FR667928A - Improvements made to devices to reduce the effects of oscillation in installations for the transmission of high voltage currents - Google Patents
Improvements made to devices to reduce the effects of oscillation in installations for the transmission of high voltage currentsInfo
- Publication number
- FR667928A FR667928A FR667928DA FR667928A FR 667928 A FR667928 A FR 667928A FR 667928D A FR667928D A FR 667928DA FR 667928 A FR667928 A FR 667928A
- Authority
- FR
- France
- Prior art keywords
- installations
- oscillation
- effects
- transmission
- devices
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
- H02H9/007—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions avoiding or damping oscillations, e.g. fenoresonance or travelling waves
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE667928X | 1928-01-24 | ||
DEF65232D DE507764C (en) | 1928-01-24 | 1928-01-25 | Device for suppressing vibration processes in high-voltage transmission systems |
Publications (1)
Publication Number | Publication Date |
---|---|
FR667928A true FR667928A (en) | 1929-10-25 |
Family
ID=55701603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR667928D Expired FR667928A (en) | 1928-01-24 | 1929-01-23 | Improvements made to devices to reduce the effects of oscillation in installations for the transmission of high voltage currents |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE507764C (en) |
FR (1) | FR667928A (en) |
-
1928
- 1928-01-25 DE DEF65232D patent/DE507764C/en not_active Expired
-
1929
- 1929-01-23 FR FR667928D patent/FR667928A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE507764C (en) | 1930-09-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR692050A (en) | Improvements to devices to transform the frequency of electrical oscillations | |
FR667928A (en) | Improvements made to devices to reduce the effects of oscillation in installations for the transmission of high voltage currents | |
FR699696A (en) | Device for voltage regulation in polyphase networks | |
FR676889A (en) | Solid conductor for high voltage | |
FR696921A (en) | Methods and devices for ensuring the safety of current transformers | |
FR616802A (en) | Improvements to hollow cables for the transmission of high voltage currents | |
FR660609A (en) | Switch for the application of high frequency currents | |
FR642901A (en) | Device to suppress light arcs of earthing in high voltage networks | |
FR639584A (en) | High voltage oil switch | |
BE361582A (en) | Improvements to multiple electrical cables for high voltage and oil filled | |
FR701817A (en) | Improvements made to switching devices to compensate for voltage variations | |
BE360642A (en) | Improvements in cables for high current | |
FR693521A (en) | Improvements to waterproof aprons for industry | |
FR689923A (en) | Improvements to devices used for cooling the light beam in cinematographic projections | |
FR740826A (en) | Liquid for the production of permanent waves | |
FR697467A (en) | Improvements to devices for obtaining extremely high voltages | |
FR673807A (en) | Device for the production of an adjustable DC high voltage | |
FR692993A (en) | Improvements to devices for the search for good conductors of electricity immersed in a liquid medium | |
FR689411A (en) | Improvements in devices for the transmission of direct current at high voltage | |
FR645267A (en) | Junction sleeve for high voltage cables | |
FR724487A (en) | Underground cable for the transmission of high voltage currents | |
FR687722A (en) | Improvements to devices used to collect full matchboxes | |
BE338793A (en) | Cables for high voltage | |
BE370983A (en) | High voltage cable filled with oil | |
FR682771A (en) | Live switching system for autotransformers and oil transformers |