JPS50108572A - - Google Patents
Info
- Publication number
- JPS50108572A JPS50108572A JP1196075A JP1196075A JPS50108572A JP S50108572 A JPS50108572 A JP S50108572A JP 1196075 A JP1196075 A JP 1196075A JP 1196075 A JP1196075 A JP 1196075A JP S50108572 A JPS50108572 A JP S50108572A
- 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.)
- Pending
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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
-
- 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
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7403356A FR2260179A1 (en) | 1974-01-31 | 1974-01-31 | HV gas blast cct breaker - has mechanically driven main moving contact in switching chamber with parallel resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50108572A true JPS50108572A (fr) | 1975-08-27 |
Family
ID=9134329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1196075A Pending JPS50108572A (fr) | 1974-01-31 | 1975-01-30 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS50108572A (fr) |
| CH (1) | CH593550A5 (fr) |
| DE (1) | DE2503081A1 (fr) |
| FR (1) | FR2260179A1 (fr) |
| IT (1) | IT1027349B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3062021D1 (en) * | 1979-07-16 | 1983-03-24 | Licentia Gmbh | High voltage circuit breaker |
| CH648952A5 (en) * | 1980-04-03 | 1985-04-15 | Sprecher & Schuh Ag | High-voltage switch |
-
1974
- 1974-01-31 FR FR7403356A patent/FR2260179A1/fr active Granted
-
1975
- 1975-01-14 CH CH40775A patent/CH593550A5/xx not_active IP Right Cessation
- 1975-01-24 IT IT6714875A patent/IT1027349B/it active
- 1975-01-25 DE DE19752503081 patent/DE2503081A1/de not_active Withdrawn
- 1975-01-30 JP JP1196075A patent/JPS50108572A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2260179B1 (fr) | 1978-03-24 |
| FR2260179A1 (en) | 1975-08-29 |
| CH593550A5 (fr) | 1977-12-15 |
| IT1027349B (it) | 1978-11-20 |
| DE2503081A1 (de) | 1975-08-07 |