CH520397A - Vacuum switchgear - Google Patents
Vacuum switchgearInfo
- Publication number
- CH520397A CH520397A CH27071A CH27071A CH520397A CH 520397 A CH520397 A CH 520397A CH 27071 A CH27071 A CH 27071A CH 27071 A CH27071 A CH 27071A CH 520397 A CH520397 A CH 520397A
- Authority
- CH
- Switzerland
- Prior art keywords
- vacuum switchgear
- switchgear
- vacuum
- Prior art date
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
- H01H33/02—Details
- H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Measuring Fluid Pressure (AREA)
- Lasers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP260470A JPS5132232B1 (en) | 1970-01-08 | 1970-01-08 | |
US10593371A | 1971-01-12 | 1971-01-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH520397A true CH520397A (en) | 1972-03-15 |
Family
ID=26336027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH27071A CH520397A (en) | 1970-01-08 | 1971-01-08 | Vacuum switchgear |
Country Status (3)
Country | Link |
---|---|
US (1) | US3736437A (en) |
CH (1) | CH520397A (en) |
GB (1) | GB1332233A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4953206A (en) * | 1986-11-17 | 1990-08-28 | At&T Bell Laboratories | Methods of and apparatus for providing substantially error-free transmitted data |
US5257157A (en) * | 1990-05-04 | 1993-10-26 | Epstein Barry M | Protector network for A-C equipment |
US20080067980A1 (en) * | 2006-08-24 | 2008-03-20 | General Atomics | Method and Apparatus for Using Momentary Switches in Pulsed Power Applications |
DE102022207958A1 (en) | 2022-08-02 | 2024-02-08 | Siemens Energy Global GmbH & Co. KG | RC arrangements for switching inductive currents with high-voltage vacuum switches |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE458488C (en) * | 1926-08-10 | 1928-04-12 | Siemens Schuckertwerke Akt Ges | Traveling wave protection for electrical networks |
US2547614A (en) * | 1948-09-24 | 1951-04-03 | Gen Electric | Saturable reactor arc prevention circuit |
US3383519A (en) * | 1963-12-23 | 1968-05-14 | Westinghouse Electric Corp | Electric power distribution systems |
-
1971
- 1971-01-08 GB GB97271A patent/GB1332233A/en not_active Expired
- 1971-01-08 CH CH27071A patent/CH520397A/en not_active IP Right Cessation
- 1971-01-12 US US00105933A patent/US3736437A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3736437A (en) | 1973-05-29 |
GB1332233A (en) | 1973-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |