FR1237000A - Improvement in switches with visible cut-off in the air - Google Patents
Improvement in switches with visible cut-off in the airInfo
- Publication number
- FR1237000A FR1237000A FR806731A FR806731A FR1237000A FR 1237000 A FR1237000 A FR 1237000A FR 806731 A FR806731 A FR 806731A FR 806731 A FR806731 A FR 806731A FR 1237000 A FR1237000 A FR 1237000A
- Authority
- FR
- France
- Prior art keywords
- switches
- improvement
- air
- visible cut
- visible
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
- H01H33/121—Load break switches
- H01H33/123—Load break switches in which the auxiliary contact pivots on the main contact-arm and performs a delayed and accelerated movement
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR806731A FR1237000A (en) | 1959-10-05 | 1959-10-05 | Improvement in switches with visible cut-off in the air |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR806731A FR1237000A (en) | 1959-10-05 | 1959-10-05 | Improvement in switches with visible cut-off in the air |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1237000A true FR1237000A (en) | 1960-07-22 |
Family
ID=8719816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR806731A Expired FR1237000A (en) | 1959-10-05 | 1959-10-05 | Improvement in switches with visible cut-off in the air |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1237000A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2175619A1 (en) * | 1972-03-16 | 1973-10-26 | Acetp |
-
1959
- 1959-10-05 FR FR806731A patent/FR1237000A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2175619A1 (en) * | 1972-03-16 | 1973-10-26 | Acetp |
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