FR1533543A - Improvements to protection devices for power lines - Google Patents
Improvements to protection devices for power linesInfo
- Publication number
- FR1533543A FR1533543A FR115380A FR115380A FR1533543A FR 1533543 A FR1533543 A FR 1533543A FR 115380 A FR115380 A FR 115380A FR 115380 A FR115380 A FR 115380A FR 1533543 A FR1533543 A FR 1533543A
- Authority
- FR
- France
- Prior art keywords
- power lines
- protection devices
- protection
- devices
- lines
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
-
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
- H01H2033/6667—Details concerning lever type driving rod arrangements
-
- 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
- H01H33/022—Details particular to three-phase circuit breakers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR115380A FR1533543A (en) | 1966-07-25 | 1967-07-24 | Improvements to protection devices for power lines |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56770066A | 1966-07-25 | 1966-07-25 | |
FR115380A FR1533543A (en) | 1966-07-25 | 1967-07-24 | Improvements to protection devices for power lines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1533543A true FR1533543A (en) | 1968-07-19 |
Family
ID=26178337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR115380A Expired FR1533543A (en) | 1966-07-25 | 1967-07-24 | Improvements to protection devices for power lines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1533543A (en) |
-
1967
- 1967-07-24 FR FR115380A patent/FR1533543A/en not_active Expired
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