BR7502477A - Aparelho bipolar de protecao para circuito de falha de terra - Google Patents

Aparelho bipolar de protecao para circuito de falha de terra

Info

Publication number
BR7502477A
BR7502477A BR3147/75A BR7503147A BR7502477A BR 7502477 A BR7502477 A BR 7502477A BR 3147/75 A BR3147/75 A BR 3147/75A BR 7503147 A BR7503147 A BR 7503147A BR 7502477 A BR7502477 A BR 7502477A
Authority
BR
Brazil
Prior art keywords
protection equipment
failure circuit
earth failure
bipolar protection
bipolar
Prior art date
Application number
BR3147/75A
Other languages
English (en)
Inventor
C Gryctko
Original Assignee
Ite Imperial 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 Ite Imperial Corp filed Critical Ite Imperial Corp
Publication of BR7502477A publication Critical patent/BR7502477A/pt

Links

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
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • 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
    • 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
    • H01H71/1018—Interconnected mechanisms with only external interconnections
BR3147/75A 1974-09-13 1975-04-23 Aparelho bipolar de protecao para circuito de falha de terra BR7502477A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US505682A US3908154A (en) 1974-09-13 1974-09-13 Two pole ground fault circuit protector

Publications (1)

Publication Number Publication Date
BR7502477A true BR7502477A (pt) 1976-08-03

Family

ID=24011371

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3147/75A BR7502477A (pt) 1974-09-13 1975-04-23 Aparelho bipolar de protecao para circuito de falha de terra

Country Status (4)

Country Link
US (1) US3908154A (pt)
JP (1) JPS547054B2 (pt)
BR (1) BR7502477A (pt)
CA (1) CA1041597A (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959752A (en) * 1975-03-04 1976-05-25 I-T-E Imperial Corporation Narrow multi-pole circuit breaker having bodily movable instantaneous trip structure
US3999103A (en) * 1975-03-14 1976-12-21 Westinghouse Electric Corporation Multi-pole ground fault circuit breaker
JPS54103573A (en) * 1978-02-01 1979-08-15 Idec Izumi Corp Leak detector
US4194231A (en) * 1978-03-08 1980-03-18 General Electric Company Dual voltage ground fault protector
JPS602019B2 (ja) * 1979-11-20 1985-01-18 ノルデイツシエル・マシナバウ・ルド・バアデル・ゲ−エムベ−ハ−・ウント・コンパニ・カ−ゲ− 魚処理機で魚を処理する方法
JPS57826A (en) * 1980-05-31 1982-01-05 Matsushita Electric Works Ltd Leakage breaker
US4641217A (en) * 1985-05-31 1987-02-03 General Electric Company Two pole ground fault circuit breaker
US4872087A (en) * 1987-01-20 1989-10-03 Pass & Seymour, Inc. Mechanical assembly means for grand fault interrupter receptacle
DE3733595A1 (de) * 1987-10-05 1989-04-20 Asea Brown Boveri Elektrisches schaltgeraet
US5161240A (en) * 1990-10-26 1992-11-03 Johnson Ken C Electric wall switch with ground fault protection
IE920641A1 (en) * 1991-03-27 1992-10-07 Westinghouse Electric Corp Dual wound trip solenoid
DE29716302U1 (de) * 1997-09-11 1997-11-06 Abb Patent Gmbh, 68309 Mannheim Fehlerstromschutzschalter
US6398594B1 (en) 2001-03-12 2002-06-04 Hubbell Incorporated Two-piece electrical receptacle housing having a barbed post and resilient hoop connection
CN101145478B (zh) * 2007-10-12 2010-07-28 温州市新蓝天电器有限公司 一种带漏电、过载、短路保护器的断路器
US9349559B2 (en) 2009-03-23 2016-05-24 Siemens Industry, Inc. Low-profile electronic circuit breakers, breaker tripping mechanisms, and systems and methods of using same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256407A (en) * 1963-10-28 1966-06-14 Gen Electric Circuit breaker and accessory device combination
US3636482A (en) * 1970-05-25 1972-01-18 Federal Pacific Electric Co Modular circuit breakers and panelboards with ground-fault protection
US3745414A (en) * 1972-01-21 1973-07-10 Westinghouse Electric Corp Ground fault circuit interrupter
US3745415A (en) * 1972-10-24 1973-07-10 Rucker Co Circuit breaker panelboard with grounded neutral protection
US3812400A (en) * 1973-03-05 1974-05-21 Ite Imperial Corp Modular ground fault interrupter
US3869649A (en) * 1973-04-13 1975-03-04 Gen Electric Electrical protective panel assembly with sensitive ground fault protecting means

Also Published As

Publication number Publication date
CA1041597A (en) 1978-10-31
JPS5138640A (pt) 1976-03-31
US3908154A (en) 1975-09-23
JPS547054B2 (pt) 1979-04-03

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