JPS50151374A - - Google Patents
Info
- Publication number
- JPS50151374A JPS50151374A JP50053975A JP5397575A JPS50151374A JP S50151374 A JPS50151374 A JP S50151374A JP 50053975 A JP50053975 A JP 50053975A JP 5397575 A JP5397575 A JP 5397575A JP S50151374 A JPS50151374 A JP S50151374A
- 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
- H01H33/904—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 characterised by the transmission between operating mechanism and piston or movable contact
-
- 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
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
Landscapes
- Circuit Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/469,932 US3943314A (en) | 1974-05-14 | 1974-05-14 | Motion-multiplying linkage-mechanism for sealed-casing structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50151374A true JPS50151374A (en, 2012) | 1975-12-05 |
Family
ID=23865605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50053975A Pending JPS50151374A (en, 2012) | 1974-05-14 | 1975-05-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3943314A (en, 2012) |
| JP (1) | JPS50151374A (en, 2012) |
| CA (1) | CA1040689A (en, 2012) |
| IT (1) | IT1036605B (en, 2012) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4090051A (en) * | 1974-05-14 | 1978-05-16 | Westinghouse Electric Corp. | Energy-storage operating mechanisms for circuit-interrupting structures alone and also for circuit-interrupting structures utilizing serially-related disconnecting-switch structures therewith |
| DE3127960A1 (de) * | 1981-07-10 | 1983-01-27 | Siemens AG, 1000 Berlin und 8000 München | Trennschalter |
| DE3127967A1 (de) * | 1981-07-10 | 1983-01-27 | Siemens AG, 1000 Berlin und 8000 München | Trennschalter |
| US4568806A (en) * | 1984-09-27 | 1986-02-04 | Siemens-Allis, Inc. | Multiple arc region SF6 puffer circuit interrupter |
| US5298704A (en) * | 1992-12-16 | 1994-03-29 | S&C Electric Company | Contact operating arrangement with shock-reducing feature for high-voltage apparatus |
| DE9308586U1 (de) * | 1993-06-04 | 1993-11-04 | Siemens AG, 80333 München | Elektrischer Hochspannungsleistungsschalter |
| FR2901055B1 (fr) * | 2006-05-12 | 2008-07-04 | Areva T & D Sa | Disjoncteur sectionneur d'alternateur actionne par un servo-moteur |
| FR2985081B1 (fr) | 2011-12-21 | 2015-03-06 | Alstom Technology Ltd | Dispositif de protection contre les particules engendrees par un arc electrique de commutation |
| FR2996352B1 (fr) | 2012-10-02 | 2014-10-31 | Alstom Technology Ltd | Dispositif de contact electrique de type doigt de contact a fort courant nominal |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4935868A (en, 2012) * | 1972-08-07 | 1974-04-03 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2757261A (en) * | 1951-07-19 | 1956-07-31 | Westinghouse Electric Corp | Circuit interrupters |
| US3311726A (en) * | 1964-10-05 | 1967-03-28 | Westinghouse Electric Corp | Puffer-type fluid-blast circuit interrupter with pressurized casing for actuating driving piston |
| FR2057344A5 (en, 2012) * | 1969-08-12 | 1971-05-21 | Merlin Gerin |
-
1974
- 1974-05-14 US US05/469,932 patent/US3943314A/en not_active Expired - Lifetime
-
1975
- 1975-04-03 CA CA223,712A patent/CA1040689A/en not_active Expired
- 1975-05-07 IT IT41608/75A patent/IT1036605B/it active
- 1975-05-07 JP JP50053975A patent/JPS50151374A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4935868A (en, 2012) * | 1972-08-07 | 1974-04-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1040689A (en) | 1978-10-17 |
| US3943314A (en) | 1976-03-09 |
| IT1036605B (it) | 1979-10-30 |