JPS4934424B1 - - Google Patents

Info

Publication number
JPS4934424B1
JPS4934424B1 JP45015995A JP1599570A JPS4934424B1 JP S4934424 B1 JPS4934424 B1 JP S4934424B1 JP 45015995 A JP45015995 A JP 45015995A JP 1599570 A JP1599570 A JP 1599570A JP S4934424 B1 JPS4934424 B1 JP S4934424B1
Authority
JP
Japan
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
JP45015995A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4934424B1 publication Critical patent/JPS4934424B1/ja
Pending legal-status Critical Current

Links

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
    • H01H71/1072—Release mechanisms which are reset by opening movement of contacts
    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • H01H2071/046—Means for indicating condition of the switching device exclusively by position of operating part, e.g. with additional labels or marks but no other movable indicators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
JP45015995A 1969-02-26 1970-02-26 Pending JPS4934424B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80243069A 1969-02-26 1969-02-26

Publications (1)

Publication Number Publication Date
JPS4934424B1 true JPS4934424B1 (enrdf_load_stackoverflow) 1974-09-13

Family

ID=25183698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45015995A Pending JPS4934424B1 (enrdf_load_stackoverflow) 1969-02-26 1970-02-26

Country Status (5)

Country Link
US (1) US3530414A (enrdf_load_stackoverflow)
JP (1) JPS4934424B1 (enrdf_load_stackoverflow)
BR (1) BR7017048D0 (enrdf_load_stackoverflow)
FR (1) FR2033397B1 (enrdf_load_stackoverflow)
GB (1) GB1231165A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059881U (ja) * 1983-09-30 1985-04-25 石垣機工株式会社 濾過機等における自動弁
JPS60139978U (ja) * 1984-02-28 1985-09-17 石垣機工株式会社 流量調節装置付自動弁

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681545A (en) * 1970-09-24 1972-08-01 Westinghouse Electric Corp Drawout switchgear
US3783423A (en) * 1973-01-30 1974-01-01 Westinghouse Electric Corp Circuit breaker with improved flux transfer magnetic actuator
DE3034535A1 (de) * 1980-09-12 1982-03-25 Siemens AG, 1000 Berlin und 8000 München Fehlerstromschutzschalter mit justierbarem ausloeser
JPS59189529A (ja) * 1983-04-13 1984-10-27 株式会社日立製作所 配線用遮断器
US4680564A (en) * 1984-10-01 1987-07-14 Siemens-Allis, Inc. Multi-pole molded case circuit breaker with a common contact operating crossbar member
US4630017A (en) * 1984-10-01 1986-12-16 Siemens Energy & Automation, Inc. Magnetic structure for calibrating a circuit breaker
US4691182A (en) * 1986-04-30 1987-09-01 Westinghouse Electric Corp. Circuit breaker with adjustable magnetic trip unit
CA1294305C (en) * 1987-08-25 1992-01-14 Donald R. Boyd Tripping coil with flux shifting coil and booster coil
US4806893A (en) * 1988-03-03 1989-02-21 General Electric Company Molded case circuit breaker actuator-accessory unit
US4864262A (en) * 1988-08-12 1989-09-05 Westinghouse Electric Corp. Undervoltage trip device
US4894631A (en) * 1988-09-06 1990-01-16 General Electric Company Molded case circuit breaker actuator-accessory unit
ATE93987T1 (de) * 1988-12-15 1993-09-15 Circuit Breaker Ind Elektromagnetischer ausloeser mit hebenschluss.
CN106531572B (zh) * 2016-11-22 2019-04-05 平高集团有限公司 永磁机构手动分闸装置及使用该装置的断路器
CN115036158A (zh) * 2022-04-28 2022-09-09 南京天卓电气科技有限公司 一种稳定分合的重合闸开关

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912544A (en) * 1958-10-23 1959-11-10 Gen Electric Circuit breaker with undervoltage tripping means

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072765A (en) * 1960-07-06 1963-01-08 Westinghouse Electric Corp Circuit breaker
US3116388A (en) * 1960-12-20 1963-12-31 Gen Electric Circuit breaker trip assembly
US3305806A (en) * 1964-08-07 1967-02-21 Murray Mfg Corp Automatically resettable circuit breaker having two serially connected toggles

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912544A (en) * 1958-10-23 1959-11-10 Gen Electric Circuit breaker with undervoltage tripping means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059881U (ja) * 1983-09-30 1985-04-25 石垣機工株式会社 濾過機等における自動弁
JPS60139978U (ja) * 1984-02-28 1985-09-17 石垣機工株式会社 流量調節装置付自動弁

Also Published As

Publication number Publication date
US3530414A (en) 1970-09-22
FR2033397A1 (enrdf_load_stackoverflow) 1970-12-04
FR2033397B1 (enrdf_load_stackoverflow) 1974-10-31
GB1231165A (enrdf_load_stackoverflow) 1971-05-12
BR7017048D0 (pt) 1973-01-16

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