DE3427873C2 - - Google Patents
Info
- Publication number
- DE3427873C2 DE3427873C2 DE19843427873 DE3427873A DE3427873C2 DE 3427873 C2 DE3427873 C2 DE 3427873C2 DE 19843427873 DE19843427873 DE 19843427873 DE 3427873 A DE3427873 A DE 3427873A DE 3427873 C2 DE3427873 C2 DE 3427873C2
- Authority
- DE
- Germany
- Prior art keywords
- switch
- switching
- contact
- pieces
- pairs
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H01H33/6647—Contacts; Arc-extinguishing means, e.g. arcing rings having fixed middle contact and two movable contacts
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843427873 DE3427873A1 (de) | 1984-07-26 | 1984-07-26 | Elektrischer vakuumschalter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843427873 DE3427873A1 (de) | 1984-07-26 | 1984-07-26 | Elektrischer vakuumschalter |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3427873A1 DE3427873A1 (de) | 1985-05-15 |
DE3427873C2 true DE3427873C2 (fr) | 1988-08-11 |
Family
ID=6241800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19843427873 Granted DE3427873A1 (de) | 1984-07-26 | 1984-07-26 | Elektrischer vakuumschalter |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3427873A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014075739A1 (fr) * | 2012-11-19 | 2014-05-22 | Abb Technology Ag | Dispositif de commutation haute tension |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE943840C (de) * | 1939-02-12 | 1956-06-01 | Voigt & Haeffner Ag | Schalteinrichtung fuer Leistungsschalter |
US3405245A (en) * | 1964-05-29 | 1968-10-08 | Mitsubishi Electric Corp | Multiple-break vacuum-type circuit interrupters |
GB1126362A (en) * | 1965-07-06 | 1968-09-05 | Ass Elect Ind | Improvements in and relating to electric circuit breakers |
US3560682A (en) * | 1965-11-30 | 1971-02-02 | Siemens Ag | Vacuum interrupter with shunting main contact structure and series disconnecting contact structure |
CH460122A (de) * | 1968-01-18 | 1968-07-31 | Sprecher & Schuh Ag | Schalteinrichtung insbesondere Vakuumschalter |
CH519773A (de) * | 1970-08-14 | 1972-02-29 | Bbc Brown Boveri & Cie | Kontaktanordnung für Druckgasschalter |
CH572662A5 (fr) * | 1974-09-02 | 1976-02-13 | Sprecher & Schuh Ag | |
DE2618040A1 (de) * | 1975-05-19 | 1976-12-02 | Gen Electric | Lastschalter des vakuumtyps mit zwei elektrisch parallel geschalteten kontaktsaetzen |
CH582418A5 (fr) * | 1975-07-16 | 1976-11-30 | Sprecher & Schuh Ag | |
DE3148142A1 (de) * | 1981-12-04 | 1983-06-09 | Siemens AG, 1000 Berlin und 8000 München | "vakuumschalter" |
JPS58181218A (ja) * | 1982-04-19 | 1983-10-22 | 株式会社日立製作所 | 複合型真空しや断器 |
DE3407858A1 (de) * | 1984-02-29 | 1984-08-02 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | Elektrischer vakuumschalter |
DE3422958A1 (de) * | 1984-06-19 | 1985-01-10 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | Vakuumschalter |
-
1984
- 1984-07-26 DE DE19843427873 patent/DE3427873A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3427873A1 (de) | 1985-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OAV | Applicant agreed to the publication of the unexamined application as to paragraph 31 lit. 2 z1 | ||
OR8 | Request for search as to paragraph 43 lit. 1 sentence 1 patent law | ||
8105 | Search report available | ||
8110 | Request for examination paragraph 44 | ||
8120 | Willingness to grant licenses paragraph 23 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |