FR1137323A - Actuation device for compressed air circuit breaker - Google Patents
Actuation device for compressed air circuit breakerInfo
- Publication number
- FR1137323A FR1137323A FR1137323DA FR1137323A FR 1137323 A FR1137323 A FR 1137323A FR 1137323D A FR1137323D A FR 1137323DA FR 1137323 A FR1137323 A FR 1137323A
- Authority
- FR
- France
- Prior art keywords
- compressed air
- circuit breaker
- actuation device
- air circuit
- actuation
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87265—Dividing into parallel flow paths with recombining
- Y10T137/87378—Second valve assembly carried by first valve head
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87265—Dividing into parallel flow paths with recombining
- Y10T137/87499—Fluid actuated or retarded
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE330631X | 1954-06-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1137323A true FR1137323A (en) | 1957-05-27 |
Family
ID=20308079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1137323D Expired FR1137323A (en) | 1954-06-04 | 1955-06-03 | Actuation device for compressed air circuit breaker |
Country Status (5)
Country | Link |
---|---|
US (1) | US2803724A (en) |
CH (1) | CH330631A (en) |
DE (1) | DE1031396B (en) |
FR (1) | FR1137323A (en) |
GB (1) | GB770100A (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2831933A (en) * | 1956-03-02 | 1958-04-22 | Westinghouse Electric Corp | Circuit interrupters |
GB832819A (en) * | 1957-05-06 | 1960-04-13 | British Oxygen Co Ltd | Fluid pressure responsive electric switch |
GB828589A (en) * | 1957-05-23 | 1960-02-17 | Asea Ab | Air-blast electric circuit-breaker |
DE1049954B (en) * | 1957-09-12 | 1959-02-05 | ||
DE1100761B (en) * | 1958-02-21 | 1961-03-02 | Continental Elektro Ind Ag | High voltage compressed air switch |
DE1072679B (en) * | 1958-03-26 | 1960-01-07 | ||
DE1165717B (en) * | 1958-12-03 | 1964-03-19 | Continental Elektro Ind Ag | Compressed air switch |
FR1237847A (en) * | 1959-06-24 | 1960-08-05 | Merlin Gerin | Improvements to pneumatic circuit breaker contact control mode |
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 |
GB924975A (en) * | 1960-11-02 | 1963-05-01 | Asea Ab | Improvements in air-blast electric circuit-breakers |
DE1171973B (en) * | 1960-11-02 | 1964-06-11 | Asea Ab | Gas pressure switch |
US3065322A (en) * | 1960-12-20 | 1962-11-20 | Gen Electric | Gas blast circuit breaker |
GB1023151A (en) * | 1961-03-17 | 1966-03-23 | English Electric Co Ltd | Improvements in or relating to gas-blast circuit-breakers |
DE1260589B (en) * | 1962-03-09 | 1968-02-08 | Ass Elect Ind | Switching valve for pressure gas switch |
DE1216962B (en) * | 1964-01-24 | 1966-05-18 | Bbc Brown Boveri & Cie | Device for pressure gas switch |
DE1291405B (en) * | 1965-05-04 | 1969-03-27 | Magrini Fab Riun Scarpa | Compressed gas circuit breaker |
FR2768855B1 (en) * | 1997-09-25 | 1999-11-12 | Gec Alsthom T & D Sa | CONTROL FOR ELECTRICAL APPARATUS, FOR EXAMPLE HIGH VOLTAGE CIRCUIT BREAKER |
Family Cites Families (3)
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 |
US2665351A (en) * | 1951-02-09 | 1954-01-05 | Asea Ab | Arrangement in air blast circuit breaker provided with damping resistance |
-
1955
- 1955-05-31 US US512243A patent/US2803724A/en not_active Expired - Lifetime
- 1955-06-02 DE DEA22790A patent/DE1031396B/en active Pending
- 1955-06-03 GB GB15915/55A patent/GB770100A/en not_active Expired
- 1955-06-03 FR FR1137323D patent/FR1137323A/en not_active Expired
- 1955-06-03 CH CH330631D patent/CH330631A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB770100A (en) | 1957-03-13 |
US2803724A (en) | 1957-08-20 |
DE1031396B (en) | 1958-06-04 |
CH330631A (en) | 1958-06-15 |
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