SE358252B - - Google Patents
Info
- Publication number
- SE358252B SE358252B SE12060/68A SE1206068A SE358252B SE 358252 B SE358252 B SE 358252B SE 12060/68 A SE12060/68 A SE 12060/68A SE 1206068 A SE1206068 A SE 1206068A SE 358252 B SE358252 B SE 358252B
- Authority
- SE
- Sweden
Links
Classifications
-
- 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
- H01H9/42—Impedances connected with contacts
-
- 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
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
-
- 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
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H9/443—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2029867 | 1967-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE358252B true SE358252B (it) | 1973-07-23 |
Family
ID=11165522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE12060/68A SE358252B (it) | 1967-09-09 | 1968-09-06 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3575635A (it) |
| CH (1) | CH481475A (it) |
| DE (1) | DE1790078A1 (it) |
| FR (1) | FR1581827A (it) |
| GB (1) | GB1235300A (it) |
| SE (1) | SE358252B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1093742B (it) * | 1978-03-30 | 1985-07-26 | Maggi Ernesto | Camera di estinzione di un arco eletrico del tipo a soffio magnetico |
| GB2223880B (en) * | 1988-10-15 | 1992-01-02 | George Francis Chrisp | Electric arc interrupter |
| GB2224885B (en) * | 1988-11-12 | 1992-01-02 | George Francis Chrisp | Electric arc interrupter |
| US5004874A (en) * | 1989-11-13 | 1991-04-02 | Eaton Corporation | Direct current switching apparatus |
| DE102015000796B4 (de) * | 2015-01-22 | 2017-03-02 | Schaltbau Gmbh | Schaltgerät mit permanentmagnetischer Lichtbogenlöschung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US568459A (en) * | 1896-09-29 | Extinguishing electric arcs | ||
| US1069310A (en) * | 1905-08-02 | 1913-08-05 | Westinghouse Electric & Mfg Co | Lightning-arrester. |
| CH389732A (fr) * | 1960-09-21 | 1965-03-31 | Inst Electrotechnique | Chambre à éléments résistants pour l'extinction d'un arc de disjoncteur |
| GB1008660A (en) * | 1962-10-08 | 1965-11-03 | Ass Elect Ind | Improvements in or relating to electric circuit interrupters |
-
1968
- 1968-09-06 SE SE12060/68A patent/SE358252B/xx unknown
- 1968-09-06 FR FR1581827D patent/FR1581827A/fr not_active Expired
- 1968-09-09 DE DE19681790078 patent/DE1790078A1/de active Pending
- 1968-09-09 GB GB42756/68A patent/GB1235300A/en not_active Expired
- 1968-09-09 CH CH1346168A patent/CH481475A/it not_active IP Right Cessation
- 1968-09-09 US US758307A patent/US3575635A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1235300A (en) | 1971-06-09 |
| US3575635A (en) | 1971-04-20 |
| DE1790078A1 (de) | 1971-11-25 |
| FR1581827A (it) | 1969-09-19 |
| CH481475A (it) | 1969-11-15 |