BE623579A - - Google Patents
Info
- Publication number
- BE623579A BE623579A BE623579DA BE623579A BE 623579 A BE623579 A BE 623579A BE 623579D A BE623579D A BE 623579DA BE 623579 A BE623579 A BE 623579A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
-
- 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
- H01H33/57—Recuperation of liquid 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
- H01H33/80—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 |
|---|---|---|---|
| US144720A US3214546A (en) | 1961-10-12 | 1961-10-12 | Compressed-gas circuit interrupters having improved arc-extinguishing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE623579A true BE623579A (US06252093-20010626-C00008.png) |
Family
ID=22509829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE623579D BE623579A (US06252093-20010626-C00008.png) | 1961-10-12 |
Country Status (5)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3538280A (en) * | 1966-12-02 | 1970-11-03 | Westinghouse Electric Corp | Double-break circuit interrupter with stationary buswork structure guiding a u-shaped movable conducting bridge |
| US3497653A (en) * | 1966-12-02 | 1970-02-24 | Westinghouse Electric Corp | Fluid-blast circuit interrupters with extensible movable fluid-directing nozzle |
| US3562465A (en) * | 1968-10-21 | 1971-02-09 | Ite Circuit Breaker Ltd | Telescopic switch for isolated phase bus |
| CH501304A (de) * | 1969-06-18 | 1970-12-31 | Bbc Brown Boveri & Cie | Druckgasschalter der Säulenbauart |
| DE2005024C3 (de) * | 1970-01-30 | 1974-10-24 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Druckgasschalter |
| DE2036375A1 (de) * | 1970-07-17 | 1972-01-20 | Siemens Ag | Druckgasschalter |
| US3731029A (en) * | 1971-01-20 | 1973-05-01 | Central Transformer Inc | System for preventing contaminant dispersal in insulating fluid of electrical apparatus |
| US3846601A (en) * | 1972-03-31 | 1974-11-05 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
| US3852548A (en) * | 1973-07-18 | 1974-12-03 | Allis Chalmers | Actuating mechanism for contact and blast valve unit |
| US3864534A (en) * | 1973-07-18 | 1975-02-04 | Allis Chalmers | Modular gas insulated circuit breaker system |
| US3852549A (en) * | 1973-07-18 | 1974-12-03 | Allis Chalmers | Plug-in contact and blast valve unit |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2507210A (en) * | 1944-11-28 | 1950-05-09 | Westinghouse Electric Corp | Gas blast circuit breaker |
| US2718542A (en) * | 1949-10-19 | 1955-09-20 | Okonite Co | Electric cable systems |
| US2724735A (en) * | 1951-07-14 | 1955-11-22 | Allis Chalmers Mfg Co | Electrostatic shield for inductive windings |
| US2757261A (en) * | 1951-07-19 | 1956-07-31 | Westinghouse Electric Corp | Circuit interrupters |
| GB764646A (en) * | 1954-02-17 | 1956-12-28 | Asea Ab | Improvements in air blast electric circuit breakers |
| US3009042A (en) * | 1958-04-18 | 1961-11-14 | Westinghouse Electric Corp | Circuit interrupters |
| US3110791A (en) * | 1959-08-27 | 1963-11-12 | Westinghouse Electric Corp | Circuit interrupter with pressure-generating and interrupting contacts in insulating interrupting tube |
| US3009043A (en) * | 1959-08-27 | 1961-11-14 | Allis Chalmers Mfg Co | Disconnecting contact |
| US3073931A (en) * | 1959-09-24 | 1963-01-15 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
| US3009983A (en) * | 1959-09-30 | 1961-11-21 | Gen Electric | Bushing structure for electric apparatus |
| US3059044A (en) * | 1959-12-02 | 1962-10-16 | Westinghouse Electric Corp | Terminal-bushing constructions |
| US3087039A (en) * | 1961-07-14 | 1963-04-23 | Amalgamated Electric Corp Ltd | Electrical contact bridging assembly |
-
0
- BE BE623579D patent/BE623579A/xx unknown
-
1961
- 1961-10-12 US US144720A patent/US3214546A/en not_active Expired - Lifetime
-
1962
- 1962-10-05 GB GB37691/62A patent/GB989031A/en not_active Expired
- 1962-10-12 JP JP4416762A patent/JPS409898B1/ja active Pending
- 1962-10-12 FR FR912069A patent/FR1368740A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS409898B1 (US06252093-20010626-C00008.png) | 1965-05-20 |
| GB989031A (en) | 1965-04-14 |
| FR1368740A (fr) | 1964-08-07 |
| US3214546A (en) | 1965-10-26 |
