FR1393931A - Improvements to compressed gas electric circuit breakers, and more particularly to disconnectors that can be triggered under normal load - Google Patents
Improvements to compressed gas electric circuit breakers, and more particularly to disconnectors that can be triggered under normal loadInfo
- Publication number
- FR1393931A FR1393931A FR974781A FR974781A FR1393931A FR 1393931 A FR1393931 A FR 1393931A FR 974781 A FR974781 A FR 974781A FR 974781 A FR974781 A FR 974781A FR 1393931 A FR1393931 A FR 1393931A
- Authority
- FR
- France
- Prior art keywords
- disconnectors
- under normal
- electric circuit
- compressed gas
- 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
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
-
- 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
-
- 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
- H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR974781A FR1393931A (en) | 1964-03-26 | 1964-05-15 | Improvements to compressed gas electric circuit breakers, and more particularly to disconnectors that can be triggered under normal load |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6403259A NL6403259A (en) | 1964-03-26 | 1964-03-26 | |
FR974781A FR1393931A (en) | 1964-03-26 | 1964-05-15 | Improvements to compressed gas electric circuit breakers, and more particularly to disconnectors that can be triggered under normal load |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1393931A true FR1393931A (en) | 1965-03-26 |
Family
ID=26207695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR974781A Expired FR1393931A (en) | 1964-03-26 | 1964-05-15 | Improvements to compressed gas electric circuit breakers, and more particularly to disconnectors that can be triggered under normal load |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1393931A (en) |
-
1964
- 1964-05-15 FR FR974781A patent/FR1393931A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1364469A (en) | Improvements to electrical switches and circuit breakers | |
FR1531373A (en) | Closed circuit compressed gas circuit breaker | |
FR1393931A (en) | Improvements to compressed gas electric circuit breakers, and more particularly to disconnectors that can be triggered under normal load | |
FR72122E (en) | New provisions for pressurized gas electric switches and circuit breakers | |
FR1460572A (en) | Compressed gas circuit breakers | |
GB1070265A (en) | Improvements in and relating to gas blast circuit breakers | |
BE617316A (en) | Compressed gas circuit breaker | |
FR1530230A (en) | Advanced compressed gas circuit breaker | |
CH414797A (en) | Compressed gas circuit breaker | |
FR1491851A (en) | Compressed gas circuit breaker | |
FR1395260A (en) | Improvements to electrical switching devices with pressurized gas circuit breakers and compressed gas tanks | |
FR1363441A (en) | Pressurized gas circuit breaker | |
FR1268013A (en) | Compressed gas circuit breaker | |
FR1394634A (en) | Improvements to pressurized gas circuit breakers | |
FR1534616A (en) | Improvements to pressurized gas circuit breakers | |
FR1532098A (en) | Compressed gas circuit breaker | |
FR1344344A (en) | Improvements to compressed gas circuit breakers | |
FR1347307A (en) | Compressed gas circuit breakers | |
FR1386073A (en) | Compressed gas circuit breaker | |
FR1383724A (en) | Compressed gas circuit breaker | |
CH387744A (en) | Compressed gas circuit breaker | |
FR1514603A (en) | Advanced compressed gas electric circuit breaker | |
FR1263472A (en) | High voltage compressed gas circuit breaker | |
CH479946A (en) | Compressed gas circuit breaker | |
FR1444341A (en) | Compressed gas circuit breakers |