FR2189850A1 - - Google Patents
Info
- Publication number
- FR2189850A1 FR2189850A1 FR7322322A FR7322322A FR2189850A1 FR 2189850 A1 FR2189850 A1 FR 2189850A1 FR 7322322 A FR7322322 A FR 7322322A FR 7322322 A FR7322322 A FR 7322322A FR 2189850 A1 FR2189850 A1 FR 2189850A1
- Authority
- FR
- France
- 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.)
- Granted
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
- H01H33/045—Means for extinguishing or preventing arc between current-carrying parts for arcs formed during closing
-
- 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
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722229865 DE2229865C3 (de) | 1972-06-19 | Einpolig schaltbare Hochspannungsschalteinheit, insbesondere Lastschalter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2189850A1 true FR2189850A1 (US08063081-20111122-C00044.png) | 1974-01-25 |
FR2189850B3 FR2189850B3 (US08063081-20111122-C00044.png) | 1976-06-18 |
Family
ID=5848140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7322322A Expired FR2189850B3 (US08063081-20111122-C00044.png) | 1972-06-19 | 1973-06-19 |
Country Status (8)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0072771A1 (de) * | 1981-08-11 | 1983-02-23 | Siemens Aktiengesellschaft | Ein- oder mehrpoliger Schalter für gekapselte, druckgasisolierte Hochspannungsschaltanlagen |
EP0214082A2 (de) * | 1985-08-27 | 1987-03-11 | KRONE Aktiengesellschaft | Lasttrennschalter einer Hochspannungsschalteinheit (Drehstromschalter) |
-
1973
- 1973-06-07 AT AT503973A patent/AT332929B/de not_active IP Right Cessation
- 1973-06-11 ZA ZA733920A patent/ZA733920B/xx unknown
- 1973-06-13 SE SE7308326A patent/SE381124B/xx unknown
- 1973-06-15 DD DD171595A patent/DD104653A5/xx unknown
- 1973-06-18 IT IT68807/73A patent/IT986482B/it active
- 1973-06-18 NL NL7308426A patent/NL7308426A/xx not_active Application Discontinuation
- 1973-06-18 BE BE132387A patent/BE801060A/xx not_active IP Right Cessation
- 1973-06-19 FR FR7322322A patent/FR2189850B3/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0072771A1 (de) * | 1981-08-11 | 1983-02-23 | Siemens Aktiengesellschaft | Ein- oder mehrpoliger Schalter für gekapselte, druckgasisolierte Hochspannungsschaltanlagen |
EP0214082A2 (de) * | 1985-08-27 | 1987-03-11 | KRONE Aktiengesellschaft | Lasttrennschalter einer Hochspannungsschalteinheit (Drehstromschalter) |
EP0214082A3 (en) * | 1985-08-27 | 1989-07-12 | Krone Aktiengesellschaft | On-load isolating switch of a high-tension switching unit (three-phase current switch) |
Also Published As
Publication number | Publication date |
---|---|
AT332929B (de) | 1976-10-25 |
DE2229865B2 (de) | 1976-07-15 |
DD104653A5 (US08063081-20111122-C00044.png) | 1974-03-12 |
SE381124B (sv) | 1975-11-24 |
DE2229865A1 (de) | 1974-01-31 |
BE801060A (fr) | 1973-10-15 |
IT986482B (it) | 1975-01-30 |
ATA503973A (de) | 1976-02-15 |
ZA733920B (en) | 1974-05-29 |
FR2189850B3 (US08063081-20111122-C00044.png) | 1976-06-18 |
NL7308426A (US08063081-20111122-C00044.png) | 1973-12-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |