GR77935B - - Google Patents
Info
- Publication number
- GR77935B GR77935B GR70557A GR830170557A GR77935B GR 77935 B GR77935 B GR 77935B GR 70557 A GR70557 A GR 70557A GR 830170557 A GR830170557 A GR 830170557A GR 77935 B GR77935 B GR 77935B
- Authority
- GR
- Greece
- Prior art keywords
- switch
- contact
- circuit group
- magnetic material
- contact body
- Prior art date
Links
- 239000000696 magnetic material Substances 0.000 abstract 2
- 230000001681 protective effect Effects 0.000 abstract 2
- 238000004804 winding Methods 0.000 abstract 2
- 238000009423 ventilation Methods 0.000 abstract 1
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
- H01H77/06—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 electromagnetic 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/901—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism making use of the energy of the arc or an auxiliary arc
- H01H33/903—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism making use of the energy of the arc or an auxiliary arc and assisting the operating mechanism
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Emergency Protection Circuit Devices (AREA)
- Push-Button Switches (AREA)
- Circuit Breakers (AREA)
- Electronic Switches (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823206445 DE3206445A1 (de) | 1982-02-23 | 1982-02-23 | Leitungsschutzschalteranordnung, geeignet als vorautomat |
Publications (1)
Publication Number | Publication Date |
---|---|
GR77935B true GR77935B (enrdf_load_stackoverflow) | 1984-09-25 |
Family
ID=6156463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR70557A GR77935B (enrdf_load_stackoverflow) | 1982-02-23 | 1983-02-21 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0087642B1 (enrdf_load_stackoverflow) |
JP (1) | JPS58155617A (enrdf_load_stackoverflow) |
AT (1) | ATE19837T1 (enrdf_load_stackoverflow) |
DE (2) | DE3206445A1 (enrdf_load_stackoverflow) |
ES (1) | ES8401280A1 (enrdf_load_stackoverflow) |
GR (1) | GR77935B (enrdf_load_stackoverflow) |
PT (1) | PT76275A (enrdf_load_stackoverflow) |
ZA (1) | ZA831174B (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3335051A1 (de) * | 1983-09-28 | 1985-04-11 | Christian Geyer GmbH & Co, 8500 Nürnberg | Schaltungsanordnung fuer einen elektrischen selbstschalter |
FR2573912B1 (fr) * | 1984-11-26 | 1987-01-09 | Telemecanique Electrique | Interrupteur electrique a ecran |
FR2616957A1 (fr) * | 1987-06-18 | 1988-12-23 | Merlin Gerin | Chambre d'extinction d'arc a pression elevee |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR564384A (fr) * | 1922-03-30 | 1923-12-28 | Thomson Houston Comp Francaise | Perfectionnements aux interrupteurs à huile |
DE504329C (de) * | 1923-04-11 | 1930-08-02 | Siemens Schuckertwerke Akt Ges | Elektromagnetischer UEberstromschalter, insbesondere in Form eines Schraubstoepsels |
US3136921A (en) * | 1957-12-10 | 1964-06-09 | Westinghouse Electric Corp | Circuit breakers |
AT280398B (de) * | 1967-12-12 | 1970-04-10 | Siemens Ag | Lasttrennschalter |
FR2416541A1 (fr) * | 1978-01-31 | 1979-08-31 | Merlin Gerin | Dispositif de limitation et de coupure de courant |
US4229627A (en) * | 1978-10-04 | 1980-10-21 | Electric Power Research Institute, Inc. | Gas puffer type current interrupter and method |
-
1982
- 1982-02-23 DE DE19823206445 patent/DE3206445A1/de not_active Withdrawn
-
1983
- 1983-02-10 DE DE8383101295T patent/DE3363465D1/de not_active Expired
- 1983-02-10 EP EP83101295A patent/EP0087642B1/de not_active Expired
- 1983-02-10 AT AT83101295T patent/ATE19837T1/de not_active IP Right Cessation
- 1983-02-18 JP JP58026135A patent/JPS58155617A/ja active Granted
- 1983-02-21 GR GR70557A patent/GR77935B/el unknown
- 1983-02-22 ZA ZA831174A patent/ZA831174B/xx unknown
- 1983-02-22 PT PT76275A patent/PT76275A/pt unknown
- 1983-02-22 ES ES519981A patent/ES8401280A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS58155617A (ja) | 1983-09-16 |
DE3363465D1 (en) | 1986-06-19 |
ZA831174B (en) | 1984-02-29 |
ES519981A0 (es) | 1983-12-01 |
PT76275A (de) | 1983-03-01 |
DE3206445A1 (de) | 1983-09-01 |
EP0087642B1 (de) | 1986-05-14 |
ES8401280A1 (es) | 1983-12-01 |
EP0087642A1 (de) | 1983-09-07 |
ATE19837T1 (de) | 1986-05-15 |
JPH0143973B2 (enrdf_load_stackoverflow) | 1989-09-25 |
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