NL34033C - - Google Patents
Info
- Publication number
- NL34033C NL34033C NL34033DA NL34033C NL 34033 C NL34033 C NL 34033C NL 34033D A NL34033D A NL 34033DA NL 34033 C NL34033 C NL 34033C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/30—Staggered disconnection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE390922X | 1931-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL34033C true NL34033C (mo) |
Family
ID=6376841
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL34033D NL34033C (mo) | 1931-02-12 | ||
| NL34035D NL34035C (mo) | 1931-02-12 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL34035D NL34035C (mo) | 1931-02-12 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB390922A (mo) |
| NL (2) | NL34035C (mo) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2752539A (en) * | 1952-03-05 | 1956-06-26 | Westinghouse Electric Corp | Induction-type alternating-current relays |
-
0
- NL NL34033D patent/NL34033C/xx active
- NL NL34035D patent/NL34035C/xx active
-
1932
- 1932-02-12 GB GB4221/32A patent/GB390922A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB390922A (en) | 1933-04-20 |
| NL34035C (mo) |