JP7757583B2 - ミニ回路遮断器内のデプレッションモードｍｏｓｆｅｔ又はｊｆｅｔ及びバイメタル温度感知スイッチによる過電流保護 - Google Patents

ミニ回路遮断器内のデプレッションモードｍｏｓｆｅｔ又はｊｆｅｔ及びバイメタル温度感知スイッチによる過電流保護

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Publication number
JP7757583B2
JP7757583B2 JP2022063184A JP2022063184A JP7757583B2 JP 7757583 B2 JP7757583 B2 JP 7757583B2 JP 2022063184 A JP2022063184 A JP 2022063184A JP 2022063184 A JP2022063184 A JP 2022063184A JP 7757583 B2 JP7757583 B2 JP 7757583B2
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Japan
Prior art keywords
mosfet
switch
circuit breaker
current
fet
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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.)
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JP2022063184A
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English (en)
Japanese (ja)
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JP2022167806A5 (enExample
JP2022167806A (ja
Inventor
ファン チン チュアン
ト テディ
Original Assignee
リテルフューズ、インコーポレイテッド
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Priority claimed from US17/237,500 external-priority patent/US11637423B2/en
Application filed by リテルフューズ、インコーポレイテッド filed Critical リテルフューズ、インコーポレイテッド
Publication of JP2022167806A publication Critical patent/JP2022167806A/ja
Publication of JP2022167806A5 publication Critical patent/JP2022167806A5/ja
Application granted granted Critical
Publication of JP7757583B2 publication Critical patent/JP7757583B2/ja
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • 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
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/548—Electromechanical and static switch connected in series
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • 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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/06—Details with automatic reconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
    • H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
    • 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
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • H01H2071/124—Automatic release mechanisms with or without manual release using a solid-state trip unit with a hybrid structure, the solid state trip device being combined with a thermal or a electromagnetic trip
    • 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
    • H01H2085/0283—Structural association with a semiconductor device
    • 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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H01H71/164—Heating elements
    • 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
    • H01H9/02—Bases, casings, or covers
    • H01H9/0271—Bases, casings, or covers structurally combining a switch and an electronic component
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K2017/6875—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors using self-conductive, depletion FETs

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
JP2022063184A 2021-04-22 2022-04-06 ミニ回路遮断器内のデプレッションモードｍｏｓｆｅｔ又はｊｆｅｔ及びバイメタル温度感知スイッチによる過電流保護 Active JP7757583B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17/237,500 2021-04-22
US17/237,500 US11637423B2 (en) 2020-09-11 2021-04-22 Overcurrent protection by depletion mode MOSFET or JFET and bi-metallic temperature sensing switch in mini circuit breaker

Publications (3)

Publication Number Publication Date
JP2022167806A JP2022167806A (ja) 2022-11-04
JP2022167806A5 JP2022167806A5 (enExample) 2025-08-20
JP7757583B2 true JP7757583B2 (ja) 2025-10-22

Family

ID=81346625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022063184A Active JP7757583B2 (ja) 2021-04-22 2022-04-06 ミニ回路遮断器内のデプレッションモードｍｏｓｆｅｔ又はｊｆｅｔ及びバイメタル温度感知スイッチによる過電流保護

Country Status (5)

Country Link
EP (1) EP4080540B1 (enExample)
JP (1) JP7757583B2 (enExample)
KR (1) KR20220145764A (enExample)
CN (1) CN115241838A (enExample)
TW (1) TW202249376A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240064575A (ko) 2022-11-04 2024-05-13 주식회사 엘지화학 수지 조성물 및 수지 조성물 제조방법
EP4560871A1 (en) * 2023-11-21 2025-05-28 HS Elektronik Systeme GmbH Aircraft electric power supply system, aircraft comprising an electric power supply system, and method of switching off the supply of electric power in an aircraft electric power supply system

Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6055977A (en) 1997-10-31 2000-05-02 Thermic Investment Windows or the like of heaters, these windows or the like being equipped with an expansion compensation device, and device for this purpose
US20020053066A1 (en) 2000-03-17 2002-05-02 Richter Timothy Gerard Circuit breaker mechanism modeling
JP2004063606A (ja) 2002-07-26 2004-02-26 Matsushita Electric Works Ltd 過電流保護装置
US20050103613A1 (en) 2003-11-13 2005-05-19 Miller Theodore J. Monitor providing cause of trip indication and circuit breaker incorporatiing the same
JP2008541678A (ja) 2005-05-06 2008-11-20 エレンベルガー ウント ペンスゲン ゲゼルシャフト ミット ベシュレンクテル ハフツング 回路遮断システム
US20090168273A1 (en) 2008-01-02 2009-07-02 Wenjiang Yu Hybrid high voltage dc contactor with arc energy diversion
WO2009117762A1 (en) 2008-03-28 2009-10-01 Avalon Green Energy Pty Ltd Controlled switching
WO2011055577A1 (ja) 2009-11-04 2011-05-12 ウチヤ・サーモスタット株式会社 三端子付きサーマルスイッチを接続した電気回路及びその接続方法
US20110214599A1 (en) 2010-03-03 2011-09-08 Walter Michael Pitio Circuit Breaker
JP2016502304A (ja) 2012-10-17 2016-01-21 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． デューティサイクル不均衡補償を備えた線対用のデジタル通信受信器インターフェース回路
US20160352318A1 (en) 2015-05-27 2016-12-01 Nec Energy Solutions, Inc. Control of a clamp circuit during transient conditions
US20170345600A1 (en) 2015-02-16 2017-11-30 Ellenberger & Poensgen Gmbh Circuit breaker and method for operation thereof
US20180151319A1 (en) 2015-11-17 2018-05-31 Lg Chem, Ltd. System and method for independently controlling relay, using bimetal
JP2018093717A (ja) 2016-12-01 2018-06-14 オスピカ メディカル ゲーエムベーハー 過電圧保護装置及び方法
JP2019508838A (ja) 2015-12-18 2019-03-28 ボーンズ、インコーポレイテッド 電気機械サーキットブレーカおよびバッテリハウジング
US20190199340A1 (en) 2017-12-22 2019-06-27 Nokia Solutions And Networks Oy Method and apparatus for control of input current of high-current and high-voltage applications
JP2021508930A (ja) 2018-04-08 2021-03-11 厦門賽爾特電子有限公司 熱保護付きサーモスタット
JP2021522668A (ja) 2018-06-22 2021-08-30 ボーンズ、インコーポレイテッド 回路遮断器
JP2022047512A (ja) 2020-09-11 2022-03-24 リテルフューズ、インコーポレイテッド デプレッションモードｍｏｓｆｅｔおよびバイメタル温度感知スイッチによる過電流保護
JP2022533840A (ja) 2019-05-18 2022-07-26 アンバー ソリューションズ，インク． インテリジェント回路遮断器
JP2024507031A (ja) 2020-07-09 2024-02-16 チェン，コン－チェン Ｄｃ電源アタッチメント装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3547135B2 (ja) * 1993-07-01 2004-07-28 ザ・ユニバーシティ・オブ・クイーンズランド 電界効果トランジスタを用いた保護デバイス
FR2731111B1 (fr) * 1995-02-23 1997-05-23 Texas Instruments France Dispositif de protection d'elements rechargeables et transistor mosfet equipant ce dispositif

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6055977A (en) 1997-10-31 2000-05-02 Thermic Investment Windows or the like of heaters, these windows or the like being equipped with an expansion compensation device, and device for this purpose
US20020053066A1 (en) 2000-03-17 2002-05-02 Richter Timothy Gerard Circuit breaker mechanism modeling
JP2004063606A (ja) 2002-07-26 2004-02-26 Matsushita Electric Works Ltd 過電流保護装置
US20050103613A1 (en) 2003-11-13 2005-05-19 Miller Theodore J. Monitor providing cause of trip indication and circuit breaker incorporatiing the same
JP2008541678A (ja) 2005-05-06 2008-11-20 エレンベルガー ウント ペンスゲン ゲゼルシャフト ミット ベシュレンクテル ハフツング 回路遮断システム
US20090168273A1 (en) 2008-01-02 2009-07-02 Wenjiang Yu Hybrid high voltage dc contactor with arc energy diversion
WO2009117762A1 (en) 2008-03-28 2009-10-01 Avalon Green Energy Pty Ltd Controlled switching
WO2011055577A1 (ja) 2009-11-04 2011-05-12 ウチヤ・サーモスタット株式会社 三端子付きサーマルスイッチを接続した電気回路及びその接続方法
US20110214599A1 (en) 2010-03-03 2011-09-08 Walter Michael Pitio Circuit Breaker
JP2016502304A (ja) 2012-10-17 2016-01-21 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． デューティサイクル不均衡補償を備えた線対用のデジタル通信受信器インターフェース回路
US20170345600A1 (en) 2015-02-16 2017-11-30 Ellenberger & Poensgen Gmbh Circuit breaker and method for operation thereof
US20160352318A1 (en) 2015-05-27 2016-12-01 Nec Energy Solutions, Inc. Control of a clamp circuit during transient conditions
US20180151319A1 (en) 2015-11-17 2018-05-31 Lg Chem, Ltd. System and method for independently controlling relay, using bimetal
JP2019508838A (ja) 2015-12-18 2019-03-28 ボーンズ、インコーポレイテッド 電気機械サーキットブレーカおよびバッテリハウジング
JP2018093717A (ja) 2016-12-01 2018-06-14 オスピカ メディカル ゲーエムベーハー 過電圧保護装置及び方法
US20190199340A1 (en) 2017-12-22 2019-06-27 Nokia Solutions And Networks Oy Method and apparatus for control of input current of high-current and high-voltage applications
JP2021508930A (ja) 2018-04-08 2021-03-11 厦門賽爾特電子有限公司 熱保護付きサーモスタット
JP2021522668A (ja) 2018-06-22 2021-08-30 ボーンズ、インコーポレイテッド 回路遮断器
JP2022533840A (ja) 2019-05-18 2022-07-26 アンバー ソリューションズ，インク． インテリジェント回路遮断器
JP2024507031A (ja) 2020-07-09 2024-02-16 チェン，コン－チェン Ｄｃ電源アタッチメント装置
JP2022047512A (ja) 2020-09-11 2022-03-24 リテルフューズ、インコーポレイテッド デプレッションモードｍｏｓｆｅｔおよびバイメタル温度感知スイッチによる過電流保護

Also Published As

Publication number Publication date
KR20220145764A (ko) 2022-10-31
EP4080540B1 (en) 2025-04-09
CN115241838A (zh) 2022-10-25
TW202249376A (zh) 2022-12-16
EP4080540A1 (en) 2022-10-26
JP2022167806A (ja) 2022-11-04

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