FR3112235B1 - Coupe circuit pyrotechnique - Google Patents

Coupe circuit pyrotechnique Download PDF

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Publication number
FR3112235B1
FR3112235B1 FR2007024A FR2007024A FR3112235B1 FR 3112235 B1 FR3112235 B1 FR 3112235B1 FR 2007024 A FR2007024 A FR 2007024A FR 2007024 A FR2007024 A FR 2007024A FR 3112235 B1 FR3112235 B1 FR 3112235B1
Authority
FR
France
Prior art keywords
internal
circuit breaker
pyrotechnic
opened
housing
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
FR2007024A
Other languages
English (en)
Other versions
FR3112235A1 (fr
Inventor
François Gaudinat
Jean Champendal
Isaure Masquelier
Ludovic Lageat
Gildas Clech
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
Livbag 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 FR2007024A priority Critical patent/FR3112235B1/fr
Application filed by Livbag SAS filed Critical Livbag SAS
Priority to US18/003,636 priority patent/US20230260726A1/en
Priority to EP21739319.8A priority patent/EP4176458A1/fr
Priority to JP2022580288A priority patent/JP2023532476A/ja
Priority to KR1020237003556A priority patent/KR20230028555A/ko
Priority to PCT/EP2021/068114 priority patent/WO2022003080A1/fr
Priority to CN202180059165.4A priority patent/CN116134575A/zh
Publication of FR3112235A1 publication Critical patent/FR3112235A1/fr
Application granted granted Critical
Publication of FR3112235B1 publication Critical patent/FR3112235B1/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

Landscapes

  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (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,- 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 agencé pour déplacer l'organe d'ouverture (40) de la position initiale à la position finale,- une chambre interne définie par une paroi interne formée dans le boîtier (10), et recevant la partie à ouvrir, - une graisse isolante (70) agencée dans la chambre interne,caractérisé en ce que la graisse isolante (70) est agencée sur ou recouvre au moins deux parties prédéterminées de la paroi interne. Figure pour l'abrégé : Fig. 5
FR2007024A 2020-07-02 2020-07-02 Coupe circuit pyrotechnique Active FR3112235B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR2007024A FR3112235B1 (fr) 2020-07-02 2020-07-02 Coupe circuit pyrotechnique
EP21739319.8A EP4176458A1 (fr) 2020-07-02 2021-07-01 Coupe circuit pyrotechnique
JP2022580288A JP2023532476A (ja) 2020-07-02 2021-07-01 火工式回路遮断器
KR1020237003556A KR20230028555A (ko) 2020-07-02 2021-07-01 불꽃 회로 차단기
US18/003,636 US20230260726A1 (en) 2020-07-02 2021-07-01 Pyrotechnic circuit breaker
PCT/EP2021/068114 WO2022003080A1 (fr) 2020-07-02 2021-07-01 Coupe circuit pyrotechnique
CN202180059165.4A CN116134575A (zh) 2020-07-02 2021-07-01 烟火断路器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2007024 2020-07-02
FR2007024A FR3112235B1 (fr) 2020-07-02 2020-07-02 Coupe circuit pyrotechnique

Publications (2)

Publication Number Publication Date
FR3112235A1 FR3112235A1 (fr) 2022-01-07
FR3112235B1 true FR3112235B1 (fr) 2023-03-24

Family

ID=72801661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2007024A Active FR3112235B1 (fr) 2020-07-02 2020-07-02 Coupe circuit pyrotechnique

Country Status (7)

Country Link
US (1) US20230260726A1 (fr)
EP (1) EP4176458A1 (fr)
JP (1) JP2023532476A (fr)
KR (1) KR20230028555A (fr)
CN (1) CN116134575A (fr)
FR (1) FR3112235B1 (fr)
WO (1) WO2022003080A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7417884B1 (ja) 2023-04-26 2024-01-19 パナソニックＩｐマネジメント株式会社 遮断装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852494A (en) * 1987-11-16 1989-08-01 Williams Robert A Explosively actuated switch
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
DE102012013491B3 (de) * 2012-07-09 2013-09-26 Auto-Kabel Managementgesellschaft Mbh Elektrische Trennvorrichtung mit Sensorüberwachung
FR3017240B1 (fr) * 2014-02-04 2016-01-29 Ncs Pyrotechnie Et Tech Sas Coupe-circuit pyrotechnique

Also Published As

Publication number Publication date
FR3112235A1 (fr) 2022-01-07
EP4176458A1 (fr) 2023-05-10
US20230260726A1 (en) 2023-08-17
CN116134575A (zh) 2023-05-16
KR20230028555A (ko) 2023-02-28
WO2022003080A1 (fr) 2022-01-06
JP2023532476A (ja) 2023-07-28

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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: 20220107

TP Transmission of property

Owner name: AUTOLIV DEVELOPMENT AB, SE

Effective date: 20220301

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4