NL34035C - - Google Patents
Info
- Publication number
- NL34035C NL34035C NL34035DA NL34035C NL 34035 C NL34035 C NL 34035C NL 34035D A NL34035D A NL 34035DA NL 34035 C NL34035 C NL 34035C
- 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 |
|---|---|
| NL34035C true NL34035C (fr) |
Family
ID=6376841
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL34035D NL34035C (fr) | 1931-02-12 | ||
| NL34033D NL34033C (fr) | 1931-02-12 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL34033D NL34033C (fr) | 1931-02-12 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB390922A (fr) |
| NL (2) | NL34033C (fr) |
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 NL34035D patent/NL34035C/xx active
- NL NL34033D patent/NL34033C/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 |
| NL34033C (fr) |