EP0168888A3 - Disjoncteur limiteur de courant à déclenchement ultra rapide - Google Patents
Disjoncteur limiteur de courant à déclenchement ultra rapide Download PDFInfo
- Publication number
- EP0168888A3 EP0168888A3 EP85201125A EP85201125A EP0168888A3 EP 0168888 A3 EP0168888 A3 EP 0168888A3 EP 85201125 A EP85201125 A EP 85201125A EP 85201125 A EP85201125 A EP 85201125A EP 0168888 A3 EP0168888 A3 EP 0168888A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- lever
- release
- movable
- oscillatable
- arm
- 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- Withdrawn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
- 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
- H01H77/102—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 special mounting of contact arm, allowing blow-off movement
- H01H77/104—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 special mounting of contact arm, allowing blow-off movement with a stable blow-off position
-
- 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
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/2418—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism
- H01H2071/2427—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism with blow-off movement tripping mechanism, e.g. electrodynamic effect on contacts trips the traditional trip device before it can unlatch the spring mechanism by itself
-
- 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
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/2418—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism
-
- 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
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
-
- 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
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
- H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
- H01H71/525—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism comprising a toggle between cradle and contact arm and mechanism spring acting between handle and toggle knee
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2261684U | 1984-07-18 | ||
IT2261684U IT8422616V0 (it) | 1984-07-18 | 1984-07-18 | Interruttore elettrico limitatore di corrente a sgancio ultrarapido. |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0168888A2 EP0168888A2 (fr) | 1986-01-22 |
EP0168888A3 true EP0168888A3 (fr) | 1987-05-20 |
Family
ID=11198474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP85201125A Withdrawn EP0168888A3 (fr) | 1984-07-18 | 1985-07-09 | Disjoncteur limiteur de courant à déclenchement ultra rapide |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0168888A3 (fr) |
IT (1) | IT8422616V0 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19830017B4 (de) * | 1998-06-26 | 2005-10-27 | Siemens Ag | Mehrpoliger strombegrenzender Leistungsschalter |
US6069544A (en) * | 1998-10-22 | 2000-05-30 | General Electric Company | Circuit breaker operating mechanism having a collapsible contact arm linkage assembly |
DE10124985B4 (de) * | 2001-05-22 | 2004-02-05 | Aeg Niederspannungstechnik Gmbh & Co Kg | Auslösevorrichtung eines Schutzschalters und Schutzschaltersystem |
EP2824689B1 (fr) * | 2013-06-13 | 2016-04-06 | ABB Schweiz AG | Déclencheur dynamique et commutateur d'installation électrique doté d'un déclencheur dynamique |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1393064A (fr) * | 1963-05-16 | 1965-03-19 | Licentia Gmbh | Disjoncteur où l'ouverture du système des contacts limite l'intensité du courant |
DE1238994B (de) * | 1963-06-28 | 1967-04-20 | Licentia Gmbh | Selbstschalter, der bei UEberstrom unter der Wirkung des ueber das Kontaktsystem fliessenden Stromes strombegrenzend oeffnet |
US3505622A (en) * | 1968-11-21 | 1970-04-07 | Ite Imperial Corp | Current limiting circuit breaker with collapsible cradle structure |
FR2305010A1 (fr) * | 1975-03-19 | 1976-10-15 | Licentia Gmbh | Disjoncteur limiteur d'intensite |
GB2033159A (en) * | 1978-10-16 | 1980-05-14 | Westinghouse Electric Corp | Current limiting circuit breaker |
US4346358A (en) * | 1981-01-16 | 1982-08-24 | General Electric Company | Contact pop responsive latch release for circuit breakers |
-
1984
- 1984-07-18 IT IT2261684U patent/IT8422616V0/it unknown
-
1985
- 1985-07-09 EP EP85201125A patent/EP0168888A3/fr not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1393064A (fr) * | 1963-05-16 | 1965-03-19 | Licentia Gmbh | Disjoncteur où l'ouverture du système des contacts limite l'intensité du courant |
DE1238994B (de) * | 1963-06-28 | 1967-04-20 | Licentia Gmbh | Selbstschalter, der bei UEberstrom unter der Wirkung des ueber das Kontaktsystem fliessenden Stromes strombegrenzend oeffnet |
US3505622A (en) * | 1968-11-21 | 1970-04-07 | Ite Imperial Corp | Current limiting circuit breaker with collapsible cradle structure |
FR2305010A1 (fr) * | 1975-03-19 | 1976-10-15 | Licentia Gmbh | Disjoncteur limiteur d'intensite |
GB2033159A (en) * | 1978-10-16 | 1980-05-14 | Westinghouse Electric Corp | Current limiting circuit breaker |
US4346358A (en) * | 1981-01-16 | 1982-08-24 | General Electric Company | Contact pop responsive latch release for circuit breakers |
Also Published As
Publication number | Publication date |
---|---|
EP0168888A2 (fr) | 1986-01-22 |
IT8422616V0 (it) | 1984-07-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
AK | Designated contracting states |
Designated state(s): BE CH DE FR GB LI NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): BE CH DE FR GB LI NL SE |
|
17P | Request for examination filed |
Effective date: 19871028 |
|
17Q | First examination report despatched |
Effective date: 19891215 |
|
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: 19900426 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: MOSTOSI, ANGELO |