ZA752268B - Improvements relating to circuit breakers - Google Patents
Improvements relating to circuit breakersInfo
- Publication number
- ZA752268B ZA752268B ZA752268A ZA752268A ZA752268B ZA 752268 B ZA752268 B ZA 752268B ZA 752268 A ZA752268 A ZA 752268A ZA 752268 A ZA752268 A ZA 752268A ZA 752268 B ZA752268 B ZA 752268B
- Authority
- ZA
- South Africa
- Prior art keywords
- circuit breakers
- improvements relating
- relating
- breakers
- circuit
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB15766/74A GB1507024A (en) | 1974-04-09 | 1974-04-09 | Circuit-breakers |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA752268B true ZA752268B (en) | 1976-11-24 |
Family
ID=10065097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA752268A ZA752268B (en) | 1974-04-09 | 1975-04-09 | Improvements relating to circuit breakers |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5116475A (es) |
AU (1) | AU501739B2 (es) |
CA (1) | CA1031401A (es) |
CH (1) | CH599673A5 (es) |
DE (1) | DE2515454A1 (es) |
FR (1) | FR2267626A1 (es) |
GB (1) | GB1507024A (es) |
ZA (1) | ZA752268B (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0187358A3 (en) * | 1984-12-24 | 1987-03-18 | Kurashiki Boseki Kabushiki Kaisha | Filter element and its production |
DE4336951A1 (de) * | 1993-10-29 | 1995-05-04 | Abb Management Ag | Hochspannungsschaltgerät |
DE19601053C1 (de) * | 1996-01-05 | 1997-03-13 | Siemens Ag | Freiluft-Hochspannungs-Leistungsschalter |
-
1974
- 1974-04-09 GB GB15766/74A patent/GB1507024A/en not_active Expired
-
1975
- 1975-04-08 CA CA224,078A patent/CA1031401A/en not_active Expired
- 1975-04-08 CH CH444975A patent/CH599673A5/xx not_active IP Right Cessation
- 1975-04-09 AU AU79971/75A patent/AU501739B2/en not_active Expired
- 1975-04-09 FR FR7511054A patent/FR2267626A1/fr not_active Withdrawn
- 1975-04-09 DE DE19752515454 patent/DE2515454A1/de active Pending
- 1975-04-09 JP JP50043178A patent/JPS5116475A/ja active Pending
- 1975-04-09 ZA ZA752268A patent/ZA752268B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU501739B2 (en) | 1979-06-28 |
CH599673A5 (es) | 1978-05-31 |
AU7997175A (en) | 1976-10-14 |
JPS5116475A (es) | 1976-02-09 |
GB1507024A (en) | 1978-04-12 |
DE2515454A1 (de) | 1975-10-30 |
CA1031401A (en) | 1978-05-16 |
FR2267626A1 (es) | 1975-11-07 |
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