FR2024409A1 - - Google Patents
Info
- Publication number
- FR2024409A1 FR2024409A1 FR6940141A FR6940141A FR2024409A1 FR 2024409 A1 FR2024409 A1 FR 2024409A1 FR 6940141 A FR6940141 A FR 6940141A FR 6940141 A FR6940141 A FR 6940141A FR 2024409 A1 FR2024409 A1 FR 2024409A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- H02H3/28—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 two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
-
- 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
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/042—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned combined with means for locating the fault
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Testing Of Engines (AREA)
- Protection Of Static Devices (AREA)
- Particle Accelerators (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681811422 DE1811422A1 (de) | 1968-11-28 | 1968-11-28 | Summen-Differentialschutzeinrichtung,vorzugsweise fuer Flugzeugbordnetze |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2024409A1 true FR2024409A1 (fr) | 1970-08-28 |
Family
ID=5714598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6940141A Withdrawn FR2024409A1 (fr) | 1968-11-28 | 1969-11-21 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3617812A (fr) |
DE (1) | DE1811422A1 (fr) |
FR (1) | FR2024409A1 (fr) |
GB (1) | GB1250854A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2340123A1 (de) * | 1973-08-08 | 1975-02-20 | Schwarzer Gmbh Fritz | Ueberstrom-schutzschaltung |
US4204237A (en) * | 1978-11-30 | 1980-05-20 | Gould Inc. | Solid state transformer differential relay |
US4321645A (en) * | 1980-02-26 | 1982-03-23 | Sundstrand Corporation | Differential fault current protection of a multiprocessor controlled electric power generating system |
US4720758A (en) * | 1985-07-26 | 1988-01-19 | Tektronix, Inc. | Load dependent current limiter for the power supply of a multi-module electronic system |
US5014153A (en) * | 1989-02-01 | 1991-05-07 | Basler Electric Company | Transformer differential relay |
DE4116040C2 (de) * | 1989-11-24 | 2003-01-30 | Weiss Gisbert Gmbh | Textilverbundmaterial und Verfahren zu seiner Herstellung |
DE3938966A1 (de) * | 1989-11-24 | 1991-05-29 | Gisbert Weiss Modevertrieb Gmb | Verfahren zum praegen von textilien |
US6504266B1 (en) * | 2000-01-18 | 2003-01-07 | Sun Microsystems, Inc. | Method and apparatus for powering up an electronic system after AC power has been removed |
JP3725468B2 (ja) * | 2001-12-25 | 2005-12-14 | 三菱電機株式会社 | 多重直接接地系統における地絡継電システム |
US9018799B2 (en) | 2012-05-24 | 2015-04-28 | Hamilton Sundstrand Corporation | Electrical power supply system having internal fault protection |
-
1968
- 1968-11-28 DE DE19681811422 patent/DE1811422A1/de active Pending
-
1969
- 1969-11-18 GB GB1250854D patent/GB1250854A/en not_active Expired
- 1969-11-21 FR FR6940141A patent/FR2024409A1/fr not_active Withdrawn
- 1969-11-26 US US880138A patent/US3617812A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1250854A (fr) | 1971-10-20 |
US3617812A (en) | 1971-11-02 |
DE1811422A1 (de) | 1970-06-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |