JPS4913672A - - Google Patents
Info
- Publication number
- JPS4913672A JPS4913672A JP3443773A JP3443773A JPS4913672A JP S4913672 A JPS4913672 A JP S4913672A JP 3443773 A JP3443773 A JP 3443773A JP 3443773 A JP3443773 A JP 3443773A JP S4913672 A JPS4913672 A JP S4913672A
- 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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
- H01H33/7053—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having a bridging element around two hollow tubular contacts
Landscapes
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722215655 DE2215655C3 (de) | 1972-03-27 | Elektrischer Hochspannungsschalter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4913672A true JPS4913672A (en:Method) | 1974-02-06 |
| JPS5717332B2 JPS5717332B2 (en:Method) | 1982-04-10 |
Family
ID=5840696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3443773A Expired JPS5717332B2 (en:Method) | 1972-03-27 | 1973-03-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5717332B2 (en:Method) |
-
1973
- 1973-03-26 JP JP3443773A patent/JPS5717332B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5717332B2 (en:Method) | 1982-04-10 |
| DE2215655B2 (de) | 1975-12-04 |
| DE2215655A1 (de) | 1973-10-04 |