WO2019027374A1 - Ensemble commutateur d'interruption de circuit électrique à courant continu doté d'un actionneur - Google Patents

Ensemble commutateur d'interruption de circuit électrique à courant continu doté d'un actionneur Download PDF

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Publication number
WO2019027374A1
WO2019027374A1 PCT/SI2017/000035 SI2017000035W WO2019027374A1 WO 2019027374 A1 WO2019027374 A1 WO 2019027374A1 SI 2017000035 W SI2017000035 W SI 2017000035W WO 2019027374 A1 WO2019027374 A1 WO 2019027374A1
Authority
WO
WIPO (PCT)
Prior art keywords
electric
conductor
switch assembly
primary
branch
Prior art date
Application number
PCT/SI2017/000035
Other languages
English (en)
Inventor
Mitja Koprivsek
Brane Lebar
Original Assignee
Nela Razvojni Center Za Elektroindustrijo In Elektroniko, D.O.O.
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 claimed from SI201700227A external-priority patent/SI25500B/sl
Application filed by Nela Razvojni Center Za Elektroindustrijo In Elektroniko, D.O.O. filed Critical Nela Razvojni Center Za Elektroindustrijo In Elektroniko, D.O.O.
Priority to US16/636,108 priority Critical patent/US11069498B2/en
Priority to PL17842369T priority patent/PL3662494T3/pl
Priority to CN201780093562.7A priority patent/CN111052292B/zh
Priority to EP17842369.5A priority patent/EP3662494B1/fr
Priority to ES17842369T priority patent/ES2884259T3/es
Priority to JP2020505213A priority patent/JP6998450B2/ja
Priority to KR1020207005675A priority patent/KR102477042B1/ko
Publication of WO2019027374A1 publication Critical patent/WO2019027374A1/fr
Priority to HRP20211207TT priority patent/HRP20211207T1/hr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
    • H01H39/006—Opening by severing a conductor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
    • H01H2039/008—Switching devices actuated by an explosion produced within the device and initiated by an electric current using the switch for a battery cutoff

Definitions

  • the invention refers to a directly current electric circuit interrupting switch assembly, wherein according to the International Patent Classification such inventions belong to electricity and are among basic electric components, namely switches and switch assemblies listed among switching devices, which are activated by means of explosion, which is initiated by means of appropriate apparatus in dependency of electric current, and wherein such inventions belong to the class H 01 H 39/006.
  • the invention is rest on a problem, how to create a small and simple switch assembly, which should on the one hand be capable to withstand long-term repeating induction-related influences as well as dynamic current loadings i.e. variations of the electric current value within each direct voltage (DC) electric circuit, and which should on the other hand by activation thereof enable promptly interrupting of said electric circuit regardless to each disposable value of the electric current and without any formation of the electric arc, and which should at the same time ensure a total electric insulation of each electric load(s) from each electric voltage source regardless to each disposable value of the electric current and voltage, wherein such switch assembly should be furnished with its own actuator, which should reliably react both to electrical and mechanical overloads, e.g. in a car crash situation, and should therefore be conceived as a completely autonomous assembly suitable for mounting and functioning independently to any other assemblies, which may serve for various purposes and are available in each vehicle or any other apparatus, in which said switch assembly is to be mounted.
  • DC direct voltage
  • a directly current electric circuit interrupting switch assembly as such is described in a pending Slovenian patent application No P-201700227, to which the applicant refers by reference.
  • Such switch assembly is foreseen for interruption of a direct current electric circuit and is upon establishing of electric connection via primary electric conductor and secondary electric conductor suitable for integration between a direct voltage electric source and at least one load, so that by means of said conductors of the switch assembly a primary terminal of said electric source is electrically connectable with a primary terminal of each electric load, and a secondary terminal of said electric source is electrically connectable with a secondary terminal of each electric load.
  • Said primary electric conductor of the switch assembly comprises two branches, which are in parallel connected with each other, wherein the first branch includes an electric fuse with a melting member, and the second branch includes a pyroswitch with an interrupting member, which is capable to interrupt said second branch of the primary electric conductor extending through said pyroswitch, as well as with an actuator, which is capable to ensure appropriate movement of said interrupting member (51) due to interruption of said second branch of the primary electric conductor by means of explosion of at least one chemical reactant contained therein by means of an electric impulse received either from a sensor, which suitable for monitoring of electric current value in each electric circuit, or from any other sensor, which is suitable for monitoring at least one physical characteristic and which is available in each desired location in any apparatus, in which said switch assembly is integrated.
  • Said pyroswitch comprises such an interrupting member, which is within said pyroswitch displaceable from its first i.e. initial position, in which by means of it said second branch of the primary electric conductor is uninterrupted and in which said interrupting member is held at a sufficient distance apart from the secondary electric conductor, into its second i.e. shifted position, in which the electric circuit throughout the second branch of the primary electric conductor is interrupted and the interrupting member is held in an electric conductive contact with the secondary conductor of the switch assembly.
  • said actuator in critical circumstances, namely in the case of mechanical overload, in particular in a crash situation, receives a required impulse or signal either from a sensor, which is serving for monitoring values of the electric current in each electric circuit, or from any other sensor, which is serving for monitoring any other physical value and is available in each desired location within the apparatus, in which said switch assembly is mounted.
  • functioning of the switch assembly depends on functioning of each other device, from which said actuator should receive a signal required for triggering and displacement of the interrupting member.
  • a directly current electric circuit interrupting switch assembly is disclosed in US 9,221,343 B2 ⁇ Tesla Motors, Inc.).
  • Such switch assembly includes a direct electric voltage source, which is via primary and secondary conductor electrically connected with each load.
  • Such assembly is generally suitable for mounting into electric vehicles and serves for interruption of electric circuit in emergency situations, e.g. by vehicle crash.
  • said electric voltage source is a battery or a set of mutually interconnected batteries
  • said load is an inverter, via which each further electric circuits are supplied by electricity, which serve e.g. for driving vehicles, lighting, heating and air-conditioning, driving of servomotors, or the like.
  • the secondary electric conductor continuously extends between the negative terminal of the electric energy source and corresponding connecting terminal of the load.
  • the primary electric conductor which extends between the positive terminal of said direct voltage electric source and the residual connecting terminal of the load is bifurcated and consists of two separate branches, which are in parallel connected with each other, wherein in the first branch an electric fuse with a melting member is integrated, while the second branch includes a pyroswitch, which is during regular operation of the electric circuit uninterrupted.
  • Said pyroswitch is furnished with a casing, through which extends an electric conductor, which in this particular case corresponds to said second branch of the primary conductor.
  • a blade in form of guillotine is integrated, which consists of an electrically insulating material and which is during regular operation of the electric circuit maintained at certain distance apart from said conductor, however, it is in principle by means of a pyrotechnic actuator also movable towards the conductor, when required.
  • Activation of said actuator occurs on the basis of a signal, which is received by actuator either from the side of a sensor, which is suitable for monitoring values of electric current within the electric circuit, or optionally from the side of any other disposable sensors, e.g. from the sensor, which serves for activation of inflatable airbags within each vehicle.
  • a pyroswitch is generally commercially available in two embodiments, namely in normally interrupted (NO - normally open) and normally uninterrupted (NC - normally closed). In the discussed solution such switch is during regular operation uninterrupted, but can be interrupted in any need, by which the electric circuit is interrupted. Normally closed switches are much more bulky and are therefore unsuitable for use in electric powered vehicles.
  • An electromagnetic switch of the previously described art is as such known to persons skilled in the art and is e.g. disclosed in US 5,847,632 A. Such switches are functioning on the basis of variations of electromagnetic field die to displacement of a magnet exposed to accelerations, which is correlated to changing of mechanical loads and/or deformations.
  • the present invention refers to a directly current electric circuit interrupting switch assembly, which is upon establishing of electric connection via primary electric conductor and secondary electric conductor suitable for integration between a direct voltage electric source and at least one load, so that by means of said conductors of the switch assembly a primary terminal of said electric source is electrically connectable with a primary terminal of each electric load, and a secondary terminal of said electric source is electrically connectable with a secondary terminal of each electric load.
  • Said primary electric conductor of the switch assembly comprises two branches, which are in parallel connected with each other, wherein the first branch includes an electric fuse with a melting member, and the second branch includes a pyroswitch with an interrupting member, which is capable to interrupt said second branch of the primary electric conductor extending through said pyroswitch, as well as with an actuator, which is capable to ensure appropriate movement of said interrupting member due to interruption of said second branch of the primary electric conductor by means of explosion of at least one chemical reactant contained therein by means of an electric impulse received either from a sensor, which suitable for monitoring of electric current value in each electric circuit, or from any other sensor, which is suitable for monitoring at least one physical characteristic and which is available in each desired location in any apparatus, in which said switch assembly is integrated.
  • Said pyroswitch comprises such an interrupting member, which is within said pyroswitch displaceable from its first i.e. initial position, in which by means of it said second branch of the primary electric conductor is uninterrupted and in which said interrupting member is held at a sufficient distance apart from the secondary electric conductor, into its second i.e. shifted position, in which the electric circuit throughout the second branch of the primary electric conductor is interrupted and the interrupting member is held in an electric conductive contact with the secondary conductor of the switch assembly.
  • said actuator is via said interrupting member connectable with the secondary conductor of the switch assembly and comprises
  • an electric initiating component which is suitable for initiation of explosive chemical reaction of at least one chemical reactant contained therein by means of an electrical impulse;
  • a pushing member which is during said chemical reaction of said reactant upon activation of said initiating component displaceable in a direction towards the interrupting member in order to assure displacement of said interrupting member from its initial position in contact with the primary conductor and apart from the secondary conductor into its secondary position in contact with the secondary conductor;
  • an electric circuit which is in addition to said parallel branches integrated in said primary electric conductor in such a manner, that it is connected with said electric voltage source and said load in serial with said branches of the primary conductor, wherein said electric circuit consists of at least one irreversible thermal electric fuse with a contact member, which is during the regular operation of the switch assembly interrupted and is closed i.e.
  • At least one additional conductor can be connected to said electric circuit, by means of which said circuit is then connected with at least one external sensor, so that in each critical situation, e.g. in a vehicle crash situation, said actuator is via said additional conductor provided with a signal, which is required for initiation of displacement of the interrupting member and which is received from said external sensor, which is suitable for monitoring electric current within certain circuit, or from any other sensor, which is suitable for monitoring of at least one further physical value and which is available in each desired location in the area of apparatus, in which said switch assembly is integrated.
  • said interrupting member is a mechanically interruptible and from its initial position to its second position displaceable section of the second branch of the primary electric conductor.
  • said switch assembly according to the invention is characterized in that said interrupting member in its second i.e. shifted position, in which the electric circuit through the second branch of the primary electric conductor is interrupted, is held in electric conductive contact with the second electric conductor of the switch assembly, and consequently also in electric contact with each load and also with the secondary terminal of each direct voltage electric source.
  • said electric initiating component can also be connected both with said electric circuit and with at least one additional electric conductor, which is suitable for establishing interconnection with at least one external sensor.
  • Directly current electric circuit interrupting switch assembly 1 can be by establishing an electric connection via primary electric conductor 11 and secondary electric conductor 12 integrated between a direct voltage electric source 2 and at least one load 3.
  • a primary terminal 21 of said electric source 2 is electrically connectable with a primary terminal 31 of each electric load 3
  • a secondary terminal 22 of said electric source 2 is electrically connectable with a secondary terminal 32 of each electric load 3.
  • Said primary electric conductor 11 of the switch assembly 1 comprises two branches 111, 1 12, which are parallel connected with each other, wherein the first branch 1 11 includes an electric fuse 4 with a melting member 41 and the second branch 12 includes a pyroswitch 5.
  • Said pyroswitch 5 is furnished with an interrupting member 51, which is capable to interrupt said second branch 112 of the primary electric conductor 1 1 extending through said pyroswitch 5, as well as with an actuator 52, which is capable to ensure appropriate movement of said interrupting member 51 due to interruption of said second branch 1 12 of the primary electric conductor 1 1 by means of explosion of at least one chemical reactant contained therein by means of a received electric impulse.
  • said actuator 52 in each critical situation can receive an impulse, which is required for initiation of displacement of the interrupting member, either from a component 524, 525 of a sensor, which is suitable for monitoring of electric current value in each electric circuit, or from any other sensor 526', which is suitable for monitoring of at least one further physical characteristic and is available in each desired location within the apparatus, in which said switch assembly 1 is integrated.
  • Said pyroswitch 5 of the switch assembly 1 comprises an interrupting member 51, which is within said pyroswitch 5 displaceable from its first i.e. initial position, in which by means of it said second branch 112 of the primary electric conductor 11 is uninterrupted and in which said interrupting member 51 is held at a sufficient distance apart from the secondary electric conductor 12, into its second i.e. shifted position, in which the electric circuit throughout the second branch 112 of the primary electric conductor 1 1 is interrupted and the interrupting member 51 is held in an electric conductive contact with the secondary conductor 12 of the switch assembly 1.
  • said interrupting member 51 can be a mechanically interruptible and from its initial position to its second position displaceable section of the second branch 112 of the primary electric conductor 1 1.
  • said interrupting member 51 is in its second i.e. shifted position, in which the electric circuit through the second branch 112 of the primary electric conductor 11 is interrupted, held in electric conductive contact with the second electric conductor 12 of the switch assembly 1, and herewith consequently also in electric contact with each load 3 and also with the secondary terminal 22 of the direct voltage electric source 2.
  • the switch assembly 1 is no doubt simple and is despite to introduction of appropriate pyroswitch 5 not bulky in view of each required space. Thanks to arrangement of said pyroswitch 5 and the electric fuse 4 with its melting member 4 into two separate branches 111, 1 12 of primary electric conductor 11 such switch assembly 1 is capable to withstand temperature variations of temperature variations and is moreover able to deal with inductivity variations of inductivity as well as dynamic current intensity, i.e. frequently changing of electric current values within each particular direct voltage (DC) electric circuit. On the other hand, said switch assembly enables a prompt interruption of said direct voltage electric circuit on the basis of activation of the actuator 52, e.g.
  • each disposable electric load(s) become(s) completely insulated with regard to each disposable direct voltage electric source. Thanks to said displacement of the interrupting member 51 from its origin i.e. uninterrupted position into its shifted position in contact with the secondary conductor 12 in each direct voltage circuit, via said switch assembly 1 and each load 3 an additional electric circuit is established, which is completely separated from the electric voltage source 2, and although any additional electric sources remain hidden within such newly established circuit, such sources cannot be brought in contact with the electric source 2.
  • the present invention enables automatic activation of the switch assembly 1, when each pre- determined requirements are met.
  • said actuator 52 is via said interrupting member 1 connectable with the secondary conductor 12 of the switch assembly 1 and comprises an electric initiating component 521, a pushing member 522 as well as an electric circuit 523, which will be one by one explained in more detail.
  • Said electric initiating component 521 is suitable for initiation of explosive chemical reaction of at least one chemical reactant contained therein by means of an electrical impulse, wherein the chemical structure of said chemical reactant can correspond to those, which is used in pyro-switches which are known in the prior art.
  • Said pushing member 522 is during said chemical reaction of said reactant upon activation of said initiating component 521 displaceable in a direction towards the interrupting member 1 just in order to assure displacement of said interrupting member 51 from its initial position in contact with the primary conductor 11 and apart from the secondary conductor 12 into its secondary position in contact with the secondary conductor 12.
  • Said electric circuit 523 is in addition to said parallel branches 111, 1 12 integrated in said primary electric conductor 11 in such a manner, that it is connected with said electric voltage source 2 and said load 3 in serial with said branches 111, 112 of the primary conductor 11.
  • said electric circuit 523 consists of at least one irreversible thermal electric fuse 24 with a contact member 524', which is during the regular operation of the switch assembly 1 interrupted and is closed i.e. set into uninterrupted state only when an electric overload occurs, as well as of at least one electromagnetic reed switch 525 with an interrupting member 525', which is during regular operation of the switch assembly 1 interrupted and is closed i.e. set into uninterrupted state only when a pre-determined value of the electric current within the switch assembly 1 is exceeded.
  • Said fuse 524 of the actuator 52 and said electromagnetic switch 525 of the actuator 52 are connected parallel with each other.
  • each disposable fuses 524 are connected parallel with each other, and quite similarly, whenever said actuator 52 comprises more than one electromagnetic switch 525, then each disposable switches 525 are also connected parallel with each other.
  • the electric initiating component 521 is connected both with said electric circuit 523 and with at least one additional electric conductor 526, which is suitable for establishing interconnection with at least one external sensor 526'.
  • said actuator (52) can be in critical situation, e.g. in a vehicle crash situation, provided with a signal, which is required for initiation of displacement of the interrupting member (51) and which is via said additional conductor 526 received from said external sensor 526', which is suitable for monitoring electric current values within certain circuit, or from any other sensor, which is suitable for monitoring of at least one further physical value and which is available in each desired location in the area of apparatus, in which said switch assembly 1 is integrated.
  • Activation of such switch assembly is generally performed either by exceeding current overload or in a short circuit situation.
  • Activation by exceeding current is performed by means of said irreversible thermal electric fuse 524, which is arranged in a heat conductive contact with conductive components of the switch assembly.
  • the temperature is also increasing, and each activation conditions can be defined in advance on the basis of suitable dimensioning or choice of the fuse 524.
  • the electric current becomes higher than a pre-determined nominal value, conductive components of the pyro-switch start heating, and the fuse 524 with its contact member 524' is also heated.
  • the contact member 524' of the fuse 524 is shifted and the electric circuit through the fuse 524 is established i.e.
  • Activation in a short circuit situation is performed by means of said electromagnetic reed switch 525, which is sensible to the external magnetic field and is capable to react within extremely short time period, e.g. within 50 ⁇ 5. Said time period is shorter by higher current and correspondingly higher magnetic field strength. Such short activation i.e. triggering time period needs to be achieved in particular due to current withstanding of the pyroswitch in the short circuit conditions.
  • Said electromagnetic reed switch is arranged at appropriate distance apart from conductive components of the pyroswitch 5, and each conditions, in which the electromagnetic switch is reacting to short circuit overload, can also be determined in advance on the basis of adjusting the position of said switch 525, since the sensibility i.e.
  • reactiveness of said switch 525 is reciprocally proportional to the distance from the source of electromagnetic field.
  • the electric current starts to increase, the electromagnetic field is generated, which impacts the electromagnetic reed switch 525.
  • the contact members 525' in the electromagnetic switch 525 are brought in contact with each other, and the circuit suitable for conducting electric current is herewith established within said switch 525.
  • the current is also in this situation determined i.e. limited by resistance of the actuator 52, and by overloading i.e. by short circuit said pyroswitch 5 is activated, so that by means of said actuator 52 the interrupting member 1 is shifted from its initial position in contact with the primary conductor 11 into its secondary position in contact with the secondary conductor 12.

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  • Fuses (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Air Bags (AREA)

Abstract

La présente invention concerne un ensemble commutateur d'interruption de circuit électrique à courant continu (1) par établissement d'une connexion électrique par le biais d'un conducteur électrique primaire (11) et d'un conducteur électrique secondaire (12) intégré entre une source électrique de tension continue (2) et au moins une charge (3). Ledit conducteur électrique primaire (11) de l'ensemble commutateur (1) comprend deux branches (111, 112), qui sont raccordées en parallèle l'une à l'autre, dont la première branche (111) comprend un fusible électrique (4) ayant un élément de fusion (41) et la seconde branche (12) comprend un pyrocommutateur (5) ayant un élément d'interruption (51), qui peut interrompre ladite seconde branche (112) du conducteur électrique primaire (11) s'étendant à travers ledit pyrocommutateur (5), ainsi qu'un actionneur (52), qui peut assurer un mouvement approprié dudit organe d'interruption (51) en raison de l'interruption de ladite seconde branche (112) du conducteur électrique primaire (11). Ledit pyrocommutateur (5) comprend un tel organe d'interruption (51), qui se trouve à l'intérieur dudit pyrocommutateur (5) pouvant être déplacé de sa première position, à savoir de sa position d'origine, dans laquelle au moyen de ce dernier ladite seconde branche (112) du conducteur électrique primaire (11) est ininterrompue, et dans laquelle ledit élément d'interruption (51) est maintenu à une distance suffisante du conducteur électrique secondaire (12), dans sa seconde position, à savoir sa position décalée, dans laquelle le circuit électrique à travers la seconde branche (112) du conducteur électrique primaire (11) est interrompu et l'élément d'interruption (51) est maintenu en contact conducteur électrique avec le conducteur secondaire (12) de l'ensemble commutateur (1). En plus de cela, ledit ensemble commutateur (1) est muni d'un circuit électrique, qui comprend un fusible électrique thermique (524) ayant un élément de contact (524'), ainsi qu'un commutateur électromagnétique (525), qui est activé par le dépassement d'une valeur prédéterminée d'un courant électrique, ledit fusible (524) et ledit commutateur (525) étant connectés en parallèle l'un à l'autre.
PCT/SI2017/000035 2017-08-01 2017-12-20 Ensemble commutateur d'interruption de circuit électrique à courant continu doté d'un actionneur WO2019027374A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
US16/636,108 US11069498B2 (en) 2017-08-01 2017-12-20 Direct current electric circuit interrupting switch assembly with an actuator
PL17842369T PL3662494T3 (pl) 2017-08-01 2017-12-20 Zespół przełącznika przerywającego do obwodu elektrycznego prądu stałego z urządzeniem uruchamiającym
CN201780093562.7A CN111052292B (zh) 2017-08-01 2017-12-20 具有致动器的直流电路中断开关组件
EP17842369.5A EP3662494B1 (fr) 2017-08-01 2017-12-20 Ensemble commutateur d'interruption de circuit électrique à courant continu doté d'un actionneur
ES17842369T ES2884259T3 (es) 2017-08-01 2017-12-20 Conjunto de interruptor de interrupción de circuito eléctrico de corriente continua con un actuador
JP2020505213A JP6998450B2 (ja) 2017-08-01 2017-12-20 アクチュエータを備える直流電気回路遮断スイッチ組立体
KR1020207005675A KR102477042B1 (ko) 2017-08-01 2017-12-20 액츄에이터를 사용한 직류 전류 전기 회로 차단 스위치 조립체
HRP20211207TT HRP20211207T1 (hr) 2017-08-01 2021-07-27 Prekidački sklop za prekid električnog kruga istosmjerne struje sa aktuatorom

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SI201700227A SI25500B (sl) 2017-08-01 2017-08-01 Stikalni sklop za prekinitev enosmernega električnega tokokroga
SIP-201700227 2017-08-01
SI201700309A SI25501A (sl) 2017-08-01 2017-11-15 S prožilnikom opremljen stikalni sklop za prekinitev enosmernega električnega tokokroga
SIP-201700309 2017-11-15

Publications (1)

Publication Number Publication Date
WO2019027374A1 true WO2019027374A1 (fr) 2019-02-07

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Application Number Title Priority Date Filing Date
PCT/SI2017/000035 WO2019027374A1 (fr) 2017-08-01 2017-12-20 Ensemble commutateur d'interruption de circuit électrique à courant continu doté d'un actionneur

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WO (1) WO2019027374A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2577984A (en) * 2018-08-27 2020-04-15 Gigavac Llc Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features
WO2020218977A1 (fr) * 2019-04-25 2020-10-29 Nela Razvojni Center Za Elektroindustrijo In Elektroniko, D.O.O. Ensemble commutateur d'interruption de circuit électrique en courant continu
WO2021091497A1 (fr) * 2019-11-06 2021-05-14 Nela Razvojni Center Za Elektroindustrijo In Elektroniko, D.O.O. Interrupteur destiné à interrompre un circuit à courant continu alimenté par deux sources de tension électrique
WO2023086034A1 (fr) * 2021-11-11 2023-05-19 Eti Elektroelement, D.O.O. Circuit électrique à courant continu protégé contre les surcharges électriques et à deux voies de charge

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008044774A1 (de) * 2008-08-28 2009-10-15 Audi Ag Parallelschaltung aus einer pyrotechnischen Sicherung und einer weiteren Sicherung für ein Kraftfahrzeug
US20160225558A1 (en) * 2013-09-13 2016-08-04 Commissariat A L'energie Atomique Et Aux Energies Alternatives Switch for short-circuiting a direct-current power source
DE102016124176A1 (de) * 2016-12-13 2017-01-26 Peter Lell Elektrisches Unterbrechungsschaltglied, insbesondere zum Unterbrechen von hohen Strömen bei hohen Spannungen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008044774A1 (de) * 2008-08-28 2009-10-15 Audi Ag Parallelschaltung aus einer pyrotechnischen Sicherung und einer weiteren Sicherung für ein Kraftfahrzeug
US20160225558A1 (en) * 2013-09-13 2016-08-04 Commissariat A L'energie Atomique Et Aux Energies Alternatives Switch for short-circuiting a direct-current power source
DE102016124176A1 (de) * 2016-12-13 2017-01-26 Peter Lell Elektrisches Unterbrechungsschaltglied, insbesondere zum Unterbrechen von hohen Strömen bei hohen Spannungen

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2577984A (en) * 2018-08-27 2020-04-15 Gigavac Llc Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features
GB2612232A (en) * 2018-08-27 2023-04-26 Gigavac Llc Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features
GB2612233A (en) * 2018-08-27 2023-04-26 Gigavac Llc Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features
GB2577984B (en) * 2018-08-27 2023-05-10 Gigavac Llc Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features
GB2612232B (en) * 2018-08-27 2023-07-19 Gigavac Llc Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features
GB2612233B (en) * 2018-08-27 2023-08-23 Gigavac Llc Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features
WO2020218977A1 (fr) * 2019-04-25 2020-10-29 Nela Razvojni Center Za Elektroindustrijo In Elektroniko, D.O.O. Ensemble commutateur d'interruption de circuit électrique en courant continu
CN113994450A (zh) * 2019-04-25 2022-01-28 Eti电子有限公司 直流电路中断开关组件
US11854755B2 (en) 2019-04-25 2023-12-26 Eti Elektroelement, D.O.O. Direct current electric circuit interrupting switch assembly
JP7495431B2 (ja) 2019-04-25 2024-06-04 イーティーアイ エレクトロエレメント、ディー．オー．オー． 直流電気回路遮断スイッチアセンブリ
WO2021091497A1 (fr) * 2019-11-06 2021-05-14 Nela Razvojni Center Za Elektroindustrijo In Elektroniko, D.O.O. Interrupteur destiné à interrompre un circuit à courant continu alimenté par deux sources de tension électrique
WO2023086034A1 (fr) * 2021-11-11 2023-05-19 Eti Elektroelement, D.O.O. Circuit électrique à courant continu protégé contre les surcharges électriques et à deux voies de charge

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