EP1178509A3 - Magnetothermal electrical circuit breaker - Google Patents
Magnetothermal electrical circuit breaker Download PDFInfo
- Publication number
- EP1178509A3 EP1178509A3 EP01116009A EP01116009A EP1178509A3 EP 1178509 A3 EP1178509 A3 EP 1178509A3 EP 01116009 A EP01116009 A EP 01116009A EP 01116009 A EP01116009 A EP 01116009A EP 1178509 A3 EP1178509 A3 EP 1178509A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- electrical
- magnetothermal
- circuit breaker
- electrical circuit
- parallel arrangement
- 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- Withdrawn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
-
- 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
- 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
- H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
Landscapes
- Breakers (AREA)
- Push-Button Switches (AREA)
- Surgical Instruments (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000MI001665A IT1318215B1 (en) | 2000-07-21 | 2000-07-21 | MAGNETOTHERMAL ELECTRIC SWITCH |
ITMI001665 | 2000-07-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1178509A2 EP1178509A2 (en) | 2002-02-06 |
EP1178509A3 true EP1178509A3 (en) | 2002-02-27 |
Family
ID=11445529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01116009A Withdrawn EP1178509A3 (en) | 2000-07-21 | 2001-07-02 | Magnetothermal electrical circuit breaker |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1178509A3 (en) |
IT (1) | IT1318215B1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7863534B2 (en) | 2008-04-15 | 2011-01-04 | General Electric Company | Spring discharge mechanism for circuit breaker |
CN104835699B (en) * | 2015-04-29 | 2017-09-12 | 浙江天正电气股份有限公司 | A kind of breaker provided with double acting contact |
CN112885670A (en) * | 2019-11-29 | 2021-06-01 | 上海良信电器股份有限公司 | Thermal release and circuit breaker |
CN116646207B (en) * | 2023-07-26 | 2023-11-21 | 广东米勒电气有限公司 | Electric two-station isolating switch of full-insulation full-sealed gas-insulated cabinet |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3106627A (en) * | 1960-03-04 | 1963-10-08 | Heinemann Electric Co | Circuit breaker with arc chute assembly |
US3213327A (en) * | 1962-04-03 | 1965-10-19 | Fed Pacific Electric Co | Circuit breaker and panelboard |
US3790911A (en) * | 1971-09-30 | 1974-02-05 | Maier & Cie C | Electrical circuit-breaker |
EP0053973A1 (en) * | 1980-12-09 | 1982-06-16 | Merlin Gerin | Miniature circuit breaker with high rupture capacity |
US4492941A (en) * | 1983-02-18 | 1985-01-08 | Heinemann Electric Company | Circuit breaker comprising parallel connected sections |
US4945327A (en) * | 1989-09-05 | 1990-07-31 | General Electric Company | Molded case circuit breaker variable arc exhaust shield |
EP0418786A2 (en) * | 1989-09-18 | 1991-03-27 | Mitsubishi Denki Kabushiki Kaisha | Circuit breaker |
EP0961306A2 (en) * | 1998-05-26 | 1999-12-01 | AEG Niederspannungstechnik GmbH & Co. KG | Circuit braker provided with modular contact system for different frame sizes |
-
2000
- 2000-07-21 IT IT2000MI001665A patent/IT1318215B1/en active
-
2001
- 2001-07-02 EP EP01116009A patent/EP1178509A3/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3106627A (en) * | 1960-03-04 | 1963-10-08 | Heinemann Electric Co | Circuit breaker with arc chute assembly |
US3213327A (en) * | 1962-04-03 | 1965-10-19 | Fed Pacific Electric Co | Circuit breaker and panelboard |
US3790911A (en) * | 1971-09-30 | 1974-02-05 | Maier & Cie C | Electrical circuit-breaker |
EP0053973A1 (en) * | 1980-12-09 | 1982-06-16 | Merlin Gerin | Miniature circuit breaker with high rupture capacity |
US4492941A (en) * | 1983-02-18 | 1985-01-08 | Heinemann Electric Company | Circuit breaker comprising parallel connected sections |
US4945327A (en) * | 1989-09-05 | 1990-07-31 | General Electric Company | Molded case circuit breaker variable arc exhaust shield |
EP0418786A2 (en) * | 1989-09-18 | 1991-03-27 | Mitsubishi Denki Kabushiki Kaisha | Circuit breaker |
EP0961306A2 (en) * | 1998-05-26 | 1999-12-01 | AEG Niederspannungstechnik GmbH & Co. KG | Circuit braker provided with modular contact system for different frame sizes |
Also Published As
Publication number | Publication date |
---|---|
ITMI20001665A0 (en) | 2000-07-21 |
EP1178509A2 (en) | 2002-02-06 |
ITMI20001665A1 (en) | 2002-01-21 |
IT1318215B1 (en) | 2003-07-28 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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PUAL | Search report despatched |
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17P | Request for examination filed |
Effective date: 20020330 |
|
AKX | Designation fees paid |
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|
17Q | First examination report despatched |
Effective date: 20061120 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20070331 |