GB1444845A - Vacuum power circuit breaker - Google Patents
Vacuum power circuit breakerInfo
- Publication number
- GB1444845A GB1444845A GB1335574A GB1335574A GB1444845A GB 1444845 A GB1444845 A GB 1444845A GB 1335574 A GB1335574 A GB 1335574A GB 1335574 A GB1335574 A GB 1335574A GB 1444845 A GB1444845 A GB 1444845A
- Authority
- GB
- United Kingdom
- Prior art keywords
- circuit breaker
- main
- shield
- arrangement
- axially
- 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
- H01H33/662—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1973041663U JPS5343491Y2 (fr) | 1973-04-06 | 1973-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1444845A true GB1444845A (en) | 1976-08-04 |
Family
ID=12614608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1335574A Expired GB1444845A (en) | 1973-04-06 | 1974-03-26 | Vacuum power circuit breaker |
Country Status (6)
Country | Link |
---|---|
US (1) | US3920942A (fr) |
JP (1) | JPS5343491Y2 (fr) |
CA (1) | CA999624A (fr) |
DE (1) | DE2416747C3 (fr) |
FR (1) | FR2224857B1 (fr) |
GB (1) | GB1444845A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0017378A1 (fr) * | 1979-03-23 | 1980-10-15 | Kabushiki Kaisha Meidensha | Interrupteur à vide |
USRE32440E (en) * | 1979-03-23 | 1987-06-16 | Kabushiki Kaisha Meidensha | Vacuum circuit interrupter |
Families Citing this family (6)
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 (fr) * | 1976-07-31 | 1981-09-01 | ||
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 |
Family Cites Families (2)
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 |
GB1190442A (en) * | 1967-02-20 | 1970-05-06 | Ass Elect Ind | Improvements relating to Vacuum Electric Switches and like Discharge Devices |
-
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
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0017378A1 (fr) * | 1979-03-23 | 1980-10-15 | Kabushiki Kaisha Meidensha | Interrupteur à vide |
USRE32440E (en) * | 1979-03-23 | 1987-06-16 | Kabushiki Kaisha Meidensha | Vacuum circuit interrupter |
Also Published As
Publication number | Publication date |
---|---|
DE2416747A1 (de) | 1974-10-10 |
FR2224857A1 (fr) | 1974-10-31 |
JPS5343491Y2 (fr) | 1978-10-19 |
CA999624A (en) | 1976-11-09 |
FR2224857B1 (fr) | 1979-02-16 |
DE2416747B2 (de) | 1976-12-16 |
US3920942A (en) | 1975-11-18 |
JPS49141348U (fr) | 1974-12-05 |
DE2416747C3 (de) | 1977-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |