EP1780742B1 - Appareil de coupure avec un circuit électrique pour un composant électronique - Google Patents

Appareil de coupure avec un circuit électrique pour un composant électronique Download PDF

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Publication number
EP1780742B1
EP1780742B1 EP05023756A EP05023756A EP1780742B1 EP 1780742 B1 EP1780742 B1 EP 1780742B1 EP 05023756 A EP05023756 A EP 05023756A EP 05023756 A EP05023756 A EP 05023756A EP 1780742 B1 EP1780742 B1 EP 1780742B1
Authority
EP
European Patent Office
Prior art keywords
printed board
switching device
switching
switching apparatus
relay
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.)
Active
Application number
EP05023756A
Other languages
German (de)
English (en)
Other versions
EP1780742A1 (fr
Inventor
Philipp Zeitlberger
Werner Falkner
Fritz Kaplanek
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.)
Tyco Electronics Austria GmbH
Original Assignee
Tyco Electronics Austria GmbH
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
Priority to AT05023756T priority Critical patent/ATE496384T1/de
Application filed by Tyco Electronics Austria GmbH filed Critical Tyco Electronics Austria GmbH
Priority to ES05023756T priority patent/ES2358516T3/es
Priority to DE502005010887T priority patent/DE502005010887D1/de
Priority to EP05023756A priority patent/EP1780742B1/fr
Priority to US11/552,683 priority patent/US7522025B2/en
Priority to JP2006295474A priority patent/JP4702956B2/ja
Priority to CN2006101641094A priority patent/CN1983484B/zh
Publication of EP1780742A1 publication Critical patent/EP1780742A1/fr
Application granted granted Critical
Publication of EP1780742B1 publication Critical patent/EP1780742B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H50/021—Bases; Casings; Covers structurally combining a relay and an electronic component, e.g. varistor, RC circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5805—Connections to printed circuits
    • H01H2001/5816—Connections to flexible or curved printed circuit boards
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/08—Indicators; Distinguishing marks
    • 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
    • H01H9/02—Bases, casings, or covers
    • H01H9/0271—Bases, casings, or covers structurally combining a switch and an electronic component

Definitions

  • the present invention relates to a switching device with a switching device comprising a contact element, which acts on a switching mechanism, as well as with at least one electronic component, which is connected to the switching device, wherein for this purpose a connection arrangement is provided, which is connected to the switching device and the electronic component connected is.
  • the switching device is designed in particular in the form of a relay.
  • the present invention relates to an additional electrical circuit, in particular a display circuit and an electrical protection circuit for such a switching device.
  • a typical switching device in the form of a relay has a switching device comprising a contact element on which The switching mechanism serves, in particular, to bring the contact element into contact with a mating contact element or to disconnect the connecting contact between contact element and mating contact element, so that a switching operation can be brought about Core and a yoke, wherein the magnet frame forms a pole face, with which an armature cooperates, which is connected, for example via a coupling member with the contact element, so that the armature acts on the contact element.
  • an electrical display circuit or electrical protection circuit with electronic components is provided.
  • An electrical indicator circuit for a switching device is used, for example, to indicate to the user the intended operation of the switching device, for example, when the switching device is properly connected and supplied with power.
  • an electronic component for this purpose for example, a light-emitting diode (LED) is provided, which lights up during proper operation of the switching device.
  • an electrical protection circuit for the switching device can be provided, for example, to filter out any voltage peaks of the supply voltage in the case of a switching device for alternating voltage.
  • an RC element is provided as a protective circuit for this purpose, which can smooth high-frequency voltage spikes a supply voltage.
  • the present invention has for its object to provide a switching device in which an electrical display circuit and / or electrical protection circuit can be provided and which can still be realized in a comparatively small size. Furthermore, it is an object of the invention to provide a corresponding additional electrical circuit.
  • the present invention relates to an electrical Additional circuit for such a switching device, in particular in the form of an electrical indicator circuit and / or electrical protection circuit, according to claim 17.
  • the switching device comprises a switching device having a contact element, which acts on a switching mechanism, and an electronic component, which is connected to the switching device. Furthermore, a connection arrangement is provided, which is connected to the switching device and the electronic component and which serves to connect the electronic component to the switching device, with a printed circuit board on which the electronic component is arranged.
  • the circuit board of the connection arrangement is permanently installed in the switching device and designed and arranged such that at least one point of the circuit board, a bending of the circuit board is formed.
  • the printed circuit board is designed to be flexible, so that it can be introduced into the switching device in a relatively simple manner and in a precisely adapted form, since the flexibility makes it possible to produce subsequent, accurate, situation-specific shaping, in particular bending of the printed circuit board.
  • the printed circuit board may extend in at least a partial area between the switching device and the housing. Due to the small thickness of the circuit board used according to the invention, for example with a thickness of 0.15 mm, it is possible to use a housing which surrounds the switching device comparatively tight. It can even be gone so far that the circuit board is at least partially applied to the housing of the switching device, so that even the tightest installation conditions in the switching device for supplying an operating voltage can be bridged.
  • the circuit board, the switching device at least partially, in particular surrounded like a frame.
  • the switching device is designed, for example, in the form of a relay with a magnetic frame which cooperates with an armature acting on the contact element of the switching device
  • the printed circuit board can be arranged, for example, like a frame around the magnetic frame of the relay, whereby a good space utilization for the additional circuit to be provided can be achieved.
  • the circuit board can be configured and arranged such that the circuit board comprises a plurality of bending points, for example, to realize the mentioned frame-like course of the circuit board.
  • the printed circuit board may comprise at least one bending point, on which the printed circuit board is bent at a bending angle of at least approximately 90 °.
  • the switching device is designed as an electromechanical switching device, wherein the switching device in particular comprises a relay.
  • the relay comprises a coil, which is part of the switching mechanism, and a magnetic frame with a coil passing through the Core and a yoke, wherein the circuit board extends at least partially between a housing of the switching device and the magnet frame.
  • the relay has a magnet frame and an armature which cooperates with a pole face of the magnet frame and which acts on the contact element, the relay furthermore having a coupling member, via which the armature acts on the contact element.
  • the circuit board surrounds the coupling member at least partially, in particular like a frame.
  • the device can be provided above the coupling member, wherein the supply of the operating voltage by means of the circuit board can be passed on both sides of the magnet frame and can be connected below the magnet frame with operating voltage.
  • This relay is an exemplary embodiment of a switching device according to the invention with a connection arrangement for implementing an additional circuit in the switching device.
  • the invention is in principle applicable to other embodiments of switching devices.
  • FIGS. 1 and 2 show here the Figures 3 and 4 a greater degree of detail regarding the switching mechanism of the relay, whereas the FIGS. 1 and 2 illustrate the overall arrangement of the switching device from different perspectives.
  • the switching device 1 comprises a switching device 2, which in the present case is designed as a relay.
  • the relay 2 is inserted into a main body 4, wherein the shown pins 21 and 22 of the coil 11 (FIG. FIG. 4 ) enforce the body 4.
  • the magnetic frame of the relay comprises a bobbin 12 with the coil 11, wherein the bobbin 12 is penetrated by a core 14, which is preferably integrally connected to a yoke 13, wherein the Joch 13 extends along the outside of the bobbin.
  • a coupling member 61 is guided, which transmits the movement of the armature 15 to a contact spring 52, which represents the switching contact element of the relay.
  • the yoke 13 has in the region of its free end a widening 17 with a thickening extending from the core 14 away. This results in an enlarged pole face 16, which forms the working air gap with the armature 15, on which the armature 15 with its widened head part covers the pole face 16.
  • an anchor spring 18 is further provided, which serves to press the armature 15 in the lower region in the direction of the core 14 to the magnet frame.
  • the armature spring 18 is attached laterally to the bobbin 12 at each protruding tabs, so that the spring is fixed to the bobbin 12.
  • the coupling member 61 engages with a frame-like opening 63 on the head part of the armature 15 at. Furthermore, a frame-like recess 64 is formed in the coupling member 61, in addition, lateral guides 62 are provided on both sides of the coupling member 61 to guide this in the axial direction along the base body 4. Further, 61 extensions 65 are provided in the axial direction of the coupling member, which engage the contact spring 52 for actuating the same.
  • the armature 15 is supported with an end face on a projection of the bobbin 12 and engages with the other end face in the opening 63 of the coupling member 61, so that with movement of the armature 15 to the pole face 16 through the contact spring 52 is actuated via the coupling member 61.
  • FIGS. 1 to 4 it is a switching relay with a changeover contact in the form of the contact spring 52, with a normally closed contact 53 and a normally open contact 51, which each act as mating contact elements for the contact spring 52.
  • the normally open contact 51 is contacted by the contact spring 52 when the armature 15 bears against the pole face 16.
  • the terminal pins of a respective pair are connected together.
  • a housing in the form of a housing cover 7 covers the switching device 2 together with the main body 4, within which the switching mechanism described is housed.
  • an additional circuit 5 is provided on a connection arrangement 3 in the switching device 1.
  • an electrical circuit for the switching device is referred to, which can be used as an addition to the actual switching device, which serves to set up the switching mechanism in the switching device and is powered by the terminals of the switching device.
  • such an additional circuit with respect to a driving of the switching mechanism and the load circuit assumes no major function in relation to the switching, but takes on a secondary function such as a display or protection function.
  • the additional circuit 5 is designed as an electrical indicator circuit.
  • This comprises light-emitting diodes (LEDs) 33 and 34, which are connected to a series resistor 32.
  • the connection arrangement 3 comprises a printed circuit board 31, on which the components in the form of the LEDs 33, 34 and the series resistor 32 are arranged.
  • the printed circuit board 31 serves in this case for connecting the LEDs 33, 34 to the series resistor 32 and also for supplying an operating voltage for these components from the underside of the bobbin 12.
  • the printed circuit board 31 is realized in this embodiment in the form of a flexible printed circuit board, which in several places is bent within the switching device 1.
  • FIG. 6 shows a sectional view of an embodiment of a circuit board 31, as for the installation according to FIGS. 1 to 4 can be used.
  • the printed circuit board 31 comprises a layer arrangement with two plastic layers 81 and 85, which are designed, for example, in the form of plastic films and the outsides of the circuit board 31 form. Between the outer plastic layers 81 and 85, a metallic layer 83, in particular in the form of a copper layer, is arranged. This serves to connect the electronic components, which are arranged on the circuit board, and for supplying the operating voltage.
  • the metallic layer 83 such as in the form of solder pads, provided to connect the electronic components on the surface of the circuit board 31 with the metallic layer 83.
  • the circuit board 31 according to the embodiment according to FIG. 6 further comprises two adhesive layers 82 and 84, via which the plastic layers 81 and 85 are connected to the metallic layer 83.
  • the layer arrangement of the printed circuit board 31 according to FIG. 6 has, for example, a thickness in the range of 0.15 mm. It is designed in particular so flexible that it can be bent at an angle of 180 ° in the longitudinal direction 86, wherein, for example, a bending radius of at least 1 mm should be maintained.
  • connection pins 23 are respectively provided on the outside of the connecting pin 21 or 22, the connecting pins 23 serving to connect the printed circuit board 31, as in FIG FIG. 3 shown.
  • first connecting pin 23 is shown, which is connected to the pin 21.
  • a further connecting pin 23 is provided on the back of the arrangement, which is connected to the connecting pin 22, which is not visible in Figures 3 and 4.
  • the connection pins 23 are, for example, in the manufacture of the switching device to the rear in the in Figures 3 and 4 bent position so that they point in the longitudinal direction of the magnet frame.
  • the printed circuit board 31 is exposed at the connection point with the connecting pin 23 such that the metallic layer 83 connected to the pin 23, in particular can be soldered.
  • the circuit board 31 is disposed on the inner side of the terminal pin 23. In this way, the circuit board 31 is connected to the operating voltage leads of the coil 11, the terminal pins 21 and 23 in the present embodiment are formed as a common component.
  • the two-sided connection pins 23 serve the printed circuit board ends 39 of the circuit board 31, which are designed in a suitable manner, as described above.
  • one of the unipolar light-emitting diodes 33 or 34 lights up, depending on the polarity, in order to indicate to the operator that the operating voltage is applied to the switching device.
  • the series resistor 32 serves to limit the current for the LEDs.
  • FIG. 5 a detail view of further embodiments of a connection arrangement with an additional circuit for the provision in a switching device according to the invention is shown.
  • the additional circuit 6 is designed as a protection circuit
  • a freewheeling diode 43 is provided for a DC switching device (DC application), which serves in a DC protection circuit that no unacceptably high voltages to the coil of the switching device occur.
  • an LED 44 may be provided for displaying the operating voltage, which is connected to the series resistor 41, for example.
  • the additional circuit 6 is designed as a protective circuit or display circuit for an AC switching device (AC application), for which purpose a rectifier diode 42 is provided, which is arranged on the printed circuit board 31.
  • AC application AC switching device
  • an RC element can be provided, which in FIG. 5 not shown. Such an RC element is used in particular to ensure that no unacceptably high voltages occur at the coil.
  • the circuit board 31 is guided between the housing cover 7 of the switching device 1 and the magnetic frame of the switching device 2, wherein the circuit board 31, the coupling member 61 in the three sections 71, 72, 73 in particular like a frame surrounds.
  • Seen in the longitudinal direction 75 of the magnetic frame of the switching device 2 ( FIG. 3 ) is the circuit board 31 between the armature 15 and the contact element 52nd arranged. It extends in a direction transverse to the longitudinal direction 75 of the magnet frame from the lower side of the bobbin 12 to the upper side of the magnet frame, and in this case can at least partially rest on the housing cover 7 in the lateral portions 71 and 72.
  • the insulating plastic layer 81 and 85 is dimensioned and designed such that the required dielectric strength is given to the inside of the housing out.
  • the circuit board 31 extends between the switching device 2 and the housing cover 7 transversely to the longitudinal direction 75 of the magnet frame, in the partial region 73, the circuit board 31 extends parallel to the top of the switching device 2 or parallel to the broad side of the coupling member 61 also transversely to the longitudinal direction 75.
  • the circuit board 31 is disposed between the switching device 2 and the housing cover 7 and surrounds the switching device 2 in a frame-like arrangement.
  • guides are advantageously mounted, in which the circuit board 31 can be inserted when mounting the lid and serve to their positionally secure positioning. These guides are not shown in the figures for clarity.
  • the printed circuit board 31 comprises a plurality of bending points 35 to 38, the printed circuit board 31 having two bending points 35 and 36, at which it is bent at a bending angle of approximately 90 °.
  • the printed circuit board 31 is connected to the connecting pins 23, which are located within the main body 4 ( FIGS. 1 and 2 ), which in turn is surrounded by the housing cover 7 of the switching device.
  • the circuit board 31 is thus connected within the base body 4 with the connection pins 23 and has outside of the main body 4 on both sides bending points 37 and 38, on which the circuit board 31 respectively approaches the housing cover 7.
  • the additional circuits 5 and 6 can preferably be designed as a module assembly, for example as an LED module in the case of a display circuit.
  • a module assembly can be prefabricated and installed in a simple manner as a module in a switching device.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Relay Circuits (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Electronic Switches (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Electromagnets (AREA)
  • Keying Circuit Devices (AREA)

Claims (14)

  1. Commutateur, comportant
    - un dispositif de commutation (2), comprenant un élément de contact (52) sur lequel agit un mécanisme de commutation;
    - au moins un composant électronique (32-34, 41-44), connecté à l'assemblage de commutation (2) ;
    - un dispositif de connexion (3), connecté au dispositif de commutation (2) et au composant électronique (32-34, 41-44) et servant à connecter le composant électronique au dispositif de commutation, avec une plaque de circuit imprimé (31) ;
    - la plaque de circuit imprimé (31) du circuit de connexion étant montée de manière fixe dans le dispositif de commutation (1) et étant configurée et agencée de sorte qu'une flexion de la carte de circuit imprimé est formée au niveau d'au moins un point (35-38) de la carte de circuit imprimé ;
    caractérisé en ce que
    - le composant électronique (32-34, 41-44) est agencé sur la carte de circuit imprimé (31);
    - le composant électronique (32-34, 41-44) fait partie d'un circuit de protection (6) ou d'un circuit d'affichage (5) du dispositif de commutation ; et
    - le dispositif de commutation (2) comprend un relais, le relais comportant un bâti magnétique (13, 14) et un induit (15);
    - la carte de circuit imprimé (31) est agencée dans une direction transversale à une direction longitudinale (75) du bâti magnétique, de sorte que la carte de circuit imprimé (31) est agencée entre l'induit (15) et l'élément de contact (52) du relais.
  2. Commutateur selon la revendication 1, dans lequel la carte de circuit imprimé a une configuration flexible.
  3. Commutateur selon l'une des revendications 1 ou 2, dans lequel
    - le commutateur (1) comprend un boîtier (7), dans lequel sont agencés le dispositif de commutation (2) et le dispositif de connexion (3);
    - la carte de circuit imprimé (31) s'étendant dans au moins un secteur partiel (71, 72, 73), entre le dispositif de commutation (2) et le boîtier (7).
  4. Commutateur selon la revendication 3, dans lequel la carte de circuit imprimé (31) repose au moins en partie sur le boîtier (7).
  5. Commutateur selon l'une des revendications 1 à 4, dans lequel la carte de circuit imprimé (31) entoure au moins partiellement le dispositif de commutation (2), en particulier sous forme d'un cadre.
  6. Commutateur selon l'une des revendications 1 à 5, dans lequel la carte de circuit imprimé est configurée et agencée de sorte que la carte de circuit imprimé (31) comprend plusieurs points de flexion (35-38).
  7. Commutateur selon l'une des revendications 1 à 6, dans lequel la carte de circuit imprimé est configurée et agencée de sorte que la carte de circuit imprimé (31) comprend au moins un point de flexion (35, 36), au niveau duquel la carte de circuit imprimé est fléchie à un angle de flexion d'au moins environ 90°.
  8. Commutateur selon l'une des revendications 1 à 7, dans lequel le dispositif de commutation (2) est agencé dans un corps de base (4), entouré par un boîtier (7) du commutateur, la carte de circuit imprimé (31) étant connectée au niveau du corps de base (4) au dispositif de commutation (2) et s'étendant le long du corps de base (4), comportant en particulier un point de flexion (37, 38) à l'extérieur du corps de base, au niveau duquel la carte de circuit imprimé (31) se rapproche du boîtier (7).
  9. Commutateur selon l'une des revendications 1 à 8, dans lequel la carte de circuit imprimé (31) comprend un assemblage de couches, avec deux couches en matière plastique (81, 85) et une couche métallique (83), en particulier une couche de cuivre, agencée entre celles-ci.
  10. Commutateur selon l'une des revendications 1 à 9, dans lequel le relais comprend une bobine (11), faisant partie du mécanisme de commutation, la carte de circuit imprimé (31) étant connectée à la bobine (11).
  11. Commutateur selon la revendication 10, dans lequel
    - le dispositif de commutation (2) comporte une première broche de raccordement (21) en vue du raccordement externe de la bobine (11) ;
    - le dispositif de commutation (2) comporte une deuxième broche de raccordement (23) en vue du raccordement de la carte de circuit imprimé (31) ;
    - les première et deuxième broches de raccordement (21, 23) étant reliées l'une à l'autre, et étant configurées en particulier sous forme d'un composant commun.
  12. Commutateur selon l'une des revendications précédentes, dans lequel
    - le relais comprend une bobine (11), faisant partie du mécanisme de commutation ;
    - la carte de circuit imprimé (31) est connectée aux deux bornes d'alimentation (21, 22) de la bobine (11) ;
    - le composant électronique (32-34, 41-44) est connecté en parallèle à la bobine (11).
  13. Commutateur selon l'une des revendications précédentes, dans lequel
    - le relais comprend une bobine (11), faisant partie du mécanisme de commutation ;
    - le relais comprend le bâti magnétique avec un noyau traversant la bobine (14) et une culasse (13), la carte de circuit imprimé (31) s'étendant au moins en partie entre un boîtier (7) du commutateur et le bâti magnétique (13, 14).
  14. Commutateur selon l'une des revendications précédentes, dans lequel
    - l'induit (15) coopère avec une surface polaire (16) du bâti magnétique et agit sur l'élément de contact (52) ;
    - le relais comporte en outre un élément de couplage (61), par l'intermédiaire duquel l'induit (15) agit sur l'élément de contact (52) ;
    - la carte de circuit imprimé (31) entourant au moins en partie l'élément de couplage (61), en particulier sous forme d'un cadre.
EP05023756A 2005-10-31 2005-10-31 Appareil de coupure avec un circuit électrique pour un composant électronique Active EP1780742B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ES05023756T ES2358516T3 (es) 2005-10-31 2005-10-31 Aparato de conmutación con un dispositivo de conmutación y un componente electrónico así como un circuito eléctrico adicional correspondiente.
DE502005010887T DE502005010887D1 (de) 2005-10-31 2005-10-31 Schaltgerät mit einer Schaltvorrichtung und einem elektronischen Bauelement sowie elektrische Zusatzschaltung dafür
EP05023756A EP1780742B1 (fr) 2005-10-31 2005-10-31 Appareil de coupure avec un circuit électrique pour un composant électronique
AT05023756T ATE496384T1 (de) 2005-10-31 2005-10-31 Schaltgerät mit einer schaltvorrichtung und einem elektronischen bauelement sowie elektrische zusatzschaltung dafür
US11/552,683 US7522025B2 (en) 2005-10-31 2006-10-25 Switchgear with a switching device and an electronic component as well as a supplementary electrical circuit for the switchgear
JP2006295474A JP4702956B2 (ja) 2005-10-31 2006-10-31 開閉装置及び開閉装置用補助電気回路
CN2006101641094A CN1983484B (zh) 2005-10-31 2006-10-31 带开关件和电子部件的开关设备及该设备的辅助电子电路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05023756A EP1780742B1 (fr) 2005-10-31 2005-10-31 Appareil de coupure avec un circuit électrique pour un composant électronique

Publications (2)

Publication Number Publication Date
EP1780742A1 EP1780742A1 (fr) 2007-05-02
EP1780742B1 true EP1780742B1 (fr) 2011-01-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP05023756A Active EP1780742B1 (fr) 2005-10-31 2005-10-31 Appareil de coupure avec un circuit électrique pour un composant électronique

Country Status (7)

Country Link
US (1) US7522025B2 (fr)
EP (1) EP1780742B1 (fr)
JP (1) JP4702956B2 (fr)
CN (1) CN1983484B (fr)
AT (1) ATE496384T1 (fr)
DE (1) DE502005010887D1 (fr)
ES (1) ES2358516T3 (fr)

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EP1901326B1 (fr) * 2006-09-15 2013-01-02 Siemens Aktiengesellschaft Démarreur de moteur
EP2045825A1 (fr) * 2007-10-01 2009-04-08 Siemens Aktiengesellschaft Elément de commutation
KR101071776B1 (ko) * 2009-12-01 2011-10-11 현대자동차주식회사 하이브리드 차량용 고전압 전원차단 안전플러그
JP5447122B2 (ja) * 2010-04-13 2014-03-19 株式会社デンソー 電磁スイッチ
CN102983043B (zh) * 2012-11-26 2015-10-14 深圳市航天泰瑞捷电子有限公司 智能电表用磁保持继电器
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CH713442B1 (de) * 2017-02-08 2021-03-31 Elesta Gmbh Ostfildern De Zweigniederlassung Bad Ragaz Relais.
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Publication number Publication date
JP2007128880A (ja) 2007-05-24
CN1983484A (zh) 2007-06-20
ES2358516T3 (es) 2011-05-11
US20070097602A1 (en) 2007-05-03
US7522025B2 (en) 2009-04-21
ATE496384T1 (de) 2011-02-15
EP1780742A1 (fr) 2007-05-02
CN1983484B (zh) 2010-11-10
DE502005010887D1 (de) 2011-03-03
JP4702956B2 (ja) 2011-06-15

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