BE485728A - - Google Patents
Info
- Publication number
- BE485728A BE485728A BE485728DA BE485728A BE 485728 A BE485728 A BE 485728A BE 485728D A BE485728D A BE 485728DA BE 485728 A BE485728 A BE 485728A
- 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
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
- H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB276842X | 1947-11-13 | ||
GB201048X | 1948-10-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE485728A true BE485728A (fr) |
Family
ID=26254450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE485728D BE485728A (fr) | 1947-11-13 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE485728A (fr) |
CH (1) | CH276842A (fr) |
FR (1) | FR276842A (fr) |
NL (1) | NL76041C (fr) |
-
0
- NL NL76041D patent/NL76041C/xx active
- FR FR276842D patent/FR276842A/fr active Active
- BE BE485728D patent/BE485728A/xx unknown
-
1948
- 1948-11-13 CH CH276842D patent/CH276842A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
NL76041C (fr) | |
FR276842A (fr) | |
CH276842A (fr) | 1951-07-31 |