EP3959786A1 - Dispositif de protection contre les surtensions ainsi que système modulaire de protection contre les surtensions - Google Patents

Dispositif de protection contre les surtensions ainsi que système modulaire de protection contre les surtensions

Info

Publication number
EP3959786A1
EP3959786A1 EP20721521.1A EP20721521A EP3959786A1 EP 3959786 A1 EP3959786 A1 EP 3959786A1 EP 20721521 A EP20721521 A EP 20721521A EP 3959786 A1 EP3959786 A1 EP 3959786A1
Authority
EP
European Patent Office
Prior art keywords
overvoltage protection
protection device
heat
display
actuating element
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.)
Pending
Application number
EP20721521.1A
Other languages
German (de)
English (en)
Inventor
Uwe Strangfeld
Georg Wittmann
Richard Daum
Stefan SCHÖN
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.)
Dehn SE and Co KG
Original Assignee
Dehn and Soehne 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 Dehn and Soehne GmbH and Co KG filed Critical Dehn and Soehne GmbH and Co KG
Publication of EP3959786A1 publication Critical patent/EP3959786A1/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/14—Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
    • H01C1/022—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being openable or separable from the resistive element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/12—Overvoltage protection resistors
    • H01C7/126—Means for protecting against excessive pressure or for disconnecting in case of failure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/08—Indicators; Distinguishing marks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/12—Means structurally associated with spark gap for recording operation thereof

Definitions

  • the invention relates to an overvoltage protection device, in particular of type 1, type 2 or a combination of types 1 and 2, and a modular overvoltage protection system, in particular of type 1, type 2 or a combination of types 1 and 2.
  • Type 1 surge protection devices are used to protect entry into the building, e.g. B. lightning strikes.
  • Type 1 surge protection devices are known which are compact; H. represent a unit that is assembled as a whole.
  • Type 2 surge protection devices are located further in the building and can also be made compact.
  • Such overvoltage protection devices can be provided with a so-called group display, i. H. an optical display relating to the state of the device, as well as a telecommunication switch.
  • a disadvantage of such compact surge protection devices is that the entire unit always has to be replaced as soon as a defect occurs, for example after a lightning strike. It is therefore the object of the invention to provide an overvoltage protection device and a modular overvoltage protection system which can operate a collective display and / or a telecommunication switch and which is also modular.
  • an overvoltage protection device in particular of type 1, type 2 or a combination of types 1 and 2, is provided with at least one separating device provided in a housing, a heat-conducting element, an actuating element for actuating a display device and a blocking element, the heat-conducting element is in contact with the housing.
  • the actuator is on Heat-conducting element fastened by means of the blocking element and the fastening is designed by the blocking element in such a way that the blocking element is released from the heat-conducting element and / or from the actuating element and releases the actuating element when a predetermined temperature on the blocking element is exceeded.
  • the heat-conducting element By using the heat-conducting element, it is possible to use the heat generated by the separating device to release an actuating element.
  • the actuating element in turn, can then be used to actuate a group display, here in the form of a display device, or a telecommunication switch.
  • the heat-conducting element is not a live part, even in the event of an overvoltage.
  • in contact means that there is a good heat-conducting connection, in particular because the heat-conducting element touches the housing, in particular from the outside, and / or in that only a heat-conducting paste, a heat-conducting adhesive or the like between the heat-conducting element and the Housing is provided.
  • the actuating element can in particular be moved between a locked position and a released position, the locking element fixing the actuating element in the locked position and the actuating element being pretensionable in the locked position.
  • the preload results in immediate actuation and thus a short response time.
  • the bias acts towards the display device.
  • the overvoltage protection device can have a spring that biases the actuating element.
  • the overvoltage protection device has exactly one or at least two, in particular three or four disconnection devices, each with a housing, the heat conducting element being in contact with at least two, in particular all of the housings.
  • an OR circuit is implemented by the heat-conducting element.
  • the at least one separation device can have a spark gap and the housing can surround the spark gap.
  • the spark gap is, for example, a Flörner spark gap.
  • the blocking element has a temperature-sensitive material, in particular a solder, the melting point of which determines the predetermined temperature, whereby the predetermined temperature and thus the triggering threshold can be set precisely.
  • the temperature-sensitive material is a low-temperature solder, in particular with a melting point between 110.degree. C. and 140.degree. C., for example with a melting point of 138.degree.
  • the blocking element can comprise a component, in particular a printed circuit board, which is attached to one of the actuating element and heat-conducting element by means of the temperature-sensitive material, in particular the component being permanently attached to the other of the actuating element and heat-conducting element.
  • the heat-conducting element is a sheet metal, in particular made of copper, as a result of which reliable heat transport is achieved even between separating devices that are further away and the blocking element.
  • the heat-conducting element can have at least one spring section which acts on the heat-conducting element against the housing.
  • the spring section is supported on the frame and / or on the device housing.
  • the surge protection device can have a frame and / or a device housing to which the heat-conducting element is fastened, the at least one separating device is fastened and / or the actuating element is guided, whereby a compact structure is achieved.
  • the overvoltage protection device can have a display device which has a display area, a first display area fixed in the display area and has a movable second display surface.
  • the second display surface can be moved between a locked position in which the second display surface covers the first display surface and a released position in which the second display surface is arranged offset from the first display surface.
  • the display device can also be referred to as a group display.
  • the second display surface is formed on a movable display element, wherein the display element is locked in the locked position and biased by a spring in the direction of the triggered position, the locking of the display element being released by the actuating element in the triggered position.
  • the actuating element can actuate the display device.
  • the operating element and the display element can largely be on different sides of the
  • the display elements are mostly, i. except for a free end, and also the display area is provided on the top of the overvoltage protection device, whereas the actuating element is provided on a side surface of the overvoltage protection device.
  • Actuating elements can be perpendicular to one another, for example in the transverse direction or in the vertical direction.
  • a modular overvoltage protection system in particular of type 1, type 2 or a combination of types 1 and 2, with a base part and a previously described overvoltage protection device, the base part having a receptacle for the overvoltage protection device and a pretensioning device.
  • the pretensioning device has a spring and a movable tensioning part which partially protrudes into the receptacle, with the tensioning part also when the overvoltage protection device is inserted into the base part the actuating element of the overvoltage protection device is engaged and the spring biases the actuating element via the tensioning part.
  • a spring is generally understood to mean elastic components that can provide a restoring force.
  • the overvoltage protection system has a telecommunication switch, the telecommunication switch having the spring, in particular the pretensioning device.
  • the spring thus serves both to actuate the telecommunication switch and to actuate the display device, whereby components are saved.
  • FIG. 1 shows a modular overvoltage protection system according to the invention with an overvoltage protection device according to the invention
  • FIG. 2a shows a base part of the overvoltage protection system according to FIG. 1,
  • FIG. 2b an enlarged view of a section of the base part according to FIG. 2a
  • FIG. 3a shows the overvoltage protection device of the overvoltage protection system according to FIG. 1 and a pretensioning device of the base part
  • FIG. 3b shows an enlarged view of the contact point between the pretensioning device and the overvoltage protection device according to FIG. 3a
  • FIG. 4 shows the overvoltage protection device according to FIG. 1 opened in a perspective view in the locked state
  • FIG. 5 shows a heat conducting element of the overvoltage protection device according to FIG. 4,
  • FIG. 6 shows a partial sectional view of the overvoltage protection device along the line VI-VI in FIG. 4, and FIG.
  • FIG. 7 shows the overvoltage protection device according to FIG. 4 in the triggered state.
  • FIG. 1 shows a modular overvoltage protection system 10 according to the invention which has a base part 12 and an overvoltage protection device 14.
  • the overvoltage protection system 10 is modular in that the overvoltage protection device 14 can be removed from the base part 12 and replaced, for example after a lightning strike.
  • the surge protection system 10 and the surge protection device 14 are a type 1 surge protection system and a type 1 surge protection device, respectively.
  • the base part 12 is shown separately in FIG. 2a and has a housing 16 with connections 18 and a receptacle 20.
  • the overvoltage protection device 14 can be inserted and held in the receptacle 20 in an insertion direction R, as a result of which the overvoltage protection system 10 is ready for operation.
  • a telecommunication switch 22 (FM switch) is provided within the housing 16 and includes a pretensioning device 24.
  • the telecommunication switch 22 also comprises a microswitch 26 with a trigger 27, which can be integrated into a building management system, the switch cabinet control or the like in order to display the status of the overvoltage protection system 10 or the overvoltage protection device 14.
  • the pretensioning device 24 comprises a spring 28 and a movable tensioning part 30 which extends through the housing 16 into the receptacle 20.
  • the clamping part 30 is designed to be movable in the insertion direction R.
  • the clamping part 30 can actuate the microswitch 26, more precisely the microswitch 27.
  • the surge protection device 14 has a device housing 32 and contacts 34 that are not covered by the device housing 32. When the overvoltage protection device 14 is inserted in the receptacle 20, the overvoltage protection device 14 is electrically connected to the connections 18 of the base part 12 by means of the contacts 34.
  • the overvoltage protection device 14 is shown without the device housing 32 and the contacts 34 for a better overview.
  • the overvoltage protection device 14 has a frame 36, a plurality of separation devices 38, here four pieces, a heat-conducting element 40, an actuating element 42 and a display device 44.
  • the frame 36 serves in particular as the base of the overvoltage protection device 14, on which the contacts 34, the separating devices 38, the heat-conducting element 40 and the actuating element 42 are attached or guided.
  • the frame 36 comes into direct contact with the bottom of the receptacle 20 and is designed to be complementary to the receptacle 20.
  • the frame 36 has a side wall 46 which extends at least partially along the longitudinal direction L of the overvoltage protection device 14.
  • the floch direction F1 of the overvoltage protection device 14 or of the overvoltage protection system 10 is intended to run counter to the insertion direction R in which the overvoltage protection device 14 is inserted into the base part 12.
  • This serves for illustration purposes only and corresponds to the orientation of the figures. However, in the orientation in which the surge protection system 10 is usually mounted, the vertical direction H runs horizontally.
  • the overvoltage protection device 14 has a transverse direction Q and a longitudinal direction L, which correspond to the direction of the shorter and the longer side edge of the overvoltage protection device 14.
  • a guide 48 in the form of a slot in the vertical direction H of the overvoltage protection device 14 is formed in the side wall 46.
  • the separating devices 38 have a housing 50 in which a spark gap 52 (indicated by dashed lines in FIG. 4), for example a horn spark gap, is formed.
  • the housings 50 are made of metal, for example.
  • the separating devices 38 are arranged in alignment one behind the other in the longitudinal direction L, in particular the walls 54 of the housing 50 lie in a common plane.
  • the heat-conducting element 40 which is shown enlarged in FIG. 5, is in contact with each of the housings 50 via the walls 54.
  • the heat-conducting element 40 has spring sections 56 and touches the housing 50, more precisely the walls 54, directly or only by means of a heat-conducting paste , a thermal adhesive or the like. In this way, the heat-conducting element 40 is thermally coupled to the housing 50.
  • the heat conducting element 40 is, for example, a sheet metal, in particular made of copper, a copper alloy or an aluminum alloy. Of course, other materials with good thermal conductivity are also conceivable.
  • the heat-conducting element 40 is arranged between the separating devices 38 and the device housing 32 as well as partially the side wall 46 and also extends in the region of the guide 48 of the side wall 46.
  • the heat-conducting element 40 is supported against the frame 36 or the side wall 46 and the device housing 32 and is thus pressed against the housing 50 in order to ensure good thermal contact.
  • a blocking element 58 is provided on the heat conducting element 40 in the region of the guide 48.
  • the blocking element 58 has a circuit board made of FR-4 and a temperature-sensitive material 62 as component 60.
  • the circuit board has no electrically conductive structures.
  • the temperature-sensitive material 62 is, for example, a low-temperature solder, in particular with a melting point between 110.degree. C. and 140.degree. C., for example with a melting point of 138.degree.
  • the component 60 is releasably fastened to the heat-conducting element 40 and permanently to the actuating element 42 by means of the temperature-sensitive material 62.
  • the actuating element 42 has a first section 64 and an adjoining second section 66.
  • the first section 64 is made wider than the second section 66, so that a step is formed at the transition between the first section 64 and the second section 66, in which the locking element 58, more precisely the component 60, rests.
  • the first section 64 is received in the guide 48 and is designed to be complementary to the guide 48, for example.
  • the guide 48 and the first section 64 may constitute a dovetail connection.
  • the actuating element 42 is movable in the guide 48 in the floch direction F1 between a locked position (FIG. 4) and a released position (FIG. 7).
  • the arrangement of the locking element 58 on the step prevents the actuating element 42 from moving along the floch direction F1, so that the actuating element 42 is fixed in the locked position.
  • the first section 64 At the lower end of the first section 64, that is to say the end that faces away from the second section 66, the first section 64 has a nose 68 which in FIG a gap 70 of the device housing 32 is arranged, as shown in Figure 3b.
  • the nose 68 engages the clamping part 30 of the prestressing device 24.
  • the spring 28 of the pretensioning device 24 is tensioned by the actuating element 42 and the tensioning part 30.
  • the actuating element is then pretensioned in the specialist direction F1 against the insertion direction R by the spring 28.
  • the indicator 44 is on top of the surge protector 14; H. provided above the separating devices 38.
  • the display device 44 has a display area 71, a base plate 72, a display element 74 that is movable with respect to the base plate 72, and a spring 76.
  • the device housing 32 of the overvoltage protection device 14 can also have a viewing window 88 in the display area 71, which allows a view of the display area 71.
  • the base plate 72 covers the separating devices 38 towards the top and rests on the housings 50.
  • At least one of the edges 78 of the base plate 72 running in the longitudinal direction L is angled downwards and extends in the direction of the specialist direction F1.
  • the display element 74 is designed to be movable in the transverse direction Q to the base plate 72 and has a main section 84 essentially parallel to the base plate 72 and a fastening section 86 adjoining it.
  • the display element 74 is guided in the transverse direction Q in the base plate 72 and can assume a locked position and a released position.
  • the part of the base plate 72 in the display area 71 forms a fixed first display area 80.
  • the first display area 80 is designed, for example, red, in particular the entire base plate 72 is red.
  • the main section 84 of the display element 74 has a second display surface 82 of the display device 44, which is thus also movable.
  • the second display surface 82 is provided at the end of the main section 84 which faces away from the fastening section 86.
  • the second display area 82 in particular the entire display element 74, are green.
  • the second display surface 82 covers the first display surface 80, so that the green, second display surface 82 can be seen through the viewing window 88.
  • overvoltage protection device 14 is shown schematically in the area of the display device 44 in a locked position so that the spring 76 can be seen.
  • the spring 76 is provided in the base plate 72 and acts on the display element 74 with a force in the transverse direction Q.
  • the spring 76 acts in particular on the main section 84.
  • the edge 78 of the base plate 72 can have an undercut into which the end of the fastening section 86 engages.
  • the end of the fastening section 86 is located in the vertical direction H above the actuating element 42.
  • both the actuating element 42 and the display element 74 are in a first, pretensioned and locked position.
  • the heat-conducting element 40 is heated, specifically by the heat generated by each of the separating devices 38.
  • the point on the heat-conducting element at which the blocking element 58 is provided also heats up. As soon as this point, more precisely the temperature-sensitive material 62, reaches a predetermined temperature, which in this case is determined by the melting point of the temperature-sensitive material 62, the temperature-sensitive material 62 dissolves, so that the component 60 is no longer connected to the heat-conducting element 40 .
  • the heat-conducting element 40 absorbs the heat generated by all the separating devices 38 and supplies it to the blocking element 58.
  • the heat conducting element 40 thus represents an OR link between the disconnection devices 38.
  • the actuating element 42 is thus moved by the pretensioning device 24, more precisely the clamping part 30, in the vertical direction H towards the display device 44 and assumes its released position, which is shown in FIG.
  • the microswitch 26, more precisely the trigger 27, is actuated by the clamping part 30, so that the telecommunication switch 22 is actuated.
  • the actuating element 42 In the released position, the actuating element 42 extends in the vertical direction H almost over the entire edge 78 of the base plate 72. During the movement, the actuating element 42 releases the end of the fastening section 86 from the edge 78, whereby the locking of the display element 74 is released.
  • the display element 74 is therefore now moved by the spring 76 in the transverse direction Q into its released position.
  • the second display area 82 is offset from the first display area 80, so that the first display area 80 is no longer covered.
  • the first display area 80 is still located in the display area 71, so that a red area can be seen through the viewing window 88.
  • a defect in at least one of the disconnection devices 38 is indicated by the red, first display area 80, so that the overvoltage protection device 14 must be replaced.
  • both the telecommunication switch 22 and the display device 44 are actuated as soon as one of the disconnection devices 38 is defective.
  • Both the display device 44 and the telecommunication switch 22 are triggered and actuated by the same assembly of blocking element 58 and pretensioning device 24, so that cases in which the displays do not match cannot occur.
  • the entire actuation mechanism is activated when the overvoltage protection device 14 is inserted into the receptacle 20, so that no additional activities are necessary.
  • the overvoltage protection device 14 itself has a spring for generating the pretensioning of the actuating element 42.

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuses (AREA)
  • Thermistors And Varistors (AREA)

Abstract

Selon la présente invention, un dispositif de protection contre les surtensions (14) a au moins un dispositif de coupure (38) logé dans un boîtier (50), un élément thermoconducteur (40), un élément d'actionnement (42) pour actionner un dispositif d'affichage (44), et un élément de blocage (58), l'élément thermoconducteur (40) étant en contact avec le boîtier (50). L'élément d'actionnement (42) est fixé à l'élément thermoconducteur (40) au moyen de l'élément de blocage (58) et la fixation est formée de manière telle que, en cas de dépassement d'une température prédéterminée au niveau de l'élément de blocage (58), l'élément de blocage (58) se détache de l'élément thermoconducteur (40) et/ou de l'élément d'actionnement (42) et libère l'élément d'actionnement (42). La présente invention concerne en outre un système modulaire de protection contre les surtensions (10).
EP20721521.1A 2019-04-25 2020-04-22 Dispositif de protection contre les surtensions ainsi que système modulaire de protection contre les surtensions Pending EP3959786A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019110745.8A DE102019110745B3 (de) 2019-04-25 2019-04-25 Überspannungsschutzvorrichtung sowie modulares Überspannungsschutzsystem
PCT/EP2020/061252 WO2020216806A1 (fr) 2019-04-25 2020-04-22 Dispositif de protection contre les surtensions ainsi que système modulaire de protection contre les surtensions

Publications (1)

Publication Number Publication Date
EP3959786A1 true EP3959786A1 (fr) 2022-03-02

Family

ID=70465042

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20721521.1A Pending EP3959786A1 (fr) 2019-04-25 2020-04-22 Dispositif de protection contre les surtensions ainsi que système modulaire de protection contre les surtensions

Country Status (6)

Country Link
US (1) US11735890B2 (fr)
EP (1) EP3959786A1 (fr)
JP (1) JP7335355B2 (fr)
CN (1) CN113728523B (fr)
DE (1) DE102019110745B3 (fr)
WO (1) WO2020216806A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022105141A1 (de) 2022-03-04 2023-09-07 Dehn Se Überwachungssystem sowie Verfahren zur Überwachung eines Spannungsnetzes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004006227U1 (de) * 2004-04-16 2004-09-16 Phoenix Contact Gmbh & Co. Kg Überspannungsschutzgerät
DE102006030570B4 (de) * 2006-07-03 2009-09-17 Dehn + Söhne Gmbh + Co. Kg Basisteil zur elektrischen und mechanischen Aufnahme mindestens eines in das Basisteil einsteckbaren Überspannungsableiters
DE102007004342A1 (de) * 2006-12-05 2008-06-19 Dehn + Söhne Gmbh + Co. Kg Steckbarer Überspannungsableiter
DE102007042991B4 (de) * 2007-06-11 2009-09-17 Dehn + Söhne Gmbh + Co. Kg Überspannungsschutzgerät mit im thermischen Überlastfall aktivierter mechanischer Abtrennvorrichtung
DE102008026555B4 (de) 2008-06-03 2016-08-04 DEHN + SÖHNE GmbH + Co. KG. Überspannungsschutzgerät mit thermischer Abtrennvorrichtung
FR2984006B1 (fr) * 2011-12-07 2017-05-12 Legrand France Boitier pour dispositif de protection contre les surtensions et dispositif de protection contre les surtensions associe.
DE102014105888A1 (de) * 2014-04-25 2015-10-29 Phoenix Contact Gmbh & Co. Kg Andockmodul für einen Stromwandler und Stromwandler mit einem Andockmodul
DE102015114953A1 (de) * 2015-09-07 2017-03-09 Obo Bettermann Gmbh & Co. Kg Überspannungsableiter
BE1025343B1 (de) * 2017-06-22 2019-02-04 Phoenix Contact Gmbh & Co. Kg Überspannungsschutzgerät mit Anschlusselementen und Verfahren zur Herstellung desselben

Also Published As

Publication number Publication date
JP2022531760A (ja) 2022-07-11
CN113728523A (zh) 2021-11-30
WO2020216806A1 (fr) 2020-10-29
US20220209509A1 (en) 2022-06-30
JP7335355B2 (ja) 2023-08-29
US11735890B2 (en) 2023-08-22
DE102019110745B3 (de) 2020-10-08
CN113728523B (zh) 2023-07-14

Similar Documents

Publication Publication Date Title
EP1198807B1 (fr) Unite de fusible a commutateur pourvue d'un verrouillage de maintien
EP1854109B1 (fr) Parafoudre comprenant au moins un element de derivation, par exemple une varistance
DE19937017C1 (de) Mehrpolige Schaltersicherungsanordnung für Sammelschienensysteme
EP2059933B1 (fr) Parafoudre comprenant un boîtier et au moins un élément de dérivation
EP0905839B1 (fr) Dérivatuer de surtensions enfichable
EP3055869B1 (fr) Dispositif de protection antisurtension compact préfabricable
DE102012221664A1 (de) Kurzschlussabschalter
DE102008029670B4 (de) Überspannungsschutzelement
WO2006094959A1 (fr) Commutateur electromecanique
DE102014008366B3 (de) Vorrichtung zum thermischen Auslösen oder Abtrennen eines Überspannungsschutzgerätes
EP0436881A1 (fr) Dérivateur de surtensions
EP3128624B1 (fr) Systeme de parasurtenseurs
DE102019110745B3 (de) Überspannungsschutzvorrichtung sowie modulares Überspannungsschutzsystem
DE69402671T2 (de) Betriebssichere Vorrichtung zur Anwendung in elektrischen Überspannungsableiter
DE102015014163A1 (de) Vorrichtung zum thermischen Auslösen, Abtrennen und/oder Signalisieren des Zustandes eines Überspannungsschutzgerätes
DE102020107318B4 (de) Überspannungsschutzvorrichtung sowie modulares Überspannungsschutzsystem
DE102020121590A1 (de) Verfahren zur Montage eines Abschirmelementes; Montageeinheit für das Verfahren und elektronisches Gerät mit Abschirmelement in thermisch aktivierbarer Abtrenneinrichtung
DE102017219193B3 (de) Steckbares Ensemble
DE102017105029B4 (de) Abschaltelement und Überspannungsschutzanordnung mit einem Abschaltelement
EP1537588A1 (fr) Ensemble contacts de commutation dote d'un temoin d'usure des contacts
EP0725986B1 (fr) Appareil electrique
DE102020121702A1 (de) Thermisch aktivierbare Abtrenneinrichtung für wenigstens zwei elektronische Bauelemente mit einer Führungseinrichtung
DE202020102035U1 (de) Auslösevorrichtung eines Überspannungsschutzes
DE102020121591A1 (de) Thermisch aktivierbare Abtrenneinrichtung für ein elektronisches Bauelement, insbesondere für einen Überspannungsableiter
DE102021111049A1 (de) Elektronische Vorrichtung mit Leiterbahnsicherung und Gehäuse

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20211119

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: DEHN SE

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)