BR8107869A - Dispositivo interruptor de forca - Google Patents

Dispositivo interruptor de forca

Info

Publication number
BR8107869A
BR8107869A BR8107869A BR8107869A BR8107869A BR 8107869 A BR8107869 A BR 8107869A BR 8107869 A BR8107869 A BR 8107869A BR 8107869 A BR8107869 A BR 8107869A BR 8107869 A BR8107869 A BR 8107869A
Authority
BR
Brazil
Prior art keywords
power switch
switch device
power
switch
Prior art date
Application number
BR8107869A
Other languages
English (en)
Inventor
Baba Sadaaki
Original Assignee
Mitsubishi 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of BR8107869A publication Critical patent/BR8107869A/pt

Links

Classifications

    • 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
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/30—Staggered disconnection
    • 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
    • H02H3/02—Details
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
BR8107869A 1980-12-05 1981-12-03 Dispositivo interruptor de forca BR8107869A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980174562U JPS5797320U (pt) 1980-12-05 1980-12-05

Publications (1)

Publication Number Publication Date
BR8107869A true BR8107869A (pt) 1982-09-08

Family

ID=15980722

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8107869A BR8107869A (pt) 1980-12-05 1981-12-03 Dispositivo interruptor de forca

Country Status (7)

Country Link
US (1) US4439803A (pt)
JP (1) JPS5797320U (pt)
BR (1) BR8107869A (pt)
DE (1) DE3147173A1 (pt)
FR (1) FR2495852B1 (pt)
GB (1) GB2090488B (pt)
NL (1) NL8105404A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626953A (en) * 1984-04-30 1986-12-02 Nilssen Ole K Doubly overload-protected power distribution system
US4707761A (en) * 1985-05-17 1987-11-17 Consolidation Coal Company Method and apparatus for detecting the rate of rise of direct current
US4920446A (en) * 1986-04-18 1990-04-24 G & W Electric Co. Pyrotechnically-assisted current interrupter
US4876625A (en) * 1988-11-04 1989-10-24 Westinghouse Electric Corp. Composite circuit breaker system
JPH04112619A (ja) * 1990-09-03 1992-04-14 Hitachi Ltd 配電系統の遮断方法、遮断装置、遮断装置の使用方法
JPH05137250A (ja) * 1991-10-21 1993-06-01 Hitachi Ltd 配電線停止極小化システム
JP3358264B2 (ja) * 1993-12-28 2002-12-16 株式会社日立製作所 直流給電回路
US5684443A (en) * 1995-12-21 1997-11-04 Philips Electronics North America Corporation False-trip-resistant circuit breaker

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439165A (en) * 1944-02-17 1948-04-06 Ite Circuit Breaker Ltd Selective tripping of circuit breakers in a system
US2488745A (en) * 1944-03-02 1949-11-22 Ite Circuit Breaker Ltd Sequential trip mechanism
US2920241A (en) * 1956-04-16 1960-01-05 Chase Shawmut Co Circuit interrupters with back-up current-limiting fuses
US3070728A (en) * 1957-08-16 1962-12-25 Ite Circuit Breaker Ltd Selective trip arrangement utilizing circuit breakers which are coordinated with current limiting fuses
US3264427A (en) * 1962-04-16 1966-08-02 Gen Electric Electric circuit protective device with energy diverting means
US3454833A (en) * 1967-08-16 1969-07-08 Gen Electric Current limiter device-thyristor current limiting static circuit breaker
FR2117789B1 (pt) * 1970-12-17 1974-07-12 Merlin Gerin
FR2379184A1 (fr) * 1977-01-31 1978-08-25 Merlin Gerin Dispositif de protection selective par comptage d'impulsions pour un reseau a disjoncteurs limiteurs
JPS5840750Y2 (ja) * 1978-08-08 1983-09-13 三菱電機株式会社 電力しや断装置
US4236186A (en) * 1979-01-17 1980-11-25 Mitsubishi Denki Kabushiki Kaisha Power breaker system
JPS55104468A (en) * 1979-02-01 1980-08-09 Kawasaki Steel Corp Mechanical wiping method for hot dipped steel sheet

Also Published As

Publication number Publication date
US4439803A (en) 1984-03-27
GB2090488A (en) 1982-07-07
GB2090488B (en) 1985-06-05
NL8105404A (nl) 1982-07-01
FR2495852A1 (fr) 1982-06-11
FR2495852B1 (fr) 1985-10-31
DE3147173A1 (de) 1982-09-09
JPS5797320U (pt) 1982-06-15

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 03/12/96