ES413081A1 - Magnetic blast alternating current circuit interrupter comprising a rectifying arc extinction circuit - Google Patents
Magnetic blast alternating current circuit interrupter comprising a rectifying arc extinction circuitInfo
- Publication number
- ES413081A1 ES413081A1 ES413081A ES413081A ES413081A1 ES 413081 A1 ES413081 A1 ES 413081A1 ES 413081 A ES413081 A ES 413081A ES 413081 A ES413081 A ES 413081A ES 413081 A1 ES413081 A1 ES 413081A1
- Authority
- ES
- Spain
- Prior art keywords
- alternation
- current
- conduction
- semiconductors
- pair
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H33/182—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Power Conversion In General (AREA)
Abstract
Switching device of an alternating current with a pair of opening contacts not synchronized with the current and electrically shunt by a branch circuit comprising semiconductor elements connected in series of which a semiconductor element is at least controlled so that it becomes conductive a brief instant before the current goes to zero in the alternation of the current corresponding to the sense of conduction of the semiconductors, characterized by the fact that the branch circuit has a cut-off interval intended to isolate the branch circuit during the alternation of the current corresponding to the non-conduction direction of the semiconductors and to be gate during the conduction alternation, after the voltage peak appears when the arc is re-ignited between the pair of contacts after the current passes to zero, so that the voltage tip is not applied to the semiconductors, and before the def ocado of the commanded semiconductor, a brief instant before the zeroing in the conduction alternation, so that it allows a shuntaje of said pair of contacts. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7210942A FR2177531B1 (en) | 1972-03-28 | 1972-03-28 | |
FR7245142A FR2210813B2 (en) | 1972-03-28 | 1972-12-18 | |
FR7304228A FR2216663B2 (en) | 1972-03-28 | 1973-02-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES413081A1 true ES413081A1 (en) | 1976-01-01 |
Family
ID=27249818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES413081A Expired ES413081A1 (en) | 1972-03-28 | 1973-03-28 | Magnetic blast alternating current circuit interrupter comprising a rectifying arc extinction circuit |
Country Status (12)
Country | Link |
---|---|
US (1) | US3823341A (en) |
JP (1) | JPS4914981A (en) |
BE (1) | BE797386A (en) |
CA (1) | CA980001A (en) |
CH (1) | CH576702A5 (en) |
DE (1) | DE2315396A1 (en) |
ES (1) | ES413081A1 (en) |
FR (3) | FR2177531B1 (en) |
GB (1) | GB1408208A (en) |
IT (1) | IT980710B (en) |
NL (1) | NL7304052A (en) |
SE (1) | SE379887B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3968381A (en) * | 1974-11-25 | 1976-07-06 | The Garrett Corporation | Arc type switch |
CN85106584B (en) * | 1985-07-29 | 1987-01-14 | 东北工学院 | Three rolls with wedge devic for transversely rolling axes workpiece and the method thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1220582A (en) * | 1958-04-16 | 1960-05-25 | Vickers Electrical Co Ltd | Improvements in electric arc extinguishing devices |
CH436419A (en) * | 1966-05-26 | 1967-05-31 | Bbc Brown Boveri & Cie | Circuit breaker with oppositely switched diode circuits each consisting of at least one diode |
US3436597A (en) * | 1967-08-24 | 1969-04-01 | Gen Electric | Electric circuit breaker with assisted arc interruption |
-
1972
- 1972-03-28 FR FR7210942A patent/FR2177531B1/fr not_active Expired
- 1972-12-18 FR FR7245142A patent/FR2210813B2/fr not_active Expired
-
1973
- 1973-02-06 FR FR7304228A patent/FR2216663B2/fr not_active Expired
- 1973-03-19 CH CH395373A patent/CH576702A5/xx not_active IP Right Cessation
- 1973-03-22 NL NL7304052A patent/NL7304052A/xx not_active Application Discontinuation
- 1973-03-23 US US00344204A patent/US3823341A/en not_active Expired - Lifetime
- 1973-03-27 SE SE7304314A patent/SE379887B/xx unknown
- 1973-03-27 GB GB1473773A patent/GB1408208A/en not_active Expired
- 1973-03-27 BE BE129307A patent/BE797386A/en unknown
- 1973-03-27 CA CA167,335A patent/CA980001A/en not_active Expired
- 1973-03-28 DE DE2315396A patent/DE2315396A1/en active Pending
- 1973-03-28 ES ES413081A patent/ES413081A1/en not_active Expired
- 1973-03-28 IT IT67890/73A patent/IT980710B/en active
- 1973-03-28 JP JP48035545A patent/JPS4914981A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2177531B1 (en) | 1974-08-02 |
FR2216663B2 (en) | 1976-09-10 |
CH576702A5 (en) | 1976-06-15 |
CA980001A (en) | 1975-12-16 |
JPS4914981A (en) | 1974-02-08 |
IT980710B (en) | 1974-10-10 |
GB1408208A (en) | 1975-10-01 |
FR2210813B2 (en) | 1977-07-29 |
FR2210813A2 (en) | 1974-07-12 |
SE379887B (en) | 1975-10-20 |
DE2315396A1 (en) | 1973-10-25 |
FR2177531A1 (en) | 1973-11-09 |
BE797386A (en) | 1973-07-16 |
FR2216663A2 (en) | 1974-08-30 |
US3823341A (en) | 1974-07-09 |
NL7304052A (en) | 1973-10-02 |
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