JPS4957375A - - Google Patents
Info
- Publication number
- JPS4957375A JPS4957375A JP48069675A JP6967573A JPS4957375A JP S4957375 A JPS4957375 A JP S4957375A JP 48069675 A JP48069675 A JP 48069675A JP 6967573 A JP6967573 A JP 6967573A JP S4957375 A JPS4957375 A JP S4957375A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Contacts (AREA)
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722230927 DE2230927C3 (de) | 1972-06-20 | Kontaktsystem für Hochspannungs-Leistungsschalter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4957375A true JPS4957375A (cs) | 1974-06-04 |
| JPS564004B2 JPS564004B2 (cs) | 1981-01-28 |
Family
ID=5848660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6967573A Expired JPS564004B2 (cs) | 1972-06-20 | 1973-06-20 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS564004B2 (cs) |
| IT (1) | IT989240B (cs) |
| SE (1) | SE387771B (cs) |
-
1973
- 1973-06-18 IT IT25494/73A patent/IT989240B/it active
- 1973-06-19 SE SE7308623A patent/SE387771B/xx unknown
- 1973-06-20 JP JP6967573A patent/JPS564004B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE387771B (sv) | 1976-09-13 |
| JPS564004B2 (cs) | 1981-01-28 |
| IT989240B (it) | 1975-05-20 |