FR2134376A1 - - Google Patents
Info
- Publication number
- FR2134376A1 FR2134376A1 FR7212655A FR7212655A FR2134376A1 FR 2134376 A1 FR2134376 A1 FR 2134376A1 FR 7212655 A FR7212655 A FR 7212655A FR 7212655 A FR7212655 A FR 7212655A FR 2134376 A1 FR2134376 A1 FR 2134376A1
- 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
- H01H33/88—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712122183 DE2122183A1 (de) | 1971-04-30 | 1971-04-30 | Blaskolbenschalter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2134376A1 true FR2134376A1 (de) | 1972-12-08 |
FR2134376B1 FR2134376B1 (de) | 1977-12-23 |
Family
ID=5806912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7212655A Expired FR2134376B1 (de) | 1971-04-30 | 1972-04-11 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3739124A (de) |
CH (1) | CH534954A (de) |
DE (1) | DE2122183A1 (de) |
FR (1) | FR2134376B1 (de) |
IT (1) | IT953795B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990015429A1 (de) * | 1989-06-07 | 1990-12-13 | Siemens Aktiengesellschaft | Druckgasschalter |
EP0665565A2 (de) * | 1994-02-01 | 1995-08-02 | ABBPATENT GmbH | Kontaktsystem für einen Hochleistungsschalter |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2254515C3 (de) * | 1972-11-03 | 1978-09-21 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektrischer Druckgasschalter |
DE2347605A1 (de) * | 1973-09-18 | 1975-03-20 | Siemens Ag | Elektrischer druckgasschalter |
DE3113325A1 (de) * | 1981-03-30 | 1982-06-24 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | Hochspannungsschaltkammer |
US4486635A (en) * | 1983-07-05 | 1984-12-04 | Westinghouse Electric Corp. | High-voltage circuit breaker with improved puffer means |
DE4343786C1 (de) * | 1993-12-17 | 1995-02-23 | Siemens Ag | Hochspannungs-Leistungsschalter mit einer Feldelektrode |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2038939A5 (de) * | 1969-03-14 | 1971-01-08 | Siemens Ag |
-
1971
- 1971-04-30 DE DE19712122183 patent/DE2122183A1/de active Pending
-
1972
- 1972-02-10 CH CH192272A patent/CH534954A/de not_active IP Right Cessation
- 1972-04-10 US US00242380A patent/US3739124A/en not_active Expired - Lifetime
- 1972-04-11 FR FR7212655A patent/FR2134376B1/fr not_active Expired
- 1972-04-27 IT IT23587/72A patent/IT953795B/it active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2038939A5 (de) * | 1969-03-14 | 1971-01-08 | Siemens Ag |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990015429A1 (de) * | 1989-06-07 | 1990-12-13 | Siemens Aktiengesellschaft | Druckgasschalter |
EP0665565A2 (de) * | 1994-02-01 | 1995-08-02 | ABBPATENT GmbH | Kontaktsystem für einen Hochleistungsschalter |
EP0665565A3 (de) * | 1994-02-01 | 1997-09-17 | Abb Patent Gmbh | Kontaktsystem für einen Hochleistungsschalter. |
Also Published As
Publication number | Publication date |
---|---|
CH534954A (de) | 1973-03-15 |
DE2122183A1 (de) | 1972-11-16 |
US3739124A (en) | 1973-06-12 |
IT953795B (it) | 1973-08-10 |
FR2134376B1 (de) | 1977-12-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |