BE472807A - - Google Patents
Info
- Publication number
- BE472807A BE472807A BE472807DA BE472807A BE 472807 A BE472807 A BE 472807A BE 472807D A BE472807D A BE 472807DA BE 472807 A BE472807 A BE 472807A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/085—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current making use of a thermal sensor, e.g. thermistor, heated by the excess current
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB252220X | 1943-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE472807A true BE472807A (https=) |
Family
ID=10224178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE472807D BE472807A (https=) | 1943-04-23 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE472807A (https=) |
| CH (1) | CH252220A (https=) |
| FR (1) | FR942456A (https=) |
| GB (1) | GB565134A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2914747A (en) * | 1953-01-30 | 1959-11-24 | Bell Telephone Labor Inc | Lockout circuits utilizing thermistor-gas tube combinations |
| US2802059A (en) * | 1954-07-08 | 1957-08-06 | Bell Telephone Labor Inc | Telephone ring-up circuit |
| US3002128A (en) * | 1957-08-29 | 1961-09-26 | Gen Electric | Overload protective means for electrical apparatus |
| FR2210000B1 (https=) * | 1972-12-13 | 1976-01-30 | Saparel Fr |
-
0
- BE BE472807D patent/BE472807A/xx unknown
-
1943
- 1943-04-23 GB GB6564/43A patent/GB565134A/en not_active Expired
-
1946
- 1946-03-30 CH CH252220D patent/CH252220A/de unknown
- 1946-04-05 FR FR942456D patent/FR942456A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB565134A (en) | 1944-10-27 |
| FR942456A (fr) | 1949-02-09 |
| CH252220A (de) | 1947-12-15 |