BE328560A - - Google Patents
Info
- Publication number
- BE328560A BE328560A BE328560DA BE328560A BE 328560 A BE328560 A BE 328560A BE 328560D A BE328560D A BE 328560DA BE 328560 A BE328560 A BE 328560A
- 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
- H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| GB2662/29A GB328560A (en) | 1929-01-25 | 1929-01-25 | Improvements in no-volt overload tripping mechanism for electrical switches | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| BE328560A true BE328560A (enrdf_load_html_response) | 
Family
ID=9743544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| BE328560D BE328560A (enrdf_load_html_response) | 1929-01-25 | 
Country Status (6)
| Country | Link | 
|---|---|
| US (1) | US1874797A (enrdf_load_html_response) | 
| BE (1) | BE328560A (enrdf_load_html_response) | 
| DE (1) | DE556665C (enrdf_load_html_response) | 
| FR (1) | FR688840A (enrdf_load_html_response) | 
| GB (1) | GB328560A (enrdf_load_html_response) | 
| NL (1) | NL31465C (enrdf_load_html_response) | 
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2472588A (en) * | 1944-11-02 | 1949-06-07 | Gen Electric | Electric switch | 
| DE1953984C3 (de) * | 1969-10-27 | 1973-01-04 | Ellenberger & Poensgen Gmbh, 8503 Altdorf | Druckknopfbetätigter Schalter | 
| US3611215A (en) * | 1970-08-21 | 1971-10-05 | Westinghouse Electric Corp | Circuit breaker includng improved undervoltage trip means | 
- 
        0
        - NL NL31465D patent/NL31465C/xx active
- BE BE328560D patent/BE328560A/xx unknown
 
- 
        1929
        - 1929-01-25 GB GB2662/29A patent/GB328560A/en not_active Expired
 
- 
        1930
        - 1930-01-21 US US422388A patent/US1874797A/en not_active Expired - Lifetime
- 1930-01-25 DE DE1930556665D patent/DE556665C/de not_active Expired
- 1930-01-25 FR FR688840D patent/FR688840A/fr not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| NL31465C (enrdf_load_html_response) | |
| GB328560A (en) | 1930-04-25 | 
| DE556665C (de) | 1932-08-12 | 
| US1874797A (en) | 1932-08-30 | 
| FR688840A (fr) | 1930-08-29 |