GB922996A - An electric multi-phase switching arrangement - Google Patents
An electric multi-phase switching arrangementInfo
- Publication number
- GB922996A GB922996A GB4338260A GB4338260A GB922996A GB 922996 A GB922996 A GB 922996A GB 4338260 A GB4338260 A GB 4338260A GB 4338260 A GB4338260 A GB 4338260A GB 922996 A GB922996 A GB 922996A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rectifiers
- breaker
- dec
- phase
- parallel
- 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
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/541—Contacts shunted by semiconductor devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle
- H01H9/563—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle for multipolar switches, e.g. different timing for different phases, selecting phase with first zero-crossing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Relay Circuits (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Keying Circuit Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEL34946A DE1227109B (de) | 1959-12-16 | 1959-12-16 | Mechanisch arbeitender Schalter fuer Mehrphasenwechselstrom |
DEL35076A DE1108778B (de) | 1959-12-16 | 1960-01-08 | Lichtbogenfreier Drehstromschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
GB922996A true GB922996A (en) | 1963-04-03 |
Family
ID=25985283
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4338260A Expired GB922996A (en) | 1959-12-16 | 1960-12-16 | An electric multi-phase switching arrangement |
GB83761A Expired GB940394A (en) | 1959-12-16 | 1961-01-09 | An electric switching arrangement |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB83761A Expired GB940394A (en) | 1959-12-16 | 1961-01-09 | An electric switching arrangement |
Country Status (3)
Country | Link |
---|---|
CH (2) | CH387738A (de) |
DE (1) | DE1108778B (de) |
GB (2) | GB922996A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3228244A (en) * | 1962-10-15 | 1966-01-11 | Rockwell Mfg Co | Fluid flow meter |
-
1960
- 1960-01-08 DE DEL35076A patent/DE1108778B/de active Pending
- 1960-12-12 CH CH1393860A patent/CH387738A/de unknown
- 1960-12-16 GB GB4338260A patent/GB922996A/en not_active Expired
-
1961
- 1961-01-06 CH CH24361A patent/CH416788A/de unknown
- 1961-01-09 GB GB83761A patent/GB940394A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH387738A (de) | 1965-02-15 |
CH416788A (de) | 1966-07-15 |
DE1108778B (de) | 1961-06-15 |
GB940394A (en) | 1963-10-30 |
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