AT377382B - BLOW NOZZLE ARRANGEMENT FOR A PRESSURE GAS SWITCH - Google Patents
BLOW NOZZLE ARRANGEMENT FOR A PRESSURE GAS SWITCHInfo
- Publication number
- AT377382B AT377382B AT131481A AT131481A AT377382B AT 377382 B AT377382 B AT 377382B AT 131481 A AT131481 A AT 131481A AT 131481 A AT131481 A AT 131481A AT 377382 B AT377382 B AT 377382B
- Authority
- AT
- Austria
- Prior art keywords
- pressure gas
- nozzle arrangement
- blow nozzle
- gas switch
- switch
- 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
- H01H33/7046—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 special gas flow directing elements, e.g. grooves, extensions
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH351180A CH651420A5 (en) | 1980-05-06 | 1980-05-06 | Blowout nozzle arrangement for a gas-blast circuit breaker |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA131481A ATA131481A (en) | 1984-07-15 |
AT377382B true AT377382B (en) | 1985-03-11 |
Family
ID=4257565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT131481A AT377382B (en) | 1980-05-06 | 1981-03-20 | BLOW NOZZLE ARRANGEMENT FOR A PRESSURE GAS SWITCH |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT377382B (en) |
CH (1) | CH651420A5 (en) |
DE (1) | DE3042112A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2709866B1 (en) * | 1993-09-08 | 1995-10-13 | Gec Alsthom T & D Sa | Circuit breaker with end contacts and high arcing voltage. |
DE19613569A1 (en) * | 1996-04-04 | 1997-10-09 | Asea Brown Boveri | Circuit breaker |
DE19850395A1 (en) * | 1998-11-02 | 2000-05-04 | Asea Brown Boveri | Power switch for power station, distribution station, has gas channel with internal and external sections connected to intake |
-
1980
- 1980-05-06 CH CH351180A patent/CH651420A5/en not_active IP Right Cessation
- 1980-11-07 DE DE19803042112 patent/DE3042112A1/en not_active Withdrawn
-
1981
- 1981-03-20 AT AT131481A patent/AT377382B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH651420A5 (en) | 1985-09-13 |
DE3042112A1 (en) | 1981-11-12 |
ATA131481A (en) | 1984-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |