FR1237847A - Improvements to pneumatic circuit breaker contact control mode - Google Patents
Improvements to pneumatic circuit breaker contact control modeInfo
- Publication number
- FR1237847A FR1237847A FR4128A FR4128A FR1237847A FR 1237847 A FR1237847 A FR 1237847A FR 4128 A FR4128 A FR 4128A FR 4128 A FR4128 A FR 4128A FR 1237847 A FR1237847 A FR 1237847A
- Authority
- FR
- France
- Prior art keywords
- circuit breaker
- control mode
- pneumatic circuit
- contact control
- breaker contact
- 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
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
-
- 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
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR4128A FR1237847A (en) | 1959-06-24 | 1959-06-24 | Improvements to pneumatic circuit breaker contact control mode |
CH361050D CH361050A (en) | 1959-06-24 | 1960-05-23 | Pneumatic circuit breaker |
ES0258425A ES258425A1 (en) | 1959-06-24 | 1960-05-28 | Improvements in the command media of the contacts of tire circuit breakers (Machine-translation by Google Translate, not legally binding) |
DEM45467A DE1214765B (en) | 1959-06-24 | 1960-05-30 | Electrical pressure gas switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR4128A FR1237847A (en) | 1959-06-24 | 1959-06-24 | Improvements to pneumatic circuit breaker contact control mode |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1237847A true FR1237847A (en) | 1960-08-05 |
Family
ID=8569815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR4128A Expired FR1237847A (en) | 1959-06-24 | 1959-06-24 | Improvements to pneumatic circuit breaker contact control mode |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH361050A (en) |
DE (1) | DE1214765B (en) |
ES (1) | ES258425A1 (en) |
FR (1) | FR1237847A (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB764647A (en) * | 1954-02-17 | 1956-12-28 | Asea Ab | Improvements in air blast electric circuit breakers |
US2803724A (en) * | 1954-06-04 | 1957-08-20 | Asea Ab | Operating device for air blast circuit breakers |
GB813798A (en) * | 1956-01-17 | 1959-05-21 | Eastman Kodak Co | Catalytic polymerization of ª‡-monoolefins such as ethylene to solid polymers |
GB806232A (en) * | 1956-04-14 | 1958-12-23 | Asea Ab | Improvements in electric air blast circuit breakers |
-
1959
- 1959-06-24 FR FR4128A patent/FR1237847A/en not_active Expired
-
1960
- 1960-05-23 CH CH361050D patent/CH361050A/en unknown
- 1960-05-28 ES ES0258425A patent/ES258425A1/en not_active Expired
- 1960-05-30 DE DEM45467A patent/DE1214765B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
ES258425A1 (en) | 1960-10-01 |
CH361050A (en) | 1962-03-31 |
DE1214765B (en) | 1966-04-21 |
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