JPS4421607B1 - - Google Patents
Info
- Publication number
- JPS4421607B1 JPS4421607B1 JP2961766A JP2961766A JPS4421607B1 JP S4421607 B1 JPS4421607 B1 JP S4421607B1 JP 2961766 A JP2961766 A JP 2961766A JP 2961766 A JP2961766 A JP 2961766A JP S4421607 B1 JPS4421607 B1 JP S4421607B1
- 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
- H01H33/662—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
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H01H33/6641—Contacts; Arc-extinguishing means, e.g. arcing rings making use of a separate coil
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US454282A US3345484A (en) | 1965-05-10 | 1965-05-10 | Shielding for a vacuum type circuit interrupter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4421607B1 true JPS4421607B1 (no) | 1969-09-16 |
Family
ID=23804037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2961766A Pending JPS4421607B1 (no) | 1965-05-10 | 1966-05-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3345484A (no) |
| JP (1) | JPS4421607B1 (no) |
| DE (1) | DE1640151A1 (no) |
| FR (1) | FR1483984A (no) |
| GB (1) | GB1087078A (no) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3480821A (en) * | 1967-12-18 | 1969-11-25 | Gen Electric | Stabilized vacuum gap device with elementary electrode structure |
| US3522399A (en) * | 1968-03-08 | 1970-07-28 | Gen Electric | Vacuum-type circuit interrupter with contacts having particularly shaped circumferentially spaced slots |
| US3527911A (en) * | 1968-07-22 | 1970-09-08 | Gen Electric | Mounting arrangement for a vacuum circuit interrupter |
| CA1015806A (en) * | 1972-07-24 | 1977-08-16 | Sidney J. Cherry | Two-material vapor shield for vacuum-type circuit interrupter |
| US4156119A (en) * | 1978-05-10 | 1979-05-22 | Minnesota Mining And Manufacturing Company | Controlled feeder block |
| US4260864A (en) * | 1978-11-30 | 1981-04-07 | Westinghouse Electric Corp. | Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil |
| US4661665A (en) * | 1986-07-10 | 1987-04-28 | General Electric Company | Vacuum interrupter and method of modifying a vacuum interrupter |
| DE102017214451A1 (de) * | 2017-08-18 | 2019-02-21 | Siemens Aktiengesellschaft | Vakuum-Schaltkammer für einen Hochspannungsleistungsschalter und Verfahren zum Aufbau der Vakuum-Schaltkammer |
| CN111613477B (zh) * | 2020-05-20 | 2022-04-15 | 宁波益舜电气有限公司 | 屏蔽筒及其生产工艺 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2433181A (en) * | 1945-05-16 | 1947-12-23 | Westinghouse Electric Corp | Ignitron |
| US2729761A (en) * | 1951-04-03 | 1956-01-03 | Siemens Ag | Thermionic rectifier tube |
| DE1128566B (de) * | 1961-02-23 | 1962-04-26 | Licentia Gmbh | Gas- oder dampfgefuellte Entladungsroehre mit abgeschirmter Oxyd-Gluehkathode |
| US3163734A (en) * | 1962-01-26 | 1964-12-29 | Gen Electric | Vacuum-type circuit interrupter with improved vapor-condensing shielding |
| US3167291A (en) * | 1963-11-06 | 1965-01-26 | Interstate Boochever Corp | Pedestal for pole display |
| US3283103A (en) * | 1963-12-06 | 1966-11-01 | Gen Electric | Means for controlling phase relationship between flux and current in a vacuum interrupter |
-
1965
- 1965-05-10 US US454282A patent/US3345484A/en not_active Expired - Lifetime
-
1966
- 1966-04-06 GB GB15390/66A patent/GB1087078A/en not_active Expired
- 1966-05-05 FR FR60330A patent/FR1483984A/fr not_active Expired
- 1966-05-10 JP JP2961766A patent/JPS4421607B1/ja active Pending
- 1966-05-10 DE DE19661640151 patent/DE1640151A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1640151A1 (de) | 1970-06-04 |
| FR1483984A (fr) | 1967-06-09 |
| US3345484A (en) | 1967-10-03 |
| GB1087078A (en) | 1967-10-11 |