DE8711961U1 - - Google Patents
Info
- Publication number
- DE8711961U1 DE8711961U1 DE8711961U DE8711961U DE8711961U1 DE 8711961 U1 DE8711961 U1 DE 8711961U1 DE 8711961 U DE8711961 U DE 8711961U DE 8711961 U DE8711961 U DE 8711961U DE 8711961 U1 DE8711961 U1 DE 8711961U1
- Authority
- DE
- Germany
- 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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8711961U DE8711961U1 (fr) | 1987-09-01 | 1987-09-01 | |
DE8888730185T DE3872802D1 (de) | 1987-09-01 | 1988-08-17 | Elektrischer druckgasschalter. |
EP88730185A EP0306439B1 (fr) | 1987-09-01 | 1988-08-17 | Interrupteur électrique à gaz comprimé |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8711961U DE8711961U1 (fr) | 1987-09-01 | 1987-09-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE8711961U1 true DE8711961U1 (fr) | 1988-12-29 |
Family
ID=6811727
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8711961U Expired DE8711961U1 (fr) | 1987-09-01 | 1987-09-01 | |
DE8888730185T Expired - Fee Related DE3872802D1 (de) | 1987-09-01 | 1988-08-17 | Elektrischer druckgasschalter. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888730185T Expired - Fee Related DE3872802D1 (de) | 1987-09-01 | 1988-08-17 | Elektrischer druckgasschalter. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0306439B1 (fr) |
DE (2) | DE8711961U1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4103119A1 (de) * | 1991-01-31 | 1992-08-06 | Siemens Ag | Druckgasschalter |
DE19522581C1 (de) * | 1995-06-16 | 1996-09-19 | Siemens Ag | Elektrischer Druckgas-Leistungsschalter |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3588407A (en) * | 1967-07-31 | 1971-06-28 | Westinghouse Electric Corp | Puffer piston gas blast circuit interrupter with insulating nozzle member and valve acting hollow contacts |
DE1913969C3 (de) * | 1969-03-14 | 1980-05-08 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Hochspannungs-Leistungsschalter |
DE2211617C3 (de) * | 1972-03-07 | 1981-02-26 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Druckgasschalter |
-
1987
- 1987-09-01 DE DE8711961U patent/DE8711961U1/de not_active Expired
-
1988
- 1988-08-17 EP EP88730185A patent/EP0306439B1/fr not_active Expired - Lifetime
- 1988-08-17 DE DE8888730185T patent/DE3872802D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3872802D1 (de) | 1992-08-20 |
EP0306439A1 (fr) | 1989-03-08 |
EP0306439B1 (fr) | 1992-07-15 |