JPS5471172U - - Google Patents
Info
- Publication number
- JPS5471172U JPS5471172U JP14592477U JP14592477U JPS5471172U JP S5471172 U JPS5471172 U JP S5471172U JP 14592477 U JP14592477 U JP 14592477U JP 14592477 U JP14592477 U JP 14592477U JP S5471172 U JPS5471172 U JP S5471172U
- 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
-
- 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
- H01H2033/908—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 using valves for regulating communication between, e.g. arc space, hot volume, compression volume, surrounding volume
Landscapes
- Circuit Breakers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1977145924U JPS5813565Y2 (ja) | 1977-10-31 | 1977-10-31 | 吸引パッフア−型開閉器 |
FR7828817A FR2408906A1 (fr) | 1977-10-31 | 1978-10-09 | Dispositif a autosoufflage a depression pour appareil de coupure a haute tension |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1977145924U JPS5813565Y2 (ja) | 1977-10-31 | 1977-10-31 | 吸引パッフア−型開閉器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5471172U true JPS5471172U (enrdf_load_stackoverflow) | 1979-05-21 |
JPS5813565Y2 JPS5813565Y2 (ja) | 1983-03-16 |
Family
ID=15396220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1977145924U Expired JPS5813565Y2 (ja) | 1977-10-31 | 1977-10-31 | 吸引パッフア−型開閉器 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5813565Y2 (enrdf_load_stackoverflow) |
FR (1) | FR2408906A1 (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0019806B1 (en) * | 1979-05-25 | 1983-11-30 | Mitsubishi Denki Kabushiki Kaisha | Power circuit interrupter with arc-extinguishing means |
DE4015179C2 (de) * | 1990-05-11 | 1994-03-10 | Licentia Gmbh | Druckgasschalter |
SE466979B (sv) * | 1990-09-11 | 1992-05-04 | Asea Brown Boveri | Hoegspaenningsbrytare av sjaelvblaasande typ |
FR2696316B1 (fr) * | 1992-10-06 | 1994-11-04 | Alsthom Gec | Disjoncteur à haute ou moyenne tension à expansion thermique et soufflage additionnel par aspiration. |
FR2709596B1 (fr) * | 1993-08-30 | 1995-09-29 | Gec Alsthom T & D Sa | Contact à clapet pour disjoncteur. |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4836066A (enrdf_load_stackoverflow) * | 1971-09-10 | 1973-05-28 | ||
JPS4913859U (enrdf_load_stackoverflow) * | 1972-05-12 | 1974-02-05 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1323079A (fr) * | 1961-03-27 | 1963-04-05 | Westinghouse Electric Corp | Interrupteurs à jet de gaz avec dispositif d'épuration |
DE1262408B (de) * | 1964-10-02 | 1968-03-07 | Asea Ab | Leistungstrennschalter |
FR1532098A (fr) * | 1966-07-27 | 1968-07-05 | Bbc Brown Boveri & Cie | Disjoncteur à gaz comprimé |
US3538282A (en) * | 1966-11-29 | 1970-11-03 | Westinghouse Electric Corp | Fluid-blast circuit interrupters with exhaust valves responsive solely to the pressure generated by an arc of excessive magnitude |
CH489890A (fr) * | 1967-09-28 | 1970-04-30 | English Electric Co Ltd | Interrupteur électrique |
CH568649A5 (enrdf_load_stackoverflow) * | 1974-07-29 | 1975-10-31 | Sprecher & Schuh Ag |
-
1977
- 1977-10-31 JP JP1977145924U patent/JPS5813565Y2/ja not_active Expired
-
1978
- 1978-10-09 FR FR7828817A patent/FR2408906A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4836066A (enrdf_load_stackoverflow) * | 1971-09-10 | 1973-05-28 | ||
JPS4913859U (enrdf_load_stackoverflow) * | 1972-05-12 | 1974-02-05 |
Also Published As
Publication number | Publication date |
---|---|
FR2408906B1 (enrdf_load_stackoverflow) | 1980-07-25 |
JPS5813565Y2 (ja) | 1983-03-16 |
FR2408906A1 (fr) | 1979-06-08 |