NL72710C - - Google Patents
Info
- Publication number
- NL72710C NL72710C NL72710DA NL72710C NL 72710 C NL72710 C NL 72710C NL 72710D A NL72710D A NL 72710DA NL 72710 C NL72710 C NL 72710C
- Authority
- NL
- Netherlands
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
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH253098T | 1946-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72710C true NL72710C (xx) |
Family
ID=4526040
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72730D NL72730C (xx) | 1946-07-29 | ||
| NL72710D NL72710C (xx) | 1946-07-29 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72730D NL72730C (xx) | 1946-07-29 |
Country Status (6)
| Country | Link |
|---|---|
| BE (2) | BE480580A (xx) |
| CH (1) | CH253098A (xx) |
| DE (1) | DE929258C (xx) |
| FR (2) | FR950233A (xx) |
| GB (2) | GB650039A (xx) |
| NL (2) | NL72710C (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1068334B (de) * | 1968-09-26 | Sachsenwerk Licht und Kraft Ak tiengesellschaft 8000 München | In Luft schaltender Wechselstrom Lei stungsschalter mit Lichtbogenlöschung m spaltformigen Lichtbogenkammern | |
| BE498021A (xx) * | 1949-10-13 | Merlin Gerin | ||
| US2866043A (en) * | 1955-08-23 | 1958-12-23 | Westinghouse Electric Corp | Circuit breaker |
| FR1132254A (fr) * | 1955-09-22 | 1957-03-07 | Merlin Gerin | Perfectionnements aux chambres de coupure pour disjoncteurs |
| DE1064589B (de) * | 1955-11-10 | 1959-09-03 | Licentia Gmbh | Elektrischer Schalter mit Lichtbogenloeschkammer und mit magnetischer Blasung |
| DE1030422B (de) * | 1956-02-27 | 1958-05-22 | Siemens Ag | Elektrisches Schaltgeraet, insbesondere Luftschuetz |
| DE1127985B (de) * | 1960-04-21 | 1962-04-19 | Licentia Gmbh | Lichtbogenloeschkammer mit Lichtbogenlaufschienen und mit parallel zum Lichtbogen in seiner Ebene angeordneten, zwischen zwei isolierenden Loeschplatten sich befindlichen isolierenden Laengstrennwaenden |
| FR2468987A1 (fr) * | 1979-10-31 | 1981-05-08 | Alsthom Atlantique | Dispositif de refroidissement d'arc electrique pour cheminees d'appareils de coupure |
| FR2701334A1 (fr) * | 1993-02-05 | 1994-08-12 | Alsthom Gec | Cheminée d'extinction d'arc pour contacteur. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE114061C (xx) * | 1899-12-11 | |||
| DE533477C (de) * | 1928-06-24 | 1931-09-15 | Voigt & Haeffner Akt Ges | Hoernerschalter mit mehreren nebeneinander angeordneten Hoernerpaaren |
| GB478824A (en) * | 1936-08-20 | 1938-01-26 | Frank Whyman | Improvements in arc extinguishing devices for electric circuit interrupters |
| DE710229C (de) * | 1940-04-20 | 1941-09-08 | Aeg | Lichtbogenloeschvorrichtung fuer Schalter |
-
0
- NL NL72730D patent/NL72730C/xx active
- BE BE474807D patent/BE474807A/xx unknown
- NL NL72710D patent/NL72710C/xx active
- BE BE480580D patent/BE480580A/xx unknown
-
1946
- 1946-07-29 CH CH253098D patent/CH253098A/de unknown
-
1947
- 1947-07-28 FR FR950233D patent/FR950233A/fr not_active Expired
- 1947-07-29 GB GB20483/47A patent/GB650039A/en not_active Expired
-
1948
- 1948-03-18 GB GB8097/48A patent/GB656644A/en not_active Expired
- 1948-04-15 FR FR58124D patent/FR58124E/fr not_active Expired
- 1948-12-28 DE DE1948P0027219 patent/DE929258C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE474807A (xx) | |
| BE480580A (xx) | |
| GB650039A (en) | 1951-02-14 |
| GB656644A (en) | 1951-08-29 |
| NL72730C (xx) | |
| FR950233A (fr) | 1949-09-21 |
| CH253098A (de) | 1948-02-15 |
| DE929258C (de) | 1955-06-23 |
| FR58124E (fr) | 1953-09-21 |