BE399928A - - Google Patents
Info
- Publication number
- BE399928A BE399928A BE399928DA BE399928A BE 399928 A BE399928 A BE 399928A BE 399928D A BE399928D A BE 399928DA BE 399928 A BE399928 A BE 399928A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA67826D DE652481C (de) | 1932-11-25 | 1932-11-25 | Elektrischer Blasschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE399928A true BE399928A (fi) | 1933-12-30 |
Family
ID=7816638
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE399929D BE399929A (fi) | 1932-11-25 | 1933-11-25 | |
| BE399928D BE399928A (fi) | 1932-11-25 | 1933-11-25 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE399929D BE399929A (fi) | 1932-11-25 | 1933-11-25 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1967989A (fi) |
| BE (2) | BE399929A (fi) |
| DE (1) | DE652481C (fi) |
| FR (2) | FR765633A (fi) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE764501C (de) * | 1938-09-21 | 1953-04-27 | Delle Atel Const Electr | Elektrischer Schalter mit Lichtbogenloeschung durch ein stroemendes Loeschmittel |
| US2293513A (en) * | 1939-10-11 | 1942-08-18 | Gen Electric | Electric air circuit breaker |
| DE762495C (de) * | 1943-01-18 | 1953-04-27 | Brown Ag | Druckgasschalter |
| NL114857C (fi) * | 1943-01-18 | |||
| US2470628A (en) * | 1944-05-24 | 1949-05-17 | Westinghouse Electric Corp | Circuit interrupter |
| US2570610A (en) * | 1947-08-23 | 1951-10-09 | Allis Chalmers Mfg Co | Gas blast circuit breaker with trap for products of arcing |
| US2645695A (en) * | 1949-02-23 | 1953-07-14 | Allis Chalmers Mfg Co | Electric circuit breaker with arcing contacts in skew blast |
| CH323139A (de) * | 1953-01-29 | 1957-07-15 | Licentia Gmbh | Hochspannungs-Druckgasschalter mit mindestens einer Hohlelektrode |
| DE1056229B (de) * | 1955-01-29 | 1959-04-30 | Calor Emag Elektrizitaets Ag | Elektrischer Schalter |
| FR1183278A (fr) * | 1957-11-05 | 1959-07-06 | Merlin Gerin | Perfectionnements aux interrupteurs à soufflage magnétique |
| CH389732A (fr) * | 1960-09-21 | 1965-03-31 | Inst Electrotechnique | Chambre à éléments résistants pour l'extinction d'un arc de disjoncteur |
| US3379848A (en) * | 1965-01-26 | 1968-04-23 | Westinghouse Electric Corp | Gas-blast circuit breaker having a movable tubular venting contact and a laterally arranged exhaust vent in the interrupting chamber |
-
1932
- 1932-11-25 DE DEA67826D patent/DE652481C/de not_active Expired
-
1933
- 1933-11-14 FR FR765633D patent/FR765633A/fr not_active Expired
- 1933-11-23 FR FR765643D patent/FR765643A/fr not_active Expired
- 1933-11-24 US US699585A patent/US1967989A/en not_active Expired - Lifetime
- 1933-11-25 BE BE399929D patent/BE399929A/xx unknown
- 1933-11-25 BE BE399928D patent/BE399928A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE652481C (de) | 1937-11-01 |
| BE399929A (fi) | 1933-12-30 |
| US1967989A (en) | 1934-07-24 |
| FR765643A (fr) | 1934-06-13 |
| FR765633A (fr) | 1934-06-12 |