EP1105902B1 - Unite tige de commande pour interrupteurs - Google Patents

Unite tige de commande pour interrupteurs Download PDF

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Publication number
EP1105902B1
EP1105902B1 EP99941501A EP99941501A EP1105902B1 EP 1105902 B1 EP1105902 B1 EP 1105902B1 EP 99941501 A EP99941501 A EP 99941501A EP 99941501 A EP99941501 A EP 99941501A EP 1105902 B1 EP1105902 B1 EP 1105902B1
Authority
EP
European Patent Office
Prior art keywords
switch shaft
shaft element
switch
caps
shaft unit
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
EP99941501A
Other languages
German (de)
English (en)
Other versions
EP1105902A1 (fr
Inventor
Rolf Dieter Bauer
AEG Niederspannungstech GmbH & CO KG KRANZ Stefan
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.)
AEG Niederspannungstechnik GmbH and Co KG
Original Assignee
AEG Niederspannungstechnik GmbH and Co KG
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 AEG Niederspannungstechnik GmbH and Co KG filed Critical AEG Niederspannungstechnik GmbH and Co KG
Publication of EP1105902A1 publication Critical patent/EP1105902A1/fr
Application granted granted Critical
Publication of EP1105902B1 publication Critical patent/EP1105902B1/fr
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
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/04—Contacts
    • H01H73/045—Bridging contacts
    • 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
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H1/2041—Rotating bridge
    • H01H1/205—Details concerning the elastic mounting of the rotating bridge in the rotor
    • 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
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H1/2041—Rotating bridge
    • H01H1/2058—Rotating bridge being assembled in a cassette, which can be placed as a complete unit into a circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H2009/305—Means for extinguishing or preventing arc between current-carrying parts including means for screening for arc gases as protection of mechanism against hot arc gases or for keeping arc gases in the arc chamber

Definitions

  • the invention relates to a switching shaft unit for Switch according to the preamble of claim 1. Die
  • the invention particularly relates to one in one Switching shaft unit to be installed in the low-voltage switch.
  • EP 0 560 697 B1 describes a generic type Switching shaft unit known, the circular cylindrical trained switching shaft body of a diametrically extending recess is penetrated. In this recess is next to an S-shaped contact lever also one on this acting tensioning device equipped with springs added.
  • the shift shaft unit designed in this way is by means of the cylindrical peripheral surface of the shift shaft body in Circuit breaker housing rotatably mounted.
  • the object of the invention is to provide a switching shaft unit To provide that has a longer life and with regard to short-circuit-related conditions occurring in the control room Discharge is less prone.
  • An inventive solution to the above The task is to create a shift shaft unit at which is on two opposite sides of the Switch shaft body caps for cover and lateral storage of the shift shaft body are attached.
  • the construction is due to the function of the selector shaft unit conditional bearing friction limited to certain sections that also due to its special position on the shift shaft body of Discharges due to short-circuit in the contact space are relatively difficult are vulnerable.
  • the Contact lever by means of an essentially on the arranged opposite sides of the switching shaft body and acted upon by the caps covered clamping device.
  • the jig is in one of the caps protected area outside of the contact lever and exposure to short-circuit discharges exposed recess of the shift shaft body housed.
  • the switching shaft unit Caps diametrically opposed to each other by two trained sections with the opposite sides of the Switch shaft body positively connected.
  • This construction ensures a quick and safe installation of the caps.
  • Sections can serve, for example, protrusions trained on the inside of the caps and with on the provided opposite sides of the shift shaft body Depressions can be brought into engagement. It is advisable one of the depressions as one provided in the switching shaft body Form through opening, which at the same time for receiving a pin used to actuate the shift shaft unit can be. In this way, several can be parallel to each other arranged switching shaft units by a single, the Switching shaft body penetrating rod-shaped pin actuated become.
  • essential clamping device consisting of two springs preferably housed in two channel-shaped depressions, which are diametrically and on the sides of the shift shaft body extend parallel to each other. Form these recesses at the same time engaging sections for on the inside of the Caps corresponding projections.
  • the orientation of the Wells should preferably be chosen so that the Direction of extension of each depression an angle in Range from 20 ° to 70 ° with the line that closes the most Switch shaft body trained diametrically opposite Engagement sections connects together.
  • Switch shaft unit include those for the manufacture of a positive connection between selector shaft body and cap provided portions projections on the opposite sides of the switching shaft body formed and with in the disc-shaped caps incorporated recesses can be brought into engagement.
  • This Recesses are preferably in the form of U-shaped cutouts disc-shaped caps, of which Bottom portions of the U-shaped cutouts are rib-shaped Protrusions go out with corresponding slit-shaped Recesses of the shift shaft body can be brought into engagement.
  • the shift shaft unit has each cap on their respective side of the Switching shaft body facing inside preferably two intersecting depressions, so that regardless of the Always mount one of these recesses with the mounting side of the cap covering channel-shaped recess on the switching shaft body is aligned.
  • each Cap on its outside preferably a journal for Bearing of the shift shaft body, the bearing journal one much smaller diameter than the diameter of the Has a cylindrical shaft body.
  • An alternative combination solution of the invention Task can also be achieved by a shift shaft unit be in which the clamping device outside of the Contact lever receiving space inside the Switching shaft body or covered on the switching shaft body is arranged.
  • the covered arrangement of the jig can in turn be removed in special cases by detachable caps Switch shaft body can be reached.
  • a not shown in Fig. 1 in detail Low voltage switch has an arc extinguishing device that from a housing 11, one housed in the housing Switch shaft unit 9, arcing chambers, current carrying conductors 16 and other parts, which are the arc extinguishing improve.
  • the housing 11 of the arc extinguishing device is in a housing of the not shown in detail Low voltage switch installed.
  • the shift shaft unit 9 serves to establish an electrical connection between the two Produce current conductors 16.
  • the shift shaft unit 9 consists essentially of a Cylindrical switching shaft body 2, on which an S-shaped Contact lever 3 by means of one in this body built-in bearing axis 5 is rotatably supported.
  • the whole Switch shaft unit 9 is not shown in one Receiving section of the housing 11 rotatably supported, the special type of this storage within the scope of the following Representation of the design of the shift shaft unit in the individual is explained.
  • the shift shaft unit 9 is by means of a joint 10 can be actuated to the switched-on state shown in FIG. 1 or the switched-off state of the To reach the switch.
  • Shift shaft unit 9 from a shift shaft body 2, the is rotationally symmetrical, approximately cylindrical.
  • the Axis of the cylindrical shift shaft body 2 coincides with the geometric axis of the bearing axis 5 together, on which the Contact lever 3 is pivotally mounted.
  • the contact lever 3 is in a direction perpendicular to the axis of the selector shaft body 2 extending recess 2e added to the Switch shaft body 2 penetrated diametrically.
  • recesses 2c On both ends of the cylindrical shift shaft body 2 recesses 2c are provided, which are diametrical and parallel extend to each other and are channel-shaped. To the Ends of the channel-shaped depressions 2c are each in the Wall between the central recess 2e and Bottom portion of the respective recess 2c U-shaped slots 2d incorporated, which is intended to hold pins. 6 are. On each pin 6 there is a roller 6a approximately in the center rotatably mounted, which slidably received in the recess 2e is.
  • Spring 7 is located in the channel-shaped recesses 2c added on both sides at the spring pin ends on each Front of the switching shaft body 2 are hooked.
  • the length the slots 2d is compared to the width of the central bearing section of the S-shaped contact lever 3 so dimensioned that regardless of the operating state of the switch Under no circumstances pins 6 up to the stop on the floors the U-shaped slots 2d can be contracted.
  • a Rotation of the shift shaft body 2 causes the rollers 6a of the pins 6 on the respective adjacent vertices of the S-shaped Roll the contact lever 3 while doing it against the Spring pins 6 contracting force of the spring 7 in the Slits 2d are pushed apart to form one constant clamping force on the contact lever 3 against the Exercise clockwise.
  • the switching shaft body 2 also has a receiving opening 2b, in which a rod-shaped pin 1 is received. Diametrically opposite to the receiving opening 2b are on two end faces of the shift shaft body 2 U-shaped Cutouts 2a incorporated.
  • Caps 8 On both sides of the cylindrical shift shaft body 2 are Caps 8 provided. Each cap 8 has a circumferential, cylindrical collar portion 8e and is on the inside with a pair of approximately diametrically extending reinforcing ribs 8c and a U-shaped one formed independently of these Rib portion 8a provided. The reinforcing ribs serve here also to increase the creepage distances and clearances in the Arc quenching device of the switch.
  • each cap 8 Is between the reinforcing ribs 8c of each cap 8 each formed a recess 8i, which is on the Inside of the cap 8 extends diametrically.
  • the caps are on their assembly so positioned on the shift shaft body 2 that the depressions 8i each in one plane with the slots 2d of the shift shaft body 2 and the ends of the pins 6 pick up in stock.
  • the axial in such an arrangement Limit for the pins 6 effective recesses 8i serve thus as guides for the pins 6 in their operational Displacement in the slots 2d, so that a possible Tilt the pins in the slots 2d effectively can be avoided.
  • the cap 8 also has an opening through it extending cylindrical on the inside of the cap Section 8b is formed.
  • the cylindrical section 8b is diametrically opposite to the protruding one U-shaped rib portion 8a and has an outer diameter, which is approximately the inside diameter of the one in the selector shaft body 2 trained receiving opening 2b corresponds.
  • the the center of the cylindrical portion 8b with the center of the U-shaped Rib section 8a connecting line closes with the between the ribs 8c hypothetically drawn diamond lines same angle as the angle between which the recess 2a line connecting the receiving opening 2b and the center line the channel-shaped recess 2c. This angle is basically between 20 ° and 70 °, preferably at approx. 65 °.
  • the caps 8 On the outside one of the caps 8 is on the to the opening of the cylindrical portion 8b diametrically opposite Side, d. H. behind the U-shaped rib portion 8a pin-shaped pin 8d provided.
  • the pin 8d serves as Installation fuse so that the selector shaft body 2 is properly seated in the Housing 11 of the switch not shown in detail installed. can be.
  • Each cap 8 is on its outside with a journal 8f provided for the axial mounting of the shift shaft unit 9 in the not shown receiving portion of the switch housing 11 serves.
  • On the face of each cap are two diametrically opposed to each other Openings 8g formed to relieve the pressure on the Switch shaft body 2 serve.
  • One of the caps 8 has on her Collar section 8e has a projecting section 8h which at the same time to mark the correct mounting position of the Cap and circumferential cover of the slots 2d and Rollers 6a in the shift shaft body 2 is used.
  • the caps 8 are preferably made of plastic, so that on the Raised portions 8a, 8c provided on the inside of the caps and 8a under slight pressure on both sides of the Switch shaft body 2 can be used and therefore none additional means for attaching these caps to the Switch shaft body are required.
  • the shift shaft unit 9 assembled in this way becomes then in the housing 11 of the arc extinguishing device in one 1 not shown in detail in the receiving section arranged that the on both sides of the Shift shaft unit axially extending bearing pin 8f in corresponding contours with plain bearing sections of the Recording section can be included. Then it will 1 shown joint 10 on an outside of the housing 11 attached so that the rod-shaped pin 1 in a lower end of the joint 10 trained eyelet and one with the Eyelet aligned opening of one of the cylindrical Sections 8b of the caps 8 can be used.
  • FIGs 4a and 4b show a further embodiment of the switching shaft unit 9 according to the invention.
  • This embodiment the shift shaft unit differs from the first in the Figures 3a and 3b embodiment shown essentially due to the different design of the end faces of the Switch shaft body and the caps.
  • the selector shaft body 22 shown in FIGS. 4a and 4b has a perpendicular to the axis of the shift shaft body extending recess 22e in which the contact lever 23 with the Contact elements 24 added and stored on a pin 25 is.
  • the extended cylindrical Portions 26a of pins 26 abut the apex surfaces of the S-shaped contact lever 23, as in the illustration of the Fig. 1 is indicated to a rotation of the Switch shaft body 22 counterclockwise one elastic contact pressure on the contact lever in its Exercise closed position. This mechanism was already in use of the first embodiment.
  • the one on both End faces of the switching shaft body 22 formed projections 22b form the outlets of one in the switching shaft body 22 Provided a rod-shaped pin 21 provided Bore section, while in the diametrical to this opposite projections 22a only Openings 22g are formed.
  • a diametrically extending channel-shaped depression 22c designed to receive the spring 27.
  • FIGS End faces of the shift shaft body 22 slit-shaped Wells 22f formed.
  • This Caps have an essentially flat disc shape with Cutouts diametrically opposed to each other 28a, 28b, which are suitable when fitting the caps, the formed on the end faces of the switching shaft body 22 To receive projections 22a, 22b.
  • the U-shaped cutouts 28a, 28b have in their bottom area to the mounting side of the caps 28 angled sections 28c, the length of the Width of the cutouts 28a, 28b corresponding to the fixed Attach the caps to the front of the selector shaft body 22 can be inserted into the slot-shaped recesses 22f and at the same time to increase the creepage distances and clearances in the Serve switches.
  • each one of the End faces of the switching shaft body 22 is facing also formed an X-shaped recess 28e, the regardless of the face to which the cap is to be attached is suitable to one of the end face of the Switch shaft body outwardly projecting section of Take up spring 27.
  • This formation of the recess 28e allows interchangeability of the on both sides of the Switch shaft body 22 to be attached caps 28. How the 4b shows, corresponds to the Diameter of the plate-shaped caps 28 the diameter of the cylindrical switching shaft body 22, so that in the assembled Condition the edges of the caps 28 flush with the cylindrical Circumferential surface of the switching shaft body 22 are aligned.
  • each of the caps 28 On the outside of each of the caps 28 is a journal 28f provided, by means of which the shift shaft unit in one appropriately trained, in Fig. 1 not in detail Bearing section of the housing 11 shown are rotatably supported can.
  • the Shift shaft unit Due to the training of the Shift shaft unit is also a structurally simple designed storage of the switching shaft unit in the switch housing and at the same time reliable protection of the moving parts in the switching shaft body against electrical discharges Rollovers guaranteed.
  • the creep and Clearances from the contact lever 3, the springs 7 and Pins 6 to the rod-shaped pin 1, the one-pole Switch a drive not shown in detail with the Switching shaft unit connects and with multi-pole switches both this drive with the shift shaft units as well Wegwelen units connecting with each other, increased.
  • the caps are designed so that they have a reliable connection with ensure the switching shaft body.
  • the access of the at Gases generated by short circuits to the moving parts of the Switch and the switching shaft unit is difficult and an improved shielding from an adjacent one Switch unit guaranteed.
  • Switch unit in an embodiment of the Switch unit according to the invention can be used to simplify the The removable caps can be dispensed with by manufacturing the clamping device outside of the contact lever receiving area of the recess 2e, 22e, however, still is protected inside the switch shaft body.

Landscapes

  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Switches With Compound Operations (AREA)
  • Mechanical Control Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Control Of Transmission Device (AREA)
  • Breakers (AREA)
  • Keying Circuit Devices (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Vehicle Body Suspensions (AREA)

Claims (15)

  1. Unité tige de commande pour interrupteurs, comprenant un corps de tige de commande (2 ; 22) et un levier de contact (3 ; 23), caractérisée en ce que sur deux côtés mutuellement opposés du corps de tige de commande (2 ; 22) sont disposés des couvercles (8 ; 28) pour couvrir et supporter le corps de tige de commande (2 ; 22).
  2. Unité tige de commande selon la revendication 1, caractérisée en ce que le levier de contact (3 ; 23) peut être sollicité au moyen d'un dispositif de précontrainte (7, 2d) qui est disposé essentiellement sur les côtés mutuellement opposés du corps de tige de commande (2 ; 22) et est couvert par les couvercles (8 ; 28).
  3. Unité tige de commande selon la revendication 1 ou 2, caractérisée en ce que les couvercles (8 ; 28) sont liés par complémentarité de formes aux côtés mutuellement opposés du corps de tige de commande (2 ; 22) par deux segments (8a, 8b ; 28a, 28b) aménagés en des positions diamétralement opposées.
  4. Unité tige de commande selon la revendication 3, caractérisée en ce que les segments sur le côté intérieur des couvercles (8) sont des saillies (8a, 8b) qui peuvent être amenées en prise avec des cavités (2a, 2b) prévues les côtés mutuellement opposés du corps de tige de commande (2 ; 22).
  5. Unité tige de commande selon la revendication 4, caractérisée en ce que l'une des cavités est formée par une ouverture traversante (2b) prévue dans le corps de tige de commande (2) pour recevoir un doigt (1) pour actionner l'unité tige de commande.
  6. Unité tige de commande selon la revendication 4 ou 5, caractérisée par une cavité (2c) en forme de canal, qui s'étend diamétralement dans le corps de tige de commande (2) pour recevoir le dispositif de précontrainte (7, 2d) et deux saillies (8c) supplémentaires sur le côté intérieur du couvercle (8) concerné.
  7. Unité tige de commande selon la revendication 3, caractérisée en ce que, les segments sur les couvercles (8) sont des échancrures (28a, 28b) qui peuvent être amenées en prise avec des saillies (22a, 22b) prévues les côtés mutuellement opposés du corps de tige de commande (22).
  8. Unité tige de commande selon la revendication 7, caractérisée en ce que les cavités sont des échancrures en forme de U dans les couvercles (28) conformés en disques, avec des portions coudées (28c) qui s'étendent à partir des portions de fond des échancrures en forme de U et peuvent être amenées en prise avec des cavités (22f) associées, en forme de fentes, du corps de tige de commande (22).
  9. Unité tige de commande selon la revendication 7 ou 8, caractérisée par une cavité (22c) en forme de canal, qui s'étend diamétralement dans le corps de tige de commande (22) pour recevoir le dispositif de précontrainte (26, 27).
  10. Unité tige de commande selon la revendication 6 ou 9, caractérisée en ce que la cavité (2c ; 22c), dans la direction de sa longueur, forme un angle de l'ordre de 20° à 70° avec la droite qui relie entre elles les cavités (2a, 2b) ou les saillies (22a, 22b).
  11. Unité tige de commande selon les revendications 9 et 10, caractérisée en ce que chaque couvercle (28), sur son côté intérieur tourné vers le côté associé du corps de tige de commande (22), comporte une cavité (28e) en forme de X, afin qu'indépendamment du côté de montage du couvercle (28) la cavité (28e) coïncide toujours avec la cavité (22c) en forme de canal.
  12. Unité tige de commande selon une des revendications 1 à 11, caractérisée en ce que chaque couvercle (28), sur son côté extérieur porte un bout d'axe (8b ; 28b) pour supporter le corps de tige de commande (2 ; 22).
  13. Unité tige de commande pour interrupteurs, comprenant un corps de tige de commande (2 ; 22) et un levier de contact (3 ; 23) monté dans un évidement (2e, 22e) du corps de tige de commande et un dispositif de précontrainte (6, 7 ; 26, 27) qui agit sur le levier de contact, caractérisée en ce que le dispositif de précontrainte (7 ; 2d) est disposé à l'extérieur de la chambre (2e) ; 22e), à l'intérieur du corps de tige de commande ou couvert sur le corps de tige de commande (2 ; 22).
  14. Unité tige de commande selon la revendication 13, caractérisée en ce le dispositif de précontrainte (6, 7 ; 26, 27) est disposé couvert sur deux côtés mutuellement opposés du corps de tige de commande (2) et en ce que le corps de tige de commande présente des bouts d'axes (8f, 28f).
  15. Unité tige de commande selon la revendication 13 ou 14, caractérisée en ce que le corps de tige de commande (2) est symétrique de révolution et le dispositif de précontrainte (6, 7 ; 26, 27) est couvert par deux couvercles (8 ; 28) qui sont disposés sur deux côtés mutuellement opposés de celui-ci et portent les bouts d'axes (8f, 28f).
EP99941501A 1998-08-13 1999-08-02 Unite tige de commande pour interrupteurs Expired - Lifetime EP1105902B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19836754 1998-08-13
DE19836754A DE19836754B4 (de) 1998-08-13 1998-08-13 Schaltwelleneinheit für Schalter
PCT/EP1999/005570 WO2000010188A1 (fr) 1998-08-13 1999-08-02 Unite tige de commande pour interrupteurs

Publications (2)

Publication Number Publication Date
EP1105902A1 EP1105902A1 (fr) 2001-06-13
EP1105902B1 true EP1105902B1 (fr) 2004-02-25

Family

ID=7877451

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99941501A Expired - Lifetime EP1105902B1 (fr) 1998-08-13 1999-08-02 Unite tige de commande pour interrupteurs

Country Status (13)

Country Link
EP (1) EP1105902B1 (fr)
JP (1) JP2002522888A (fr)
CN (1) CN1175453C (fr)
AT (1) ATE260511T1 (fr)
AU (1) AU5509499A (fr)
DE (2) DE19836754B4 (fr)
ES (1) ES2214879T3 (fr)
HU (1) HU223852B1 (fr)
ID (1) ID28229A (fr)
MX (1) MXPA01001497A (fr)
PL (1) PL194228B1 (fr)
TW (1) TW445472B (fr)
WO (1) WO2000010188A1 (fr)

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Publication number Priority date Publication date Assignee Title
DE19933919B4 (de) * 1999-07-20 2009-09-10 Aeg Niederspannungstechnik Gmbh & Co Kg Bewegbarer Kontakt mit niedrigem elektrischen Widerstand
DE10049407C2 (de) * 2000-10-05 2002-10-10 Aeg Niederspannungstech Gmbh Schaltwelleneinheit für elektrische Schalter, insbesondere für Niederspannungsschalter
DE102005028474B4 (de) * 2005-06-20 2008-04-30 Siemens Ag Kontaktsystem, insbesondere für ein Schaltgerät
DE102008056493A1 (de) 2008-11-06 2010-05-12 Siemens Aktiengesellschaft Betätigungseinrichtung für mindestens einen an einem Schaltgerät anbringbaren Hilfsschalter und/oder Hilfsauslöser
US9953789B2 (en) 2009-09-18 2018-04-24 Schneider Electric Industries Sas Single-pole breaking unit comprising a rotary contact bridge, and a switchgear device, and circuit breaker comprising such a unit
CN102612723B (zh) * 2009-09-18 2015-08-12 施耐德电器工业公司 包括旋转触头桥的单极断开单元、包括这样的单元的开关装置和包括这样的装置的断路器
FR2950471B1 (fr) * 2009-09-18 2011-09-09 Schneider Electric Ind Sas Bloc de coupure unipolaire comportant un pont de contacts rotatif, dispositif de coupure comportant un tel bloc et disjoncteur comportant un tel dispositif
DE102009050296A1 (de) 2009-10-15 2011-04-21 Siemens Aktiengesellschaft Leistungsschalter, insbesondere für Niederspannungen
DE102010035625A1 (de) 2010-08-24 2012-03-01 Siemens Aktiengesellschaft Elektrischer Schalter und Verfahren zum Montieren einer Schalteinheit eines elektrischen Schalters
KR101141537B1 (ko) * 2011-01-03 2012-05-04 엘에스산전 주식회사 한류형 배선용차단기의 가동접촉자 어셈블리
DE102012201257A1 (de) 2012-01-30 2013-08-01 Siemens Aktiengesellschaft Rotorgehäuse für einen Öffnungsmechanismus einer Schaltvorrichtung für ein elektrisches Schaltgerät
CN106128877B (zh) * 2016-06-30 2018-04-13 乐清市联合贸易有限公司 断开单元、包括该单元的开关装置和包括该装置的断路器

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GB2006527B (en) * 1977-10-21 1982-03-17 Dorman Smith Switchgear Ltd Electric circuit breaker contact arm mounting
FR2622347B1 (fr) * 1987-10-26 1995-04-14 Merlin Gerin Dispositif de coupure pour un disjoncteur multipolaire a contact rotatif double
FR2688626B1 (fr) * 1992-03-13 1994-05-06 Merlin Gerin Disjoncteur a boitier moule a pont de contacts freine en fin de course de repulsion.
US5361052A (en) * 1993-07-02 1994-11-01 General Electric Company Industrial-rated circuit breaker having universal application
DE29605081U1 (de) * 1996-03-08 1996-06-05 Siemens AG, 80333 München Leistungsschalter mit isolierendem Kontakthebelträger

Also Published As

Publication number Publication date
ES2214879T3 (es) 2004-09-16
PL346042A1 (en) 2002-01-14
EP1105902A1 (fr) 2001-06-13
DE59908659D1 (de) 2004-04-01
CN1316093A (zh) 2001-10-03
HU223852B1 (hu) 2005-02-28
WO2000010188A1 (fr) 2000-02-24
CN1175453C (zh) 2004-11-10
TW445472B (en) 2001-07-11
AU5509499A (en) 2000-03-06
MXPA01001497A (es) 2002-04-24
ATE260511T1 (de) 2004-03-15
ID28229A (id) 2001-05-10
PL194228B1 (pl) 2007-05-31
DE19836754A1 (de) 2000-02-17
HUP0103209A3 (en) 2002-02-28
DE19836754B4 (de) 2006-10-05
JP2002522888A (ja) 2002-07-23
HUP0103209A2 (hu) 2001-12-28

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