DE2858054C2 - - Google Patents
Info
- Publication number
- DE2858054C2 DE2858054C2 DE2858054A DE2858054A DE2858054C2 DE 2858054 C2 DE2858054 C2 DE 2858054C2 DE 2858054 A DE2858054 A DE 2858054A DE 2858054 A DE2858054 A DE 2858054A DE 2858054 C2 DE2858054 C2 DE 2858054C2
- Authority
- DE
- Germany
- Prior art keywords
- contact piece
- chamber
- movable contact
- jacket
- switch according
- Prior art date
- 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
- H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
Landscapes
- Circuit Breakers (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3290977A JPS53117760A (en) | 1977-03-24 | 1977-03-24 | Switch |
JP3290277A JPS53117753A (en) | 1977-03-24 | 1977-03-24 | Switch |
JP3290177A JPS53117752A (en) | 1977-03-24 | 1977-03-24 | Switch |
JP7068777A JPS544377A (en) | 1977-06-14 | 1977-06-14 | Switching device |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2858054C2 true DE2858054C2 (fr) | 1987-11-26 |
Family
ID=27459705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2858054A Expired DE2858054C2 (fr) | 1977-03-24 | 1978-03-16 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2858054C2 (fr) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1171974B (de) * | 1960-12-02 | 1964-06-11 | Emil Lange | Elektrischer Schalter mit Lichtbogenloeschung durch einen vom Lichtbogen in einer Loesch-kammer erzeugten Loeschmittelstrom |
DE1465983B2 (de) * | 1962-03-19 | 1972-09-28 | Merlin Gerin, Grenoble, Isere (Frankreich) | Elektrischer wechselstromschalter |
DE2329501A1 (de) * | 1972-06-12 | 1974-01-17 | Hitachi Ltd | Trennschalter mit lichtbogen-gasloeschung |
DE2339652A1 (de) * | 1973-08-04 | 1975-02-20 | Bbc Brown Boveri & Cie | Loeschkammer fuer mittel- und hochspannungsschaltgeraete |
DE2404721A1 (de) * | 1974-02-01 | 1975-08-07 | Bbc Brown Boveri & Cie | Elektrischer schalter |
DE2741022A1 (de) * | 1976-10-20 | 1978-05-03 | Bbc Brown Boveri & Cie | Gasschalter mit eigenloeschung |
-
1978
- 1978-03-16 DE DE2858054A patent/DE2858054C2/de not_active Expired
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1171974B (de) * | 1960-12-02 | 1964-06-11 | Emil Lange | Elektrischer Schalter mit Lichtbogenloeschung durch einen vom Lichtbogen in einer Loesch-kammer erzeugten Loeschmittelstrom |
DE1465983B2 (de) * | 1962-03-19 | 1972-09-28 | Merlin Gerin, Grenoble, Isere (Frankreich) | Elektrischer wechselstromschalter |
DE2329501A1 (de) * | 1972-06-12 | 1974-01-17 | Hitachi Ltd | Trennschalter mit lichtbogen-gasloeschung |
DE2339652A1 (de) * | 1973-08-04 | 1975-02-20 | Bbc Brown Boveri & Cie | Loeschkammer fuer mittel- und hochspannungsschaltgeraete |
DE2404721A1 (de) * | 1974-02-01 | 1975-08-07 | Bbc Brown Boveri & Cie | Elektrischer schalter |
DE2741022A1 (de) * | 1976-10-20 | 1978-05-03 | Bbc Brown Boveri & Cie | Gasschalter mit eigenloeschung |
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Legal Events
Date | Code | Title | Description |
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AC | Divided out of |
Ref country code: DE Ref document number: 2811508 Format of ref document f/p: P |
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AF | Is addition to no. |
Ref country code: DE Ref document number: 2831567 Format of ref document f/p: P |
|
Q172 | Divided out of (supplement): |
Ref country code: DE Ref document number: 2811508 |
|
8110 | Request for examination paragraph 44 | ||
AC | Divided out of |
Ref country code: DE Ref document number: 2811508 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8305 | Restricted maintenance of patent after opposition | ||
AC | Divided out of |
Ref country code: DE Ref document number: 2811508 Format of ref document f/p: P |
|
D4 | Patent maintained restricted | ||
8339 | Ceased/non-payment of the annual fee |