BE549732A - - Google Patents
Info
- Publication number
- BE549732A BE549732A BE549732DA BE549732A BE 549732 A BE549732 A BE 549732A BE 549732D A BE549732D A BE 549732DA BE 549732 A BE549732 A BE 549732A
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEV9239A DE1012360B (de) | 1955-07-21 | 1955-07-21 | Anordnung fuer Schalter und Relais in Mehrphasen-Wechselstromkreisen mit Bimetallstreifen zur Betaetigung einer Ausloesevorrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE549732A true BE549732A (pl) |
Family
ID=7572598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE549732D BE549732A (pl) | 1955-07-21 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE549732A (pl) |
| DE (1) | DE1012360B (pl) |
| FR (1) | FR1167711A (pl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3265831A (en) * | 1962-06-21 | 1966-08-09 | Westinghouse Electric Corp | Thermally responsive electrical control device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB624957A (en) * | 1947-07-17 | 1949-06-20 | British Thomson Houston Co Ltd | Improvements in and relating to current sensitive devices for the protection of polyphase circuits |
| BE521499A (pl) * | 1952-07-18 |
-
0
- BE BE549732D patent/BE549732A/xx unknown
-
1955
- 1955-07-21 DE DEV9239A patent/DE1012360B/de active Pending
-
1956
- 1956-07-18 FR FR1167711D patent/FR1167711A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3265831A (en) * | 1962-06-21 | 1966-08-09 | Westinghouse Electric Corp | Thermally responsive electrical control device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1012360B (de) | 1957-07-18 |
| FR1167711A (fr) | 1958-11-28 |