IT981794B - Interruttore di circuito a gas compresso - Google Patents
Interruttore di circuito a gas compressoInfo
- Publication number
- IT981794B IT981794B IT22405/73A IT2240573A IT981794B IT 981794 B IT981794 B IT 981794B IT 22405/73 A IT22405/73 A IT 22405/73A IT 2240573 A IT2240573 A IT 2240573A IT 981794 B IT981794 B IT 981794B
- Authority
- IT
- Italy
- Prior art keywords
- compressed gas
- gas circuit
- circuit switch
- switch
- compressed
- 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
- H01H33/02—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
- H01H33/562—Means for avoiding liquefaction or for disposing of liquefaction products
-
- 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
- H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
- H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00240144A US3846601A (en) | 1972-03-31 | 1972-03-31 | Compressed-gas circuit interrupter |
Publications (1)
Publication Number | Publication Date |
---|---|
IT981794B true IT981794B (it) | 1974-10-10 |
Family
ID=22905289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22405/73A IT981794B (it) | 1972-03-31 | 1973-03-30 | Interruttore di circuito a gas compresso |
Country Status (13)
Country | Link |
---|---|
US (1) | US3846601A (fr) |
JP (2) | JPS498769A (fr) |
AU (1) | AU5165273A (fr) |
BE (1) | BE797555A (fr) |
CA (1) | CA977807A (fr) |
CH (1) | CH547545A (fr) |
DE (1) | DE2314057A1 (fr) |
ES (1) | ES412368A1 (fr) |
FR (1) | FR2178911B1 (fr) |
GB (1) | GB1422997A (fr) |
IT (1) | IT981794B (fr) |
NL (1) | NL7304303A (fr) |
SE (1) | SE388306B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4006332A (en) * | 1974-11-11 | 1977-02-01 | Westinghouse Electric Corporation | Convection heating apparatus for multi-phase gas-type circuit interrupters |
NL160439C (nl) * | 1975-04-07 | 1979-10-15 | Coq Bv | Vermogensschakelaar voor hoge spanning met bolvormig metalen vat. |
US4293747A (en) * | 1976-08-11 | 1981-10-06 | Westinghouse Electric Corp. | High-voltage puffer-type compressed-gas circuit-interrupter assemblage |
US4295023A (en) * | 1979-06-13 | 1981-10-13 | Delle-Alsthom | Gas-blast circuit-breaker |
JPS556500A (en) * | 1979-07-09 | 1980-01-17 | Seiko Instr & Electronics Ltd | Rare earths-cobalt magnet |
DE9308586U1 (de) * | 1993-06-04 | 1993-11-04 | Siemens AG, 80333 München | Elektrischer Hochspannungsleistungsschalter |
US20120120537A1 (en) * | 2010-11-15 | 2012-05-17 | American Superconductor Corporation | Current fault limiter with live tank |
WO2016137983A1 (fr) | 2015-02-24 | 2016-09-01 | X-Spine Systems, Inc. | Système de fixation interépineux modulaire à élément fileté |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2205321A (en) * | 1938-05-19 | 1940-06-18 | Gen Electric | Electric circuit breaker |
US2824937A (en) * | 1954-12-30 | 1958-02-25 | Westinghouse Electric Corp | Circuit interrupters |
US3045086A (en) * | 1959-11-10 | 1962-07-17 | Westinghouse Electric Corp | Circuit interrupters |
US3129309A (en) * | 1960-04-12 | 1964-04-14 | Westinghouse Canada Ltd | Temperature-compensated pressure switches for controlling gas blast circuit interrupters |
US3189718A (en) * | 1961-08-16 | 1965-06-15 | Mitsubishi Electric Corp | Compressed-gas circuit interrupter with hydraulic operating means extending upwardly through supporting insulating column means |
BE623579A (fr) * | 1961-10-12 | |||
US3244844A (en) * | 1962-12-24 | 1966-04-05 | Ite Circuit Breaker Ltd | Energy storage operating means for air blast circuit breakers |
FR1037497A (fr) * | 1964-05-29 | 1953-09-17 | Alsthom Cgee | Perfectionnements apportés aux interrupteurs à soufflage de l'arc par courant de gaz comprimé |
US3356809A (en) * | 1964-06-08 | 1967-12-05 | Westinghouse Electric Corp | Multi-break compressed-gas circuit interrupters with rotating gasconducting bridging members |
US3538281A (en) * | 1966-12-02 | 1970-11-03 | Westinghouse Electric Corp | Compressed-gas circuit interrupter with cylindrical high pressure tank supporting a spherical exhaust tank |
JPS4531494Y1 (fr) * | 1969-01-21 | 1970-12-03 |
-
1972
- 1972-03-31 US US00240144A patent/US3846601A/en not_active Expired - Lifetime
-
1973
- 1973-02-01 AU AU51652/73A patent/AU5165273A/en not_active Expired
- 1973-02-06 CA CA162,956A patent/CA977807A/en not_active Expired
- 1973-03-06 ES ES412368A patent/ES412368A1/es not_active Expired
- 1973-03-12 JP JP48028104A patent/JPS498769A/ja active Pending
- 1973-03-19 DE DE19732314057 patent/DE2314057A1/de active Pending
- 1973-03-20 GB GB1331073A patent/GB1422997A/en not_active Expired
- 1973-03-28 FR FR7311123A patent/FR2178911B1/fr not_active Expired
- 1973-03-28 NL NL7304303A patent/NL7304303A/xx unknown
- 1973-03-29 CH CH452273A patent/CH547545A/xx not_active IP Right Cessation
- 1973-03-30 IT IT22405/73A patent/IT981794B/it active
- 1973-03-30 BE BE1004932A patent/BE797555A/fr unknown
- 1973-04-02 SE SE7304641A patent/SE388306B/xx unknown
-
1981
- 1981-11-11 JP JP1981167157U patent/JPS57109543U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2178911B1 (fr) | 1978-04-28 |
CH547545A (de) | 1974-03-29 |
JPS498769A (fr) | 1974-01-25 |
DE2314057A1 (de) | 1973-10-11 |
FR2178911A1 (fr) | 1973-11-16 |
BE797555A (fr) | 1973-10-01 |
AU5165273A (en) | 1974-08-01 |
NL7304303A (fr) | 1973-10-02 |
GB1422997A (en) | 1976-01-28 |
US3846601A (en) | 1974-11-05 |
CA977807A (en) | 1975-11-11 |
ES412368A1 (es) | 1976-01-01 |
SE388306B (sv) | 1976-09-27 |
JPS57109543U (fr) | 1982-07-06 |
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