JPS4835364A - - Google Patents
Info
- Publication number
- JPS4835364A JPS4835364A JP47087519A JP8751972A JPS4835364A JP S4835364 A JPS4835364 A JP S4835364A JP 47087519 A JP47087519 A JP 47087519A JP 8751972 A JP8751972 A JP 8751972A JP S4835364 A JPS4835364 A JP S4835364A
- 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)
- Mutual Connection Of Rods And Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712144214 DE2144214B1 (de) | 1971-08-31 | 1971-08-31 | Elektrischer druckgasschalter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4835364A true JPS4835364A (enExample) | 1973-05-24 |
| JPS527824B2 JPS527824B2 (enExample) | 1977-03-04 |
Family
ID=5818616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47087519A Expired JPS527824B2 (enExample) | 1971-08-31 | 1972-08-31 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3801762A (enExample) |
| JP (1) | JPS527824B2 (enExample) |
| DE (2) | DE7133709U (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105881A (en) * | 1976-07-29 | 1978-08-08 | Westinghouse Electric Corp. | Circuit breaker apparatus with static pressure lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3551624A (en) * | 1966-09-01 | 1970-12-29 | Westinghouse Electric Corp | Gas-flow circuit interrupters having improved orifice and contact constructions |
-
1971
- 1971-08-31 DE DE7133709U patent/DE7133709U/de not_active Expired
- 1971-08-31 DE DE19712144214 patent/DE2144214B1/de active Pending
-
1972
- 1972-08-24 US US00283406A patent/US3801762A/en not_active Expired - Lifetime
- 1972-08-31 JP JP47087519A patent/JPS527824B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2144214B1 (de) | 1973-02-22 |
| DE2144214A1 (enExample) | 1973-02-22 |
| JPS527824B2 (enExample) | 1977-03-04 |
| US3801762A (en) | 1974-04-02 |
| DE7133709U (de) | 1974-02-07 |