JPS4835363A - - Google Patents
Info
- Publication number
- JPS4835363A JPS4835363A JP47087518A JP8751872A JPS4835363A JP S4835363 A JPS4835363 A JP S4835363A JP 47087518 A JP47087518 A JP 47087518A JP 8751872 A JP8751872 A JP 8751872A JP S4835363 A JPS4835363 A JP S4835363A
- 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
- H01H33/88—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
- H01H33/91—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 the arc-extinguishing fluid being air or gas
Landscapes
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712144215 DE2144215C2 (de) | 1971-08-31 | Elektrischer Druckgasschalter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4835363A true JPS4835363A (enExample) | 1973-05-24 |
| JPS5616492B2 JPS5616492B2 (enExample) | 1981-04-16 |
Family
ID=5818617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8751872A Expired JPS5616492B2 (enExample) | 1971-08-31 | 1972-08-31 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3787652A (enExample) |
| JP (1) | JPS5616492B2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62111082U (enExample) * | 1985-12-28 | 1987-07-15 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3588407A (en) * | 1967-07-31 | 1971-06-28 | Westinghouse Electric Corp | Puffer piston gas blast circuit interrupter with insulating nozzle member and valve acting hollow contacts |
-
1972
- 1972-08-17 US US00281495A patent/US3787652A/en not_active Expired - Lifetime
- 1972-08-31 JP JP8751872A patent/JPS5616492B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5616492B2 (enExample) | 1981-04-16 |
| DE2144215A1 (enExample) | 1973-02-22 |
| DE2144215B1 (de) | 1973-02-22 |
| US3787652A (en) | 1974-01-22 |