CA985352A - Vacuum interrupter - Google Patents
Vacuum interrupterInfo
- Publication number
- CA985352A CA985352A CA165,280A CA165280A CA985352A CA 985352 A CA985352 A CA 985352A CA 165280 A CA165280 A CA 165280A CA 985352 A CA985352 A CA 985352A
- Authority
- CA
- Canada
- Prior art keywords
- vacuum interrupter
- interrupter
- vacuum
- 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
- H01H2033/66276—Details relating to the mounting of screens in vacuum switches
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28213072A | 1972-08-21 | 1972-08-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA985352A true CA985352A (en) | 1976-03-09 |
Family
ID=23080231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA165,280A Expired CA985352A (en) | 1972-08-21 | 1973-03-05 | Vacuum interrupter |
Country Status (3)
Country | Link |
---|---|
US (1) | US3777089A (en) |
CA (1) | CA985352A (en) |
GB (1) | GB1437256A (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS558176Y2 (en) * | 1975-07-08 | 1980-02-23 | ||
US4401868A (en) * | 1981-06-29 | 1983-08-30 | Westinghouse Electric Corp. | Vacuum interrupter with a spacially modulated axial magnetic field contact |
US4733456A (en) * | 1985-11-08 | 1988-03-29 | General Electric Company | Method of assembling a shield assembly of a vacuum interrupter |
US4665287A (en) * | 1985-11-08 | 1987-05-12 | General Electric Company | Shield assembly of a vacuum interrupter |
DE3806921A1 (en) * | 1988-03-03 | 1989-09-14 | Calor Emag Elektrizitaets Ag | VACUUM SWITCH CHAMBER |
US5387772A (en) * | 1993-11-01 | 1995-02-07 | Cooper Industries, Inc. | Vacuum switch |
US5597992A (en) * | 1994-12-09 | 1997-01-28 | Cooper Industries, Inc. | Current interchange for vacuum capacitor switch |
DE102008026799B4 (en) * | 2008-06-02 | 2010-04-15 | Siemens Aktiengesellschaft | Vacuum interrupter |
US8507822B2 (en) * | 2011-03-22 | 2013-08-13 | Eaton Corporation | Contact member including purposely introduced undulations and vacuum interrupter including the same |
EP2541569B2 (en) * | 2011-06-29 | 2023-12-20 | Hitachi Energy Ltd | Dual current path for high rated currents |
EP2665079A1 (en) * | 2012-05-15 | 2013-11-20 | ABB Technology AG | Shielding element for use in medium voltage switchgears, and method for manufacture the same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3190991A (en) * | 1961-05-01 | 1965-06-22 | Jennings Radio Mfg Corp | Shield structure for vacuum switches and the like |
US3541284A (en) * | 1967-12-14 | 1970-11-17 | Allis Chalmers Mfg Co | Combined vacuum circuit interrupter and impedance means |
US3700842A (en) * | 1971-11-23 | 1972-10-24 | Allis Chalmers | Vacuum interrupter contacts and method for making the same |
-
1972
- 1972-08-21 US US00282130A patent/US3777089A/en not_active Expired - Lifetime
-
1973
- 1973-03-05 CA CA165,280A patent/CA985352A/en not_active Expired
- 1973-08-14 GB GB3846173A patent/GB1437256A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2342257B2 (en) | 1975-12-18 |
GB1437256A (en) | 1976-05-26 |
DE2342257A1 (en) | 1974-03-07 |
US3777089A (en) | 1973-12-04 |
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