CN112820602A - 断路器 - Google Patents

断路器 Download PDF

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Publication number
CN112820602A
CN112820602A CN202011267056.5A CN202011267056A CN112820602A CN 112820602 A CN112820602 A CN 112820602A CN 202011267056 A CN202011267056 A CN 202011267056A CN 112820602 A CN112820602 A CN 112820602A
Authority
CN
China
Prior art keywords
motor
ratchet gear
cam
circuit breaker
pawl
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
Application number
CN202011267056.5A
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English (en)
Chinese (zh)
Inventor
假重太智
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN112820602A publication Critical patent/CN112820602A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H01H71/66—Power reset mechanisms
    • H01H71/70—Power reset mechanisms actuated by electric motor

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
CN202011267056.5A 2019-11-18 2020-11-13 断路器 Pending CN112820602A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019208147A JP7308728B2 (ja) 2019-11-18 2019-11-18 遮断器
JP2019-208147 2019-11-18

Publications (1)

Publication Number Publication Date
CN112820602A true CN112820602A (zh) 2021-05-18

Family

ID=75854254

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011267056.5A Pending CN112820602A (zh) 2019-11-18 2020-11-13 断路器

Country Status (2)

Country Link
JP (1) JP7308728B2 (ja)
CN (1) CN112820602A (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB280350A (en) * 1926-10-27 1927-11-17 Ralph Henry Barbour Improvements relating to circuit breakers for use in alternating current electric circuits
JPS56118223A (en) * 1980-02-22 1981-09-17 Hitachi Ltd Spring accumulator for breaker
EP0951123A1 (fr) * 1998-04-17 1999-10-20 Schneider Electric Industries SA Disjoncteur débrochable comportant un levier de commande de l'ouverture et de la fermeture de pÔles
JP2006100220A (ja) * 2004-09-30 2006-04-13 Mitsubishi Electric Corp 回路遮断器
CN101454858A (zh) * 2006-06-01 2009-06-10 日本Ae帕瓦株式会社 断路器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5185468A (ja) * 1975-01-08 1976-07-27 Hitachi Ltd Banetonyuushadanki
US4167988A (en) 1978-06-20 1979-09-18 General Electric Company Ratcheting mechanism for circuit breaker motor operator
JPS55128214A (en) * 1979-03-26 1980-10-03 Mitsubishi Electric Corp Stored energy operator
JPS58128533U (ja) * 1982-02-25 1983-08-31 株式会社明電舎 開閉器のばね操作装置
JP5185468B1 (ja) 2012-12-07 2013-04-17 トキコーポレーション株式会社 照明装置および制御回路

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB280350A (en) * 1926-10-27 1927-11-17 Ralph Henry Barbour Improvements relating to circuit breakers for use in alternating current electric circuits
JPS56118223A (en) * 1980-02-22 1981-09-17 Hitachi Ltd Spring accumulator for breaker
EP0951123A1 (fr) * 1998-04-17 1999-10-20 Schneider Electric Industries SA Disjoncteur débrochable comportant un levier de commande de l'ouverture et de la fermeture de pÔles
JP2006100220A (ja) * 2004-09-30 2006-04-13 Mitsubishi Electric Corp 回路遮断器
CN101454858A (zh) * 2006-06-01 2009-06-10 日本Ae帕瓦株式会社 断路器

Also Published As

Publication number Publication date
JP7308728B2 (ja) 2023-07-14
JP2021082453A (ja) 2021-05-27

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