a longitudinal tilting axis passing through said transverse branches and support.
  • the clamp 1 comprises a body of clamp 2 defining a pinch plane 3.
  • the term longitudinal refers to a reference line included in the pinch plane 3.
  • the transverse term is relates to the plane perpendicular to said line of reference.
  • the clamp 1 further comprises a first series of contact fingers 5 mounted longitudinally on the body of clamp 2, on one side of the clamping plane 3, and a second series of contact fingers 5 mounted longitudinally on the gripper body 2, on the other side of the gripping plane 3, in look of the first series,
  • Each contact finger 5 having a front face 6 facing the pinch plane 3, a dorsal face 7 opposite to the front face 6, a first 8a and a second front ends 8b opposite the plane of pinching 3.
  • the first and second series define a first jaw 9a between the first frontal ends 8a of the contact fingers 5 facing each other, and a second jaw 9b between the second front ends 8b of the contact fingers 5 facing each other.
  • the clamp comprises a frontal blocking element 11 on which a zone bears central front of the front face 6 of the contact finger 5 and a back support element 12 on which a zone bears dorsal center of the dorsal face 7 of the contact finger 5.
  • At least one of the front faces or back protector includes an elastic element.
  • the gripper body 2 has two ends transverse 14 of general "U" shape, coupled one to the other by at least two longitudinal uprights 15 in manhole, each upright 15 comprising a plurality cells 16 for receiving the contact fingers 5, each of cells 16 having a bottom 20 and two side walls 18.
  • Each contact finger 5 comprising four projections longitudinal 50 defining a central passage 17 adjusted to the width between the side walls 18 of the cells 16 so that in the mounted position the finger contact rests on the bottom of the cell by its face frontal 6 or dorsal 7, the projections 50 cooperating with the side walls 18 to block the contact finger in translation in directions contained in the plane of pinching 3.
  • the central passage 17 of the contact finger 5 includes a stamped part 51 making it possible to increase the mounting height of the contact finger in the socket, thus preventing a possible reversal of the contact finger 5 in its receiving cell 16.
  • Longitudinal staples 19 holding are mounted on the clamp body 2 parallel to the longitudinal uprights 15 and block the free sides of the contact fingers 5 mounted in said cells 16.
  • the body of clamp 12 is monobloc, the free branches of the shape in "U" extending from the side of the first ends 8a of contact fingers 5.
  • Each finger comprises an elastic blade 13 interposed between the bottom 20 of the cell 16 and the dorsal face 7 of the associated contact finger 5.
  • each contact finger 5 has a general spoon shape, the back of the spoon being the front end 8a, 8b of said contact finger 5.
  • the elastic blade 13 has a general "U" shape.
  • the free ends 22 of the elastic blade 13 in the shape of a "U” are housed in hollow dorsal parts of ends of the contact fingers 5, the central branch 23 of the elastic blade 13 being in contact with the bottom 20 of cell 16.
  • the clamp comprises a longitudinal clip 19 by longitudinal post 15.
  • Each clip 19 has a part longitudinal unit 24 blocking the contact fingers 5, and two end portions 25 which can be snapped onto or into the transverse ends 14.
  • the central part longitudinal 24 of clip 19 is positioned between the first ends 8a of the contact fingers 5 and the longitudinal uprights 15.
  • the system snap comes from molding with the clamp body monobloc.
  • the latching system is of the baffle type, the extreme part 25 is wound a quarter turn around a stud 52 of longitudinal axis located on the face external of the transverse ends 14, the free end 53 of said end portion 25 coming to block against a stop 54 in opposition with the pad 52.
  • the clamp is shown in ready to use position. In this position, he was introduces a pretensioner 26, prestressing the blades elastic 13, so that the second jaw 9b is open, ready to enclose the support on which the clamp will be associated.
  • This tool 26 is positioned between the two series of contact fingers 5, between the second ends 8b of the contact fingers 5 and the uprights longitudinal 15. In the embodiment shown in the figures, the tool 26, rests on the central branch of the "U" shape of the transverse ends 14.
  • Tool 26 is a wire of circular section bent in the shape of rectangle, clipping into forms arranged at the intersection of the free branches with the central branch transverse ends in a "U" shape.
  • the invention also relates to a clamping device for connection comprising a conductive support 30, and a clamp connection 1 as described above.
  • the body of clamp 2 is associated with the support 30, the second jaw 9b enclosing the support.
  • the clamp body 2 and the support are associated by means of association such as the body of clamp 2 is free to tilt relative to the support 30 about a longitudinal tilt axis 31.
  • the means of association include the central branches of transverse ends 14 in the shape of a "U", each provided a circular hole 32 of the same axis, a longitudinal bore 33 passing right through the support 30, and an axis 31.
  • the second jaw 9b encloses the support 30, the branches centers of the transverse ends 14 in the shape of a "U” overlapping the transverse ends of the support 30, the holes come opposite bore, the axis longitudinal tilting passing through said holes and said bore.
  • the clamp at the end of making, has the appearance of Figure 1.
  • the clamp is delivered ready to use in appearance shown in Figures 2 to 5.
  • Figure 6 shows the device according to the invention, the clamp being associated on the support.
  • Figure 7 shows the device in position normal engaged, i.e. when bar 36 is in the same plane as the support 30.
  • Figure 8 shows the device in position engaged with tilting, i.e. when the clamp toggle to make up for the play existing between the plane of the bar 36 and the plane of the support 30.
  • This type of clamp device finds in particular its application in circuit breakers passing from one active position to a passive position by rotation.
  • the poles of the circuit breaker disconnectors are provided with device according to the invention, so that when the rotation of the circuit breakers, the clamps snap onto the busbars.

Landscapes

  • Clamps And Clips (AREA)
  • Wire Bonding (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Multi-Conductor Connections (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Claims (15)

  1. Verbindungsklammer (1), die einen Klammerkörper (2), der eine Klemmebene (3) definiert, eine erste Reihe von Kontaktfingern (5), die in Längsrichtung am Klammerkörper (2) auf einer Seite der Klemmebene (3) angebracht sind, und eine zweite Reihe von Kontaktfingern (5) umfaßt, die in Längsrichtung am Klammerkörper (2) auf der anderen Seite der Klemmebene (3) gegenüber der ersten Reihe angebracht sind, wobei jeder Kontaktfinger (5) eine Stirnseite (6) gegenüber der Klemmebene (3), eine von der Stirnseite (6) abgewandte Rückseite (7), ein erstes (8a) und ein zweites (8b) stirnseitiges Ende gegenüber der Klemmebene (3) aufweist, wobei die ersten und zweiten Reihen eine erste Klemme (9a) zwischen den ersten stirnseitigen Enden (8a) der gegenüberstehenden Kontaktfinger (5) und eine zweite Klemme (9b) zwischen den zweiten stirnseitigen Enden (8b) der gegenüberstehenden Kontaktfinger (5) definieren, wobei jeder Kontaktfinger (5) der ersten und zweiten Reihe, der am Klammerkörper (2) angebracht ist, unabhängig von den anderen Fingern beweglich ist, dadurch gekennzeichnet, daß die Klammer ein stirnseitiges Blockierungselement (11), auf dem eine stirnseitige zentrale Zone der Stirnseite (6) des Kontaktfingers (5) ruht, und ein rückseitiges Auflageelement (12) umfaßt, auf dem eine rückseitige zentrale Zone der Rückseite (7) des Kontaktfingers (5) ruht.
  2. Klammer nach Anspruch 1, dadurch gekennzeichnet, daß wenigstens eine der Stirn- (6) oder Rückseiten (7) der Kontaktfinger (5) ein elastisches Element (13) umfaßt.
  3. Klammer nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, daß der Klammerkörper (2) zwei quer verlaufende Enden (14) in allgemeiner "U"-Form umfaßt, die durch wenigstens zwei gegenüberstehende, in Längsrichtung verlaufende Stäbe (15) aneinander gekoppelt sind, wobei jeder Stab (15) eine Vielzahl von Buchsen (16) zur Aufnahme der Kontaktfinger (5) umfaßt, wobei jede der Buchsen (16) einen Boden (20) und zwei Seitenwände (18) aufweist, wobei jeder Kontaktfinger (5) einen zentralen Durchgang (17) umfaßt, der auf die Breite zwischen den Seitenwänden (18) der Aufnahmebuchsen (16) eingestellt ist, wobei in Längsrichtung verlaufende Halteklammern (19) am Klammerkörper (2) parallel zu den in Längsrichtung verlaufenden Stäben (15) angebracht sind, die blockieren, wobei die frei gebliebenen Seiten der Kontaktfinger (5) in den Buchsen (16) angebracht sind.
  4. Klammer nach Anspruch 3, dadurch gekennzeichnet, daß jeder Kontaktfinger (5) vier in Längsrichtung verlaufende Vorsprünge (50) umfaßt, die den zentralen Durchgang (17) bilden.
  5. Klammer nach Anspruch 3 oder 4, dadurch gekennzeichnet, daß der zentrale Durchgang (17) einen ausgebauchten Teil (51) umfaßt.
  6. Klammer nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß der Klammerkörper (2) aus einem Stück ist.
  7. Klammer nach einem der Ansprüche 3 bis 6, dadurch gekennzeichnet, daß die Buchsen (16), die sich auf den Seiten gegenüber der in Längsrichtung verlaufenden Stäbe (15) befinden, die rückseitigen Stützelemente (12) bilden und die Klammern (19), die die stirnseitigen zentralen Zonen der Stirnseiten (6) der Kontaktfinger (5) blockieren, die stirnseitigen Zapfenelemente (11) bilden.
  8. Klammer nach einem der Ansprüche 3 bis 7, dadurch gekennzeichnet, daß das elastische Element (13) eine elastische Zunge (13) ist, die zwischen den Boden (20) der Buchse (16) und die Rückseite (7) des zugehörigen Kontaktfingers (5) eingefügt ist.
  9. Klammer nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß wenigstens ein Ende jedes Fingers eine allgemeine Löffelform hat, wobei das stirnseitige Ende den Rücken des Löffels bildet.
  10. Klammer nach Anspruch 8 oder 9, dadurch gekennzeichnet, daß die elastische Zunge (13) eine allgemeine "U"-Form hat und der Kontaktfinger (5) hohle rückseitige Enden (21) aufweist, die die freien Enden (22) der elastischen Zunge (13) in "U"-Form aufnehmen, wobei der zentrale Arm der elastischen Zunge (13) in "U"-Form mit dem Boden (20) der Buchse (16) in Kontakt steht.
  11. Klammer nach einem der Ansprüche 3 bis 10, dadurch gekennzeichnet, daß sie mit dem in Längsrichtung verlaufenden Stab (15) eine in Längsrichtung verlaufende Klammer (19) umfaßt, die einen in Längsrichtung verlaufenden zentralen Teil (23), der die Kontaktfinger (5) blockiert, und zwei äußerste Teile (25) aufweist, die an oder in die quer verlaufenden Enden (14) einrastbar sind.
  12. Klammer nach einem der Ansprüche 2 bis 9, dadurch gekennzeichnet, daß in Ruheposition die elastischen Elemente (13) freigegeben sind.
  13. Klammer nach einem der Ansprüche 3 bis 12, dadurch gekennzeichnet, daß sie in einsatzbereiter Position ein Spannwerkzeug (26) umfaßt, das die elastischen Elemente (13) vorspannt, so daß die zweite Klemme (9b) offen ist, bereit zum Umschließen eines Trägers (30), mit dem die Klammer (1) verbunden wird.
  14. Verbindungs-Klemmvorrichtung, die einen leitenden Träger (30) und eine Verbindungsklammer (1) mit einem Klammerkörper (2), der eine Klemmebene (3) definiert, einer ersten Reihe von Kontaktfingern (5), die in Längsrichtung am Klammerkörper (2) auf einer Seite der Klemmebene (3) angebracht sind, und einer zweiten Reihe von Kontaktfingern (5), die in Längsrichtung am Klammerkörper (2) auf der anderen Seite der Klemmebene (3) gegenüber der ersten Reihe angebracht sind, wobei jeder Kontaktfinger (5) eine Stirnseite (6) gegenüber der Klemmebene (3), eine von der Stirnseite (6) abgewandte Rückseite (7), ein erstes (8a) und ein zweites (8b) stirnseitiges Ende gegenüber der Klemmebene (3) aufweist, wobei die ersten und zweiten Reihen eine erste Klemme (9a) zwischen den ersten stirnseitigen Enden (8a) der gegenüberstehenden Kontaktfinger (5) und eine zweite Klemme (9b) zwischen den zweiten stirnseitigen Enden (8b) der gegenüberstehenden Kontaktfinger (5) definiert, wobei der Klammerkörper (2) mit dem Träger (30) verbunden ist, wobei eine der Klemmen (9a, 9b) den Träger (30) umschließt, Mittel zur Verbindung des Klammerkörpers (2) mit dem Träger (30) umfaßt, so daß der Klammerkörper (2) frei ist, um in bezug auf den Träger (30) um eine in Längsrichtung verlaufende Schwenkachse (31) zu schwenken, dadurch gekennzeichnet, daß die Klammer (1) eine Klammer nach einem der Ansprüche 1 bis 13 ist.
  15. Vorrichtung nach Anspruch 14, dadurch gekennzeichnet, daß die Verbindungsmittel zentrale Arme mit quer verlaufenden Enden (14) in "U"-Form, die jeweils mit einem kreisförmigen Loch (32) mit derselben Achse versehen sind, wobei eine in Längsrichtung verlaufende Bohrung (33) völlig durch den Träger (30) hindurchgeht, und eine Achse (31) umfassen, wobei die zweite Klemme (9b) den Träger (30) umschließt, wobei die zentralen Arme der quer verlaufenden Enden (14) in "U"-Form von den quer verlaufenden Enden des Trägers (30) bedeckt werden, wobei die Löcher (32) der Bohrung (33) gegenüber kommen, wobei die in Längsrichtung verlaufende Schwenkachse (31) durch die Löcher (32) und die Bohrung (33) hindurchgeht.
EP95402304A 1994-10-17 1995-10-16 Elektrische Kontaktklammer und Klemmvorrichtung mit einem solchen Klemmstück Expired - Lifetime EP0708462B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9412370 1994-10-17
FR9412370A FR2725838B1 (fr) 1994-10-17 1994-10-17 Pince de contact electrique, et dispositif a pince pourvu d'une telle pince

Publications (2)

Publication Number Publication Date
EP0708462A1 EP0708462A1 (de) 1996-04-24
EP0708462B1 true EP0708462B1 (de) 1999-06-09

Family

ID=9467928

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95402304A Expired - Lifetime EP0708462B1 (de) 1994-10-17 1995-10-16 Elektrische Kontaktklammer und Klemmvorrichtung mit einem solchen Klemmstück

Country Status (8)

Country Link
EP (1) EP0708462B1 (de)
CN (1) CN1077730C (de)
AT (1) ATE181175T1 (de)
BR (1) BR9504415A (de)
DE (1) DE69510154T2 (de)
ES (1) ES2132563T3 (de)
FR (1) FR2725838B1 (de)
NO (1) NO954107L (de)

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CN106848616A (zh) * 2016-12-27 2017-06-13 东莞市圣荣自动化科技有限公司 一种电力设备中导线顶丝固紧的防松装置

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CN101887069A (zh) * 2009-05-11 2010-11-17 上海市电力公司 一种用于真空开关的试验夹子
EP2690637A1 (de) * 2012-07-23 2014-01-29 ABB Technology AG Anschlussvorrichtung
TWI523343B (zh) * 2014-05-08 2016-02-21 友達光電股份有限公司 夾具
CN106323483A (zh) * 2016-11-11 2017-01-11 哈尔滨理工大学 一种能测量电线温度能显示能报警的线夹
CN108666159B (zh) * 2017-03-31 2019-12-24 施耐德电器工业公司 双电源转换开关
EP3439003B1 (de) * 2017-08-03 2019-10-02 Nuventura GmbH Trennschalterpol für eine gasisolierte schaltanlage
CN109830857B (zh) * 2019-04-03 2024-04-02 贵州电网有限责任公司 一种方便拆卸的双向接线柱
CN109921204B (zh) * 2019-04-03 2024-04-02 贵州电网有限责任公司 一种适用于配电终端检测的接线柱结构
WO2024188294A1 (en) * 2023-03-16 2024-09-19 Hunan Huaxia Tebian Co., Ltd. Power Transmission Vehicle Device

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DE1092988B (de) * 1956-03-10 1960-11-17 Calor Emag Elektrizitaets Ag Elektrische Kontaktanordnung
DE1098572B (de) * 1959-02-13 1961-02-02 Licentia Gmbh Kontaktanordnung fuer Schaltgeraete zur Verbindung einander gegenueberliegender Festkontakte
US3221288A (en) * 1962-09-17 1965-11-30 Eads Connector Corp Printed circuit connector
US3201556A (en) * 1963-07-19 1965-08-17 Gen Electric Self-aligning disconnect assembly
CH618809A5 (en) * 1977-07-20 1980-08-15 Bbc Brown Boveri & Cie Electrical plug contact arrangement, particularly for switching devices
US4555604A (en) * 1983-12-06 1985-11-26 Westinghouse Electric Corp. Circuit breaker having improved stab assembly
CA2037999A1 (en) * 1990-04-10 1991-10-11 Ernst Suter Electrical contact arrangement

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106848616A (zh) * 2016-12-27 2017-06-13 东莞市圣荣自动化科技有限公司 一种电力设备中导线顶丝固紧的防松装置

Also Published As

Publication number Publication date
NO954107L (no) 1996-04-18
CN1128415A (zh) 1996-08-07
CN1077730C (zh) 2002-01-09
FR2725838B1 (fr) 1997-01-03
ATE181175T1 (de) 1999-06-15
BR9504415A (pt) 1997-05-27
DE69510154D1 (de) 1999-07-15
FR2725838A1 (fr) 1996-04-19
DE69510154T2 (de) 1999-12-16
EP0708462A1 (de) 1996-04-24
NO954107D0 (no) 1995-10-16
ES2132563T3 (es) 1999-08-16

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