EP0938121A3 - Automatic circuit breaker particularly low voltage protective circuitbreaker - Google Patents
Automatic circuit breaker particularly low voltage protective circuitbreaker Download PDFInfo
- Publication number
- EP0938121A3 EP0938121A3 EP98124674A EP98124674A EP0938121A3 EP 0938121 A3 EP0938121 A3 EP 0938121A3 EP 98124674 A EP98124674 A EP 98124674A EP 98124674 A EP98124674 A EP 98124674A EP 0938121 A3 EP0938121 A3 EP 0938121A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- die
- arc
- der
- circuit breaker
- contact
- 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.)
- Withdrawn
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
- H01H73/04—Contacts
- H01H73/045—Bridging contacts
-
- 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
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
-
- 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
- H01H77/107—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 characterised by the blow-off force generating means, e.g. current loops
-
- 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
-
- 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
- H01H9/345—Mounting of arc chutes
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
Die Erfindung bezieht sich auf einen Selbstschalter, insbesondere
Niederspannungs-Schutzschalter, mit einem Isolierstoffgehäuse,
einem Schaltschloß, U-förmigen Anschlußschienen
mit feststehenden Kontakten, denen in einer
Schalttraverse gelagerte bewegliche Kontaktbrücken gegenüberstehen
und mit diesen in Berührung gebracht und gelöst
werden können und Lichtbogenführungs- und Löschbleche aufweisenden
Lichtbogenlöschkammern für jeden Schaltpol. Er
ist gekennzeichnet durch die Kombination folgender Merkmale:
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1998106944 DE19806944C1 (en) | 1998-02-19 | 1998-02-19 | LV protection switch |
DE19806944 | 1998-02-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0938121A2 EP0938121A2 (en) | 1999-08-25 |
EP0938121A3 true EP0938121A3 (en) | 2000-06-07 |
Family
ID=7858284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98124674A Withdrawn EP0938121A3 (en) | 1998-02-19 | 1998-12-24 | Automatic circuit breaker particularly low voltage protective circuitbreaker |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0938121A3 (en) |
DE (1) | DE19806944C1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19943965A1 (en) * | 1999-09-14 | 2001-03-15 | Moeller Gmbh | Low voltage switchgear |
ITTO20020438A1 (en) * | 2002-05-23 | 2003-11-24 | Bitron Spa | LOAD CONNECTION CONTROL DEVICE TO A VOLTAGE SOURCE, IN PARTICULAR TO THE BATTERY OF A VEHICLE. |
DE10254259A1 (en) * | 2002-11-21 | 2004-06-03 | Abb Patent Gmbh | Method for producing a housing for an electrical switching device |
DE102007054426B4 (en) * | 2006-11-24 | 2010-08-05 | Abb Ag | Switching chamber assembly and switching device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4631507A (en) * | 1984-09-27 | 1986-12-23 | La Telemecanique Electrique | Variable composition switching device |
EP0351724A2 (en) * | 1988-07-20 | 1990-01-24 | Asea Brown Boveri Aktiengesellschaft | Electric power circuit breaker |
WO1994011894A1 (en) * | 1992-11-13 | 1994-05-26 | Square D Company | An improved arc extinguishing device and method of assembling same |
EP0727805A2 (en) * | 1995-02-16 | 1996-08-21 | Siemens Aktiengesellschaft | Contact lever unit for low voltage circuit breaker |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE6930259U (en) * | 1969-07-25 | 1969-11-13 | Siemens Ag | PELTIER COOLING BLOCK |
-
1998
- 1998-02-19 DE DE1998106944 patent/DE19806944C1/en not_active Expired - Fee Related
- 1998-12-24 EP EP98124674A patent/EP0938121A3/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4631507A (en) * | 1984-09-27 | 1986-12-23 | La Telemecanique Electrique | Variable composition switching device |
EP0351724A2 (en) * | 1988-07-20 | 1990-01-24 | Asea Brown Boveri Aktiengesellschaft | Electric power circuit breaker |
WO1994011894A1 (en) * | 1992-11-13 | 1994-05-26 | Square D Company | An improved arc extinguishing device and method of assembling same |
EP0727805A2 (en) * | 1995-02-16 | 1996-08-21 | Siemens Aktiengesellschaft | Contact lever unit for low voltage circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
DE19806944C1 (en) | 1999-06-24 |
EP0938121A2 (en) | 1999-08-25 |
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Legal Events
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REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
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Effective date: 20001208 |