NL261835A - - Google Patents
Info
- Publication number
- NL261835A NL261835A NL261835DA NL261835A NL 261835 A NL261835 A NL 261835A NL 261835D A NL261835D A NL 261835DA NL 261835 A NL261835 A NL 261835A
- 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
- 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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1960L0035545 DE1244266B (en) | 1960-03-07 | 1960-03-07 | Three-phase switch with diodes parallel to the switching contacts and synchronous, staggered switch-off times |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL261835A true NL261835A (en) |
Family
ID=7267131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL261835D NL261835A (en) | 1960-03-07 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH399579A (en) |
| DE (1) | DE1244266B (en) |
| NL (1) | NL261835A (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE212303C (en) * | ||||
| DE638981C (en) * | 1932-07-05 | 1936-11-26 | Siemens Schuckertwerke Akt Ges | Arrangement for switching off AC circuits |
| DE765697C (en) * | 1938-04-28 | 1953-05-11 | Siemens Schuckertwerke A G | Device for switching off three-phase electricity |
| BE517339A (en) * | 1952-03-22 |
-
0
- NL NL261835D patent/NL261835A/xx unknown
-
1960
- 1960-03-07 DE DE1960L0035545 patent/DE1244266B/en active Pending
-
1961
- 1961-02-25 CH CH231561A patent/CH399579A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1244266B (en) | 1967-07-13 |
| CH399579A (en) | 1965-09-30 |