JPS4951567A - - Google Patents
Info
- Publication number
- JPS4951567A JPS4951567A JP7068973A JP7068973A JPS4951567A JP S4951567 A JPS4951567 A JP S4951567A JP 7068973 A JP7068973 A JP 7068973A JP 7068973 A JP7068973 A JP 7068973A JP S4951567 A JPS4951567 A JP S4951567A
- 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.)
- Pending
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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH939872A CH531784A (de) | 1971-10-08 | 1972-06-22 | Lichtbogenelektrode, insbesondere für eine Kontaktanordnung in einem Vakuumschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4951567A true JPS4951567A (ja) | 1974-05-18 |
Family
ID=4351571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7068973A Pending JPS4951567A (ja) | 1972-06-22 | 1973-06-22 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4951567A (ja) |
| DE (1) | DE2303391A1 (ja) |
| FR (1) | FR2189849B1 (ja) |
| GB (1) | GB1425611A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9105513D0 (en) * | 1991-03-15 | 1991-05-01 | Nat Res Dev | Control of electric arcs |
| CN114400165B (zh) * | 2021-12-31 | 2023-12-12 | 深圳市瑞智电力股份有限公司 | 一种双电源转换开关及其操作系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3185797A (en) * | 1962-07-17 | 1965-05-25 | Gen Electric | Vacuum-type circuit interrupter with improved arc splitting means |
| CH460122A (de) * | 1968-01-18 | 1968-07-31 | Sprecher & Schuh Ag | Schalteinrichtung insbesondere Vakuumschalter |
| CH531784A (de) * | 1971-10-08 | 1972-12-15 | Sprecher & Schuh Ag | Lichtbogenelektrode, insbesondere für eine Kontaktanordnung in einem Vakuumschalter |
-
1973
- 1973-01-24 DE DE19732303391 patent/DE2303391A1/de active Pending
- 1973-05-29 GB GB2534373A patent/GB1425611A/en not_active Expired
- 1973-06-15 FR FR7321954A patent/FR2189849B1/fr not_active Expired
- 1973-06-22 JP JP7068973A patent/JPS4951567A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2303391A1 (de) | 1974-01-10 |
| FR2189849A1 (ja) | 1974-01-25 |
| GB1425611A (en) | 1976-02-18 |
| FR2189849B1 (ja) | 1977-02-11 |