SU570120A1 - Вакуумный выключатель - Google Patents
Вакуумный выключательInfo
- Publication number
- SU570120A1 SU570120A1 SU7402081168A SU2081168A SU570120A1 SU 570120 A1 SU570120 A1 SU 570120A1 SU 7402081168 A SU7402081168 A SU 7402081168A SU 2081168 A SU2081168 A SU 2081168A SU 570120 A1 SU570120 A1 SU 570120A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- pressure
- vacuum switch
- vacuum
- chamber
- erosion
- 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
- H01H33/60—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
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD17550473A DD108407A1 (it) | 1973-12-20 | 1973-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU570120A1 true SU570120A1 (ru) | 1977-08-25 |
Family
ID=5493990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU7402081168A SU570120A1 (ru) | 1973-12-20 | 1974-12-03 | Вакуумный выключатель |
Country Status (4)
Country | Link |
---|---|
DD (1) | DD108407A1 (it) |
DE (1) | DE2452075A1 (it) |
GB (1) | GB1458600A (it) |
SU (1) | SU570120A1 (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2932407C2 (de) * | 1979-08-09 | 1982-05-27 | Siemens AG, 1000 Berlin und 8000 München | Niederspannungsschütz mit dreiphasigem Kontaktsatz |
US4426560A (en) * | 1980-11-13 | 1984-01-17 | Westinghouse Electric Corp. | Reduced pressure electrical switch |
GB0225088D0 (en) * | 2002-10-29 | 2002-12-04 | Univ Liverpool | circuit breaker |
-
1973
- 1973-12-20 DD DD17550473A patent/DD108407A1/xx unknown
-
1974
- 1974-08-19 GB GB3648074A patent/GB1458600A/en not_active Expired
- 1974-11-02 DE DE19742452075 patent/DE2452075A1/de not_active Ceased
- 1974-12-03 SU SU7402081168A patent/SU570120A1/ru active
Also Published As
Publication number | Publication date |
---|---|
GB1458600A (en) | 1976-12-15 |
DD108407A1 (it) | 1974-09-12 |
DE2452075A1 (de) | 1975-07-03 |
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