BE499918A - - Google Patents
Info
- Publication number
- BE499918A BE499918A BE499918DA BE499918A BE 499918 A BE499918 A BE 499918A BE 499918D A BE499918D A BE 499918DA BE 499918 A BE499918 A BE 499918A
- Authority
- BE
- Belgium
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
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
- H01H71/405—Combined electrothermal and electromagnetic mechanisms in which a bimetal forms the inductor for the electromagnetic mechanism
-
- 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
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H71/7427—Adjusting only the electrothermal mechanism
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US132342A US2588497A (en) | 1949-12-10 | 1949-12-10 | Circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE499918A true BE499918A (en) |
Family
ID=22453576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE499918D BE499918A (en) | 1949-12-10 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2588497A (en) |
| BE (1) | BE499918A (en) |
| FR (1) | FR1030716A (en) |
| GB (1) | GB674520A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2673908A (en) * | 1951-12-29 | 1954-03-30 | Ite Circuit Breaker Ltd | Instantaneous trip circuit breaker |
| US2876308A (en) * | 1953-08-19 | 1959-03-03 | Fed Electric Prod Co | Circuit breakers |
| DE1149803B (en) * | 1961-06-27 | 1963-06-06 | Licentia Gmbh | Circuit breaker with thermal and magnetic overcurrent release |
| US4951022A (en) * | 1988-12-15 | 1990-08-21 | A. B. Chance Company | Sensitive latch and trip mechanism |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2027238A (en) * | 1930-11-26 | 1936-01-07 | Westinghouse Electric & Mfg Co | Circuit breaker |
| DE616133C (en) * | 1932-03-23 | 1935-07-20 | Siemens Schuckertwerke Akt Ges | Electric switch with electromagnetic and electrothermal release and momentary switching on and off by means of a snap spring mechanism |
| US2035743A (en) * | 1934-03-29 | 1936-03-31 | Bulldog Electric Prod Co | Circuit breaker |
| US2184372A (en) * | 1937-01-27 | 1939-12-26 | Gen Electric | Circuit breaker |
| US2328458A (en) * | 1940-11-07 | 1943-08-31 | Square D Co | Circuit breaker |
| US2360684A (en) * | 1941-10-30 | 1944-10-17 | Westinghouse Electric & Mfg Co | Circuit breaker |
| US2416163A (en) * | 1942-10-30 | 1947-02-18 | Westinghouse Electric Corp | Shockproof circuit breaker |
| US2439511A (en) * | 1944-04-10 | 1948-04-13 | Frank Adam Electric Co | Latching or tripping mechanism of circuit breakers |
-
0
- BE BE499918D patent/BE499918A/xx unknown
-
1949
- 1949-12-10 US US132342A patent/US2588497A/en not_active Expired - Lifetime
-
1950
- 1950-10-20 GB GB25580/50A patent/GB674520A/en not_active Expired
- 1950-12-08 FR FR1030716D patent/FR1030716A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2588497A (en) | 1952-03-11 |
| GB674520A (en) | 1952-06-25 |
| FR1030716A (en) | 1953-06-16 |