FR3088592B1 - SAFETY DEVICE FOR VEHICLE ELECTRICAL CIRCUIT - Google Patents

SAFETY DEVICE FOR VEHICLE ELECTRICAL CIRCUIT Download PDF

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Publication number
FR3088592B1
FR3088592B1 FR1871541A FR1871541A FR3088592B1 FR 3088592 B1 FR3088592 B1 FR 3088592B1 FR 1871541 A FR1871541 A FR 1871541A FR 1871541 A FR1871541 A FR 1871541A FR 3088592 B1 FR3088592 B1 FR 3088592B1
Authority
FR
France
Prior art keywords
safety device
electrical circuit
vehicle electrical
vehicle
safety
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
FR1871541A
Other languages
French (fr)
Other versions
FR3088592A1 (en
Inventor
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
Application filed by Livbag SAS filed Critical Livbag SAS
Priority to FR1871541A priority Critical patent/FR3088592B1/en
Priority to PCT/EP2019/081151 priority patent/WO2020099474A1/en
Publication of FR3088592A1 publication Critical patent/FR3088592A1/en
Application granted granted Critical
Publication of FR3088592B1 publication Critical patent/FR3088592B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/04—Cutting off the power supply under fault conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • B60L58/14—Preventing excessive discharging
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/10—Vehicle control parameters
    • B60L2240/14—Acceleration
    • 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
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/122—Automatic release mechanisms with or without manual release actuated by blowing of a fuse
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2445—Electromagnetic mechanisms using a reed switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/0241—Structural association of a fuse and another component or apparatus
    • 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
    • H01H9/10—Adaptation for built-in fuses
    • 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
    • H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Fuses (AREA)
FR1871541A 2018-11-15 2018-11-15 SAFETY DEVICE FOR VEHICLE ELECTRICAL CIRCUIT Active FR3088592B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1871541A FR3088592B1 (en) 2018-11-15 2018-11-15 SAFETY DEVICE FOR VEHICLE ELECTRICAL CIRCUIT
PCT/EP2019/081151 WO2020099474A1 (en) 2018-11-15 2019-11-13 Safety device for an electric circuit of a vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1871541A FR3088592B1 (en) 2018-11-15 2018-11-15 SAFETY DEVICE FOR VEHICLE ELECTRICAL CIRCUIT

Publications (2)

Publication Number Publication Date
FR3088592A1 FR3088592A1 (en) 2020-05-22
FR3088592B1 true FR3088592B1 (en) 2022-03-25

Family

ID=66041581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1871541A Active FR3088592B1 (en) 2018-11-15 2018-11-15 SAFETY DEVICE FOR VEHICLE ELECTRICAL CIRCUIT

Country Status (2)

Country Link
FR (1) FR3088592B1 (en)
WO (1) WO2020099474A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT524104B1 (en) * 2020-07-15 2022-07-15 Astotec Automotive Gmbh Pyrotechnic current disconnector
FR3112888B1 (en) * 2020-07-24 2023-03-24 Ncs Pyrotechnie Et Tech Sas Pyrotechnic circuit breaker
FR3124886A1 (en) * 2021-06-30 2023-01-06 Airbus Operations PYROTECHNICAL CIRCUIT BREAKER ASSEMBLY FOR AIRCRAFT, AND AIRCRAFT COMPRISING SUCH AN ASSEMBLY.
CN113979821A (en) * 2021-11-01 2022-01-28 中国船舶重工集团公司第七一八研究所 High-reliability multistage ignition mode
US20230141970A1 (en) * 2021-11-11 2023-05-11 Eaton Intelligent Power Limited High voltage direct current circuit protection system and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5359982B2 (en) * 2009-06-29 2013-12-04 豊田合成株式会社 Electric circuit breaker for vehicle
FR3017240B1 (en) 2014-02-04 2016-01-29 Ncs Pyrotechnie Et Tech Sas PYROTECHNIC CIRCUIT BREAKER
EP2996132A1 (en) * 2014-09-09 2016-03-16 LEONI Bordnetz-Systeme GmbH Multi-fuse arrangement
FR3041143B1 (en) 2015-09-10 2017-10-20 Mersen France Sb Sas PROTECTIVE DEVICE FOR AN ELECTRICAL CIRCUIT, ELECTRIC CIRCUIT EQUIPPED WITH SUCH A DEVICE AND METHOD FOR PROTECTING SUCH AN ELECTRICAL CIRCUIT
FR3063570B1 (en) * 2017-03-03 2019-04-19 Mersen France Sb Sas DOUBLE CONTROL PROTECTION DEVICE FOR AN ELECTRIC CIRCUIT AND ELECTRIC CIRCUIT COMPRISING SAID PROTECTION DEVICE

Also Published As

Publication number Publication date
FR3088592A1 (en) 2020-05-22
WO2020099474A1 (en) 2020-05-22

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