IT983971B - HIGH VOLTAGE ELECTRICAL DEVICE SPECIES HIGH VOLTAGE POWER SWITCH - Google Patents
HIGH VOLTAGE ELECTRICAL DEVICE SPECIES HIGH VOLTAGE POWER SWITCHInfo
- Publication number
- IT983971B IT983971B IT2315373A IT2315373A IT983971B IT 983971 B IT983971 B IT 983971B IT 2315373 A IT2315373 A IT 2315373A IT 2315373 A IT2315373 A IT 2315373A IT 983971 B IT983971 B IT 983971B
- Authority
- IT
- Italy
- Prior art keywords
- high voltage
- power switch
- electrical device
- device species
- voltage power
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
- H01H33/7053—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having a bridging element around two hollow tubular contacts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722221631 DE2221631A1 (en) | 1972-04-28 | 1972-04-28 | HIGH VOLTAGE ELECTRIC DEVICE |
Publications (1)
Publication Number | Publication Date |
---|---|
IT983971B true IT983971B (en) | 1974-11-11 |
Family
ID=5843941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2315373A IT983971B (en) | 1972-04-28 | 1973-04-19 | HIGH VOLTAGE ELECTRICAL DEVICE SPECIES HIGH VOLTAGE POWER SWITCH |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4954866A (en) |
CH (1) | CH547005A (en) |
DE (1) | DE2221631A1 (en) |
FR (1) | FR2181830A1 (en) |
IT (1) | IT983971B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2626245C3 (en) * | 1976-06-10 | 1982-12-09 | Siemens AG, 1000 Berlin und 8000 München | Contact arrangement for pressure gas switch |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS539475Y2 (en) * | 1972-04-16 | 1978-03-13 |
-
1972
- 1972-04-28 DE DE19722221631 patent/DE2221631A1/en active Pending
-
1973
- 1973-03-09 CH CH350673A patent/CH547005A/en not_active IP Right Cessation
- 1973-03-16 FR FR7309603A patent/FR2181830A1/fr not_active Withdrawn
- 1973-04-19 IT IT2315373A patent/IT983971B/en active
- 1973-04-28 JP JP4896873A patent/JPS4954866A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS4954866A (en) | 1974-05-28 |
FR2181830A1 (en) | 1973-12-07 |
CH547005A (en) | 1974-03-15 |
DE2221631A1 (en) | 1973-11-15 |
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