JPS5343491Y2 - - Google Patents
Info
- Publication number
- JPS5343491Y2 JPS5343491Y2 JP1973041663U JP4166373U JPS5343491Y2 JP S5343491 Y2 JPS5343491 Y2 JP S5343491Y2 JP 1973041663 U JP1973041663 U JP 1973041663U JP 4166373 U JP4166373 U JP 4166373U JP S5343491 Y2 JPS5343491 Y2 JP S5343491Y2
- 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
- H01H33/662—Housings or protective screens
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
-
- 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
- H01H33/662—Housings or protective screens
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
- H01H2033/66292—Details relating to the use of multiple screens in vacuum switches
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973041663U JPS5343491Y2 (de) | 1973-04-06 | 1973-04-06 | |
| GB1335574A GB1444845A (en) | 1973-04-06 | 1974-03-26 | Vacuum power circuit breaker |
| CA196,281A CA999624A (en) | 1973-04-06 | 1974-03-28 | Arc-shield arrangement of a vacuum power circuit breaker |
| US457717A US3920942A (en) | 1973-04-06 | 1974-04-03 | Arc-shield arrangement in a vacuum power circuit breaker |
| FR7412183A FR2224857B1 (de) | 1973-04-06 | 1974-04-05 | |
| DE742416747A DE2416747C3 (de) | 1973-04-06 | 1974-04-05 | Vakuumleistungsschalter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973041663U JPS5343491Y2 (de) | 1973-04-06 | 1973-04-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49141348U JPS49141348U (de) | 1974-12-05 |
| JPS5343491Y2 true JPS5343491Y2 (de) | 1978-10-19 |
Family
ID=12614608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1973041663U Expired JPS5343491Y2 (de) | 1973-04-06 | 1973-04-06 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3920942A (de) |
| JP (1) | JPS5343491Y2 (de) |
| CA (1) | CA999624A (de) |
| DE (1) | DE2416747C3 (de) |
| FR (1) | FR2224857B1 (de) |
| GB (1) | GB1444845A (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006331A (en) * | 1975-08-27 | 1977-02-01 | General Electric Company | Vacuum interrupter for high voltage applications |
| JPS5637311Y2 (de) * | 1976-07-31 | 1981-09-01 | ||
| USRE32440E (en) * | 1979-03-23 | 1987-06-16 | Kabushiki Kaisha Meidensha | Vacuum circuit interrupter |
| DE3061568D1 (en) * | 1979-03-23 | 1983-02-17 | Meidensha Electric Mfg Co Ltd | Vacuum circuit interrupter |
| US4478347A (en) * | 1981-01-23 | 1984-10-23 | Westinghouse Electric Corp. | Unitary end closure and seal shield member for vacuum interrupter |
| JPS6343229A (ja) * | 1986-08-07 | 1988-02-24 | 三菱電機株式会社 | 真空しや断器 |
| JPH0719520B2 (ja) * | 1986-09-29 | 1995-03-06 | 三菱電機株式会社 | 真空遮断器 |
| CN100440412C (zh) * | 2006-09-13 | 2008-12-03 | 施文峰 | 低压真空开关 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1190442A (en) * | 1967-02-20 | 1970-05-06 | Ass Elect Ind | Improvements relating to Vacuum Electric Switches and like Discharge Devices |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3185800A (en) * | 1963-02-18 | 1965-05-25 | Gen Electric | Vacuum type circuit interrupter with improved vapor-condensing shielding |
-
1973
- 1973-04-06 JP JP1973041663U patent/JPS5343491Y2/ja not_active Expired
-
1974
- 1974-03-26 GB GB1335574A patent/GB1444845A/en not_active Expired
- 1974-03-28 CA CA196,281A patent/CA999624A/en not_active Expired
- 1974-04-03 US US457717A patent/US3920942A/en not_active Expired - Lifetime
- 1974-04-05 FR FR7412183A patent/FR2224857B1/fr not_active Expired
- 1974-04-05 DE DE742416747A patent/DE2416747C3/de not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1190442A (en) * | 1967-02-20 | 1970-05-06 | Ass Elect Ind | Improvements relating to Vacuum Electric Switches and like Discharge Devices |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2224857A1 (de) | 1974-10-31 |
| CA999624A (en) | 1976-11-09 |
| GB1444845A (en) | 1976-08-04 |
| JPS49141348U (de) | 1974-12-05 |
| DE2416747B2 (de) | 1976-12-16 |
| US3920942A (en) | 1975-11-18 |
| DE2416747C3 (de) | 1977-08-18 |
| DE2416747A1 (de) | 1974-10-10 |
| FR2224857B1 (de) | 1979-02-16 |