FR3112888B1 - Coupe circuit pyrotechnique - Google Patents

Coupe circuit pyrotechnique Download PDF

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Publication number
FR3112888B1
FR3112888B1 FR2007814A FR2007814A FR3112888B1 FR 3112888 B1 FR3112888 B1 FR 3112888B1 FR 2007814 A FR2007814 A FR 2007814A FR 2007814 A FR2007814 A FR 2007814A FR 3112888 B1 FR3112888 B1 FR 3112888B1
Authority
FR
France
Prior art keywords
internal
circuit breaker
pyrotechnic
opened
connection terminals
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
FR2007814A
Other languages
English (en)
Other versions
FR3112888A1 (fr
Inventor
François Gaudinat
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.)
Autoliv Development AB
Original Assignee
NCS Pyrotechnie et Technologies SAS
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 FR2007814A priority Critical patent/FR3112888B1/fr
Application filed by NCS Pyrotechnie et Technologies SAS filed Critical NCS Pyrotechnie et Technologies SAS
Priority to PCT/EP2021/069262 priority patent/WO2022017841A1/fr
Priority to KR1020237006260A priority patent/KR20230039743A/ko
Priority to EP21743439.8A priority patent/EP4186086A1/fr
Priority to JP2023504127A priority patent/JP2023534994A/ja
Priority to CN202180055487.1A priority patent/CN116075916A/zh
Priority to US18/006,102 priority patent/US20230290596A1/en
Publication of FR3112888A1 publication Critical patent/FR3112888A1/fr
Application granted granted Critical
Publication of FR3112888B1 publication Critical patent/FR3112888B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/302—Means for extinguishing or preventing arc between current-carrying parts wherein arc-extinguishing gas is evolved from stationary parts

Landscapes

  • Fuses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Air Bags (AREA)

Abstract

Coupe circuit pyrotechnique comprenant : - un boîtier (10), - au moins deux bornes de connexion (21, 22), - un circuit électrique interne reliant les deux bornes de connexion (21, 22) et formé par exemple par un conducteur électrique (31), - un organe d'ouverture (40), mobile et agencé pour ouvrir une partie à ouvrir du circuit électrique interne lors d'un déplacement entre une position initiale et une position finale, de sorte à former au moins deux portions de conducteur distinctes (32, 33) après ouverture, - un actionneur pyrotechnique (50) agencé pour déplacer l'organe d'ouverture (40) de la position initiale à la position finale, - une chambre interne (60) recevant la partie à ouvrir, caractérisé en ce que la chambre interne comprend ou contient au moins une surface interne formée par une paroi formée avec une matière plastique comprenant un retardateur de flamme. Figure pour l'abrégé : Fig. 5
FR2007814A 2020-07-24 2020-07-24 Coupe circuit pyrotechnique Active FR3112888B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR2007814A FR3112888B1 (fr) 2020-07-24 2020-07-24 Coupe circuit pyrotechnique
KR1020237006260A KR20230039743A (ko) 2020-07-24 2021-07-12 불꽃 회로 차단기
EP21743439.8A EP4186086A1 (fr) 2020-07-24 2021-07-12 Coupe circuit pyrotechnique
JP2023504127A JP2023534994A (ja) 2020-07-24 2021-07-12 火工式回路遮断器
PCT/EP2021/069262 WO2022017841A1 (fr) 2020-07-24 2021-07-12 Coupe circuit pyrotechnique
CN202180055487.1A CN116075916A (zh) 2020-07-24 2021-07-12 烟火断路器
US18/006,102 US20230290596A1 (en) 2020-07-24 2021-07-12 Pyrotechnic circuit breaker

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2007814A FR3112888B1 (fr) 2020-07-24 2020-07-24 Coupe circuit pyrotechnique
FR2007814 2020-07-24

Publications (2)

Publication Number Publication Date
FR3112888A1 FR3112888A1 (fr) 2022-01-28
FR3112888B1 true FR3112888B1 (fr) 2023-03-24

Family

ID=74125277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2007814A Active FR3112888B1 (fr) 2020-07-24 2020-07-24 Coupe circuit pyrotechnique

Country Status (7)

Country Link
US (1) US20230290596A1 (fr)
EP (1) EP4186086A1 (fr)
JP (1) JP2023534994A (fr)
KR (1) KR20230039743A (fr)
CN (1) CN116075916A (fr)
FR (1) FR3112888B1 (fr)
WO (1) WO2022017841A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010035684A1 (de) 2010-08-27 2012-03-01 Auto-Kabel Managementgesellschaft Mbh Elektrische Trennvorrichtung sowie Verfahren zum elektrischen Trennen von Anschlussteilen mit Hilfe einer Trennvorrichtung
WO2019154463A1 (fr) * 2018-02-09 2019-08-15 Peter Lell Élément de disjoncteur doté d'un circuit principal et un circuit de courant auxiliaire
FR3088592B1 (fr) * 2018-11-15 2022-03-25 Livbag Sas Dispositif de securite pour circuit-electrique de vehicule
FR3088772B1 (fr) * 2018-11-16 2020-11-06 Livbag Sas Dispositif pyrotechnique avec boitier plastique

Also Published As

Publication number Publication date
KR20230039743A (ko) 2023-03-21
CN116075916A (zh) 2023-05-05
FR3112888A1 (fr) 2022-01-28
JP2023534994A (ja) 2023-08-15
WO2022017841A1 (fr) 2022-01-27
US20230290596A1 (en) 2023-09-14
EP4186086A1 (fr) 2023-05-31

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20220128

TP Transmission of property

Owner name: AUTOLIV DEVELOPMENT AB, SE

Effective date: 20220221

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4