JPS4842344A - - Google Patents
Info
- Publication number
- JPS4842344A JPS4842344A JP47085907A JP8590772A JPS4842344A JP S4842344 A JPS4842344 A JP S4842344A JP 47085907 A JP47085907 A JP 47085907A JP 8590772 A JP8590772 A JP 8590772A JP S4842344 A JPS4842344 A JP S4842344A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
- H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for interrupting dc
-
- 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
- H01H33/16—Impedances connected with contacts
- H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Direct Current Feeding And Distribution (AREA)
- Primary Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7135198A FR2154929A5 (US06521211-20030218-C00004.png) | 1971-09-30 | 1971-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4842344A true JPS4842344A (US06521211-20030218-C00004.png) | 1973-06-20 |
| JPS5224989B2 JPS5224989B2 (US06521211-20030218-C00004.png) | 1977-07-05 |
Family
ID=9083718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47085907A Expired JPS5224989B2 (US06521211-20030218-C00004.png) | 1971-09-30 | 1972-08-29 |
Country Status (19)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5540576A (en) * | 1978-09-18 | 1980-03-22 | Wai Kei Giken Yuugen | High building external surface cleaning lift |
| US5074629A (en) * | 1988-10-26 | 1991-12-24 | Stanford University | Integrated variable focal length lens and its applications |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5422862B2 (US06521211-20030218-C00004.png) * | 1974-11-22 | 1979-08-09 | ||
| FR2321179A1 (fr) * | 1975-08-11 | 1977-03-11 | Alsthom Cgee | Arrangement de disjoncteurs de generateurs |
| FR2372506A1 (fr) * | 1976-11-24 | 1978-06-23 | Alsthom Cgee | Disjoncteur d'interconnexion |
| US4121268A (en) * | 1977-03-10 | 1978-10-17 | Westinghouse Electric Corp. | Electrolytic cell vacuum switching system |
| US4242594A (en) * | 1979-03-16 | 1980-12-30 | General Atomic Company | Switch arrangement |
| US4300181A (en) * | 1979-11-28 | 1981-11-10 | General Electric Company | Commutation circuit for an HVDC circuit breaker |
| US4510585A (en) * | 1980-10-22 | 1985-04-09 | Geosource Inc. | Electronic filter |
| US6075684A (en) * | 1998-03-23 | 2000-06-13 | Electric Boat Corporation | Method and arrangement for direct current circuit interruption |
| US8890019B2 (en) | 2011-02-05 | 2014-11-18 | Roger Webster Faulkner | Commutating circuit breaker |
| FR3062512B1 (fr) * | 2017-01-31 | 2019-04-05 | Supergrid Institute | Dispositif de coupure de courant continu haute tension |
| FR3091407B1 (fr) | 2018-12-27 | 2021-10-29 | Inst Supergrid | Dispositif de coupure de courant pour courant continu haute tension avec circuit capacitif tampon et procédé de pilotage |
| FR3091408B1 (fr) | 2018-12-27 | 2021-01-15 | Inst Supergrid | Dispositif de coupure de courant pour courant continu haute tension avec circuit d’oscillation adaptatif et procédé de pilotage |
| FR3094136B1 (fr) | 2019-03-22 | 2021-04-02 | Inst Supergrid | Dispositif de coupure de courant pour courant continu haute tension avec résonateur et commutation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR904351A (fr) * | 1943-05-19 | 1945-11-05 | Licentia Gmbh | Dispositif interrupteur, notamment pour courant continu à haute tension |
| DE914143C (de) * | 1945-02-06 | 1954-06-28 | Siemens Ag | Widerstandsschalter |
| FR1077603A (fr) * | 1953-03-06 | 1954-11-10 | Anciens Etablissements Panhard | Dispositif antiparasite |
| US3641358A (en) * | 1970-06-10 | 1972-02-08 | Hughes Aircraft Co | Consecutive crowbar circuit breaker |
| US3660723A (en) * | 1971-03-09 | 1972-05-02 | Hughes Aircraft Co | Current transfer circuit as part of high voltage dc circuit |
-
1971
- 1971-09-30 FR FR7135198A patent/FR2154929A5/fr not_active Expired
-
1972
- 1972-08-29 JP JP47085907A patent/JPS5224989B2/ja not_active Expired
- 1972-08-29 AT AT743572A patent/AT329142B/de not_active IP Right Cessation
- 1972-08-30 DE DE2242696A patent/DE2242696C3/de not_active Expired
- 1972-08-31 ES ES406254A patent/ES406254A1/es not_active Expired
- 1972-09-05 ZA ZA726060A patent/ZA726060B/xx unknown
- 1972-09-05 GB GB4103572A patent/GB1363031A/en not_active Expired
- 1972-09-06 NL NL727212111A patent/NL151545B/xx not_active IP Right Cessation
- 1972-09-07 BE BE788521D patent/BE788521A/xx not_active IP Right Cessation
- 1972-09-07 AU AU46395/72A patent/AU459318B2/en not_active Expired
- 1972-09-08 CH CH1320472A patent/CH561462A5/xx not_active IP Right Cessation
- 1972-09-11 CA CA151,433A patent/CA952223A/en not_active Expired
- 1972-09-12 NO NO3244/72A patent/NO132976C/no unknown
- 1972-09-22 SE SE7212245A patent/SE371327B/xx unknown
- 1972-09-27 CS CS726561A patent/CS190374B2/cs unknown
- 1972-09-29 SU SU721834307A patent/SU606565A3/ru active
- 1972-09-29 IT IT29880/72A patent/IT968449B/it active
- 1972-09-29 HU HUGA1117A patent/HU166855B/hu unknown
- 1972-10-02 US US00294293A patent/US3777178A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5540576A (en) * | 1978-09-18 | 1980-03-22 | Wai Kei Giken Yuugen | High building external surface cleaning lift |
| US5074629A (en) * | 1988-10-26 | 1991-12-24 | Stanford University | Integrated variable focal length lens and its applications |
Also Published As
| Publication number | Publication date |
|---|---|
| AT329142B (de) | 1976-04-26 |
| DE2242696C3 (de) | 1979-02-08 |
| GB1363031A (en) | 1974-08-14 |
| CA952223A (en) | 1974-07-30 |
| DE2242696A1 (de) | 1973-04-05 |
| CS190374B2 (en) | 1979-05-31 |
| HU166855B (US06521211-20030218-C00004.png) | 1975-06-28 |
| NL151545B (nl) | 1976-11-15 |
| SU606565A3 (ru) | 1978-05-05 |
| ES406254A1 (es) | 1975-10-01 |
| AU459318B2 (en) | 1975-03-20 |
| CH561462A5 (US06521211-20030218-C00004.png) | 1975-04-30 |
| ATA743572A (de) | 1975-07-15 |
| NL7212111A (US06521211-20030218-C00004.png) | 1973-04-03 |
| SE371327B (US06521211-20030218-C00004.png) | 1974-11-11 |
| NO132976C (US06521211-20030218-C00004.png) | 1976-02-11 |
| JPS5224989B2 (US06521211-20030218-C00004.png) | 1977-07-05 |
| IT968449B (it) | 1974-03-20 |
| US3777178A (en) | 1973-12-04 |
| NO132976B (US06521211-20030218-C00004.png) | 1975-11-03 |
| AU4639572A (en) | 1974-03-21 |
| DE2242696B2 (de) | 1975-02-20 |
| ZA726060B (en) | 1973-05-30 |
| BE788521A (fr) | 1973-03-07 |
| FR2154929A5 (US06521211-20030218-C00004.png) | 1973-05-18 |
