JPS461570A - - Google Patents
Info
- Publication number
- JPS461570A JPS461570A JP684671A JP684671A JPS461570A JP S461570 A JPS461570 A JP S461570A JP 684671 A JP684671 A JP 684671A JP 684671 A JP684671 A JP 684671A JP S461570 A JPS461570 A JP S461570A
- 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
- H01H33/70—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
-
- 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
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
-
- 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
- H01H33/44—Devices for ensuring operation of the switch at a predetermined point in the AC cycle
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1271370A | 1970-02-19 | 1970-02-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS461570A true JPS461570A (enExample) | 1971-09-28 |
| JPS5233305B1 JPS5233305B1 (enExample) | 1977-08-27 |
Family
ID=21756332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46006846A Pending JPS5233305B1 (enExample) | 1970-02-19 | 1971-02-17 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3655931A (enExample) |
| JP (1) | JPS5233305B1 (enExample) |
| CA (1) | CA929569A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54138569U (enExample) * | 1978-03-18 | 1979-09-26 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3404513A1 (de) * | 1983-03-01 | 1984-09-06 | BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau | Antrieb fuer einen hochspannungsleistungsschalter |
| SE457582B (sv) * | 1987-04-09 | 1989-01-09 | Asea Ab | Trepolig hoegspaenningsbrytare |
| US7902317B2 (en) * | 2004-12-03 | 2011-03-08 | Polnox Corporation | Synthesis of aniline and phenol-based antioxidant macromonomers and corresponding polymers |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2676285A (en) * | 1951-09-08 | 1954-04-20 | Allis Chalmers Mfg Co | Reclosing system for circuit breakers, including variable stroke disconnect switch means |
| DE1083897B (de) * | 1957-06-03 | 1960-06-23 | Licentia Gmbh | Pneumatischer, vorzugsweise beidseitig beaufschlagbarer Antrieb fuer elektrische Schalter mit Entlueftungsvorrichtungen fuer schnell aufeinanderfolgende Schaltungen |
| CA712682A (en) * | 1960-03-30 | 1965-06-29 | Kesselring Fritz | Synchronous circuit-interrupting devices |
| US3133475A (en) * | 1960-11-22 | 1964-05-19 | Gen Electric | Hydraulically-actuated operating mechanism for an electric circuit breaker |
| US3390240A (en) * | 1965-02-26 | 1968-06-25 | Westinghouse Electric Corp | Circuit breaker with piston gas flow and selective synchronous operation |
-
1970
- 1970-02-19 US US12713A patent/US3655931A/en not_active Expired - Lifetime
-
1971
- 1971-02-11 CA CA105074A patent/CA929569A/en not_active Expired
- 1971-02-17 JP JP46006846A patent/JPS5233305B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54138569U (enExample) * | 1978-03-18 | 1979-09-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3655931A (en) | 1972-04-11 |
| CA929569A (en) | 1973-07-03 |
| JPS5233305B1 (enExample) | 1977-08-27 |