FR1050658A - Blow-off switch equipped with damping resistors - Google Patents
Blow-off switch equipped with damping resistorsInfo
- Publication number
- FR1050658A FR1050658A FR1050658DA FR1050658A FR 1050658 A FR1050658 A FR 1050658A FR 1050658D A FR1050658D A FR 1050658DA FR 1050658 A FR1050658 A FR 1050658A
- Authority
- FR
- France
- Prior art keywords
- blow
- damping resistors
- switch equipped
- resistors
- damping
- 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
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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE299851X | 1951-02-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1050658A true FR1050658A (en) | 1954-01-11 |
Family
ID=20307399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1050658D Expired FR1050658A (en) | 1951-02-09 | 1952-02-08 | Blow-off switch equipped with damping resistors |
Country Status (5)
Country | Link |
---|---|
US (1) | US2665351A (en) |
CH (1) | CH299851A (en) |
DE (1) | DE960739C (en) |
FR (1) | FR1050658A (en) |
GB (1) | GB700491A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1020397B (en) * | 1954-06-04 | 1957-12-05 | Asea Ab | Multi-phase compressed air switch |
DE1041569B (en) * | 1955-10-05 | 1958-10-23 | Asea Ab | Compressed air switch |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2783337A (en) * | 1953-12-10 | 1957-02-26 | Gen Electric | Fluid blast circuit interrupter |
GB764646A (en) * | 1954-02-17 | 1956-12-28 | Asea Ab | Improvements in air blast electric circuit breakers |
GB764647A (en) * | 1954-02-17 | 1956-12-28 | Asea Ab | Improvements in air blast electric circuit breakers |
DE1050857B (en) * | 1954-03-02 | 1959-02-19 | ||
US2803724A (en) * | 1954-06-04 | 1957-08-20 | Asea Ab | Operating device for air blast circuit breakers |
GB824103A (en) * | 1954-11-24 | 1959-11-25 | Lewis Berger & Sons Ltd | Improvements in or relating to the manufacture of copolymers of epoxide resin esters |
US2783338A (en) * | 1955-09-21 | 1957-02-26 | Gen Electric | Operating mechanism for a fluid-blast circuit breaker |
GB806232A (en) * | 1956-04-14 | 1958-12-23 | Asea Ab | Improvements in electric air blast circuit breakers |
US2965735A (en) * | 1956-06-07 | 1960-12-20 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
US2977446A (en) * | 1956-10-22 | 1961-03-28 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
BE564461A (en) * | 1957-02-01 | |||
CH362447A (en) * | 1957-06-29 | 1962-06-15 | Asea Ab | Compressed air switch with live containers carried by insulator columns, constantly filled with compressed air, in which the power disconnection points are arranged |
GB884854A (en) * | 1957-07-01 | 1961-12-20 | Ass Elect Ind | Improvements in air or gas blast electric circuit-breakers |
US3075060A (en) * | 1957-10-30 | 1963-01-22 | Westinghouse Electric Corp | Circuit interrupters |
DE1086780B (en) * | 1957-11-27 | 1960-08-11 | Continental Elektro Ind Ag | Gas pressure switch |
US3043940A (en) * | 1958-01-10 | 1962-07-10 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
DE1100761B (en) * | 1958-02-21 | 1961-03-02 | Continental Elektro Ind Ag | High voltage compressed air switch |
CH360712A (en) * | 1958-06-28 | 1962-03-15 | Bbc Brown Boveri & Cie | Circuit breaker with low resistance |
CH373445A (en) * | 1958-11-24 | 1963-11-30 | Asea Ab | Compressed air switch with power switching point and auxiliary switching point |
GB960406A (en) * | 1959-06-02 | 1964-06-10 | English Electric Co Ltd | Improvements in or relating to electric circuit-breakers |
DE1221333B (en) * | 1960-02-10 | 1966-07-21 | Bbc Brown Boveri & Cie | Control valve for the supply of compressed air to the switching chambers of compressed air switches |
DE1163940B (en) * | 1960-02-25 | 1964-02-27 | Asea Ab | Compressed air switch with a series-connected separation point in one bushing |
DE1203855B (en) * | 1960-02-27 | 1965-10-28 | Asea Ab | Device for braking the opening movement of the moving contact of a compressed air switch |
GB983502A (en) * | 1960-03-23 | 1965-02-17 | English Electric Co Ltd | Improvements in or relating to gas-blast electric circuit-breakers |
DE1177713B (en) * | 1960-08-10 | 1964-09-10 | Siemens Ag | Electric switch for alternating current |
CH386530A (en) * | 1960-09-07 | 1965-01-15 | Asea Ab | Compressed air switch with a container which is arranged at high voltage potential and is constantly filled with compressed air |
US3143622A (en) * | 1960-10-28 | 1964-08-04 | Westinghouse Electric Corp | Arc-extinguishing unit and contact structure for a circuit interrupter |
US3065322A (en) * | 1960-12-20 | 1962-11-20 | Gen Electric | Gas blast circuit breaker |
BE625691A (en) * | 1961-12-07 | |||
DE1194951B (en) * | 1962-05-22 | 1965-06-16 | Continental Elektro Ind Ag | Pneumatic control device for electrical high-voltage pressure gas switch |
BE634445A (en) * | 1962-07-05 | |||
GB1052905A (en) * | 1963-04-10 | |||
CH410109A (en) * | 1964-07-13 | 1966-03-31 | Bbc Brown Boveri & Cie | Contact device for compressed gas switch |
CH410112A (en) * | 1964-08-21 | 1966-03-31 | Bbc Brown Boveri & Cie | Gas pressure switch |
US3290469A (en) * | 1964-09-30 | 1966-12-06 | Westinghouse Electric Corp | Compressed-gas circuit interrupter having cavitation means |
US3433913A (en) * | 1965-07-28 | 1969-03-18 | Westinghouse Electric Corp | Gas-blast circuit interrupter |
US3435166A (en) * | 1965-11-16 | 1969-03-25 | Gen Electric | Gas blast circuit breaker with improved resistor switch |
US3553395A (en) * | 1969-01-21 | 1971-01-05 | Westinghouse Electric Corp | Vacuum switch operating mechanism with plural dashpot controller means |
NL135712C (en) * | 1969-03-14 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE647141C (en) * | 1933-08-01 | 1937-06-29 | Bbc Brown Boveri & Cie | Electric switch |
GB490518A (en) * | 1936-12-14 | 1938-08-15 | British Thomson Houston Co Ltd | Improvements in electrical switchgear |
GB591741A (en) * | 1944-05-20 | 1947-08-27 | Asea Ab | Compressed air blast circuit breakers with parallel resistance |
GB611775A (en) * | 1946-05-08 | 1948-11-03 | Reyrolle A & Co Ltd | Improvements in or relating to gas-blast electric circuit-breakers |
BE490292A (en) * | 1948-07-23 |
-
1952
- 1952-02-06 US US270170A patent/US2665351A/en not_active Expired - Lifetime
- 1952-02-07 CH CH299851D patent/CH299851A/en unknown
- 1952-02-07 DE DEA15120A patent/DE960739C/en not_active Expired
- 1952-02-08 GB GB3346/52A patent/GB700491A/en not_active Expired
- 1952-02-08 FR FR1050658D patent/FR1050658A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1020397B (en) * | 1954-06-04 | 1957-12-05 | Asea Ab | Multi-phase compressed air switch |
DE1041569B (en) * | 1955-10-05 | 1958-10-23 | Asea Ab | Compressed air switch |
Also Published As
Publication number | Publication date |
---|---|
US2665351A (en) | 1954-01-05 |
GB700491A (en) | 1953-12-02 |
CH299851A (en) | 1954-06-30 |
DE960739C (en) | 1957-03-28 |
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