FR1074112A - Advanced training in contactors, breakers and electrical circuit breakers - Google Patents
Advanced training in contactors, breakers and electrical circuit breakersInfo
- Publication number
- FR1074112A FR1074112A FR1074112DA FR1074112A FR 1074112 A FR1074112 A FR 1074112A FR 1074112D A FR1074112D A FR 1074112DA FR 1074112 A FR1074112 A FR 1074112A
- Authority
- FR
- France
- Prior art keywords
- breakers
- contactors
- electrical circuit
- advanced training
- circuit breakers
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/886—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts by movement of rotating pistons
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1074112T | 1953-02-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1074112A true FR1074112A (en) | 1954-10-01 |
Family
ID=9606447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1074112D Expired FR1074112A (en) | 1953-02-05 | 1953-02-05 | Advanced training in contactors, breakers and electrical circuit breakers |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1074112A (en) |
NL (2) | NL189871B (en) |
-
0
- NL NLAANVRAGE8303135,A patent/NL184871C/en active
- NL NLAANVRAGE8020381,A patent/NL189871B/en unknown
-
1953
- 1953-02-05 FR FR1074112D patent/FR1074112A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL184871C (en) | |
NL189871B (en) |
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