DE3114546C2 - - Google Patents

Info

Publication number
DE3114546C2
DE3114546C2 DE3114546A DE3114546A DE3114546C2 DE 3114546 C2 DE3114546 C2 DE 3114546C2 DE 3114546 A DE3114546 A DE 3114546A DE 3114546 A DE3114546 A DE 3114546A DE 3114546 C2 DE3114546 C2 DE 3114546C2
Authority
DE
Germany
Prior art keywords
current
value
voltage
circuit
trip
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 - Lifetime
Application number
DE3114546A
Other languages
German (de)
English (en)
Other versions
DE3114546C3 (de
DE3114546A1 (de
Inventor
Joseph J. Matsko
Emroy W. Beaver Pa. Us Lange
Joseph C. Monroeville Pa. Us Engel
Bernard J. Pittsburgh Pa. Us Mercier
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.)
CBS 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 DE3114546A1 publication Critical patent/DE3114546A1/de
Publication of DE3114546C2 publication Critical patent/DE3114546C2/de
Application granted granted Critical
Publication of DE3114546C3 publication Critical patent/DE3114546C3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/08—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using plugboards, cross-bar distributors, matrix switches, or the like
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25092—Customized control features, configuration
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25114—Jumpers

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE3114546A 1980-04-15 1981-04-10 Trennschalter mit Bauart-Kennzeichnungsschaltung Expired - Fee Related DE3114546C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/140,628 US4331998A (en) 1980-04-15 1980-04-15 Circuit interrupter with digital trip unit and style designator circuit

Publications (3)

Publication Number Publication Date
DE3114546A1 DE3114546A1 (de) 1982-04-29
DE3114546C2 true DE3114546C2 (US06566495-20030520-M00011.png) 1992-05-21
DE3114546C3 DE3114546C3 (de) 1996-04-04

Family

ID=22492105

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3114546A Expired - Fee Related DE3114546C3 (de) 1980-04-15 1981-04-10 Trennschalter mit Bauart-Kennzeichnungsschaltung

Country Status (10)

Country Link
US (1) US4331998A (US06566495-20030520-M00011.png)
JP (1) JPS56150920A (US06566495-20030520-M00011.png)
AU (1) AU537268B2 (US06566495-20030520-M00011.png)
CA (1) CA1149921A (US06566495-20030520-M00011.png)
DE (1) DE3114546C3 (US06566495-20030520-M00011.png)
FR (1) FR2480518B1 (US06566495-20030520-M00011.png)
GB (1) GB2073973B (US06566495-20030520-M00011.png)
IT (1) IT1137368B (US06566495-20030520-M00011.png)
NZ (1) NZ196525A (US06566495-20030520-M00011.png)
ZA (1) ZA811644B (US06566495-20030520-M00011.png)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4423459A (en) 1982-04-05 1983-12-27 Siemens-Allis, Inc. Solid state circuit protection system and method
US4423458A (en) 1982-04-05 1983-12-27 Siemens-Allis, Inc. Signal processing system for overload relay or the like
US4456871A (en) * 1982-04-05 1984-06-26 Siemens-Allis, Inc. Power supply for electronic control system
GB2123627A (en) * 1982-04-08 1984-02-01 David Alan Dolbey Jones Electrical circuit interruption
JPS6032511A (ja) * 1983-07-29 1985-02-19 三菱電機株式会社 静止形過電流検出装置
JPS6032512A (ja) * 1983-07-29 1985-02-19 三菱電機株式会社 静止形過電流検出装置
DE3478642D1 (en) * 1983-07-29 1989-07-13 Mitsubishi Electric Corp Solid state overcurrent detector
US4695961A (en) * 1983-07-29 1987-09-22 Mitsubishi Denki Kabushiki Kaisha Solid state overcurrent detector
EP0226530A3 (de) * 1985-11-08 1989-07-26 Siemens Aktiengesellschaft Anzeigeeinrichtung für den Auslösestatus eines Niederspannungs-Leistungsschalters
JPH0832126B2 (ja) * 1986-01-27 1996-03-27 三菱電機株式会社 回路しや断器の電源装置
US4794484A (en) * 1987-02-20 1988-12-27 Westinghouse Electric Corp. Circuit interrupter apparatus with a style saving override circuit
US4809125A (en) * 1987-02-20 1989-02-28 Westinghouse Electric Corp. Circuit interrupter apparatus with a style saving rating plug
US4827369A (en) * 1987-02-20 1989-05-02 Westinghouse Electric Corp. Circuit interrupter apparatus with a selectable display means
DE3800721C1 (US06566495-20030520-M00011.png) * 1988-01-13 1989-06-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De
US5206572A (en) * 1988-06-22 1993-04-27 Siemens Energy & Automation, Inc. Motor controller
CA1329827C (en) * 1988-06-22 1994-05-24 Samir F. Farag Motor controller
JPH0834705B2 (ja) * 1988-11-16 1996-03-29 株式会社大林組 開閉器
US5089928A (en) * 1989-08-31 1992-02-18 Square D Company Processor controlled circuit breaker trip system having reliable status display
US5136457A (en) * 1989-08-31 1992-08-04 Square D Company Processor controlled circuit breaker trip system having an intelligent rating plug
US5038246A (en) * 1989-08-31 1991-08-06 Square D Company Fault powered, processor controlled circuit breaker trip system having reliable tripping operation
US5136458A (en) * 1989-08-31 1992-08-04 Square D Company Microcomputer based electronic trip system for circuit breakers
US5386183A (en) * 1990-01-03 1995-01-31 Siemens Energy & Automation, Inc. Method and apparatus for sensing a ground fault in a motor control system
US5455760A (en) * 1991-06-28 1995-10-03 Square D Company Computer-controlled circuit breaker arrangement with circuit breaker having identification circuit
JPH0538009A (ja) * 1991-07-29 1993-02-12 Aichi Denki Seisakusho:Kk 動力制御盤
DE4323356C1 (de) * 1993-07-13 1994-09-08 Kloeckner Moeller Gmbh Elektronische Auslöseeinheit für einen Leistungsschalter
US5581433A (en) * 1994-04-22 1996-12-03 Unitrode Corporation Electronic circuit breaker
US20050047045A1 (en) * 2003-08-29 2005-03-03 Puskar Michael P. Circuit breaker and trip unit employing multiple function time selector switch
US9488714B2 (en) * 2013-03-15 2016-11-08 General Electric Company Methods and systems for continuous calibration of circuit breaker trip units and metering devices
US9893455B1 (en) 2016-11-01 2018-02-13 International Business Machines Corporation Electrical arc protection using a trip contact
US9853400B1 (en) 2016-11-01 2017-12-26 International Business Machines Corporation Electrical arc protection using a trip jumper
US10122123B1 (en) 2017-07-07 2018-11-06 International Business Machines Corporation Electrical arc protection using a rotational shield
US11328884B2 (en) * 2019-06-26 2022-05-10 Eaton Intelligent Power Limited Variable-speed circuit breaker and switching method for same
US11749477B2 (en) 2021-04-21 2023-09-05 Eaton Intelligent Power Limited Vacuum circuit interrupter with dual plate actuation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761777A (en) * 1972-12-26 1973-09-25 Gen Electric Electric circuit breaker with electronic trip control unit
US3818275A (en) * 1973-01-30 1974-06-18 Westinghouse Electric Corp Circuit interrupter including improved trip circuit using current transformers
US3956670A (en) * 1973-01-30 1976-05-11 Westinghouse Electric Corporation Circuit interrupter circuit including improved control
US4007401A (en) * 1974-09-09 1977-02-08 Westinghouse Electric Corporation Current sensitive circuit protection system
JPS52100149A (en) * 1976-02-18 1977-08-22 Tokyo Electric Power Co Inc:The Digital failure point evaluating unit
DE2611014B2 (de) * 1976-03-13 1977-12-29 Siemens AG, 1000 Berlin und 8000 München Elektronisches ueberstromrelais
ES449123A1 (es) * 1976-06-22 1977-07-01 Idta S A Sistema de procesado y programacion de parametros multi- ples.
US4145740A (en) * 1977-01-21 1979-03-20 Tri-N Associates, Inc. Filament winding apparatus
US4205308A (en) * 1977-11-21 1980-05-27 Fmc Corporation Programmable alarm system for marine loading arms
ES468764A1 (es) * 1978-04-13 1979-10-01 Arteche Instr Sistemas Ÿnueva proteccion electrica con tiempo de retardo dependien-te de una magnitud reguladaŸ
JPS54142552A (en) * 1978-04-27 1979-11-06 Toshiba Corp Overcurrent protection device
GB2020124B (en) * 1978-04-27 1982-08-25 Tokyo Shibaura Electric Co Overcurrent protection

Also Published As

Publication number Publication date
IT1137368B (it) 1986-09-10
DE3114546C3 (de) 1996-04-04
FR2480518A1 (fr) 1981-10-16
DE3114546A1 (de) 1982-04-29
ZA811644B (en) 1982-09-29
NZ196525A (en) 1985-02-28
CA1149921A (en) 1983-07-12
US4331998A (en) 1982-05-25
JPH0363294B2 (US06566495-20030520-M00011.png) 1991-09-30
AU6844281A (en) 1981-10-22
FR2480518B1 (fr) 1988-07-22
GB2073973A (en) 1981-10-21
AU537268B2 (en) 1984-06-14
JPS56150920A (en) 1981-11-21
GB2073973B (en) 1984-09-19
IT8121170A0 (it) 1981-04-14

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8339 Ceased/non-payment of the annual fee