CH607289A5 - - Google Patents
Info
- Publication number
- CH607289A5 CH607289A5 CH466076A CH466076A CH607289A5 CH 607289 A5 CH607289 A5 CH 607289A5 CH 466076 A CH466076 A CH 466076A CH 466076 A CH466076 A CH 466076A CH 607289 A5 CH607289 A5 CH 607289A5
- Authority
- CH
- Switzerland
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 |
---|---|---|---|
FR7516818A FR2312851A1 (fr) | 1975-05-29 | 1975-05-29 | Chambre de coupure a double soufflage |
Publications (1)
Publication Number | Publication Date |
---|---|
CH607289A5 true CH607289A5 (xx) | 1978-11-30 |
Family
ID=9155849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH466076A CH607289A5 (xx) | 1975-05-29 | 1976-04-13 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH607289A5 (xx) |
ES (1) | ES447997A1 (xx) |
FR (1) | FR2312851A1 (xx) |
IT (1) | IT1081069B (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2930600A1 (de) * | 1979-04-12 | 1980-10-23 | Sprecher & Schuh Ag | Druckgasschalter |
DE3107525A1 (de) | 1980-02-28 | 1981-12-24 | Mitsubishi Denki K.K., Tokyo | Druckgas-leistungsschalter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1216409B (de) * | 1963-05-21 | 1966-05-12 | Continental Elektro Ind Ag | Elektrischer Hochspannungsdruckgasschalter |
DE1540544A1 (de) * | 1965-09-10 | 1970-01-02 | Siemens Ag | Druckgasschalter |
FR2057152A5 (en) * | 1969-08-01 | 1971-05-21 | Merlin Gerin | Contact breaker |
DE2441561B2 (de) * | 1973-08-31 | 1979-05-17 | Hitachi, Ltd., Tokio | Druckgasschalter |
-
1975
- 1975-05-29 FR FR7516818A patent/FR2312851A1/fr active Granted
-
1976
- 1976-04-13 CH CH466076A patent/CH607289A5/xx not_active IP Right Cessation
- 1976-05-17 ES ES447997A patent/ES447997A1/es not_active Expired
- 1976-05-26 IT IT2362576A patent/IT1081069B/it active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2930600A1 (de) * | 1979-04-12 | 1980-10-23 | Sprecher & Schuh Ag | Druckgasschalter |
DE3107525A1 (de) | 1980-02-28 | 1981-12-24 | Mitsubishi Denki K.K., Tokyo | Druckgas-leistungsschalter |
Also Published As
Publication number | Publication date |
---|---|
IT1081069B (it) | 1985-05-16 |
ES447997A1 (es) | 1977-06-16 |
FR2312851B1 (xx) | 1977-12-02 |
FR2312851A1 (fr) | 1976-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |