FR1104071A - Improvements to electrical switch controls - Google Patents
Improvements to electrical switch controlsInfo
- Publication number
- FR1104071A FR1104071A FR1104071DA FR1104071A FR 1104071 A FR1104071 A FR 1104071A FR 1104071D A FR1104071D A FR 1104071DA FR 1104071 A FR1104071 A FR 1104071A
- Authority
- FR
- France
- Prior art keywords
- electrical switch
- switch controls
- controls
- electrical
- switch
- 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
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1104071T | 1954-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1104071A true FR1104071A (en) | 1955-11-16 |
Family
ID=9622523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1104071D Expired FR1104071A (en) | 1954-04-26 | 1954-04-26 | Improvements to electrical switch controls |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1104071A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2925484A (en) * | 1957-05-14 | 1960-02-16 | Bbc Brown Boveri & Cie | Air-blast switch with safety valve |
FR2115506A5 (en) * | 1970-11-23 | 1972-07-07 | Gratzmuller Jean Louis |
-
1954
- 1954-04-26 FR FR1104071D patent/FR1104071A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2925484A (en) * | 1957-05-14 | 1960-02-16 | Bbc Brown Boveri & Cie | Air-blast switch with safety valve |
FR2115506A5 (en) * | 1970-11-23 | 1972-07-07 | Gratzmuller Jean Louis |
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