FR1128894A - Column cut-off switch for high voltages - Google Patents
Column cut-off switch for high voltagesInfo
- Publication number
- FR1128894A FR1128894A FR1128894DA FR1128894A FR 1128894 A FR1128894 A FR 1128894A FR 1128894D A FR1128894D A FR 1128894DA FR 1128894 A FR1128894 A FR 1128894A
- Authority
- FR
- France
- Prior art keywords
- switch
- high voltages
- column cut
- column
- cut
- 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
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
- H01H31/32—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with rectilinearly-movable contact
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2794870X | 1954-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1128894A true FR1128894A (en) | 1957-01-11 |
Family
ID=4571844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1128894D Expired FR1128894A (en) | 1954-07-13 | 1955-07-12 | Column cut-off switch for high voltages |
Country Status (5)
Country | Link |
---|---|
US (1) | US2794870A (en) |
BE (1) | BE539804A (en) |
CH (1) | CH322040A (en) |
DE (1) | DE1043455B (en) |
FR (1) | FR1128894A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1087215B (en) * | 1958-02-14 | 1960-08-18 | Licentia Gmbh | Arrangement of insulating ropes for actuation or position feedback of switching devices at high voltage potential |
DE1131770B (en) * | 1958-12-09 | 1962-06-20 | Licentia Gmbh | Cable disconnector for high-voltage switchgear |
US3089927A (en) * | 1960-02-01 | 1963-05-14 | Ite Circuit Breaker Ltd | Isolating switch arrangement |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE351592C (en) * | 1922-04-12 | Bergmann Elek Citaets Werke Ak | Arrangement for disconnector with isolation by hanging insulators | |
GB190314908A (en) * | 1903-07-04 | 1904-05-05 | Ernest Edgley Prestwich | Improvements in or relating to Electric Contacts |
DE731061C (en) * | 1938-08-12 | 1943-02-01 | Siemens Ag | Lifting disconnector for outdoor high-voltage switchgear |
BE444354A (en) * | 1941-01-28 | |||
FR931564A (en) * | 1941-06-13 | 1948-02-26 | Alsthom Cgee | Further development of electrical switches and disconnectors, especially those with long breaking lengths |
AT168743B (en) * | 1948-09-02 | 1951-07-25 | Elin Ag Elek Ind Wien | Disconnector in column shape |
-
0
- BE BE539804D patent/BE539804A/xx unknown
-
1954
- 1954-07-13 CH CH322040D patent/CH322040A/en unknown
- 1954-07-31 DE DEA20870A patent/DE1043455B/en active Pending
-
1955
- 1955-07-11 US US521284A patent/US2794870A/en not_active Expired - Lifetime
- 1955-07-12 FR FR1128894D patent/FR1128894A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE539804A (en) | |
US2794870A (en) | 1957-06-04 |
DE1043455B (en) | 1958-11-13 |
CH322040A (en) | 1957-05-31 |
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