BE334355A - - Google Patents
Info
- Publication number
- BE334355A BE334355A BE334355DA BE334355A BE 334355 A BE334355 A BE 334355A BE 334355D A BE334355D A BE 334355DA BE 334355 A BE334355 A BE 334355A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33584A US1696611A (en) | 1925-05-28 | 1925-05-28 | Protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE334355A true BE334355A (ru) |
Family
ID=21871243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE334355D BE334355A (ru) | 1925-05-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1696611A (ru) |
| BE (1) | BE334355A (ru) |
| FR (1) | FR616727A (ru) |
| GB (1) | GB252697A (ru) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2479308A (en) * | 1945-03-17 | 1949-08-16 | Armour Res Found | Magnetic recorder head |
| US2486596A (en) * | 1945-10-19 | 1949-11-01 | Ite Circuit Breaker Ltd | Time delay for selective tripping |
| US2486613A (en) * | 1945-10-19 | 1949-11-01 | Ite Circuit Breaker Ltd | Two-armature selectively retarded electromagnet |
| US2824925A (en) * | 1951-06-23 | 1958-02-25 | Westinghouse Electric Corp | Electromagnetic trip circuit interrupters |
| US2829217A (en) * | 1954-05-25 | 1958-04-01 | Gen Electric | Current responsive control device |
| US2939929A (en) * | 1957-08-22 | 1960-06-07 | Gen Electric | Electric circuit breaker |
-
0
- BE BE334355D patent/BE334355A/xx unknown
-
1925
- 1925-05-28 US US33584A patent/US1696611A/en not_active Expired - Lifetime
-
1926
- 1926-05-06 GB GB11871/26A patent/GB252697A/en not_active Expired
- 1926-05-27 FR FR616727D patent/FR616727A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1696611A (en) | 1928-12-25 |
| FR616727A (fr) | 1927-02-07 |
| GB252697A (ru) | 1926-11-04 |