NL65149C - - Google Patents
Info
- Publication number
- NL65149C NL65149C NL65149DA NL65149C NL 65149 C NL65149 C NL 65149C NL 65149D A NL65149D A NL 65149DA NL 65149 C NL65149 C NL 65149C
- Authority
- NL
- Netherlands
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
- H01H9/56—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/30—Electromagnetic relays specially adapted for actuation by AC
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/006—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means adapted for interrupting fault currents with delayed zero crossings
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL255559X | 1943-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL65149C true NL65149C (en:Method) |
Family
ID=19781287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL65149D NL65149C (en:Method) | 1943-02-02 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH255559A (en:Method) |
| FR (1) | FR901682A (en:Method) |
| GB (1) | GB629541A (en:Method) |
| NL (1) | NL65149C (en:Method) |
-
0
- NL NL65149D patent/NL65149C/xx active
-
1944
- 1944-01-31 CH CH255559D patent/CH255559A/de unknown
- 1944-01-31 FR FR901682D patent/FR901682A/fr not_active Expired
-
1946
- 1946-10-10 GB GB30308/46A patent/GB629541A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH255559A (de) | 1948-06-30 |
| FR901682A (fr) | 1945-08-02 |
| GB629541A (en) | 1949-09-22 |