FR782973A - Device for extinguishing alternating current breaking arcs in switches and similar breaking devices - Google Patents
Device for extinguishing alternating current breaking arcs in switches and similar breaking devicesInfo
- Publication number
- FR782973A FR782973A FR782973DA FR782973A FR 782973 A FR782973 A FR 782973A FR 782973D A FR782973D A FR 782973DA FR 782973 A FR782973 A FR 782973A
- Authority
- FR
- France
- Prior art keywords
- breaking
- switches
- alternating current
- arcs
- similar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
- H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES112246D DE624161C (en) | 1933-12-23 | 1933-12-23 | Device for extinguishing alternating current arcs in switches and similar interrupting devices |
Publications (1)
Publication Number | Publication Date |
---|---|
FR782973A true FR782973A (en) | 1935-07-05 |
Family
ID=7531644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR782973D Expired FR782973A (en) | 1933-12-23 | 1934-12-06 | Device for extinguishing alternating current breaking arcs in switches and similar breaking devices |
Country Status (3)
Country | Link |
---|---|
US (1) | US2067648A (en) |
DE (1) | DE624161C (en) |
FR (1) | FR782973A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB434501A (en) * | 1934-03-08 | 1935-09-06 | Gerald John Sutton | Improvements in or relating to means for delivering material in quantities of predetermined weight |
US2447949A (en) * | 1942-09-17 | 1948-08-24 | Westinghouse Electric Corp | Circuit interrupter |
US2442010A (en) * | 1943-12-24 | 1948-05-25 | Westinghouse Electric Corp | Circuit interrupter |
BE471742A (en) * | 1944-02-24 | |||
DE927040C (en) * | 1950-10-06 | 1955-04-28 | Licentia Gmbh | Electric pressurized gas free jet switch |
NL122542C (en) * | 1960-12-13 |
-
1933
- 1933-12-23 DE DES112246D patent/DE624161C/en not_active Expired
-
1934
- 1934-12-06 FR FR782973D patent/FR782973A/en not_active Expired
- 1934-12-18 US US758061A patent/US2067648A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2067648A (en) | 1937-01-12 |
DE624161C (en) | 1936-01-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR769291A (en) | Device for extinguishing the alternating current breaking arc in switches, switches, circuit breakers, etc. | |
FR782973A (en) | Device for extinguishing alternating current breaking arcs in switches and similar breaking devices | |
FR860510A (en) | Arc extinguishing device in electrical switches | |
FR737263A (en) | Arc extinguishing chimney for circuit breakers and circuit breakers with high breaking power | |
FR688327A (en) | Arc Extinguishing Devices Enhancements for Circuit Breakers | |
FR787677A (en) | Arc extinguishing device operating on the principle of expansion switches | |
FR781879A (en) | Device for extinguishing alternating current breaking arcs in switches | |
FR613413A (en) | Electric arc breaking device | |
FR778794A (en) | Device for extinguishing alternating current breaking arcs, in particular in switches and circuit breakers | |
FR769310A (en) | Device for extinguishing the alternating rupture arc in switches, circuit breakers and similar devices | |
FR722896A (en) | Arc extinguishing device | |
FR794542A (en) | Arc extinguishing device for electrical circuit breaker contacts in oil | |
FR777773A (en) | Device for the extinction of alternating current breaking arcs, in particular in switches and circuit breakers | |
FR809982A (en) | Arc extinguishing device | |
FR812067A (en) | Device for extinguishing and controlling electric arcs | |
FR840320A (en) | Magnetic arc extinguishing device | |
FR573503A (en) | Magnetic blowing device for extinguishing arcs in switching devices | |
FR561803A (en) | Device for switching on and off arc lamps | |
FR40721E (en) | Device for extinguishing the arc in mercury vapor rectifiers | |
FR692771A (en) | Arc extinguishing device in switches | |
FR765422A (en) | Device for extinguishing short circuits in direct current networks | |
FR777775A (en) | Arc extinguishing switch with an extinguishing agent running | |
FR808888A (en) | Abrupt switching on and off device for switches or disconnectors | |
FR698807A (en) | Device for extinguishing the arc in mercury vapor rectifiers | |
FR772148A (en) | High power alternating current arc extinguishing device in switches, circuit breakers or similar devices |