BR7102509D0 - Interruptor de circuito incluindo um dispositivo aperfeicoado do protetor de sobrecargas - Google Patents

Interruptor de circuito incluindo um dispositivo aperfeicoado do protetor de sobrecargas

Info

Publication number
BR7102509D0
BR7102509D0 BR250971A BR250971A BR7102509D0 BR 7102509 D0 BR7102509 D0 BR 7102509D0 BR 250971 A BR250971 A BR 250971A BR 250971 A BR250971 A BR 250971A BR 7102509 D0 BR7102509 D0 BR 7102509D0
Authority
BR
Brazil
Prior art keywords
circuit switch
switch including
protector device
overload protector
improved overload
Prior art date
Application number
BR250971A
Other languages
English (en)
Portuguese (pt)
Inventor
A Hendry
J Wilson
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 BR7102509D0 publication Critical patent/BR7102509D0/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
BR250971A 1970-05-07 1971-04-28 Interruptor de circuito incluindo um dispositivo aperfeicoado do protetor de sobrecargas BR7102509D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3538270 US3634729A (en) 1970-05-07 1970-05-07 Circuit breaker including improved overcurrent protective device

Publications (1)

Publication Number Publication Date
BR7102509D0 true BR7102509D0 (pt) 1973-04-17

Family

ID=21882338

Family Applications (1)

Application Number Title Priority Date Filing Date
BR250971A BR7102509D0 (pt) 1970-05-07 1971-04-28 Interruptor de circuito incluindo um dispositivo aperfeicoado do protetor de sobrecargas

Country Status (4)

Country Link
US (1) US3634729A (https=)
JP (1) JPS46113U (https=)
BR (1) BR7102509D0 (https=)
ZA (1) ZA712183B (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846675A (en) * 1973-01-30 1974-11-05 Westinghouse Electric Corp Molded case circuit breakers utilizing saturating current transformers
US4104691A (en) * 1976-09-30 1978-08-01 Westinghouse Electric Corp. Circuit breaker apparatus including asymmetrical fault detector
US4246623A (en) * 1978-09-08 1981-01-20 Westinghouse Electric Corp. Protective relay device
US4358810A (en) * 1981-01-21 1982-11-09 Westinghouse Electric Corp. Circuit breaker with alarm
US4916573A (en) * 1985-10-25 1990-04-10 S & C Electric Company Control circuit for a circuit interrupter
US4704546A (en) * 1986-07-31 1987-11-03 Westinghouse Electric Corp. Auctioneering circuit
AU2001270178A1 (en) * 2000-06-26 2002-01-08 Premier Aviation, Inc. Method and apparatus for detecting electrical faults and isolating power source from the electrical faults
US6671144B1 (en) 2000-06-26 2003-12-30 Premier Aviation, Inc. Method and apparatus for detecting ground faults and for isolating power supply from the ground faults
WO2008130411A1 (en) * 2007-04-22 2008-10-30 Williams Kevin R Laser diode triggered soft start controller for a polyphase electric motor
US9300125B2 (en) * 2010-06-30 2016-03-29 Eaton Corporation Apparatus for energizing a protective device, and associated method
US8861147B2 (en) * 2012-04-25 2014-10-14 The Boeing Company Fault protection for aircraft power systems
US9407083B1 (en) 2012-04-26 2016-08-02 The Boeing Company Combined subtransient current suppression and overvoltage transient protection
US20130286513A1 (en) * 2012-04-26 2013-10-31 The Boeing Company Subtransient Current Suppression
US10811185B2 (en) 2018-09-13 2020-10-20 Analog Devices Global Unlimited Company Saturation prevention of current transformer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334272A (en) * 1967-08-01 Static overcurrent relay
US25762A (en) * 1859-10-11 Lasting-pincers
US3419757A (en) * 1966-04-08 1968-12-31 Gen Electric Overcurrent protective means
US3444434A (en) * 1967-03-06 1969-05-13 Ite Imperial Corp Static time-overcurrent relay

Also Published As

Publication number Publication date
US3634729A (en) 1972-01-11
ZA712183B (en) 1971-12-29
JPS46113U (https=) 1971-12-07

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