JPS5532175B2 - - Google Patents
Info
- Publication number
- JPS5532175B2 JPS5532175B2 JP11988674A JP11988674A JPS5532175B2 JP S5532175 B2 JPS5532175 B2 JP S5532175B2 JP 11988674 A JP11988674 A JP 11988674A JP 11988674 A JP11988674 A JP 11988674A JP S5532175 B2 JPS5532175 B2 JP S5532175B2
- Authority
- JP
- Japan
- 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
- H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
-
- 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
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2352540A DE2352540C3 (de) | 1973-10-18 | 1973-10-18 | Vakuumschaltgefäß mit zentralen Kontaktflächen und Lichtbogenlaufflächen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5082565A JPS5082565A (enExample) | 1975-07-04 |
| JPS5532175B2 true JPS5532175B2 (enExample) | 1980-08-23 |
Family
ID=5895916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11988674A Expired JPS5532175B2 (enExample) | 1973-10-18 | 1974-10-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3941961A (enExample) |
| JP (1) | JPS5532175B2 (enExample) |
| CH (1) | CH570693A5 (enExample) |
| DE (1) | DE2352540C3 (enExample) |
| GB (1) | GB1490353A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58810B2 (ja) * | 1976-12-06 | 1983-01-08 | 株式会社日立製作所 | 真空しや断器 |
| DE2740994C3 (de) * | 1977-09-12 | 1980-09-18 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Vakuumschalter |
| DE3920784C2 (de) * | 1989-06-24 | 1994-08-18 | Asea Brown Boveri | Kontaktanordnung für einen Vakuumschalter |
| DE19738195C2 (de) * | 1997-09-02 | 2003-06-12 | Abb Patent Gmbh | Scheibenförmiges Vakuumkontaktstück |
| CN104779521B (zh) * | 2014-01-14 | 2017-08-11 | 施耐德电器工业公司 | 电极和包括该电极的类型i浪涌电压保护器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT125461B (de) * | 1928-12-22 | 1931-11-25 | Aeg Union Elek Wien | Schalteinrichtung für elektrische Stromkreise. |
| US3211866A (en) * | 1963-02-05 | 1965-10-12 | Gen Electric | Vacuum type electric circuit interrupter with plural parallel-connected contact points |
| US3711665A (en) * | 1971-02-16 | 1973-01-16 | Allis Chalmers Mfg Co | Contact with arc propelling means embodied therein |
| JPS5139355B2 (enExample) * | 1971-09-16 | 1976-10-27 | ||
| US3836740A (en) * | 1972-05-03 | 1974-09-17 | Westinghouse Electric Corp | Vacuum type circuit interrupter having improved contacts |
| JPS51299A (ja) * | 1974-06-19 | 1976-01-05 | Nippon Signal Co Ltd | Kotsushingoseigyosochi |
-
1973
- 1973-10-18 DE DE2352540A patent/DE2352540C3/de not_active Expired
-
1974
- 1974-10-03 US US05/511,712 patent/US3941961A/en not_active Expired - Lifetime
- 1974-10-17 JP JP11988674A patent/JPS5532175B2/ja not_active Expired
- 1974-10-18 GB GB45301/74A patent/GB1490353A/en not_active Expired
- 1974-10-18 CH CH1396374A patent/CH570693A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3941961A (en) | 1976-03-02 |
| DE2352540A1 (de) | 1975-04-30 |
| DE2352540C3 (de) | 1979-09-06 |
| GB1490353A (en) | 1977-11-02 |
| DE2352540B2 (de) | 1979-01-04 |
| JPS5082565A (enExample) | 1975-07-04 |
| CH570693A5 (enExample) | 1975-12-15 |