IT8121170A0 - Interruttore di circuito dotato di unita' di scatto digitale e circuito di designazione di stile. - Google Patents
Interruttore di circuito dotato di unita' di scatto digitale e circuito di designazione di stile.Info
- Publication number
- IT8121170A0 IT8121170A0 IT8121170A IT2117081A IT8121170A0 IT 8121170 A0 IT8121170 A0 IT 8121170A0 IT 8121170 A IT8121170 A IT 8121170A IT 2117081 A IT2117081 A IT 2117081A IT 8121170 A0 IT8121170 A0 IT 8121170A0
- Authority
- IT
- Italy
- Prior art keywords
- circuit
- digital
- tripping unit
- breaker equipped
- circuit breaker
- Prior art date
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)
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 (2)
Publication Number | Publication Date |
---|---|
IT8121170A0 true IT8121170A0 (it) | 1981-04-14 |
IT1137368B IT1137368B (it) | 1986-09-10 |
Family
ID=22492105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21170/81A IT1137368B (it) | 1980-04-15 | 1981-04-14 | Interruttore di circuito dotato di unita' di scatto digitale e circuito di designazione di stile |
Country Status (10)
Country | Link |
---|---|
US (1) | US4331998A (it) |
JP (1) | JPS56150920A (it) |
AU (1) | AU537268B2 (it) |
CA (1) | CA1149921A (it) |
DE (1) | DE3114546C3 (it) |
FR (1) | FR2480518B1 (it) |
GB (1) | GB2073973B (it) |
IT (1) | IT1137368B (it) |
NZ (1) | NZ196525A (it) |
ZA (1) | ZA811644B (it) |
Families Citing this family (33)
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 |
US4695961A (en) * | 1983-07-29 | 1987-09-22 | Mitsubishi Denki Kabushiki Kaisha | Solid state overcurrent detector |
EP0133968B1 (en) * | 1983-07-29 | 1989-06-07 | Mitsubishi Denki Kabushiki Kaisha | Solid state overcurrent detector |
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 |
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 |
US4827369A (en) * | 1987-02-20 | 1989-05-02 | Westinghouse Electric Corp. | Circuit interrupter apparatus with a selectable display means |
US4809125A (en) * | 1987-02-20 | 1989-02-28 | Westinghouse Electric Corp. | Circuit interrupter apparatus with a style saving rating plug |
DE3800721C1 (it) * | 1988-01-13 | 1989-06-01 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De | |
CA1329827C (en) * | 1988-06-22 | 1994-05-24 | Samir F. Farag | Motor controller |
US5206572A (en) * | 1988-06-22 | 1993-04-27 | Siemens Energy & Automation, Inc. | Motor controller |
JPH0834705B2 (ja) * | 1988-11-16 | 1996-03-29 | 株式会社大林組 | 開閉器 |
US5038246A (en) * | 1989-08-31 | 1991-08-06 | Square D Company | Fault powered, processor controlled circuit breaker trip system having reliable tripping operation |
US5089928A (en) * | 1989-08-31 | 1992-02-18 | Square D Company | Processor controlled circuit breaker trip system having reliable status display |
US5136458A (en) * | 1989-08-31 | 1992-08-04 | Square D Company | Microcomputer based electronic trip system for circuit breakers |
US5136457A (en) * | 1989-08-31 | 1992-08-04 | Square D Company | Processor controlled circuit breaker trip system having an intelligent rating plug |
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 |
US9853400B1 (en) | 2016-11-01 | 2017-12-26 | International Business Machines Corporation | Electrical arc protection using a trip jumper |
US9893455B1 (en) | 2016-11-01 | 2018-02-13 | International Business Machines Corporation | Electrical arc protection using a trip contact |
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)
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 | nueva proteccion electrica con tiempo de retardo dependien-te de una magnitud regulada |
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 |
-
1980
- 1980-04-15 US US06/140,628 patent/US4331998A/en not_active Expired - Lifetime
-
1981
- 1981-03-12 ZA ZA00811644A patent/ZA811644B/xx unknown
- 1981-03-17 NZ NZ196525A patent/NZ196525A/en unknown
- 1981-03-17 AU AU68442/81A patent/AU537268B2/en not_active Ceased
- 1981-04-06 CA CA000374735A patent/CA1149921A/en not_active Expired
- 1981-04-09 GB GB8111108A patent/GB2073973B/en not_active Expired
- 1981-04-10 DE DE3114546A patent/DE3114546C3/de not_active Expired - Fee Related
- 1981-04-14 IT IT21170/81A patent/IT1137368B/it active
- 1981-04-15 FR FR8107622A patent/FR2480518B1/fr not_active Expired
- 1981-04-15 JP JP5574781A patent/JPS56150920A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
IT1137368B (it) | 1986-09-10 |
DE3114546A1 (de) | 1982-04-29 |
GB2073973B (en) | 1984-09-19 |
ZA811644B (en) | 1982-09-29 |
US4331998A (en) | 1982-05-25 |
JPH0363294B2 (it) | 1991-09-30 |
DE3114546C2 (it) | 1992-05-21 |
CA1149921A (en) | 1983-07-12 |
GB2073973A (en) | 1981-10-21 |
AU537268B2 (en) | 1984-06-14 |
NZ196525A (en) | 1985-02-28 |
FR2480518B1 (fr) | 1988-07-22 |
FR2480518A1 (fr) | 1981-10-16 |
AU6844281A (en) | 1981-10-22 |
DE3114546C3 (de) | 1996-04-04 |
JPS56150920A (en) | 1981-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960430 |