ES387284A1 - Un dispositivo protector de corriente alterna. - Google Patents
Un dispositivo protector de corriente alterna.Info
- Publication number
- ES387284A1 ES387284A1 ES387284A ES387284A ES387284A1 ES 387284 A1 ES387284 A1 ES 387284A1 ES 387284 A ES387284 A ES 387284A ES 387284 A ES387284 A ES 387284A ES 387284 A1 ES387284 A1 ES 387284A1
- Authority
- ES
- Spain
- Prior art keywords
- circuit
- input
- translation
- alternating current
- machine
- 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
- 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
- H02H3/44—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 the rate of change of electrical quantities
-
- 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
- H02H3/083—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 for three-phase systems
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
- Control Of Multiple Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US624370A | 1970-01-27 | 1970-01-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES387284A1 true ES387284A1 (es) | 1973-05-01 |
Family
ID=21719977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES387284A Expired ES387284A1 (es) | 1970-01-27 | 1971-01-15 | Un dispositivo protector de corriente alterna. |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH523612A (es) |
DE (1) | DE2103515A1 (es) |
ES (1) | ES387284A1 (es) |
FR (1) | FR2077354B1 (es) |
-
1971
- 1971-01-15 ES ES387284A patent/ES387284A1/es not_active Expired
- 1971-01-21 DE DE19712103515 patent/DE2103515A1/de active Pending
- 1971-01-22 CH CH96071A patent/CH523612A/de not_active IP Right Cessation
- 1971-01-26 FR FR7102462A patent/FR2077354B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2077354B1 (es) | 1975-06-06 |
DE2103515A1 (de) | 1971-08-05 |
FR2077354A1 (es) | 1971-10-22 |
CH523612A (de) | 1972-05-31 |
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