BE481793A - - Google Patents
Info
- Publication number
- BE481793A BE481793A BE481793DA BE481793A BE 481793 A BE481793 A BE 481793A BE 481793D A BE481793D A BE 481793DA BE 481793 A BE481793 A BE 481793A
- Authority
- BE
- Belgium
- Prior art keywords
- relays
- relay
- desc
- page number
- clms page
- Prior art date
Links
- 230000000694 effects Effects 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 3
- 230000002950 deficient Effects 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H02H3/02—Details
- H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/002—Monitoring or fail-safe circuits
- H01H47/004—Monitoring or fail-safe circuits using plural redundant serial connected relay operated contacts in controlled circuit
Landscapes
- Safety Devices In Control Systems (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE481793A true BE481793A (enEXAMPLES) |
Family
ID=128661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE481793D BE481793A (enEXAMPLES) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE481793A (enEXAMPLES) |
-
0
- BE BE481793D patent/BE481793A/fr unknown
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