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GB2577984B - Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features - Google Patents

Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features Download PDF

Info

Publication number
GB2577984B
GB2577984B GB1912283.7A GB201912283A GB2577984B GB 2577984 B GB2577984 B GB 2577984B GB 201912283 A GB201912283 A GB 201912283A GB 2577984 B GB2577984 B GB 2577984B
Authority
GB
United Kingdom
Prior art keywords
switching devices
devices incorporating
triggering mechanisms
passive triggering
pyrotechnic features
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
GB1912283.7A
Other versions
GB2577984A (en
GB201912283D0 (en
Inventor
Stephen McTigue Murray
Sullivan Daniel
Henry Molyneux Michael
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.)
Gigavac LLC
Original Assignee
Gigavac LLC
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 US16/114,082 external-priority patent/US10566160B2/en
Priority claimed from US16/376,381 external-priority patent/US11276535B2/en
Application filed by Gigavac LLC filed Critical Gigavac LLC
Priority to GB2301226.3A priority Critical patent/GB2612232B/en
Priority to GB2301229.7A priority patent/GB2612233B/en
Publication of GB201912283D0 publication Critical patent/GB201912283D0/en
Publication of GB2577984A publication Critical patent/GB2577984A/en
Application granted granted Critical
Publication of GB2577984B publication Critical patent/GB2577984B/en
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
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/56—Contact spring sets
    • H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
    • 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
    • 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
    • H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
    • H01H85/05—Component parts thereof
    • H01H85/143—Electrical contacts; Fastening fusible members to such contacts
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9502—Measures for increasing reliability
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9517—Proximity switches using a magnetic detector using galvanomagnetic devices

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuses (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Air Bags (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB1912283.7A 2018-08-27 2019-08-27 Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features Active GB2577984B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2301226.3A GB2612232B (en) 2018-08-27 2019-08-27 Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features
GB2301229.7A GB2612233B (en) 2018-08-27 2019-08-27 Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/114,082 US10566160B2 (en) 2015-05-18 2018-08-27 Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features
US16/376,381 US11276535B2 (en) 2018-08-28 2019-04-05 Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features

Publications (3)

Publication Number Publication Date
GB201912283D0 GB201912283D0 (en) 2019-10-09
GB2577984A GB2577984A (en) 2020-04-15
GB2577984B true GB2577984B (en) 2023-05-10

Family

ID=69412426

Family Applications (3)

Application Number Title Priority Date Filing Date
GB1912283.7A Active GB2577984B (en) 2018-08-27 2019-08-27 Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features
GB2301226.3A Active GB2612232B (en) 2018-08-27 2019-08-27 Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features
GB2301229.7A Active GB2612233B (en) 2018-08-27 2019-08-27 Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB2301226.3A Active GB2612232B (en) 2018-08-27 2019-08-27 Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features
GB2301229.7A Active GB2612233B (en) 2018-08-27 2019-08-27 Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features

Country Status (5)

Country Link
JP (1) JP7405534B2 (en)
KR (1) KR102604621B1 (en)
CN (1) CN110867350B (en)
DE (1) DE102019122961A1 (en)
GB (3) GB2577984B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2577347A (en) * 2018-09-24 2020-03-25 Eaton Intelligent Power Ltd Switch with pyrotechnic actuator
KR20240128964A (en) * 2021-12-30 2024-08-27 샤먼 홍파 일렉트릭 파워 컨트롤즈 컴퍼니 리미티드 Switching electrical equipment with pyrotechnical excitation device
US20240242912A1 (en) * 2023-01-15 2024-07-18 Solaredge Technologies Ltd. Pyrotechnic Fuse

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0563947A1 (en) * 1992-04-03 1993-10-06 Dynamit Nobel Aktiengesellschaft Protection method for circuits, particularly high current circuits, against over-current and protection element, particularly for high currents
US20100089739A1 (en) * 2007-01-19 2010-04-15 Schneider Electric Industries Sas Device for breaking/making an electric circuit
US20180147941A1 (en) * 2016-11-28 2018-05-31 Volkswagen Ag Electrical fuse, method of operating an electrical fuse and electrical traction network
WO2019027374A1 (en) * 2017-08-01 2019-02-07 Nela Razvojni Center Za Elektroindustrijo In Elektroniko, D.O.O. Directly current electric circuit interrupting switch assembly with an actuator
US20190198277A1 (en) * 2015-05-18 2019-06-27 Gigavac, Llc Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features
GB2572236A (en) * 2018-01-02 2019-09-25 Gigavac Llc Contactor device integrating pyrotechnic disconnect features

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS497418B1 (en) * 1968-01-31 1974-02-20
FR2741994B1 (en) * 1995-11-30 1998-01-02 Renault PYROTECHNIC SECURITY ELECTRICAL SHUT-OFF
JP2001135217A (en) 1999-11-05 2001-05-18 Yazaki Corp Circuit breaker and wire harness device using the same
WO2014044317A1 (en) * 2012-09-21 2014-03-27 Siemens Aktiengesellschaft Regulated power supply assembly for use in electrical switch
DE102014117491A1 (en) * 2014-11-28 2016-06-02 Eaton Electrical Ip Gmbh & Co. Kg Switching device with a drive for operational switching and with a quick release for disconnecting a current path in the switching device
US9742185B2 (en) 2015-04-28 2017-08-22 General Electric Company DC circuit breaker and method of use
US9887055B2 (en) 2015-05-18 2018-02-06 Gigavac, Llc Mechanical fuse device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0563947A1 (en) * 1992-04-03 1993-10-06 Dynamit Nobel Aktiengesellschaft Protection method for circuits, particularly high current circuits, against over-current and protection element, particularly for high currents
US20100089739A1 (en) * 2007-01-19 2010-04-15 Schneider Electric Industries Sas Device for breaking/making an electric circuit
US20190198277A1 (en) * 2015-05-18 2019-06-27 Gigavac, Llc Passive triggering mechanisms for use with switching devices incorporating pyrotechnic features
US20180147941A1 (en) * 2016-11-28 2018-05-31 Volkswagen Ag Electrical fuse, method of operating an electrical fuse and electrical traction network
WO2019027374A1 (en) * 2017-08-01 2019-02-07 Nela Razvojni Center Za Elektroindustrijo In Elektroniko, D.O.O. Directly current electric circuit interrupting switch assembly with an actuator
GB2572236A (en) * 2018-01-02 2019-09-25 Gigavac Llc Contactor device integrating pyrotechnic disconnect features

Also Published As

Publication number Publication date
GB2612233A (en) 2023-04-26
JP7405534B2 (en) 2023-12-26
GB2612232A (en) 2023-04-26
GB202301229D0 (en) 2023-03-15
KR20200024114A (en) 2020-03-06
CN110867350B (en) 2025-01-17
GB2577984A (en) 2020-04-15
CN110867350A (en) 2020-03-06
GB202301226D0 (en) 2023-03-15
KR102604621B1 (en) 2023-11-21
JP2020064847A (en) 2020-04-23
GB2612232B (en) 2023-07-19
GB201912283D0 (en) 2019-10-09
DE102019122961A1 (en) 2020-02-27
GB2612233B (en) 2023-08-23

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