NL104154C - - Google Patents
Info
- Publication number
- NL104154C NL104154C NL104154DA NL104154C NL 104154 C NL104154 C NL 104154C NL 104154D A NL104154D A NL 104154DA NL 104154 C NL104154 C NL 104154C
- Authority
- NL
- Netherlands
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 |
|---|---|---|---|
| FR1174508T | 1957-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL104154C true NL104154C (ja) |
Family
ID=9658699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL104154D NL104154C (ja) | 1957-05-03 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US2864915A (ja) |
| BE (1) | BE566795A (ja) |
| CH (1) | CH347883A (ja) |
| DE (1) | DE1066269B (ja) |
| FR (1) | FR1174508A (ja) |
| GB (1) | GB858248A (ja) |
| LU (1) | LU36020A1 (ja) |
| NL (1) | NL104154C (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1463424B1 (de) * | 1963-09-06 | 1970-01-15 | Metzenauer & Jung Gmbh | Ausloeseleiste fuer ein mehrphasiges thermisches Ueberstromrelais |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1910494A (en) * | 1931-06-11 | 1933-05-23 | Condit Electrical Mfg Corp | Thermal relay |
| 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 |
| US2581882A (en) * | 1948-07-27 | 1952-01-08 | Cutler Hammer Inc | Device for protecting polyphase circuits |
| BE521499A (ja) * | 1952-07-18 | |||
| US2797277A (en) * | 1954-09-24 | 1957-06-25 | Westinghouse Electric Corp | Circuit breaker |
-
0
- DE DENDAT1066269D patent/DE1066269B/de active Pending
- BE BE566795D patent/BE566795A/xx unknown
- NL NL104154D patent/NL104154C/xx active
- LU LU36020D patent/LU36020A1/xx unknown
-
1957
- 1957-05-03 FR FR1174508D patent/FR1174508A/fr not_active Expired
-
1958
- 1958-04-14 CH CH347883D patent/CH347883A/fr unknown
- 1958-04-16 GB GB12170/58A patent/GB858248A/en not_active Expired
- 1958-04-21 US US729705A patent/US2864915A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE566795A (ja) | |
| LU36020A1 (ja) | |
| CH347883A (fr) | 1960-07-31 |
| FR1174508A (fr) | 1959-03-12 |
| US2864915A (en) | 1958-12-16 |
| DE1066269B (ja) | |
| GB858248A (en) | 1961-01-11 |