KR20220145764A - 미니 회로 차단기의 공핍 모드 mosfet 또는 jfet 및 바이메탈 온도 감지 스위치에 의한 과전류 보호 - Google Patents
미니 회로 차단기의 공핍 모드 mosfet 또는 jfet 및 바이메탈 온도 감지 스위치에 의한 과전류 보호 Download PDFInfo
- Publication number
- KR20220145764A KR20220145764A KR1020220042059A KR20220042059A KR20220145764A KR 20220145764 A KR20220145764 A KR 20220145764A KR 1020220042059 A KR1020220042059 A KR 1020220042059A KR 20220042059 A KR20220042059 A KR 20220042059A KR 20220145764 A KR20220145764 A KR 20220145764A
- Authority
- KR
- South Korea
- Prior art keywords
- mosfet
- circuit breaker
- switch
- current
- miniature circuit
- 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.)
- Pending
Links
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Images
Classifications
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- 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
- 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
- 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
-
- H01L27/0248—
-
- 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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| KR20220145764A true KR20220145764A (ko) | 2022-10-31 |
Family
ID=81346625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020220042059A Pending KR20220145764A (ko) | 2021-04-22 | 2022-04-05 | 미니 회로 차단기의 공핍 모드 mosfet 또는 jfet 및 바이메탈 온도 감지 스위치에 의한 과전류 보호 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP4080540B1 (https=) |
| JP (1) | JP7757583B2 (https=) |
| KR (1) | KR20220145764A (https=) |
| CN (1) | CN115241838A (https=) |
| TW (1) | TW202249376A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024096700A1 (ko) | 2022-11-04 | 2024-05-10 | 주식회사 엘지화학 | 수지 조성물 및 수지 조성물 제조방법 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| GB202409857D0 (en) * | 2024-07-08 | 2024-08-21 | Rolls Royce Plc | Current limting devices |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2166418A1 (en) * | 1993-07-01 | 1995-01-12 | Richard Allen Harris | A protection device using field effect transistors |
| FR2731111B1 (fr) * | 1995-02-23 | 1997-05-23 | Texas Instruments France | Dispositif de protection d'elements rechargeables et transistor mosfet equipant ce dispositif |
| EP0913648A1 (fr) | 1997-10-31 | 1999-05-06 | Thermic Investments | Dispositif compensateur de dilatation et fenêtres ou similaires d'appareils de chauffage munies d'un tel dispositif |
| 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 |
| US7030769B2 (en) | 2003-11-13 | 2006-04-18 | Eaton Corporation | Monitor providing cause of trip indication and circuit breaker incorporating the same |
| DE202005007220U1 (de) | 2005-05-06 | 2006-09-21 | Ellenberger & Poensgen Gmbh | Schutzschaltersystem |
| US7817382B2 (en) | 2008-01-02 | 2010-10-19 | Honeywell International, Inc. | Hybrid high voltage DC contactor with arc energy diversion |
| AU2009227973A1 (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 |
| US8203816B2 (en) | 2010-03-03 | 2012-06-19 | Walter Michael Pitio | Circuit breaker |
| CN104704922B (zh) | 2012-10-17 | 2018-05-15 | 飞利浦灯具控股公司 | 具有占空比不平衡补偿的用于线对的数字通信接收器接口电路 |
| DE102015001945A1 (de) * | 2015-02-16 | 2016-08-18 | Ellenberger & Poensgen Gmbh | Schutzschalter und Verfahren zu dessen Betrieb |
| US9595949B2 (en) | 2015-05-27 | 2017-03-14 | Nec Energy Solutions, Inc. | Control of a clamp circuit during transient conditions |
| KR101922553B1 (ko) | 2015-11-17 | 2018-11-27 | 주식회사 엘지화학 | 바이메탈을 이용한 릴레이 독립 제어 시스템 및 방법 |
| US10439196B2 (en) | 2015-12-18 | 2019-10-08 | Bourns, Inc. | Electromechanical circuit breaker |
| US10516262B2 (en) | 2016-12-01 | 2019-12-24 | Osypka Medical Gmbh | Overvoltage protection device and method |
| 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 |
| CN208093449U (zh) | 2018-04-08 | 2018-11-13 | 厦门赛尔特电子有限公司 | 一种带热保护的温度控制器 |
| EP3811441B1 (en) | 2018-06-22 | 2023-06-07 | Bourns, Inc. | Circuit breakers |
| US11342151B2 (en) | 2019-05-18 | 2022-05-24 | Amber Solutions, Inc. | Intelligent circuit breakers with visual indicators to provide operational status |
| US11476657B2 (en) | 2020-07-09 | 2022-10-18 | Entrantech Inc. | DC power attachment device |
| US11362650B2 (en) | 2020-09-11 | 2022-06-14 | Littelfuse, Inc. | Overcurrent protection by depletion mode MOSFET and bi-metallic temperature sensing switch |
-
2022
- 2022-04-05 KR KR1020220042059A patent/KR20220145764A/ko active Pending
- 2022-04-06 JP JP2022063184A patent/JP7757583B2/ja active Active
- 2022-04-14 TW TW111114159A patent/TW202249376A/zh unknown
- 2022-04-21 EP EP22169345.0A patent/EP4080540B1/en active Active
- 2022-04-22 CN CN202210431627.7A patent/CN115241838A/zh active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024096700A1 (ko) | 2022-11-04 | 2024-05-10 | 주식회사 엘지화학 | 수지 조성물 및 수지 조성물 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4080540B1 (en) | 2025-04-09 |
| TW202249376A (zh) | 2022-12-16 |
| JP7757583B2 (ja) | 2025-10-22 |
| EP4080540A1 (en) | 2022-10-26 |
| JP2022167806A (ja) | 2022-11-04 |
| CN115241838A (zh) | 2022-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20220405 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20241231 Comment text: Request for Examination of Application |