FR2050727A5 - - Google Patents
Info
- Publication number
- FR2050727A5 FR2050727A5 FR6920971A FR6920971A FR2050727A5 FR 2050727 A5 FR2050727 A5 FR 2050727A5 FR 6920971 A FR6920971 A FR 6920971A FR 6920971 A FR6920971 A FR 6920971A FR 2050727 A5 FR2050727 A5 FR 2050727A5
- 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.)
- 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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6920971A FR2050727A5 (it) | 1969-06-23 | 1969-06-23 | |
US48118A US3679851A (en) | 1969-06-23 | 1970-06-22 | Autoextinguishing interrupters |
DE2030605A DE2030605C3 (de) | 1969-06-23 | 1970-06-22 | Elektrischer Druckgasschalter mit einer Blaseinrichtung zur Erzeugung einer Löschgasströmung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6920971A FR2050727A5 (it) | 1969-06-23 | 1969-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2050727A5 true FR2050727A5 (it) | 1971-04-02 |
Family
ID=9036217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6920971A Expired FR2050727A5 (it) | 1969-06-23 | 1969-06-23 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3679851A (it) |
DE (1) | DE2030605C3 (it) |
FR (1) | FR2050727A5 (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH556602A (de) * | 1973-01-12 | 1974-11-29 | Sprecher & Schuh Ag | Druckgasschalter. |
DE2441561B2 (de) * | 1973-08-31 | 1979-05-17 | Hitachi, Ltd., Tokio | Druckgasschalter |
DE2349263C2 (de) * | 1973-10-01 | 1982-08-26 | Brown, Boveri & Cie Ag, 6800 Mannheim | Elektrischer Druckgasschalter |
JPS5732451B2 (it) * | 1974-01-16 | 1982-07-10 | ||
US3946180A (en) * | 1974-04-22 | 1976-03-23 | I-T-E Imperial Corporation | Downstream injection nozzle for puffer circuit interrupter |
US3970811A (en) * | 1974-09-16 | 1976-07-20 | I-T-E Imperial Corporation | Nozzle and contact arrangement for puffer type interrupter |
US4139751A (en) * | 1975-09-25 | 1979-02-13 | Westinghouse Electric Corp. | Puffer-type compressed-gas circuit interrupter |
US4123636A (en) * | 1975-12-31 | 1978-10-31 | Westinghouse Electric Corp. | Double-flow puffer-type single-pressure compressed-gas circuit-interrupter |
JPS5222570U (it) * | 1976-08-06 | 1977-02-17 | ||
US4293747A (en) * | 1976-08-11 | 1981-10-06 | Westinghouse Electric Corp. | High-voltage puffer-type compressed-gas circuit-interrupter assemblage |
DE2811510C2 (de) * | 1977-03-24 | 1983-03-24 | Mitsubishi Denki K.K., Tokyo | Elektrischer Druckgasschalter |
US4224490A (en) * | 1978-11-06 | 1980-09-23 | General Electric Company | Fluid blast circuit breaker |
CH646011A5 (de) * | 1979-04-12 | 1984-10-31 | Sprecher & Schuh Ag | Druckgasschalter. |
JPS6224925Y2 (it) * | 1980-02-20 | 1987-06-25 | ||
US4412115A (en) * | 1980-02-28 | 1983-10-25 | Mitsubishi Denki Kabushiki Kaisha | Circuit interrupter |
DE102009019771A1 (de) * | 2009-04-29 | 2010-11-04 | Siemens Aktiengesellschaft | Gleitkontaktanordnung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE700729C (de) * | 1934-02-14 | 1940-12-28 | Aeg | Druckgasschalter |
FR793127A (it) * | 1934-08-31 | 1935-01-15 | ||
US2781435A (en) * | 1951-03-18 | 1957-02-12 | Heilmann Philipp | Arc-extinguishing mechanism for electric switches |
DE1011035B (de) * | 1953-03-31 | 1957-06-27 | Licentia Gmbh | Elektrischer Hochleistungsschalter |
US2981815A (en) * | 1957-12-10 | 1961-04-25 | Westinghouse Electric Corp | Circuit interrupter |
US2957063A (en) * | 1958-03-07 | 1960-10-18 | Westinghouse Electric Corp | Pumped-gas circuit interrupter |
US3331935A (en) * | 1964-12-21 | 1967-07-18 | Westinghouse Electric Corp | Gas-blast circuit breaker having dual piston means providing double-acting puffer arrangement |
DE1244917B (de) * | 1966-04-27 | 1967-07-20 | Siemens Ag | Druckgasschalter |
DE1765153A1 (de) * | 1967-04-13 | 1971-07-01 | Magrini Fab Riun Scarpa | Selbstloeschender elektrischer Gasdruckschalter mit Schaltkammer mit einer Muendungsoeffnung |
-
1969
- 1969-06-23 FR FR6920971A patent/FR2050727A5/fr not_active Expired
-
1970
- 1970-06-22 DE DE2030605A patent/DE2030605C3/de not_active Expired
- 1970-06-22 US US48118A patent/US3679851A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2030605A1 (de) | 1971-02-25 |
DE2030605B2 (de) | 1981-05-07 |
DE2030605C3 (de) | 1982-01-07 |
US3679851A (en) | 1972-07-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |