ES458558A1 - Perfeccionamientos introducidos en un disyuntor. - Google Patents
Perfeccionamientos introducidos en un disyuntor.Info
- Publication number
- ES458558A1 ES458558A1 ES458558A ES458558A ES458558A1 ES 458558 A1 ES458558 A1 ES 458558A1 ES 458558 A ES458558 A ES 458558A ES 458558 A ES458558 A ES 458558A ES 458558 A1 ES458558 A1 ES 458558A1
- Authority
- ES
- Spain
- Prior art keywords
- circuit breaker
- conductor
- trip device
- trip
- magnetized
- 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
Links
Classifications
-
- 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
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H71/7463—Adjusting only the electromagnetic mechanism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
- H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
- H01H2069/013—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions with calibrating screws in trip bar
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
Perfeccionamientos introducidos en un disyuntor o interruptor de circuito que incluye un dispositivo de disparo para disparar el interruptor de circuito en respuesta a intensidades de corriente de sobrecarga, comprendiendo dicho dispositivo de disparo una barra de disparo y al menos una unidad polar que comprende un conductor, un núcleo magnetizable dispuesto para ser magnetizado por corriente que circula en dicho conductor.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/684,140 US4074218A (en) | 1976-05-07 | 1976-05-07 | Circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
ES458558A1 true ES458558A1 (es) | 1978-08-16 |
Family
ID=24746844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES458558A Expired ES458558A1 (es) | 1976-05-07 | 1977-05-06 | Perfeccionamientos introducidos en un disyuntor. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4074218A (es) |
JP (1) | JPS52136368A (es) |
AU (1) | AU2496077A (es) |
ES (1) | ES458558A1 (es) |
IT (1) | IT1080831B (es) |
PL (1) | PL197970A1 (es) |
ZA (1) | ZA772369B (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4313098A (en) * | 1980-01-16 | 1982-01-26 | Westinghouse Electric Corp. | Circuit interrupter trip unit |
US4691182A (en) * | 1986-04-30 | 1987-09-01 | Westinghouse Electric Corp. | Circuit breaker with adjustable magnetic trip unit |
US4698606A (en) * | 1986-06-20 | 1987-10-06 | Westinghouse Electric Corp. | Circuit breaker with adjustable thermal trip unit |
US5027093A (en) * | 1990-10-29 | 1991-06-25 | General Electric Company | Molded case circuit breaker actuator-accessory unit having component tolerance compensation |
JPH05342967A (ja) * | 1992-06-04 | 1993-12-24 | Mitsubishi Electric Corp | 回路遮断器 |
US7130173B2 (en) * | 2003-07-08 | 2006-10-31 | Square D Company | Direct force armature for a trip assembly |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3391361A (en) * | 1966-12-05 | 1968-07-02 | Gen Electric | Adjustable current-responsive device |
US3797007A (en) * | 1973-03-29 | 1974-03-12 | Westinghouse Electric Corp | Circuit interrupter protective device |
GB1466259A (en) * | 1973-10-04 | 1977-03-02 | Dorman Smith Switchgear Ltd | Electric circuit breakers |
US3845432A (en) * | 1973-12-27 | 1974-10-29 | Ite Imperial Corp | Instantaneous trip means |
-
1976
- 1976-05-07 US US05/684,140 patent/US4074218A/en not_active Expired - Lifetime
-
1977
- 1977-04-19 ZA ZA00772369A patent/ZA772369B/xx unknown
- 1977-05-06 AU AU24960/77A patent/AU2496077A/en not_active Expired
- 1977-05-06 ES ES458558A patent/ES458558A1/es not_active Expired
- 1977-05-06 IT IT41595/77A patent/IT1080831B/it active
- 1977-05-07 PL PL19797077A patent/PL197970A1/xx unknown
- 1977-05-07 JP JP5256177A patent/JPS52136368A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4074218A (en) | 1978-02-14 |
JPS52136368A (en) | 1977-11-15 |
PL197970A1 (pl) | 1978-01-02 |
AU2496077A (en) | 1978-11-09 |
IT1080831B (it) | 1985-05-16 |
ZA772369B (en) | 1978-03-29 |
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