FR2320626B3 - - Google Patents
Info
- Publication number
- FR2320626B3 FR2320626B3 FR7622420A FR7622420A FR2320626B3 FR 2320626 B3 FR2320626 B3 FR 2320626B3 FR 7622420 A FR7622420 A FR 7622420A FR 7622420 A FR7622420 A FR 7622420A FR 2320626 B3 FR2320626 B3 FR 2320626B3
- Authority
- FR
- France
- 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.)
- Expired
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
- H01H2033/906—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 with pressure limitation in the compression volume, e.g. by valves or bleeder openings
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1030575A CH594978A5 (en) | 1975-08-07 | 1975-08-07 | |
AT845576A AT357229B (en) | 1975-08-07 | 1976-11-12 | EXHAUST GAS SWITCH |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2320626A1 FR2320626A1 (en) | 1977-03-04 |
FR2320626B3 true FR2320626B3 (en) | 1979-04-13 |
Family
ID=25604750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7622420A Granted FR2320626A1 (en) | 1975-08-07 | 1976-07-22 | Circuit breaker with pressurised gas chamber - has injection nozzle and piston rod connected to yoke operating valve at end of stroke |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT357229B (en) |
CH (1) | CH594978A5 (en) |
DE (1) | DE2604270A1 (en) |
FR (1) | FR2320626A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3469098D1 (en) * | 1983-11-15 | 1988-03-03 | Sprecher Energie Ag | Compressed gas circuit breaker |
DE3720816A1 (en) * | 1987-06-24 | 1989-01-05 | Licentia Gmbh | SWITCH WITH SELF-GENERATED EXHAUST GAS FLOW |
DE4300157A1 (en) * | 1993-01-07 | 1994-07-14 | Sachsenwerk Ag | Medium voltage circuit-breaker |
-
1975
- 1975-08-07 CH CH1030575A patent/CH594978A5/xx not_active IP Right Cessation
-
1976
- 1976-02-04 DE DE19762604270 patent/DE2604270A1/en not_active Withdrawn
- 1976-07-22 FR FR7622420A patent/FR2320626A1/en active Granted
- 1976-11-12 AT AT845576A patent/AT357229B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2320626A1 (en) | 1977-03-04 |
CH594978A5 (en) | 1978-01-31 |
AT357229B (en) | 1980-06-25 |
ATA845576A (en) | 1979-11-15 |
DE2604270A1 (en) | 1977-02-17 |