NL7304303A - - Google Patents
Info
- Publication number
- NL7304303A NL7304303A NL7304303A NL7304303A NL7304303A NL 7304303 A NL7304303 A NL 7304303A NL 7304303 A NL7304303 A NL 7304303A NL 7304303 A NL7304303 A NL 7304303A NL 7304303 A NL7304303 A NL 7304303A
- Authority
- NL
- Netherlands
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 |
|---|---|
| NL7304303A true NL7304303A (enrdf_load_stackoverflow) | 1973-10-02 |
Family
ID=22905289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7304303A NL7304303A (enrdf_load_stackoverflow) | 1972-03-31 | 1973-03-28 |
Country Status (13)
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 |
| US9987052B2 (en) | 2015-02-24 | 2018-06-05 | X-Spine Systems, Inc. | Modular interspinous fixation system with threaded component |
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 (enrdf_load_stackoverflow) * | 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 (enrdf_load_stackoverflow) * | 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 NL NL7304303A patent/NL7304303A/xx unknown
- 1973-03-28 FR FR7311123A patent/FR2178911B1/fr not_active Expired
- 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/xx 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 |
|---|---|
| SE388306B (sv) | 1976-09-27 |
| FR2178911A1 (enrdf_load_stackoverflow) | 1973-11-16 |
| BE797555A (fr) | 1973-10-01 |
| IT981794B (it) | 1974-10-10 |
| CA977807A (en) | 1975-11-11 |
| CH547545A (de) | 1974-03-29 |
| ES412368A1 (es) | 1976-01-01 |
| JPS498769A (enrdf_load_stackoverflow) | 1974-01-25 |
| US3846601A (en) | 1974-11-05 |
| AU5165273A (en) | 1974-08-01 |
| GB1422997A (en) | 1976-01-28 |
| JPS57109543U (enrdf_load_stackoverflow) | 1982-07-06 |
| FR2178911B1 (enrdf_load_stackoverflow) | 1978-04-28 |
| DE2314057A1 (de) | 1973-10-11 |