SE7813284L - Franskiljare med i en vakuumkammare anordnade elektroder - Google Patents
Franskiljare med i en vakuumkammare anordnade elektroderInfo
- Publication number
- SE7813284L SE7813284L SE7813284A SE7813284A SE7813284L SE 7813284 L SE7813284 L SE 7813284L SE 7813284 A SE7813284 A SE 7813284A SE 7813284 A SE7813284 A SE 7813284A SE 7813284 L SE7813284 L SE 7813284L
- Authority
- SE
- Sweden
- Prior art keywords
- vacuum chamber
- separators
- french
- electrodes organized
- organized
- Prior art date
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
- H01H33/6643—Contacts; Arc-extinguishing means, e.g. arcing rings having disc-shaped contacts subdivided in petal-like segments, e.g. by helical grooves
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52160560A JPS5816731B2 (ja) | 1977-12-28 | 1977-12-28 | 真空しや断器の電極 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7813284L true SE7813284L (sv) | 1979-06-29 |
SE440569B SE440569B (sv) | 1985-08-05 |
Family
ID=15717617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7813284A SE440569B (sv) | 1977-12-28 | 1978-12-22 | Franskiljare av vakuumtyp |
Country Status (10)
Country | Link |
---|---|
US (1) | US4293748A (sv) |
JP (1) | JPS5816731B2 (sv) |
BE (1) | BE873064A (sv) |
CA (1) | CA1124290A (sv) |
CH (1) | CH634441A5 (sv) |
DE (1) | DE2856515C2 (sv) |
ES (1) | ES476381A1 (sv) |
FR (1) | FR2413771A1 (sv) |
GB (1) | GB2011720B (sv) |
SE (1) | SE440569B (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0043186B1 (en) * | 1980-07-01 | 1985-01-23 | Kabushiki Kaisha Meidensha | Vacuum circuit interrupter |
KR860001452B1 (ko) * | 1981-10-03 | 1986-09-25 | 이마이 마사오 | 진공 차단기 |
DE3415744A1 (de) * | 1984-04-26 | 1985-10-31 | Siemens AG, 1000 Berlin und 8000 München | Kontaktanordnung fuer einen vakuumschalter |
JPS61126720A (ja) * | 1984-11-22 | 1986-06-14 | 株式会社日立製作所 | 真空遮断器 |
US4999463A (en) * | 1988-10-18 | 1991-03-12 | Square D Company | Arc stalling eliminating device and system |
EP0782760B1 (de) * | 1994-09-22 | 1998-03-25 | Ernst Slamecka | Vakuumschalter-kontaktanordnung |
JP7109659B2 (ja) * | 2019-04-23 | 2022-07-29 | 三菱電機株式会社 | 真空バルブ |
FR3116938A1 (fr) * | 2020-11-30 | 2022-06-03 | Schneider Electric Industries Sas | Contact d’ampoule à vide à moyenne tension à coupure d’arc améliorée et ampoule à vide associée |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2949520A (en) * | 1958-04-23 | 1960-08-16 | Gen Electric | Contact structure for an electric circuit interrupter |
US3089936A (en) * | 1960-02-23 | 1963-05-14 | Gen Electric | Contact structure for an electric circuit interrupter |
GB1095638A (en) * | 1965-12-16 | 1967-12-20 | Ass Elect Ind | Improvements in or relating to vacuum switch contacts |
DE2117845C3 (de) * | 1971-04-13 | 1975-08-21 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Kontaktanordnung für Vakuumschalter |
US3836740A (en) * | 1972-05-03 | 1974-09-17 | Westinghouse Electric Corp | Vacuum type circuit interrupter having improved contacts |
US3845262A (en) * | 1972-05-03 | 1974-10-29 | Westinghouse Electric Corp | Contact structures for vacuum-type circuit interrupters having cantilevered-supported annularly-shaped outer arc-running contact surfaces |
US3809836A (en) * | 1972-12-21 | 1974-05-07 | Gen Electric | Vacuum-type electric circuit interrupter |
DE2602579A1 (de) * | 1976-01-23 | 1977-07-28 | Siemens Ag | Vakuumschaltrohr |
DE2613567C3 (de) * | 1976-03-30 | 1980-02-14 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Kontaktanordnung fur Vakuum schalter |
DE2638700C3 (de) * | 1976-08-27 | 1983-11-10 | Siemens AG, 1000 Berlin und 8000 München | Elektrischer Vakuumschalter |
-
1977
- 1977-12-28 JP JP52160560A patent/JPS5816731B2/ja not_active Expired
-
1978
- 1978-12-18 GB GB7848905A patent/GB2011720B/en not_active Expired
- 1978-12-19 US US05/970,912 patent/US4293748A/en not_active Expired - Lifetime
- 1978-12-22 SE SE7813284A patent/SE440569B/sv not_active IP Right Cessation
- 1978-12-27 CA CA318,634A patent/CA1124290A/en not_active Expired
- 1978-12-27 FR FR7836524A patent/FR2413771A1/fr active Granted
- 1978-12-27 BE BE2057515A patent/BE873064A/xx not_active IP Right Cessation
- 1978-12-27 ES ES476381A patent/ES476381A1/es not_active Expired
- 1978-12-28 DE DE2856515A patent/DE2856515C2/de not_active Expired
- 1978-12-28 CH CH1322778A patent/CH634441A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE873064A (nl) | 1979-04-17 |
GB2011720B (en) | 1982-06-16 |
SE440569B (sv) | 1985-08-05 |
JPS5491773A (en) | 1979-07-20 |
US4293748A (en) | 1981-10-06 |
FR2413771A1 (fr) | 1979-07-27 |
FR2413771B1 (sv) | 1981-11-06 |
CH634441A5 (de) | 1983-01-31 |
JPS5816731B2 (ja) | 1983-04-01 |
ES476381A1 (es) | 1979-04-16 |
DE2856515A1 (de) | 1979-07-12 |
DE2856515C2 (de) | 1983-11-03 |
CA1124290A (en) | 1982-05-25 |
GB2011720A (en) | 1979-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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