IT8322654A0 - Perfezionata unita' di interruzione limitatrice di corrente. - Google Patents
Perfezionata unita' di interruzione limitatrice di corrente.Info
- Publication number
- IT8322654A0 IT8322654A0 IT8322654A IT2265483A IT8322654A0 IT 8322654 A0 IT8322654 A0 IT 8322654A0 IT 8322654 A IT8322654 A IT 8322654A IT 2265483 A IT2265483 A IT 2265483A IT 8322654 A0 IT8322654 A0 IT 8322654A0
- Authority
- IT
- Italy
- Prior art keywords
- current limiting
- improved current
- interruption unit
- limiting interruption
- improved
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/161—Variable impedances
- H01H2033/163—Variable impedances using PTC elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/342—Venting arrangements for arc chutes
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/412,445 US4485283A (en) | 1982-08-27 | 1982-08-27 | Current limiter unit |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8322654A0 true IT8322654A0 (it) | 1983-08-26 |
IT1170197B IT1170197B (it) | 1987-06-03 |
Family
ID=23633009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22654/83A IT1170197B (it) | 1982-08-27 | 1983-08-26 | Perfezionata unita' di interruzione limitatrice di corrente |
Country Status (2)
Country | Link |
---|---|
US (1) | US4485283A (it) |
IT (1) | IT1170197B (it) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4598187A (en) * | 1984-11-26 | 1986-07-01 | General Electric Company | Current limiting circuit breaker |
US4684772A (en) * | 1985-04-09 | 1987-08-04 | Square D Company | Mounting apparatus for arc quenching plates for electric contacts |
SE461884B (sv) * | 1988-09-14 | 1990-04-02 | Asea Brown Boveri | Stroembegraensare |
US5629658A (en) * | 1992-08-18 | 1997-05-13 | Chen; William W. | Methods of arc suppression and circuit breakers with electronic alarmers |
US5428195A (en) * | 1994-01-31 | 1995-06-27 | General Electric Company | Current limiter unit for molded case circuit breakers |
US5666254A (en) * | 1995-09-14 | 1997-09-09 | Raychem Corporation | Voltage sensing overcurrent protection circuit |
US5864458A (en) * | 1995-09-14 | 1999-01-26 | Raychem Corporation | Overcurrent protection circuits comprising combinations of PTC devices and switches |
US5689395A (en) * | 1995-09-14 | 1997-11-18 | Raychem Corporation | Overcurrent protection circuit |
US5737160A (en) * | 1995-09-14 | 1998-04-07 | Raychem Corporation | Electrical switches comprising arrangement of mechanical switches and PCT device |
US5875885A (en) * | 1997-05-28 | 1999-03-02 | Eaton Corporation | Combined wire lead and interphase barrier for power switches |
US6060674A (en) * | 1997-05-28 | 2000-05-09 | Eaton Corporation | Circuit interrupter with plasma arc acceleration chamber and contact arm housing |
US5874873A (en) * | 1997-08-22 | 1999-02-23 | Eaton Corporation | Electric control apparatus |
US6128168A (en) * | 1998-01-14 | 2000-10-03 | General Electric Company | Circuit breaker with improved arc interruption function |
US6667863B1 (en) * | 1998-12-22 | 2003-12-23 | Rockwell Automation Technologies, Inc. | Method and apparatus for interrupting current through deionization of arc plasma |
US6594126B1 (en) * | 1998-12-22 | 2003-07-15 | Rockwell Automation Technologies, Inc. | Method and apparatus for extinguishing an arc through material surface ablation |
US6631058B1 (en) * | 1998-12-22 | 2003-10-07 | Rockwell Automation Technologies, Inc. | Method and apparatus for reducing arc retrogression in a circuit interrupter |
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 |
DE10312820B4 (de) * | 2003-03-22 | 2012-04-19 | Abb Ag | Lichtbogenlöschblechanordnung für einen elektrischen Schalter, insbesondere einen elektrischen Leitungsschutzschalter |
US20070119819A1 (en) * | 2005-11-30 | 2007-05-31 | Thangavelu Asokan | Axial current interrupter |
US20080061037A1 (en) * | 2006-09-07 | 2008-03-13 | Thangavelu Asokan | Composite arc suppression device |
US20080073326A1 (en) * | 2006-09-21 | 2008-03-27 | Thangavelu Asokan | Ablative Circuit Interruption Device |
US20090179010A1 (en) * | 2008-01-10 | 2009-07-16 | Thangavelu Asokan | Ablative-based current interrupter |
US7875822B2 (en) * | 2008-01-10 | 2011-01-25 | General Electric Company | Ablative-based multiphase current interrupter |
JP5131218B2 (ja) * | 2008-09-12 | 2013-01-30 | アンデン株式会社 | 電磁継電器 |
US7843682B2 (en) * | 2008-10-22 | 2010-11-30 | Levitron Manufacturing Co., Inc. | Blast venting for electrical device |
US8330062B2 (en) * | 2009-09-18 | 2012-12-11 | Leviton Manufacturing Co., Inc. | Electrical switching component |
US8281951B2 (en) * | 2009-10-15 | 2012-10-09 | Leviton Manufacturing Co., Inc. | Electrical component enclosure |
US8138439B2 (en) * | 2010-02-11 | 2012-03-20 | Eaton Corporation | Limiter including a number of gas channels and electrical switching apparatus employing the same |
KR101853859B1 (ko) * | 2016-12-02 | 2018-06-08 | 엘에스산전 주식회사 | 배선용 차단기의 터미널 구조 |
EP3330992B1 (en) | 2016-12-05 | 2019-11-20 | ABB Schweiz AG | Electrical dc switching system |
CN111584293B (zh) * | 2019-05-21 | 2022-06-10 | 杭州德睿达电气有限公司 | 一种直流快速断路器的触头系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3515829A (en) * | 1965-05-21 | 1970-06-02 | Gen Electric | Current-limiting circuit breaker with novel arc initiating and extinguishing means |
US4019006A (en) * | 1973-02-05 | 1977-04-19 | Siemens Aktiengesellschaft | Overcurrent and short circuit protection device |
US4071836A (en) * | 1976-09-07 | 1978-01-31 | Square D Company | Current limiting circuit breaker |
US4259651A (en) * | 1978-10-16 | 1981-03-31 | Westinghouse Electric Corp. | Current limiting circuit interrupter with improved operating mechanism |
IT1129691B (it) * | 1980-01-31 | 1986-06-11 | Elettromeccanica Spa Cge Comp | Complesso di estinzione rapida dell'arco elettrico in dispositivi di interruzione come interruttori elettrici |
-
1982
- 1982-08-27 US US06/412,445 patent/US4485283A/en not_active Expired - Fee Related
-
1983
- 1983-08-26 IT IT22654/83A patent/IT1170197B/it active
Also Published As
Publication number | Publication date |
---|---|
US4485283A (en) | 1984-11-27 |
IT1170197B (it) | 1987-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8322654A0 (it) | Perfezionata unita' di interruzione limitatrice di corrente. | |
DK159068C (da) | Hoejtskummende, flydende rensemiddel | |
IT8722524A0 (it) | Circuito per commutazione di corrente. | |
ES511627A0 (es) | "aparato conmutador limitador de corriente". | |
NO160557C (no) | Elektrisk bryter. | |
ES264654Y (es) | "conmutador electrico". | |
IT8424133A0 (it) | Unita' di allacciamento. | |
DE3583581D1 (de) | Strombegrenzender schnellschalter. | |
IT8320601A0 (it) | Interruttore d'arco elettrico. | |
IT8221215A0 (it) | Unita' di servizio. | |
ES263453Y (es) | "cesta limpia-suelos". | |
ES513534A0 (es) | "aparato de corta-circuito". | |
IT1237329B (it) | Interruttore elettrico. | |
ES263965Y (es) | "interruptor electrico". | |
ES267636Y (es) | "lustrador". | |
ES264864Y (es) | "pesacartas". | |
IT8320541V0 (it) | Unita' multifunzionante. | |
ES265167Y (es) | "soldador electrico". | |
ES265468Y (es) | "interruptor perfeccionado". | |
ES263057Y (es) | "interruptor perfeccionado". | |
ES263236Y (es) | "contera mejorada". | |
ES265995Y (es) | "libreta-archivador mejorada". | |
ES265251Y (es) | "somier de tablillas". | |
ATE24800T1 (de) | Trennschalter. | |
ES265809Y (es) | "contenedor-expositor". |