IT1002928B - Interruttore di circuito elettrico e metodo per regolare con esso corrente elettrica - Google Patents
Interruttore di circuito elettrico e metodo per regolare con esso corrente elettricaInfo
- Publication number
- IT1002928B IT1002928B IT4835674A IT4835674A IT1002928B IT 1002928 B IT1002928 B IT 1002928B IT 4835674 A IT4835674 A IT 4835674A IT 4835674 A IT4835674 A IT 4835674A IT 1002928 B IT1002928 B IT 1002928B
- Authority
- IT
- Italy
- Prior art keywords
- circuit switch
- regulating
- electrical
- electrical circuit
- electrical current
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/73—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for dc voltages or currents
-
- 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
- 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
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33343473A | 1973-02-16 | 1973-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1002928B true IT1002928B (it) | 1976-05-20 |
Family
ID=23302762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT4835674A IT1002928B (it) | 1973-02-16 | 1974-02-14 | Interruttore di circuito elettrico e metodo per regolare con esso corrente elettrica |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5329225B2 (it) |
| AU (1) | AU461676B2 (it) |
| CA (1) | CA1002168A (it) |
| CH (1) | CH577232A5 (it) |
| DE (1) | DE2405835C3 (it) |
| FR (1) | FR2218637B1 (it) |
| IT (1) | IT1002928B (it) |
| NL (1) | NL7402004A (it) |
| SE (1) | SE390580B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011082568A1 (de) | 2011-09-13 | 2013-03-14 | Siemens Aktiengesellschaft | Gleichspannungs-Leitungsschutzschalter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3611031A (en) * | 1970-06-11 | 1971-10-05 | Hughes Aircraft Co | Series sequential circuit breaker |
-
1974
- 1974-01-29 CA CA191,166A patent/CA1002168A/en not_active Expired
- 1974-02-04 AU AU65172/74A patent/AU461676B2/en not_active Expired
- 1974-02-07 DE DE19742405835 patent/DE2405835C3/de not_active Expired
- 1974-02-12 SE SE7401866A patent/SE390580B/xx unknown
- 1974-02-13 NL NL7402004A patent/NL7402004A/xx unknown
- 1974-02-14 CH CH209774A patent/CH577232A5/xx not_active IP Right Cessation
- 1974-02-14 IT IT4835674A patent/IT1002928B/it active
- 1974-02-15 JP JP1773174A patent/JPS5329225B2/ja not_active Expired
- 1974-02-15 FR FR7405199A patent/FR2218637B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7402004A (it) | 1974-08-20 |
| CH577232A5 (it) | 1976-06-30 |
| FR2218637B1 (it) | 1977-09-16 |
| SE390580B (sv) | 1976-12-27 |
| DE2405835C3 (de) | 1978-11-23 |
| AU461676B2 (en) | 1975-06-05 |
| AU6517274A (en) | 1975-06-05 |
| DE2405835A1 (de) | 1974-09-05 |
| JPS5329225B2 (it) | 1978-08-19 |
| JPS49113173A (it) | 1974-10-29 |
| FR2218637A1 (it) | 1974-09-13 |
| CA1002168A (en) | 1976-12-21 |
| DE2405835B2 (de) | 1976-09-09 |
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