FR2312852A1 - Disjoncteur autopneumatique a gaz comprime comportant une buse en matiere isolante - Google Patents
Disjoncteur autopneumatique a gaz comprime comportant une buse en matiere isolanteInfo
- Publication number
- FR2312852A1 FR2312852A1 FR7615419A FR7615419A FR2312852A1 FR 2312852 A1 FR2312852 A1 FR 2312852A1 FR 7615419 A FR7615419 A FR 7615419A FR 7615419 A FR7615419 A FR 7615419A FR 2312852 A1 FR2312852 A1 FR 2312852A1
- Authority
- FR
- France
- Prior art keywords
- nozzle
- ring grooves
- circuit breaker
- compression chamber
- chamber via
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 title abstract 2
- 238000007906 compression Methods 0.000 title abstract 2
- 238000010791 quenching Methods 0.000 title abstract 2
- 230000000171 quenching effect Effects 0.000 title abstract 2
- 230000002093 peripheral effect Effects 0.000 title 1
- 238000005422 blasting Methods 0.000 abstract 1
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
- H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
- H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
Landscapes
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752523158 DE2523158A1 (de) | 1975-05-24 | 1975-05-24 | Autopneumatischer druckgasschalter mit isolierstoffduese |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2312852A1 true FR2312852A1 (fr) | 1976-12-24 |
FR2312852B3 FR2312852B3 (en:Method) | 1979-02-16 |
Family
ID=5947393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7615419A Granted FR2312852A1 (fr) | 1975-05-24 | 1976-05-21 | Disjoncteur autopneumatique a gaz comprime comportant une buse en matiere isolante |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH607293A5 (en:Method) |
DE (2) | DE2523158A1 (en:Method) |
FR (1) | FR2312852A1 (en:Method) |
IT (1) | IT1063318B (en:Method) |
NO (1) | NO761718L (en:Method) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0135158A3 (en) * | 1983-08-24 | 1986-03-12 | Hitachi, Ltd. | Gas-insulated circuit breaker |
EP0191465A3 (en) * | 1985-02-15 | 1989-02-22 | Hitachi, Ltd. | A puffer type gas blast circuit breaker |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7906561U1 (de) * | 1979-03-09 | 1983-05-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Autopneumatischer Druckgasschalter |
-
1975
- 1975-05-24 DE DE19752523158 patent/DE2523158A1/de active Pending
- 1975-05-24 DE DE7516624U patent/DE7516624U/de not_active Expired
-
1976
- 1976-05-05 CH CH583476A patent/CH607293A5/xx not_active IP Right Cessation
- 1976-05-19 IT IT23404/76A patent/IT1063318B/it active
- 1976-05-20 NO NO761718A patent/NO761718L/no unknown
- 1976-05-21 FR FR7615419A patent/FR2312852A1/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0135158A3 (en) * | 1983-08-24 | 1986-03-12 | Hitachi, Ltd. | Gas-insulated circuit breaker |
EP0191465A3 (en) * | 1985-02-15 | 1989-02-22 | Hitachi, Ltd. | A puffer type gas blast circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
IT1063318B (it) | 1985-02-11 |
CH607293A5 (en:Method) | 1978-11-30 |
DE2523158A1 (de) | 1976-12-02 |
DE7516624U (de) | 1977-09-01 |
NO761718L (en:Method) | 1976-11-25 |
FR2312852B3 (en:Method) | 1979-02-16 |
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