IT500438A - - Google Patents
Info
- Publication number
- IT500438A IT500438A IT500438DA IT500438A IT 500438 A IT500438 A IT 500438A IT 500438D A IT500438D A IT 500438DA IT 500438 A IT500438 A IT 500438A
- Authority
- IT
- Italy
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H9/443—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED0007297 | 1950-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT500438A true IT500438A (un) |
Family
ID=7032044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT500438D IT500438A (un) | 1950-11-10 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE505540A (un) |
| CH (1) | CH299849A (un) |
| DE (2) | DE850771C (un) |
| FR (1) | FR1042344A (un) |
| IT (1) | IT500438A (un) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1075190B (de) * | 1960-02-11 | Fa. Fritz Driescher, Rheydt (RhId.) | Elektrischer Leistungsschalter | |
| DE1052499B (de) * | 1956-07-09 | 1959-03-12 | Ckd Modrany Narodni Podnik | Metallene Loeschkammer fuer elektrische Schaltgeraete |
| DE1107325B (de) * | 1957-11-04 | 1961-05-25 | Licentia Gmbh | Schaltkontakt fuer Hochleistungsschalter |
| DE1093868B (de) * | 1958-02-06 | 1960-12-01 | Theodor Kiepe Elektrotechnisch | Kontaktfinger fuer Walzenschalter, Kontroller u. ae. Schaltgeraete mit magnetischer Loeschung |
| DE1199363B (de) * | 1960-09-29 | 1965-08-26 | Stotz Kontakt Gmbh | Elektrisches Schaltgeraet mit Dauermagnet-Blaseinrichtung |
| DE1236628B (de) * | 1961-05-17 | 1967-03-16 | Bbc Brown Boveri & Cie | Elektrischer Schalter, insbesondere Schuetz |
| DE2344365C3 (de) * | 1973-09-03 | 1983-06-01 | Elmeg Elektro-Mechanik Gmbh, 3150 Peine | Elektromagnetisches Relais mit Lichtbogenblasung |
| DE2626245C3 (de) * | 1976-06-10 | 1982-12-09 | Siemens AG, 1000 Berlin und 8000 München | Kontaktanordnung für Druckgasschalter |
| FR2480028A1 (fr) * | 1980-04-04 | 1981-10-09 | Merlin Gerin | Interrupteur a arc tournant par action d'un aimant permanent |
| FR2515418A1 (fr) * | 1981-10-26 | 1983-04-29 | Merlin Gerin | Interrupteur a autoexpansion et a aimant permanent |
-
0
- IT IT500438D patent/IT500438A/it unknown
- BE BE505540D patent/BE505540A/xx unknown
-
1950
- 1950-11-10 DE DE1950D0007297 patent/DE850771C/de not_active Expired
-
1951
- 1951-03-10 DE DE1951D0008169 patent/DE869673C/de not_active Expired
- 1951-08-14 CH CH299849D patent/CH299849A/de unknown
- 1951-09-20 FR FR1042344D patent/FR1042344A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE505540A (un) | |
| CH299849A (de) | 1954-06-30 |
| FR1042344A (fr) | 1953-10-30 |
| DE850771C (de) | 1952-09-29 |
| DE869673C (de) | 1951-03-10 |