JPS5529931Y2 - - Google Patents

Info

Publication number
JPS5529931Y2
JPS5529931Y2 JP1978160039U JP16003978U JPS5529931Y2 JP S5529931 Y2 JPS5529931 Y2 JP S5529931Y2 JP 1978160039 U JP1978160039 U JP 1978160039U JP 16003978 U JP16003978 U JP 16003978U JP S5529931 Y2 JPS5529931 Y2 JP S5529931Y2
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Expired
Application number
JP1978160039U
Other versions
JPS54101457U (ja
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 filed Critical
Publication of JPS54101457U publication Critical patent/JPS54101457U/ja
Application granted granted Critical
Publication of JPS5529931Y2 publication Critical patent/JPS5529931Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power
    • H02H1/063—Arrangements for supplying operative power primary power being supplied by fault current
    • 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

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Keying Circuit Devices (AREA)
JP1978160039U 1973-01-30 1978-11-22 Expired JPS5529931Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00327973A US3818275A (en) 1973-01-30 1973-01-30 Circuit interrupter including improved trip circuit using current transformers

Publications (2)

Publication Number Publication Date
JPS54101457U JPS54101457U (ja) 1979-07-17
JPS5529931Y2 true JPS5529931Y2 (ja) 1980-07-17

Family

ID=23278922

Family Applications (2)

Application Number Title Priority Date Filing Date
JP49011918A Pending JPS49105145A (ja) 1973-01-30 1974-01-30
JP1978160039U Expired JPS5529931Y2 (ja) 1973-01-30 1978-11-22

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP49011918A Pending JPS49105145A (ja) 1973-01-30 1974-01-30

Country Status (12)

Country Link
US (1) US3818275A (ja)
JP (2) JPS49105145A (ja)
AR (1) AR200905A1 (ja)
BE (1) BE810342A (ja)
BR (1) BR7400574D0 (ja)
CA (1) CA984950A (ja)
DE (1) DE2404048A1 (ja)
ES (1) ES422449A1 (ja)
FR (1) FR2215737B1 (ja)
GB (1) GB1426855A (ja)
IT (1) IT1005744B (ja)
ZA (1) ZA739531B (ja)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925709A (en) * 1973-08-13 1975-12-09 Westinghouse Electric Corp Overcurrent protection circuit for AC systems
US4007401A (en) * 1974-09-09 1977-02-08 Westinghouse Electric Corporation Current sensitive circuit protection system
US3996499A (en) * 1974-09-09 1976-12-07 Westinghouse Electric Corporation Zener diode effect on long acceleration module
US3959695A (en) * 1975-04-29 1976-05-25 Westinghouse Electric Corporation Circuit interrupter with ground fault trip control
US4034267A (en) * 1975-12-12 1977-07-05 Westinghouse Electric Corporation Indicating apparatus
US4025821A (en) * 1976-03-10 1977-05-24 Westinghouse Electric Corporation Circuit breaker with improved trip means having a high rating shunt trip
US4104691A (en) * 1976-09-30 1978-08-01 Westinghouse Electric Corp. Circuit breaker apparatus including asymmetrical fault detector
US4258403A (en) * 1979-05-31 1981-03-24 Westinghouse Electric Corp. Ground fault circuit interrupter
US4279007A (en) * 1979-07-12 1981-07-14 Westinghouse Electric Corp. Single-phase fault detecting circuit breaker
FR2479556A1 (fr) * 1980-03-31 1981-10-02 Merlin Gerin Declencheur statique perfectionne pour disjoncteur electrique
US4351012A (en) * 1980-04-15 1982-09-21 Westinghouse Electric Corp. Circuit interrupter with digital trip unit and means to enter trip settings
US4331997A (en) * 1980-04-15 1982-05-25 Westinghouse Electric Corp. Circuit interrupter with digital trip unit and potentiometers for parameter entry
US4428022A (en) 1980-04-15 1984-01-24 Westinghouse Electric Corp. Circuit interrupter with digital trip unit and automatic reset
US4331998A (en) * 1980-04-15 1982-05-25 Westinghouse Electric Corp. Circuit interrupter with digital trip unit and style designator circuit
US4351013A (en) * 1980-04-15 1982-09-21 Westinghouse Electric Corp. Circuit interrupter with multiple display and parameter entry means
US4476511A (en) * 1980-04-15 1984-10-09 Westinghouse Electric Corp. Circuit interrupter with front panel numeric display
US4377836A (en) * 1980-04-15 1983-03-22 Westinghouse Electric Corp. Circuit interrupter with solid state digital trip unit and positive power-up feature
US4377837A (en) * 1980-04-15 1983-03-22 Westinghouse Electric Corp. Circuit interrupter with overtemperature trip device
US4335437A (en) * 1980-04-15 1982-06-15 Westinghouse Electric Corp. Circuit interrupter with energy management functions
US4335413A (en) * 1980-04-15 1982-06-15 Westinghouse Electric Corp. Circuit interrupter with remote indicator and power supply
US4338647A (en) * 1980-04-15 1982-07-06 Westinghouse Electric Corp. Circuit interrupter with digital trip unit and optically-coupled data input/output system
US4331999A (en) * 1980-04-15 1982-05-25 Westinghouse Electric Corp. Circuit interrupter with digital trip unit and power supply
US4414601A (en) * 1981-04-27 1983-11-08 Westinghouse Electric Corp. Solid-state load protection system having a test feature
US4379317A (en) * 1981-04-27 1983-04-05 Westinghouse Electric Corp. Solid-state load protection system having loss of phase sensing
US4347540A (en) * 1981-04-27 1982-08-31 Westinghouse Electric Corp. Solid-state load protection system having ground fault sensing
US4368500A (en) * 1981-04-27 1983-01-11 Westinghouse Electric Corp. Solid-state load protection system having an improved inverse time delay circuit
GB2120876B (en) * 1982-05-28 1985-11-06 Electricty Council The Sectionaliser
US4809125A (en) * 1987-02-20 1989-02-28 Westinghouse Electric Corp. Circuit interrupter apparatus with a style saving rating plug
US4794484A (en) * 1987-02-20 1988-12-27 Westinghouse Electric Corp. Circuit interrupter apparatus with a style saving override circuit
US4752853A (en) * 1987-02-20 1988-06-21 Westinghouse Electric Corp. Circuit interrupter apparatus with an integral trip curve display
US4751606A (en) * 1987-02-20 1988-06-14 Westinghouse Electric Corp. Circuit interrupter apparatus with a battery backup and reset circuit
US4827369A (en) * 1987-02-20 1989-05-02 Westinghouse Electric Corp. Circuit interrupter apparatus with a selectable display means
US4788621A (en) * 1987-12-16 1988-11-29 General Electric Company Molded case circuit breaker multiple accessory unit
US4910631A (en) * 1988-01-25 1990-03-20 Westinghouse Electric Corp. Circuit breaker with over-temperature protection and low error I2 t calculator
US4870532A (en) * 1988-08-24 1989-09-26 Westinghouse Electric Corp. Electric circuit for operating trip circuit of a circuit breaker
EP0370139B1 (en) * 1988-11-22 1993-09-15 Mitsubishi Denki Kabushiki Kaisha Circuit breaker with overcurrent protection
JPH0710145B2 (ja) * 1989-10-04 1995-02-01 三菱電機株式会社 過電流保護装置
US5854582A (en) * 1997-08-27 1998-12-29 Hubbell Incorporated Pivotal latching mechanism with interengageable latch arm and catch in a sectionalizer assembly
US6008973A (en) * 1998-05-27 1999-12-28 Square D Company Circuit breaker including interface to convert a rectified signal to a sinusoidal signal
DE10148815A1 (de) 2001-10-02 2003-04-10 Abb Patent Gmbh Verfahren und Einrichtung zur Stromwertermittlung unter Einsatz eines Stromwandlers, welcher im Bereich der Kernsättigung arbeitet
CN101937812B (zh) * 2010-08-09 2012-11-21 陈贵 具有过流保护、寿命终止自动脱扣及警示的接地故障断路器
FR2974662B1 (fr) * 2011-04-29 2016-04-15 Hager Electro Sas Actionneur electromagnetique a generateur magnetique
US9673011B2 (en) * 2015-10-29 2017-06-06 Long Men Technology Co., Ltd. High and ultra-high voltage circuit breaking system
US11677264B2 (en) * 2020-11-09 2023-06-13 Electronic Power Design, Inc. System and method for a backup power supply

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334272A (en) * 1967-08-01 Static overcurrent relay
US2608606A (en) * 1950-06-29 1952-08-26 Westinghouse Electric Corp Bus differential protection
JPS438190Y1 (ja) * 1965-02-09 1968-04-12
US3327171A (en) * 1965-05-24 1967-06-20 Ite Circuit Breaker Ltd Static overcurrent relay with variable time-current characteristics
US3416035A (en) * 1966-01-21 1968-12-10 Ite Circuit Breaker Ltd Recloser static control circuit
US3434011A (en) * 1966-08-25 1969-03-18 Ite Circuit Breaker Ltd Saturating current transformer for static relays
US3444434A (en) * 1967-03-06 1969-05-13 Ite Imperial Corp Static time-overcurrent relay
US3573555A (en) * 1969-02-10 1971-04-06 Ite Imperial Corp Time delay extender for static relays

Also Published As

Publication number Publication date
ES422449A1 (es) 1976-08-01
ZA739531B (en) 1974-11-27
JPS49105145A (ja) 1974-10-04
CA984950A (en) 1976-03-02
DE2404048A1 (de) 1974-11-07
FR2215737A1 (ja) 1974-08-23
US3818275A (en) 1974-06-18
IT1005744B (it) 1976-09-30
FR2215737B1 (ja) 1980-11-28
BE810342A (fr) 1974-07-30
DE2404048C2 (ja) 1987-08-27
BR7400574D0 (pt) 1974-08-22
JPS54101457U (ja) 1979-07-17
AU6495074A (en) 1975-07-31
GB1426855A (en) 1976-03-03
AR200905A1 (es) 1974-12-27

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