ZA865847B - Circuit breaker with interface flux shunt trip - Google Patents

Circuit breaker with interface flux shunt trip

Info

Publication number
ZA865847B
ZA865847B ZA865847A ZA865847A ZA865847B ZA 865847 B ZA865847 B ZA 865847B ZA 865847 A ZA865847 A ZA 865847A ZA 865847 A ZA865847 A ZA 865847A ZA 865847 B ZA865847 B ZA 865847B
Authority
ZA
South Africa
Prior art keywords
circuit breaker
shunt trip
flux shunt
interface flux
interface
Prior art date
Application number
ZA865847A
Other languages
English (en)
Inventor
Alan Burke Shimp
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 ZA865847B publication Critical patent/ZA865847B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • 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
    • H01H71/2463—Electromagnetic mechanisms with plunger type armatures
    • 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
    • H01H71/1009—Interconnected mechanisms
    • 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
    • H01H71/128—Manual release or trip mechanisms, e.g. for test purposes
    • 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7463—Adjusting only the electromagnetic mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
ZA865847A 1985-08-30 1986-08-04 Circuit breaker with interface flux shunt trip ZA865847B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/771,377 US4639701A (en) 1985-08-30 1985-08-30 Circuit breaker with interface flux shunt trip

Publications (1)

Publication Number Publication Date
ZA865847B true ZA865847B (en) 1987-03-25

Family

ID=25091607

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA865847A ZA865847B (en) 1985-08-30 1986-08-04 Circuit breaker with interface flux shunt trip

Country Status (11)

Country Link
US (1) US4639701A (xx)
EP (1) EP0214813B1 (xx)
JP (1) JPH0824020B2 (xx)
KR (1) KR950002030B1 (xx)
AU (1) AU597584B2 (xx)
BR (1) BR8604092A (xx)
CA (1) CA1252815A (xx)
DE (1) DE3687557T2 (xx)
MX (1) MX164698B (xx)
PH (1) PH23322A (xx)
ZA (1) ZA865847B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4910631A (en) * 1988-01-25 1990-03-20 Westinghouse Electric Corp. Circuit breaker with over-temperature protection and low error I2 t calculator
US4806893A (en) * 1988-03-03 1989-02-21 General Electric Company Molded case circuit breaker actuator-accessory unit
US5140031A (en) * 1989-05-31 1992-08-18 E. R. Squibb & Sons, Inc. Pyranyl cyanoguanidine derivatives
WO1993023759A1 (en) * 1992-05-20 1993-11-25 The Furukawa Electric Co., Ltd. Method of discriminating discrimination ojbect, detector therefor and input circuit of the detector
US5471184A (en) * 1994-07-13 1995-11-28 Eaton Corporation Circuit breaker
US5508670A (en) * 1994-11-28 1996-04-16 Eaton Corporation Trip interlock assembly for a circuit breaker
US5576677A (en) * 1995-06-07 1996-11-19 Eaton Corporation Dual action armature
FR2744563B1 (fr) * 1996-02-06 1998-04-03 Schneider Electric Sa Mecanisme de commande d'un disjoncteur a verrou debrayable sur un court-circuit
US6218921B1 (en) 2000-02-24 2001-04-17 Eaton Corporation Adjustable flux transfer shunt trip actuator and electric power switch incorporating same
JP4751258B2 (ja) * 2006-07-10 2011-08-17 三井金属アクト株式会社 可動レバーの付勢装置
US8134092B2 (en) * 2009-08-21 2012-03-13 Schneider Electric USA, Inc. Circuit breaker cover attachment
EP3291276B1 (en) * 2015-04-28 2020-11-18 Seari Electric Technology Co., Ltd. Secondary latch mechanism for operating mechanism of circuit breaker

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2360922A (en) * 1939-04-06 1944-10-24 Heinemann Circuit Breaker Comp Circuit breaker
US2458151A (en) * 1941-06-24 1949-01-04 Westinghouse Electric Corp Circuit breaker
US3079479A (en) * 1959-01-02 1963-02-26 Heinemann Electric Co Circuit breaker
US3772620A (en) * 1971-04-12 1973-11-13 Deltrol Corp Condition control device and system
US3808567A (en) * 1973-01-30 1974-04-30 A Maier Circuit breaker with improved resettable latch and trip means
JPS5752684B2 (xx) * 1973-06-26 1982-11-09
US3845432A (en) * 1973-12-27 1974-10-29 Ite Imperial Corp Instantaneous trip means
US4001742A (en) * 1975-10-30 1977-01-04 General Electric Company Circuit breaker having improved operating mechanism
US4037184A (en) * 1976-04-09 1977-07-19 I-T-E Imperial Corporation Lockout and cover interlock for circuit breaker
DE3033212A1 (de) * 1980-08-29 1982-04-01 Siemens Ag Elektrisches schaltgeraet als notausschalter

Also Published As

Publication number Publication date
EP0214813B1 (en) 1993-01-20
DE3687557T2 (de) 1993-05-13
EP0214813A3 (en) 1989-08-02
CA1252815A (en) 1989-04-18
MX164698B (es) 1992-09-18
AU6079586A (en) 1987-03-05
EP0214813A2 (en) 1987-03-18
DE3687557D1 (de) 1993-03-04
KR870002624A (ko) 1987-04-06
JPH0824020B2 (ja) 1996-03-06
JPS6252826A (ja) 1987-03-07
KR950002030B1 (ko) 1995-03-08
BR8604092A (pt) 1987-04-14
AU597584B2 (en) 1990-06-07
PH23322A (en) 1989-07-14
US4639701A (en) 1987-01-27

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