GB1310906A - Gas blas electric circuit breakers - Google Patents
Gas blas electric circuit breakersInfo
- Publication number
- GB1310906A GB1310906A GB1599570A GB1599570A GB1310906A GB 1310906 A GB1310906 A GB 1310906A GB 1599570 A GB1599570 A GB 1599570A GB 1599570 A GB1599570 A GB 1599570A GB 1310906 A GB1310906 A GB 1310906A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas
- circuit breakers
- cylinder
- blas
- electric circuit
- Prior art date
- 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
- 230000000295 complement effect Effects 0.000 abstract 1
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
Landscapes
- Circuit Breakers (AREA)
- Catching Or Destruction (AREA)
Abstract
1310906 Gas blast circuit breakers MAGRINIFABBBICHE RIUNITE MAGRINI SCARPA E MAGNANOMSM SPA 3 April 1970 [3 April 1969] 15995/70 Heading H1N A gas blast circuit breaker has a cylinder 3 slidable over fined piston 6, projections 8 on the piston-head engaging complementary recesses 7 in the cylinder head tapered towards the gas outlets around the movable contact 2. The recesses, preferably four in number, are angularly spaced around the top of the cylinder. (For Figure see next column)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1503669 | 1969-04-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1310906A true GB1310906A (en) | 1973-03-21 |
Family
ID=11146205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1599570A Expired GB1310906A (en) | 1969-04-03 | 1970-04-03 | Gas blas electric circuit breakers |
Country Status (9)
Country | Link |
---|---|
US (1) | US3602670A (en) |
JP (1) | JPS505378B1 (en) |
BE (1) | BE766453Q (en) |
BR (1) | BR7018011D0 (en) |
DE (1) | DE2015473B2 (en) |
FR (1) | FR2042842A5 (en) |
GB (1) | GB1310906A (en) |
NO (1) | NO128085B (en) |
SE (1) | SE360947B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS524067A (en) * | 1975-05-30 | 1977-01-12 | Mitsubishi Electric Corp | Gas breaker |
NL7607487A (en) * | 1975-08-07 | 1977-02-09 | Westinghouse Electric Corp | BREATH TYPE PRESSURE GAS SWITCH. |
US4048456A (en) * | 1976-04-01 | 1977-09-13 | General Electric Company | Puffer-type gas-blast circuit breaker |
US4387280A (en) * | 1978-05-29 | 1983-06-07 | General Electric Company | High speed hydraulically-actuated operating system for an electric circuit breaker |
YU218778A (en) * | 1978-09-15 | 1982-06-30 | Sour Energoinvest Ro Istraziv | High-voltage interruption element of a pushing type with an improved and simplified system of arc contact and nozzle |
DE3041801C2 (en) * | 1980-11-06 | 1986-11-06 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Auto-pneumatic pressure gas switch |
DE3127678A1 (en) * | 1981-07-14 | 1983-02-10 | BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau | HIGH VOLTAGE CIRCUIT BREAKERS |
DE3430306C2 (en) * | 1984-08-15 | 1987-03-12 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | Electrical pressure gas circuit breaker |
DE3822410C1 (en) * | 1988-07-01 | 1989-10-26 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De | Sulphur hexa:fluoride compressed gas switch - has thread between nozzle and cylinder to better withstand force and temp. loading without enlargement of actual mass of nozzle |
WO2013013112A1 (en) | 2011-07-20 | 2013-01-24 | Pennsylvania Breaker, Llc | Gas blast interrupter |
-
1970
- 1970-03-31 SE SE04315/70A patent/SE360947B/xx unknown
- 1970-03-31 NO NO01164/70A patent/NO128085B/no unknown
- 1970-04-01 DE DE702015473A patent/DE2015473B2/en not_active Withdrawn
- 1970-04-02 FR FR7011956A patent/FR2042842A5/fr not_active Expired
- 1970-04-02 US US25144A patent/US3602670A/en not_active Expired - Lifetime
- 1970-04-03 GB GB1599570A patent/GB1310906A/en not_active Expired
- 1970-04-03 JP JP45028505A patent/JPS505378B1/ja active Pending
- 1970-04-03 BR BR218011/70A patent/BR7018011D0/en unknown
-
1971
- 1971-04-29 BE BE766453A patent/BE766453Q/en active
Also Published As
Publication number | Publication date |
---|---|
US3602670A (en) | 1971-08-31 |
SE360947B (en) | 1973-10-08 |
DE2015473B2 (en) | 1979-03-08 |
BE766453Q (en) | 1971-09-16 |
NO128085B (en) | 1973-09-24 |
BR7018011D0 (en) | 1973-01-16 |
JPS505378B1 (en) | 1975-03-03 |
FR2042842A5 (en) | 1971-02-12 |
DE2015473A1 (en) | 1970-10-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1212069A (en) | Improvements in or relating to electric switch contact assemblies | |
GB1310906A (en) | Gas blas electric circuit breakers | |
GB1100801A (en) | Improvements in electrical switches | |
SE7607627L (en) | OUTDOOR HIGH VOLTAGE PERFORMANCE FOR SF? 716 PRESSURE GAS INSULATED ELECTRICAL SYSTEMS | |
CA1013012A (en) | High voltage circuit interrupter switch arrangement | |
AU506753B2 (en) | Puffer type gas blast circuit interrupter having valuable area composite piston structures | |
GB1329740A (en) | Gaseous blast circuit breaker | |
GB972059A (en) | Gas blast electric circuit interrupters | |
GB925779A (en) | A circuit-breaker arc quenching chamber | |
CA984168A (en) | Key cylinder and electrical switch | |
JPS5241874A (en) | Hydraulic operation high pressure breaker controller | |
GB991926A (en) | Improvements in or relating to arc-chutes for circuit-breakers | |
GB1477711A (en) | Electric circuit breaker | |
GB1506367A (en) | Gas-blast switch | |
CH547024A (en) | ENCAPSULATED HIGH VOLTAGE SWITCHGEAR, IN PARTICULAR HIGH VOLTAGE SWITCHGEAR INSULATED BY COMPRESSED GAS | |
GB1438590A (en) | Electrical circuit breaker | |
SE396502B (en) | AXIALBLAST SWITCH CHAMBER OR NOZZLE CONSTRUCTION FOR ELECTRIC SELF-BLOWING PRESSURE GAS CIRCUIT SWITCH | |
GB932052A (en) | Improvements in and relating to moulded arc control chambers | |
FR2312850A1 (en) | Phase switch in potted assembly - has one power break and two voltage breaks connected in series following power break | |
FR2246965A2 (en) | Cct. breaker with closed quenching chamber system - has moving contact pin and quenching chamber divided by insulating partition | |
CA906035A (en) | Gas blast circuit interrupter using main movable contact as blast valve | |
CA906545A (en) | Gas blast circuit interrupter using main movable contact as blast valve | |
SU651421A1 (en) | Arc-extinguishing chamber for tripolar high-voltage oil switch | |
GB1238337A (en) | ||
ES420248A1 (en) | Pressure-dependent electrical multiple switch assembly |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |