ZA861152B - Circuit breaker with solid-state trip unit with sampling and latching at last signal peak - Google Patents

Circuit breaker with solid-state trip unit with sampling and latching at last signal peak

Info

Publication number
ZA861152B
ZA861152B ZA861152A ZA861152A ZA861152B ZA 861152 B ZA861152 B ZA 861152B ZA 861152 A ZA861152 A ZA 861152A ZA 861152 A ZA861152 A ZA 861152A ZA 861152 B ZA861152 B ZA 861152B
Authority
ZA
South Africa
Prior art keywords
solid
latching
sampling
circuit breaker
trip unit
Prior art date
Application number
ZA861152A
Other languages
English (en)
Inventor
Pierre Demeyer
Original Assignee
Merlin Gerin
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 Merlin Gerin filed Critical Merlin Gerin
Publication of ZA861152B publication Critical patent/ZA861152B/xx

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
    • H02H3/0935—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 the timing being determined by numerical means

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Electronic Switches (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Control Of Direct Current Motors (AREA)
  • Elimination Of Static Electricity (AREA)
  • Keying Circuit Devices (AREA)
ZA861152A 1985-02-25 1986-02-17 Circuit breaker with solid-state trip unit with sampling and latching at last signal peak ZA861152B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8503159A FR2578092B1 (fr) 1985-02-25 1985-02-25 Disjoncteur a declencheur statique a echantillonnage et blocage a la derniere crete du signal

Publications (1)

Publication Number Publication Date
ZA861152B true ZA861152B (en) 1986-09-24

Family

ID=9316837

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA861152A ZA861152B (en) 1985-02-25 1986-02-17 Circuit breaker with solid-state trip unit with sampling and latching at last signal peak

Country Status (12)

Country Link
US (1) US4710845A (zh)
EP (1) EP0195693B1 (zh)
JP (1) JP2510507B2 (zh)
CN (1) CN1010526B (zh)
AT (1) ATE38594T1 (zh)
AU (1) AU583769B2 (zh)
CA (1) CA1241729A (zh)
DE (1) DE3661167D1 (zh)
ES (1) ES8704669A1 (zh)
FR (1) FR2578092B1 (zh)
PT (1) PT82083B (zh)
ZA (1) ZA861152B (zh)

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FR2578091B1 (fr) * 1985-02-25 1988-08-05 Merlin Gerin Disjoncteur a declencheur statique numerique dote d'un circuit de calibrage
FR2578112B1 (fr) * 1985-02-25 1988-03-18 Merlin Gerin Disjoncteur a declencheur statique a chaine de traitement numerique shunte par une chaine de traitement analogique
FR2602610B1 (fr) * 1986-08-08 1994-05-20 Merlin Et Gerin Declencheur statique d'un disjoncteur electrique a indicateur d'usure des contacts
FR2612348B1 (fr) * 1987-03-09 1989-12-01 Merlin Gerin Declencheur statique comportant un circuit de detection d'un courant homopolaire
FR2612347B1 (fr) * 1987-03-09 1989-05-26 Merlin Gerin Declencheur statique comportant un circuit de detection d'un courant homopolaire
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US6239677B1 (en) 2000-02-10 2001-05-29 General Electric Company Circuit breaker thermal magnetic trip unit
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US6281458B1 (en) 2000-02-24 2001-08-28 General Electric Company Circuit breaker auxiliary magnetic trip unit with pressure sensitive release
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US6204743B1 (en) 2000-02-29 2001-03-20 General Electric Company Dual connector strap for a rotary contact circuit breaker
US6340925B1 (en) 2000-03-01 2002-01-22 General Electric Company Circuit breaker mechanism tripping cam
US6448521B1 (en) 2000-03-01 2002-09-10 General Electric Company Blocking apparatus for circuit breaker contact structure
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US6366438B1 (en) 2000-03-06 2002-04-02 General Electric Company Circuit interrupter rotary contact arm
US6211757B1 (en) 2000-03-06 2001-04-03 General Electric Company Fast acting high force trip actuator
US6459349B1 (en) 2000-03-06 2002-10-01 General Electric Company Circuit breaker comprising a current transformer with a partial air gap
US6496347B1 (en) 2000-03-08 2002-12-17 General Electric Company System and method for optimization of a circuit breaker mechanism
US6429659B1 (en) 2000-03-09 2002-08-06 General Electric Company Connection tester for an electronic trip unit
US6218919B1 (en) 2000-03-15 2001-04-17 General Electric Company Circuit breaker latch mechanism with decreased trip time
US6366188B1 (en) 2000-03-15 2002-04-02 General Electric Company Accessory and recess identification system for circuit breakers
US6232859B1 (en) 2000-03-15 2001-05-15 General Electric Company Auxiliary switch mounting configuration for use in a molded case circuit breaker
US6421217B1 (en) 2000-03-16 2002-07-16 General Electric Company Circuit breaker accessory reset system
US6459059B1 (en) 2000-03-16 2002-10-01 General Electric Company Return spring for a circuit interrupter operating mechanism
US6373010B1 (en) 2000-03-17 2002-04-16 General Electric Company Adjustable energy storage mechanism for a circuit breaker motor operator
US6479774B1 (en) 2000-03-17 2002-11-12 General Electric Company High energy closing mechanism for circuit breakers
US6586693B2 (en) 2000-03-17 2003-07-01 General Electric Company Self compensating latch arrangement
US6388213B1 (en) 2000-03-17 2002-05-14 General Electric Company Locking device for molded case circuit breakers
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US6995640B2 (en) 2000-05-16 2006-02-07 General Electric Company Pressure sensitive trip mechanism for circuit breakers
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Also Published As

Publication number Publication date
JP2510507B2 (ja) 1996-06-26
EP0195693A1 (fr) 1986-09-24
CA1241729A (en) 1988-09-06
FR2578092B1 (fr) 1987-03-06
US4710845A (en) 1987-12-01
JPS61240815A (ja) 1986-10-27
PT82083A (fr) 1986-03-01
CN1010526B (zh) 1990-11-21
ATE38594T1 (de) 1988-11-15
CN86100382A (zh) 1986-08-20
AU5407086A (en) 1987-08-27
FR2578092A1 (fr) 1986-08-29
AU583769B2 (en) 1989-05-04
ES8704669A1 (es) 1987-04-16
DE3661167D1 (en) 1988-12-15
EP0195693B1 (fr) 1988-11-09
PT82083B (pt) 1990-04-30
ES552339A0 (es) 1987-04-16

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