KR20230006385A - 열동형 과부하 계전기 - Google Patents

열동형 과부하 계전기 Download PDF

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Publication number
KR20230006385A
KR20230006385A KR1020220064159A KR20220064159A KR20230006385A KR 20230006385 A KR20230006385 A KR 20230006385A KR 1020220064159 A KR1020220064159 A KR 1020220064159A KR 20220064159 A KR20220064159 A KR 20220064159A KR 20230006385 A KR20230006385 A KR 20230006385A
Authority
KR
South Korea
Prior art keywords
shifter
lever
bimetal
pressed
overload relay
Prior art date
Application number
KR1020220064159A
Other languages
English (en)
Korean (ko)
Inventor
하야토 미우라
다케오 가모사키
유마 오노기
Original Assignee
후지 덴키 기기세이교 가부시끼가이샤
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 후지 덴키 기기세이교 가부시끼가이샤 filed Critical 후지 덴키 기기세이교 가부시끼가이샤
Publication of KR20230006385A publication Critical patent/KR20230006385A/ko

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Classifications

    • 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
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • 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
    • H01H61/00—Electrothermal relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/01—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/06—Self-interrupters, i.e. with periodic or other repetitive opening and closing of contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/06—Self-interrupters, i.e. with periodic or other repetitive opening and closing of contacts
    • H01H61/063—Self-interrupters, i.e. with periodic or other repetitive opening and closing of contacts making use of a bimetallic 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
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Breakers (AREA)
  • Thermally Actuated Switches (AREA)
KR1020220064159A 2021-07-02 2022-05-25 열동형 과부하 계전기 KR20230006385A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2021-110647 2021-07-02
JP2021110647A JP2023007656A (ja) 2021-07-02 2021-07-02 熱動形過負荷継電器

Publications (1)

Publication Number Publication Date
KR20230006385A true KR20230006385A (ko) 2023-01-10

Family

ID=84692803

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020220064159A KR20230006385A (ko) 2021-07-02 2022-05-25 열동형 과부하 계전기
KR1020237021582A KR20230112703A (ko) 2021-07-02 2022-07-01 열동형 과부하 계전기

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020237021582A KR20230112703A (ko) 2021-07-02 2022-07-01 열동형 과부하 계전기

Country Status (5)

Country Link
JP (1) JP2023007656A (ja)
KR (2) KR20230006385A (ja)
CN (2) CN115565817A (ja)
TW (1) TW202303650A (ja)
WO (1) WO2023277191A1 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014107023A (ja) 2012-11-22 2014-06-09 Fuji Electric Fa Components & Systems Co Ltd 熱動形過負荷継電器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH103840A (ja) * 1996-06-14 1998-01-06 Omron Corp 電磁継電器
KR20040042627A (ko) * 2002-11-15 2004-05-20 엘지산전 주식회사 소형 열동형 과부하 계전기
JP4367485B2 (ja) * 2004-07-14 2009-11-18 パナソニック電工株式会社 電磁リレー
JP2009076355A (ja) * 2007-09-21 2009-04-09 Fuji Electric Fa Components & Systems Co Ltd サーマルリレー
JP5152166B2 (ja) * 2009-12-11 2013-02-27 富士電機機器制御株式会社 サーマルリレー
JP2011165492A (ja) * 2010-02-10 2011-08-25 Fuji Electric Fa Components & Systems Co Ltd 熱動形過負荷継電器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014107023A (ja) 2012-11-22 2014-06-09 Fuji Electric Fa Components & Systems Co Ltd 熱動形過負荷継電器

Also Published As

Publication number Publication date
JP2023007656A (ja) 2023-01-19
CN115565817A (zh) 2023-01-03
CN116711047A (zh) 2023-09-05
TW202303650A (zh) 2023-01-16
KR20230112703A (ko) 2023-07-27
WO2023277191A1 (ja) 2023-01-05

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