FR757288A - Improvements in the installation of electrical switches whose operation involves the use of pressurized gas - Google Patents
Improvements in the installation of electrical switches whose operation involves the use of pressurized gasInfo
- Publication number
- FR757288A FR757288A FR757288DA FR757288A FR 757288 A FR757288 A FR 757288A FR 757288D A FR757288D A FR 757288DA FR 757288 A FR757288 A FR 757288A
- Authority
- FR
- France
- Prior art keywords
- installation
- pressurized gas
- whose operation
- electrical switches
- operation involves
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA66396D DE641867C (en) | 1932-06-25 | 1932-06-25 | Multi-phase electrical pressure gas switch |
Publications (1)
Publication Number | Publication Date |
---|---|
FR757288A true FR757288A (en) | 1933-12-22 |
Family
ID=6448679
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR757288D Expired FR757288A (en) | 1932-06-25 | 1933-06-21 | Improvements in the installation of electrical switches whose operation involves the use of pressurized gas |
FR44291D Expired FR44291E (en) | 1932-06-25 | 1933-12-01 | Improvements in the installation of electrical switches whose operation involves the use of pressurized gas |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR44291D Expired FR44291E (en) | 1932-06-25 | 1933-12-01 | Improvements in the installation of electrical switches whose operation involves the use of pressurized gas |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE641867C (en) |
FR (2) | FR757288A (en) |
GB (1) | GB417214A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE745569C (en) * | 1936-05-10 | 1944-03-24 | Aeg | Electrical high-voltage switchgear in the form of a switch car |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE917076C (en) * | 1950-05-16 | 1954-08-23 | Licentia Gmbh | Compressed gas switch with compressor |
DE1000900B (en) * | 1952-09-01 | 1957-01-17 | Licentia Gmbh | Gas pressure switch |
DE1060012B (en) * | 1955-08-09 | 1959-06-25 | Voigt & Haeffner Ag | Arrangement of a circuit breaker with rod drive on a switch or cell wall |
US2866043A (en) * | 1955-08-23 | 1958-12-23 | Westinghouse Electric Corp | Circuit breaker |
DE1266388B (en) * | 1966-08-22 | 1968-04-18 | Siemens Ag | Compressed gas switch with closed gas circuit |
-
1932
- 1932-06-25 DE DEA66396D patent/DE641867C/en not_active Expired
-
1933
- 1933-06-21 FR FR757288D patent/FR757288A/en not_active Expired
- 1933-06-26 GB GB18188/33A patent/GB417214A/en not_active Expired
- 1933-12-01 FR FR44291D patent/FR44291E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE745569C (en) * | 1936-05-10 | 1944-03-24 | Aeg | Electrical high-voltage switchgear in the form of a switch car |
Also Published As
Publication number | Publication date |
---|---|
DE641867C (en) | 1937-02-16 |
GB417214A (en) | 1934-10-01 |
FR44291E (en) | 1934-12-13 |
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