BR7017048D0 - MAGNETIC TRIGGER ACTUATOR INTENDED FOR CIRCUIT SWITCH - Google Patents

MAGNETIC TRIGGER ACTUATOR INTENDED FOR CIRCUIT SWITCH

Info

Publication number
BR7017048D0
BR7017048D0 BR217048/70A BR21704870A BR7017048D0 BR 7017048 D0 BR7017048 D0 BR 7017048D0 BR 217048/70 A BR217048/70 A BR 217048/70A BR 21704870 A BR21704870 A BR 21704870A BR 7017048 D0 BR7017048 D0 BR 7017048D0
Authority
BR
Brazil
Prior art keywords
circuit switch
trigger actuator
magnetic trigger
actuator intended
intended
Prior art date
Application number
BR217048/70A
Other languages
Portuguese (pt)
Inventor
H Wagner
Original Assignee
Westinghouse 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BR7017048D0 publication Critical patent/BR7017048D0/en

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)
BR217048/70A 1969-02-26 1970-02-26 MAGNETIC TRIGGER ACTUATOR INTENDED FOR CIRCUIT SWITCH BR7017048D0 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7017048D0 true BR7017048D0 (en) 1973-01-16

Family

ID=25183698

Family Applications (1)

Application Number Title Priority Date Filing Date
BR217048/70A BR7017048D0 (en) 1969-02-26 1970-02-26 MAGNETIC TRIGGER ACTUATOR INTENDED FOR CIRCUIT SWITCH

Country Status (5)

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

Families Citing this family (16)

* 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 (en) * 1980-09-12 1982-03-25 Siemens AG, 1000 Berlin und 8000 München FAULT CURRENT PROTECTION SWITCH WITH ADJUSTABLE TRIGGER
JPS59189529A (en) * 1983-04-13 1984-10-27 株式会社日立製作所 Wiring breaker
JPS6059881U (en) * 1983-09-30 1985-04-25 石垣機工株式会社 Automatic valves in filters, etc.
JPS60139978U (en) * 1984-02-28 1985-09-17 石垣機工株式会社 Automatic valve with flow regulator
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
EP0373271B1 (en) * 1988-12-15 1993-09-01 Circuit Breaker Industries Limited An electro-magnetic shunt trip device
CN106531572B (en) * 2016-11-22 2019-04-05 平高集团有限公司 Manual circuit breaker device for permanent magnet mechanism and the breaker for using the device
CN115036158A (en) * 2022-04-28 2022-09-09 南京天卓电气科技有限公司 Stable reclosing switch who divides

Family Cites Families (4)

* 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
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

Also Published As

Publication number Publication date
FR2033397B1 (en) 1974-10-31
JPS4934424B1 (en) 1974-09-13
US3530414A (en) 1970-09-22
GB1231165A (en) 1971-05-12
FR2033397A1 (en) 1970-12-04

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