AU502105B2 - Circuit breaker with solid state passive overcurrent sensing device - Google Patents

Circuit breaker with solid state passive overcurrent sensing device

Info

Publication number
AU502105B2
AU502105B2 AU86971/75A AU8697175A AU502105B2 AU 502105 B2 AU502105 B2 AU 502105B2 AU 86971/75 A AU86971/75 A AU 86971/75A AU 8697175 A AU8697175 A AU 8697175A AU 502105 B2 AU502105 B2 AU 502105B2
Authority
AU
Australia
Prior art keywords
solid state
circuit breaker
sensing device
overcurrent sensing
state passive
Prior art date
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
AU86971/75A
Other languages
English (en)
Other versions
AU8697175A (en
Inventor
R. C. Mallick G. T Jer Lestage P. R Miller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
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 AU8697175A publication Critical patent/AU8697175A/en
Application granted granted Critical
Publication of AU502105B2 publication Critical patent/AU502105B2/en
Expired legal-status Critical Current

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
    • H02H3/085—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 making use of a thermal sensor, e.g. thermistor, heated by the excess current
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
AU86971/75A 1974-12-10 1975-11-26 Circuit breaker with solid state passive overcurrent sensing device Expired AU502105B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS531428 1974-12-10
US05/531,428 US4019097A (en) 1974-12-10 1974-12-10 Circuit breaker with solid state passive overcurrent sensing device

Publications (2)

Publication Number Publication Date
AU8697175A AU8697175A (en) 1977-06-02
AU502105B2 true AU502105B2 (en) 1979-07-12

Family

ID=24117609

Family Applications (1)

Application Number Title Priority Date Filing Date
AU86971/75A Expired AU502105B2 (en) 1974-12-10 1975-11-26 Circuit breaker with solid state passive overcurrent sensing device

Country Status (17)

Country Link
US (1) US4019097A (en, 2012)
JP (1) JPS5183178A (en, 2012)
AR (1) AR205061A1 (en, 2012)
AU (1) AU502105B2 (en, 2012)
BE (1) BE836457A (en, 2012)
BR (1) BR7508081A (en, 2012)
CA (1) CA1055595A (en, 2012)
CH (1) CH607314A5 (en, 2012)
DE (1) DE2553546A1 (en, 2012)
ES (1) ES443336A1 (en, 2012)
FR (1) FR2294538A1 (en, 2012)
GB (1) GB1513838A (en, 2012)
IN (1) IN145454B (en, 2012)
IT (1) IT1050030B (en, 2012)
NZ (1) NZ179348A (en, 2012)
PH (1) PH12750A (en, 2012)
ZA (1) ZA757354B (en, 2012)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11239652B2 (en) 2018-12-26 2022-02-01 Eaton Intelligent Power Limited Compliant, hazardous environment circuit protection devices, systems and methods
US11270854B2 (en) 2018-12-26 2022-03-08 Eaton Intelligent Power Limited Circuit protection devices, systems and methods for explosive environment compliance
US11303111B2 (en) 2018-12-26 2022-04-12 Eaton Intelligent Power Limited Configurable modular hazardous location compliant circuit protection devices, systems and methods
US11615925B2 (en) 2018-12-26 2023-03-28 Eaton Intelligent Power Limited Hazardous location compliant circuit protection devices having enhanced safety intelligence, systems and methods

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168514A (en) * 1977-12-16 1979-09-18 General Electric Company Combination circuit breaker-lightning arrestor
US4219861A (en) * 1978-11-27 1980-08-26 Gould Inc. Protector circuit for solenoid operator
DE2854616C2 (de) * 1978-12-18 1984-03-22 Brown, Boveri & Cie Ag, 6800 Mannheim Selektivschutzeinrichtung
US4229775A (en) * 1979-02-09 1980-10-21 Westinghouse Electric Corp. Circuit breaker magnetic trip device with time delay
US4450496A (en) * 1979-08-16 1984-05-22 Raychem Corporation Protection of certain electrical systems by use of PTC device
US4920446A (en) * 1986-04-18 1990-04-24 G & W Electric Co. Pyrotechnically-assisted current interrupter
US4731692A (en) * 1986-10-24 1988-03-15 Square D Company Circuit breaker trip solenoid assembly
US5321574A (en) * 1992-01-17 1994-06-14 Siemens Energy & Automation, Inc. Circuit breaker/surge arrestor package in which the arrestor uses an MOV that is thermally de-coupled from the breaker's thermal trip circuit
US5331501A (en) * 1992-09-30 1994-07-19 Westinghouse Electric Corp. Electrical switching apparatus with digital trip unit and memory reset
US5428495A (en) * 1992-09-30 1995-06-27 Eaton Corporation Electrical switching apparatus with digital trip unit and automatic frequency selection
JP3687696B2 (ja) * 1996-02-06 2005-08-24 株式会社村田製作所 半導体磁器組成物とそれを用いた半導体磁器素子
US5834996A (en) * 1996-04-18 1998-11-10 Ellenberger & Poensgen Gmbh Electric switch having undervoltage tripping
CN1076531C (zh) * 1996-07-16 2001-12-19 雷伊化学公司 电子保护系统和含有该系统的电路
DE69737194T2 (de) * 1996-07-16 2007-10-04 Tyco Electronics Corp. Schutzschaltungsanordnungen
US5844187A (en) * 1997-12-12 1998-12-01 Siemens Energy & Automation, Inc. Single piece arcing contact for a circuit breaker
US6128168A (en) * 1998-01-14 2000-10-03 General Electric Company Circuit breaker with improved arc interruption function
US6349022B1 (en) 1998-09-18 2002-02-19 Tyco Electronics Corporation Latching protection circuit
US6144540A (en) * 1999-03-09 2000-11-07 General Electric Company Current suppressing circuit breaker unit for inductive motor protection
US6157286A (en) * 1999-04-05 2000-12-05 General Electric Company High voltage current limiting device
US6466424B1 (en) * 1999-12-29 2002-10-15 General Electric Company Circuit protective device with temperature sensing
WO2005112182A1 (en) * 2004-05-19 2005-11-24 Lg Chem, Ltd. Safety element for battery and battery with the same
DE102012215074A1 (de) 2012-08-24 2014-02-27 Robert Bosch Gmbh Batterie mit Sicherungseinrichtung sowie Verfahren zum sicheren Betreiben einer Batterie

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1225388A (en) * 1915-02-06 1917-05-08 Joseph Lester Woodbridge Electromagnetic switch.
US1210058A (en) * 1915-09-21 1916-12-26 Westinghouse Electric & Mfg Co Electrical protective device.
US3156849A (en) * 1959-03-16 1964-11-10 Texas Instruments Inc Circuit-breaking apparatus
US3287680A (en) * 1963-06-18 1966-11-22 Automatic Timing & Controls Electrical device
NL143359B (nl) * 1968-02-14 1974-09-16 Hitachi Ltd Vaste-stofschakelinrichting.
GB1398892A (en) * 1972-06-05 1975-06-25 Mitsubishi Electric Corp Power switching apparatus
US3857068A (en) * 1973-09-26 1974-12-24 Westinghouse Electric Corp Transformer having a thyristor controlled circuit breaker

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11239652B2 (en) 2018-12-26 2022-02-01 Eaton Intelligent Power Limited Compliant, hazardous environment circuit protection devices, systems and methods
US11270854B2 (en) 2018-12-26 2022-03-08 Eaton Intelligent Power Limited Circuit protection devices, systems and methods for explosive environment compliance
US11303111B2 (en) 2018-12-26 2022-04-12 Eaton Intelligent Power Limited Configurable modular hazardous location compliant circuit protection devices, systems and methods
US11615925B2 (en) 2018-12-26 2023-03-28 Eaton Intelligent Power Limited Hazardous location compliant circuit protection devices having enhanced safety intelligence, systems and methods
US11967478B2 (en) 2018-12-26 2024-04-23 Eaton Intelligent Power Limited Circuit protection devices, systems and methods for explosive environment compliance
US12237136B2 (en) 2018-12-26 2025-02-25 Eaton Intelligent Power Limited Hazardous location compliant circuit protection devices having enhanced safety intelligence, systems and methods

Also Published As

Publication number Publication date
DE2553546A1 (de) 1976-06-16
ZA757354B (en) 1976-11-24
BR7508081A (pt) 1976-08-24
US4019097A (en) 1977-04-19
NZ179348A (en) 1978-07-28
PH12750A (en) 1979-08-09
CH607314A5 (en, 2012) 1978-11-30
AR205061A1 (es) 1976-03-31
IN145454B (en, 2012) 1978-10-14
AU8697175A (en) 1977-06-02
CA1055595A (en) 1979-05-29
ES443336A1 (es) 1977-09-01
JPS5183178A (en, 2012) 1976-07-21
IT1050030B (it) 1981-03-10
FR2294538A1 (fr) 1976-07-09
BE836457A (fr) 1976-06-09
GB1513838A (en) 1978-06-14

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