CH168547A - Vorrichtung zum Schutz elektrischer Installationen gegen Isolationsfehler. - Google Patents
Vorrichtung zum Schutz elektrischer Installationen gegen Isolationsfehler.Info
- Publication number
- CH168547A CH168547A CH168547DA CH168547A CH 168547 A CH168547 A CH 168547A CH 168547D A CH168547D A CH 168547DA CH 168547 A CH168547 A CH 168547A
- Authority
- CH
- Switzerland
- Prior art keywords
- electrical installations
- protecting electrical
- insulation faults
- against insulation
- installations against
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K27/00—AC commutator motors or generators having mechanical commutator
- H02K27/12—AC commutator motors or generators having mechanical commutator having multi-phase operation
- H02K27/18—AC commutator motors or generators having mechanical commutator having multi-phase operation in shunt connection with rotor feeding
-
- 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
- H02H3/14—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 occurrence of voltage on parts normally at earth potential
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1933H0135657 DE701500C (de) | 1933-03-18 | 1933-03-18 | Vorrichtung zum Schutz elektrischer Anlagen gegen Isolationsfehler |
Publications (1)
Publication Number | Publication Date |
---|---|
CH168547A true CH168547A (de) | 1934-04-15 |
Family
ID=7177329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH168547D CH168547A (de) | 1933-03-18 | 1933-03-22 | Vorrichtung zum Schutz elektrischer Installationen gegen Isolationsfehler. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH168547A (de) |
DE (1) | DE701500C (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1199394B (de) * | 1958-02-21 | 1965-08-26 | Siemens Ag | Einrichtung zur Kontrolle der Belastung und Temperatur sowie der Guete der Kuehlung von kuenstlich gekuehlten Trockengleichrichteranlagen |
-
1933
- 1933-03-18 DE DE1933H0135657 patent/DE701500C/de not_active Expired
- 1933-03-22 CH CH168547D patent/CH168547A/de unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1199394B (de) * | 1958-02-21 | 1965-08-26 | Siemens Ag | Einrichtung zur Kontrolle der Belastung und Temperatur sowie der Guete der Kuehlung von kuenstlich gekuehlten Trockengleichrichteranlagen |
Also Published As
Publication number | Publication date |
---|---|
DE701500C (de) | 1941-01-17 |
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