NL31988C - - Google Patents
Info
- Publication number
- NL31988C NL31988C NL55646A NL55646A NL31988C NL 31988 C NL31988 C NL 31988C NL 55646 A NL55646 A NL 55646A NL 55646 A NL55646 A NL 55646A NL 31988 C NL31988 C NL 31988C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H01H71/24—Electromagnetic mechanisms
- H01H71/38—Electromagnetic mechanisms wherein the magnet coil also acts as arc blow-out device
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE590030T | 1930-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL31988C true NL31988C (en(2012)) | 1933-09-15 |
Family
ID=7769511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL55646A NL31988C (en(2012)) | 1930-02-28 | 1931-02-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1952997A (en(2012)) |
| BE (1) | BE377360A (en(2012)) |
| DE (1) | DE590030C (en(2012)) |
| FR (1) | FR711057A (en(2012)) |
| NL (1) | NL31988C (en(2012)) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE754137C (de) * | 1938-08-06 | 1954-04-22 | Aeg | Magnetische Lichtbogenloescheinrichtung |
| NL272243A (en(2012)) * | 1960-12-07 |
-
1930
- 1930-02-28 DE DE1930590030D patent/DE590030C/de not_active Expired
-
1931
- 1931-02-12 FR FR711057D patent/FR711057A/fr not_active Expired
- 1931-02-14 BE BE377360D patent/BE377360A/xx unknown
- 1931-02-16 US US516190A patent/US1952997A/en not_active Expired - Lifetime
- 1931-02-17 NL NL55646A patent/NL31988C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| DE590030C (de) | 1933-12-21 |
| US1952997A (en) | 1934-03-27 |
| FR711057A (fr) | 1931-09-02 |
| BE377360A (en(2012)) | 1931-03-31 |