NL7106498A - - Google Patents
Info
- Publication number
- NL7106498A NL7106498A NL7106498A NL7106498A NL7106498A NL 7106498 A NL7106498 A NL 7106498A NL 7106498 A NL7106498 A NL 7106498A NL 7106498 A NL7106498 A NL 7106498A NL 7106498 A NL7106498 A NL 7106498A
- Authority
- NL
- Netherlands
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
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/28—Modifications for introducing a time delay before switching
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Emergency Protection Circuit Devices (AREA)
- Direct Current Feeding And Distribution (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7017431A FR2087280A5 (enrdf_load_stackoverflow) | 1970-05-13 | 1970-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7106498A true NL7106498A (enrdf_load_stackoverflow) | 1971-11-16 |
Family
ID=9055461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7106498A NL7106498A (enrdf_load_stackoverflow) | 1970-05-13 | 1971-05-12 |
Country Status (7)
| Country | Link |
|---|---|
| AR (1) | AR193033A1 (enrdf_load_stackoverflow) |
| BE (1) | BE766908A (enrdf_load_stackoverflow) |
| DE (1) | DE2123849A1 (enrdf_load_stackoverflow) |
| ES (1) | ES391121A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2087280A5 (enrdf_load_stackoverflow) |
| NL (1) | NL7106498A (enrdf_load_stackoverflow) |
| ZA (1) | ZA713119B (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2191319B1 (enrdf_load_stackoverflow) * | 1972-06-29 | 1976-03-12 | Radiotechnique Compelec | |
| FR2442525A1 (fr) * | 1978-11-21 | 1980-06-20 | App Electr | Dispositif de protection differentielle contre les courants de defaut |
| FR2481851A1 (fr) * | 1980-04-30 | 1981-11-06 | Merlin Gerin | Dispositif de protection differentielle sensible a un courant unidirectionnel |
| FR2530864B1 (fr) * | 1982-07-26 | 1986-07-25 | Serd Soc Et Realisa Disjonct | Procede pour retarder le fonctionnement d'un interrupteur automatique de terre a dispositif differentiel et interrupteur automatique de terre a dispositif differentiel comportant l'application du procede |
| FR2646570B2 (fr) * | 1987-10-23 | 1991-08-09 | Serd Sa | Interrupteur differentiel a courant de defaut, a accumulation d'energie |
| NL1007165C2 (nl) * | 1997-09-30 | 1999-03-31 | Holec Holland Nv | Aardfoutdetectieschakeling met een minimum vertraging voor grote foutstromen. |
-
1970
- 1970-05-13 FR FR7017431A patent/FR2087280A5/fr not_active Expired
-
1971
- 1971-05-10 BE BE766908A patent/BE766908A/xx unknown
- 1971-05-12 NL NL7106498A patent/NL7106498A/xx unknown
- 1971-05-13 ES ES391121A patent/ES391121A1/es not_active Expired
- 1971-05-13 DE DE19712123849 patent/DE2123849A1/de active Pending
- 1971-05-13 ZA ZA713119A patent/ZA713119B/xx unknown
- 1971-05-13 AR AR235540A patent/AR193033A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| BE766908A (fr) | 1971-11-10 |
| DE2123849A1 (de) | 1971-11-25 |
| ES391121A1 (es) | 1974-08-01 |
| AR193033A1 (es) | 1973-03-30 |
| ZA713119B (en) | 1972-01-26 |
| FR2087280A5 (enrdf_load_stackoverflow) | 1971-12-31 |